CN203858309U - Automatic test device used for different types of RCDs - Google Patents
Automatic test device used for different types of RCDs Download PDFInfo
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- CN203858309U CN203858309U CN201420221325.8U CN201420221325U CN203858309U CN 203858309 U CN203858309 U CN 203858309U CN 201420221325 U CN201420221325 U CN 201420221325U CN 203858309 U CN203858309 U CN 203858309U
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- 101700079310 GHR1 Proteins 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010616 electrical installation Methods 0.000 description 1
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- 238000006011 modification reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
The utility model provides an automatic test device used for different types of RCDs. The automatic test device includes a fixing shaft, a first positioning module which is mounted at one end of the fixing shaft and fixes an RCD from the left side, a second positioning module which is mounted at the other end of the fixing shaft and fixes the RCD from the right side, a push handle switch-on module which is used for performing switch-on operation on the RCD, and test terminal connection modules which are used for connecting test terminals of the RCD when a test is performed, wherein the test terminal connection modules at least comprise a first test terminal connection module used for connecting wiring ends at one side of the RCD and includes four entering wire test ends, a second test terminal connection module which is used for connecting wiring ends at the other side of the RDC and includes four outgoing wire test ends, and a third terminal connection module which is used for connecting wiring ends at the bottom surface of the RCD and includes two press-type test ends. With the automatic test device used for different types of RCDs of the utility model adopted, RCDs with different types of wiring ends and different widths can be tested, and 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 testing equipment for dissimilar 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: when 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 judgement topworks through the mutual inductor Secondary Winding in RCD, and when 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, each producer that manufactures 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 producer seldom 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 the number of times increase detecting, and the detection by repeatedly will last time occur that mistake detects, and detect like this mistake and can avoid, but waste more human cost and time, increase 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 testing equipment for dissimilar RCD, and for solving, prior art is low to the efficiency of the checkout equipment existence of RCD, detection easily makes mistakes and the applicable single problem of RCD type.
For achieving the above object and other relevant objects, the utility model provides a kind of automatic testing equipment for dissimilar RCD, comprise: stationary shaft, be installed in one end of described stationary shaft from the first locating module of left side fixed RC D, be installed in the other end of described stationary shaft from the second locating module of right side fixed RC D, be installed in and on described the second locating module and with RCD, be connected for to the pushing handle combined floodgate module of carrying out closing operation of RCD and be arranged at the calibrating terminal link block that RCD terminals place is connected RCD when testing, described calibrating terminal link block at least comprises: for the first calibrating terminal link block that is connected and comprises four inlet wire test leads with RCD mono-side terminal, for the second calibrating terminal link block that is connected and comprises four outlet test leads with RCD opposite side terminals, the 3rd calibrating terminal link block that is connected and comprises two push type test leads for the terminals on the bottom surface with RCD.
Preferably, described the first calibrating terminal link block and described the second test lead link block are rotary calibrating terminal syndeton.
Preferably, each inlet wire test lead includes with each outlet test lead: the calibrating terminal being connected with RCD terminals by rotation; Be connected with described calibrating terminal for driving described calibrating terminal rotation so that the cylinder that described calibrating terminal is connected with described RCD terminals; And be connected for testing the test lead of RCD with described calibrating terminal.
Preferably, calibrating terminal in described the first calibrating terminal link block is installed on described stationary shaft and can rotates and be connected with the RCD terminals with differing heights around described stationary shaft, and the calibrating terminal in described the second test lead link block is installed on the independent back shaft arranging and can rotates and be connected with the RCD terminals with differing heights around described back shaft.
Preferably, formation one test loop that is connected of any two in described inlet wire test lead, described outlet test lead and described push type test lead.
Preferably, described the 3rd calibrating terminal link block specifically comprises: for placing the fixed head of RCD and being arranged at two push type test leads on described fixed head.
Preferably, in each push type test lead, be equiped with and provide contact so that springs that both reliably contact for the terminals on the bottom surface of push type test lead and RCD.
Preferably, the type of described RCD is: the terminal-type of two terminal-types at three terminal-types at the terminal-type at the two poles of the earth, the two poles of the earth and plug-in type, the two poles of the earth and two plug-in types or four utmost points.
Preferably, the multiple that the width dimensions of described RCD is 9mm: the width dimensions of the terminal-type RCD at the two poles of the earth is 36mm; Three terminal-types at the two poles of the earth and the width dimensions of a plug-in type RCD are 36mm; Two terminal-types at the two poles of the earth and the width dimensions of two plug-in type RCD are 54mm; The width dimensions of the terminal-type RCD of four utmost points is 72mm.
As mentioned above, a kind of automatic testing equipment for dissimilar RCD of the present utility model, has following beneficial effect:
1, the calibrating terminal link block in the utility model comprises four inlet wire test leads, four outlet test leads and two push type test leads, and form a test loop by any two be connected, apply the required measuring current of RCD, can test the RCD of different terminals types and different width dimensions.
2, the utility model is by arranging the first locating module, the second locating module, calibrating terminal link block and pushing handle combined floodgate module, can automatically realize the detection to RCD, human cost and time have greatly been saved, effectively improved detection efficiency, the various operating mistakes of having brought while also having avoided manual operation simultaneously.
Accompanying drawing explanation
Fig. 1 is shown as the one-piece construction schematic diagram of a kind of automatic testing equipment for dissimilar RCD of the present utility model.
Fig. 2 is shown as the structural representation of a kind of automatic testing equipment the first calibrating terminal link block for dissimilar RCD of the present utility model.
Fig. 3 is shown as the structural representation of a kind of automatic testing equipment the second calibrating terminal link block for dissimilar RCD of the present utility model.
Fig. 4 is shown as in a kind of automatic testing equipment for dissimilar RCD the 3rd calibrating terminal link block of the present utility model view when push type test lead is not connected with RCD.
Fig. 5 is shown as in a kind of automatic testing equipment for dissimilar RCD the 3rd calibrating terminal link block of the present utility model view when push type test lead is connected with RCD.
Fig. 6 is shown as two terminal-types at the two poles of the earth and the structural representation of two plug-in type RCD.
Fig. 7 is shown as a kind of automatic testing equipment for dissimilar RCD of the present utility model for two terminal-types at the two poles of the earth and the test schematic diagram of two plug-in type RCD.
Fig. 8 is shown as the structural representation of the terminal-type RCD of four utmost points.
Fig. 9 is shown as a kind of automatic testing equipment for dissimilar RCD of the present utility model for the test schematic diagram of the terminal-type RCD of four utmost points.
Figure 10 is shown as the structural representation of the terminal-type RCD at the two poles of the earth.
Figure 11 is shown as a kind of automatic testing equipment for dissimilar RCD of the present utility model for the test schematic diagram of the terminal-type RCD at the two poles of the earth.
Figure 12 is shown as three terminal-types at the two poles of the earth and the structural representation of a plug-in type RCD.
Figure 13 is shown as a kind of automatic testing equipment for dissimilar RCD of the present utility model for three terminal-types at the two poles of the earth and the test schematic diagram of a plug-in type RCD.
Element numbers explanation
1 stationary shaft
2 first locating modules
3 second locating modules
4 pushing handle combined floodgate modules
5 calibrating terminal link blocks
51 first calibrating terminal link blocks
511a~511d, calibrating terminal
521a~521d
512a~512d, cylinder
522a~522d,
513a~513d, test lead
523a~523d
52 second calibrating terminal link blocks
53 the 3rd calibrating terminal link blocks
531 first push type test leads
532 second push type test leads
Two terminal-types and two plug-in type RCD at 6 the two poles of the earth
61,63 ends of incoming cables
62,64 leading-out terminals
The terminal-type RCD of 7 four utmost points
71,73,75,77 ends of incoming cables
72,74,76,78 leading-out terminals
The terminal-type RCD at 8 the two poles of the earth
81,83 ends of incoming cables
82,84 leading-out terminals
Three terminal-types and a plug-in type RCD at 9 the two poles of the earth
91,93 ends of incoming cables
92,94 leading-out terminals
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 13.Notice, appended graphic the illustrated structure of this instructions, ratio, size etc., equal contents in order to coordinate instructions to disclose only, for person skilled in the art scholar, understand and read, not in order to limit the enforceable qualifications of the utility model, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under the 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, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
The purpose of this utility model is to provide a kind of automatic testing equipment for dissimilar RCD, and for solving, prior art is low to the efficiency of the checkout equipment existence of RCD, detection easily makes mistakes and the applicable single problem of RCD type.To elaborate principle and the embodiment of a kind of automatic testing equipment for dissimilar RCD of the present utility model below, make those skilled in the art not need creative work can understand a kind of automatic testing equipment for dissimilar RCD of the present utility model.
As shown in Figure 1, the utility model provides a kind of automatic testing equipment for dissimilar RCD, comprise: stationary shaft 1, be installed in one end of described stationary shaft 1 from the first locating module 2 of left side fixed RC D, be installed in the other end of described stationary shaft 1 from the second locating module 3 of right side fixed RC D, be installed on described the second locating module 3 and be connected with RCD for to the pushing handle combined floodgate module 4 of carrying out closing operation of RCD and be arranged at the calibrating terminal link block 5 that RCD terminals place is connected RCD when testing, described calibrating terminal link block 5 at least comprises: for the first calibrating terminal link block 51 that is connected and comprises four inlet wire test leads with RCD mono-side terminal, for the second calibrating terminal link block 52 that is connected and comprises four outlet test leads with RCD opposite side terminals, the 3rd calibrating terminal link block 53 that is connected and comprises two push type test leads for the terminals on the bottom surface with RCD.
The first locating module 2, the second locating module 3, calibrating terminal link block 5 and pushing handle combined floodgate module 4 are all carried out work by accurate air cylinder driven, and cylinder is controlled by system software.The first locating module 2, the second locating module 3, the work tempo of calibrating terminal link block 5 and pushing handle combined floodgate module 4 is after sensor detects RCD and packs into and put in place, first the first locating module 2 (from left to right) motion, rear the second locating module 3 (from right to left) motion, calibrating terminal link block 5 turns to RCD terminals and reliably contacts, pushing handle put in place (being rotated counterclockwise) in pushing handle combined floodgate module 4, when starting the test of RCD acting characteristic, pushing handle mechanism carries out closing operation to RCD under cylinder drives, after RCD threads off, pushing handle mechanism can carry out closing operation to RCD again, until while completing the test event setting only.
Described stationary shaft 1 is for fixed support the first locating module 2, the second locating module 3, calibrating terminal link block 5 and pushing handle combined floodgate module 4, particularly, in the present embodiment, described stationary shaft 1 comprises two the first stationary shaft that be arranged in parallel and the second stationary shaft.
Described the first locating module 2 is installed in one end of described stationary shaft 1, 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 1 along described stationary shaft 1; Described the second locating module 3 is installed in the other end of described stationary shaft 1, comprises second cylinder that can slide and slide along described stationary shaft 1 with the right locating piece from right side fixed RC D2 and moving described right locating piece along described stationary shaft 1.
Pushing handle combined floodgate module 4 is installed on described the second locating module 3 for the closing operation that carries out to RCD.
Like this, the utility model is by arranging the first locating module 2, the second locating module 3, calibrating terminal link block 5 and pushing handle combined floodgate module 4, can automatically realize the detection to RCD, human cost and time have greatly been saved, effectively improved detection efficiency, the various operating mistakes of having brought while also having avoided manual operation simultaneously.
Calibrating terminal link block 5 of the present utility model comprises the first calibrating terminal link block 51, the second calibrating terminal link block 52 and the 3rd calibrating terminal link block 53, wherein, the first calibrating terminal link block 51 comprises four horizontal inlet wire test leads, the second calibrating terminal link block 52 comprises four horizontal outlet test leads, the 3rd calibrating terminal link block 53 comprises two push type test leads, like this, by any two be connected, form a test loop, apply the required measuring current of RCD, can test the RCD of different terminals types and different width dimensions.
Below the concrete structure of the first calibrating terminal link block 51, the second calibrating terminal link block 52 and the 3rd calibrating terminal link block 53 is elaborated.
Described the first calibrating terminal link block 51 and described the second calibrating terminal link block 52 are rotary calibrating terminal syndeton.Each inlet wire test lead in wherein said the first calibrating terminal link block 51 and described the second calibrating terminal link block 52 and each outlet test lead include:
The calibrating terminal being connected with RCD terminals by rotation; Calibrating terminal in described inlet wire test lead is calibrating terminal 511a~calibrating terminal 511d as shown in Figure 2, and the calibrating terminal in described outlet test lead is calibrating terminal 521a~calibrating terminal 521d as shown in Figure 3.
Be connected with described calibrating terminal for driving described calibrating terminal rotation so that the cylinder that described calibrating terminal is connected with described RCD terminals; Cylinder in described inlet wire test lead is calibrating terminal 512a~calibrating terminal 512d as shown in Figure 2, and the cylinder in described outlet test lead is calibrating terminal 522a~calibrating terminal 522d as shown in Figure 3.
Be connected with described calibrating terminal for testing the test lead of RCD; Test lead in described inlet wire test lead is calibrating terminal 513a~calibrating terminal 513d as shown in Figure 2, and the test lead in described outlet test lead is calibrating terminal 523a~calibrating terminal 523d as shown in Figure 3.
In addition, in described the first calibrating terminal link block 51 and described the second calibrating terminal link block 52, also comprise respectively cylinder fixed block and the cylinder fixed bar for fixing described cylinder.
In the present embodiment, calibrating terminal in described inlet wire test lead is installed on described stationary shaft 1 and can rotates and be connected with the RCD terminals with differing heights around described stationary shaft 1, and the calibrating terminal in described outlet test lead is installed on the independent back shaft arranging and can rotates and be connected with the RCD terminals with differing heights around described back shaft.
After being fixed by the first locating module 2 and 3 couples of RCD of the second locating module, described the first calibrating terminal link block 51 can be connected with the terminals of RCD with the calibrating terminal in described the second calibrating terminal link block 52, calibrating terminal moves in a circle under the effect at cylinder around stationary shaft 1, makes like this calibrating terminal link block 5 very reliable with contacting of RCD.
As shown in Figure 4 and Figure 5, described the 3rd calibrating terminal link block 53 specifically comprises: for placing the fixed head of RCD and being arranged at the first push type test lead 531 and the second push type test lead 532 on described fixed head.In each push type test lead, be equiped with and provide contact so that springs that both reliably contact for the terminals on the bottom surface of push type test lead and RCD.
Formation one test loop that is connected of any two in described inlet wire test lead, described outlet test lead and described push type test lead, when carrying out RCD test, can be combined into a test loop by any two test leads, apply RCD and test needed measuring current, so just, can test each utmost point (electric loop) of RCD, and the test sequence of different poles can change as required.
In the present embodiment, the type of described RCD is: the terminal-type of two terminal-types at three terminal-types at the terminal-type at the two poles of the earth, the two poles of the earth and plug-in type, the two poles of the earth and two plug-in types or four utmost points.
The width dimensions of RCD meets modularization designing requirement, the multiple that the width dimensions of described RCD is 9mm: the width dimensions of the terminal-type RCD at the two poles of the earth is 36 (9 * 4) mm; Three terminal-types at the two poles of the earth and the width dimensions of a plug-in type RCD are 36mm (9 * 4); Two terminal-types at the two poles of the earth and the width dimensions of two plug-in type RCD are 54mm (9 * 6); The width dimensions of the terminal-type RCD of four utmost points is 72 (9 * 8) mm.
As shown in Figure 6, for two terminal-types at the two poles of the earth and the structural representation of two plug-in type RCD, the end of incoming cables 61 of RCD6 and leading-out terminal 62 are plug-in type form, need to use the first push type test lead 531 and the second push type test lead 532 to match with it, when two terminal-types at the two poles of the earth and two plug-in type RCD6 are not placed on fixed head, the position of the first push type test lead 531 and the second push type test lead 532 as shown in Figure 4, top is equal with fixed head, the first push type test lead 531 and the inner spring that uses of the second push type test lead 532 make its location, when two terminal-types at the two poles of the earth and two plug-in type RCD6 are placed into fixed head, end of incoming cables 61 and leading-out terminal 62 are respectively to pressing down the first push type test lead 531 and the second push type test lead 532, the first push type test lead 531 and the second push type test lead 532 contained spring compressions, provide end of incoming cables 61 and leading-out terminal 62 respectively with the contact of the first push type test lead 531 and the second push type test lead 532, as shown in Figure 5, it is reliably contacted.
As shown in Figure 7, when two terminal-types at the two poles of the earth and two plug-in type RCD6 are placed on fixed head after assigned position, calibrating terminal 511a in inlet wire test lead is connected with the leading-out terminal 64 in two plug-in type RCD6 with two terminals at the two poles of the earth, calibrating terminal 521b in outlet test lead is connected with the end of incoming cables 63 in two plug-in type RCD6 with two terminals at the two poles of the earth, the first push type test lead 531 is connected with leading-out terminal 62 with the end of incoming cables 61 in two plug-in type RCD6 with two terminal-types at the two poles of the earth respectively with the second push type test lead 532, form respectively end of incoming cables 61 and leading-out terminal 62, 64 two current returns of end of incoming cables 63 and leading-out terminal, measuring current puts on respectively this two current return.
As shown in Figure 8, it is the structural representation of the terminal-type RCD of four utmost points, as shown in Figure 9, when the terminal-type RCD7 of four utmost points is placed on fixed head after assigned position, calibrating terminal 511a~calibrating terminal 511d in inlet wire test lead respectively with the terminal-type RCD7 of four utmost points in end of incoming cables 77, end of incoming cables 75, end of incoming cables 73 and end of incoming cables 71 are connected, calibrating terminal 521a~calibrating terminal 521d in outlet test lead respectively with the terminal-type RCD7 of four utmost points in leading-out terminal 78, leading-out terminal 76, leading-out terminal 74 and leading-out terminal 72 are connected, form respectively end of incoming cables 71 and leading-out terminal 72, end of incoming cables 73 and leading-out terminal 74, end of incoming cables 75 and leading-out terminal 76, 78 4 current returns of end of incoming cables 77 and leading-out terminal, measuring current puts on respectively this four current return.
As shown in figure 10, structural representation for the terminal-type RCD at the two poles of the earth, as shown in figure 11, when the terminal-type RCD8 at the two poles of the earth is placed on fixed head after assigned position, calibrating terminal 511a in inlet wire test lead and calibrating terminal 511b are connected with the 81He end of incoming cables, end of incoming cables 83 in the terminal-type RCD8 at the two poles of the earth respectively, calibrating terminal 521a in outlet test lead and calibrating terminal 521b are connected with leading-out terminal 84 with the leading-out terminal 82 in the terminal-type RCD8 at the two poles of the earth respectively, form respectively end of incoming cables 81 and leading-out terminal 82, 84 two current returns of end of incoming cables 83 and leading-out terminal, measuring current puts on respectively this two current return.
As shown in figure 12, for three terminal-types at the two poles of the earth and the structural representation of a plug-in type RCD, as shown in figure 13, when three terminal-types at the two poles of the earth and plug-in type RCD9 are placed on fixed head after assigned position, calibrating terminal 511a in inlet wire test lead is connected with the 91He end of incoming cables, end of incoming cables 93 in a plug-in type RCD9 with three terminal-types at the two poles of the earth respectively with calibrating terminal 511b, calibrating terminal 521b in outlet test lead is connected with the leading-out terminal 92 in a plug-in type RCD9 with three terminal-types at the two poles of the earth, the first push type test lead 532 is connected with the leading-out terminal 94 in a plug-in type RCD9 with three terminal-types at the two poles of the earth, form respectively end of incoming cables 91 and leading-out terminal 92, 94 two current returns of end of incoming cables 93 and leading-out terminal, measuring current puts on respectively this two current return.
In sum, a kind of automatic testing equipment for dissimilar RCD of the present utility model, reached following beneficial effect: the calibrating terminal link block in the utility model comprises four inlet wire test leads, four outlet test leads and two push type test leads, and form a test loop by any two be connected, apply the required measuring current of RCD, can test the RCD of different terminals types and different width dimensions; The utility model is by arranging the first locating module, the second locating module, calibrating terminal link block and pushing handle combined floodgate module, can automatically realize the detection to RCD, human cost and time have greatly been saved, effectively improved 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. the automatic testing equipment for dissimilar RCD, it is characterized in that, comprise: stationary shaft, be installed in one end of described stationary shaft from the first locating module of left side fixed RC D, be installed in the other end of described stationary shaft from the second locating module of right side fixed RC D, be installed in and described the second locating module and with RCD, be connected for to the pushing handle combined floodgate module of carrying out closing operation of RCD and be arranged at the calibrating terminal link block that RCD terminals are connected RCD when testing, described calibrating terminal link block at least comprises:
For the first calibrating terminal link block that is connected and comprises four inlet wire test leads with RCD mono-side terminal;
For the second calibrating terminal link block that is connected and comprises four outlet test leads with RCD opposite side terminals;
The 3rd calibrating terminal link block that is connected and comprises two push type test leads for the terminals on the bottom surface with RCD.
2. the automatic testing equipment for dissimilar RCD according to claim 1, is characterized in that, described the first calibrating terminal link block and described the second test lead link block are rotary calibrating terminal syndeton.
3. the automatic testing equipment for dissimilar RCD according to claim 2, is characterized in that, each inlet wire test lead and each outlet test lead include:
The calibrating terminal being connected with RCD terminals by rotation;
Be connected with described calibrating terminal for driving described calibrating terminal rotation so that the cylinder that described calibrating terminal is connected with described RCD terminals; And
Be connected for testing the test lead of RCD with described calibrating terminal.
4. the automatic testing equipment for dissimilar RCD according to claim 3, it is characterized in that, calibrating terminal in described the first calibrating terminal link block is installed on described stationary shaft and can rotates and be connected with the RCD terminals with differing heights around described stationary shaft, and the calibrating terminal in described the second test lead link block is installed on the independent back shaft arranging and can rotates and be connected with the RCD terminals with differing heights around described back shaft.
5. the automatic testing equipment for dissimilar RCD according to claim 1, is characterized in that, formation one test loop that is connected of any two in described inlet wire test lead, described outlet test lead and described push type test lead.
6. the automatic testing equipment for dissimilar RCD according to claim 1, is characterized in that, described the 3rd calibrating terminal link block specifically comprises: for placing the fixed head of RCD and being arranged at two push type test leads on described fixed head.
7. the automatic testing equipment for dissimilar RCD according to claim 6, is characterized in that, is equiped with and provides contact so that springs that both reliably contact for the terminals on the bottom surface of push type test lead and RCD in each push type test lead.
8. according to the automatic testing equipment for dissimilar RCD described in claim 1 to 7 any one, it is characterized in that, the type of described RCD is: the terminal-type of two terminal-types at three terminal-types at the terminal-type at the two poles of the earth, the two poles of the earth and plug-in type, the two poles of the earth and two plug-in types or four utmost points.
9. the automatic testing equipment for dissimilar RCD according to claim 8, is characterized in that, the multiple that the width dimensions of described RCD is 9mm:
The width dimensions of the terminal-type RCD at the two poles of the earth is 36mm;
Three terminal-types at the two poles of the earth and the width dimensions of a plug-in type RCD are 36mm;
Two terminal-types at the two poles of the earth and the width dimensions of two plug-in type RCD are 54mm;
The width dimensions of the terminal-type RCD of four utmost points is 72mm.
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CN201420221325.8U CN203858309U (en) | 2014-04-30 | 2014-04-30 | Automatic test device used for different types of RCDs |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103954864A (en) * | 2014-04-30 | 2014-07-30 | 三信国际电器上海有限公司 | Automatic testing device for RCDs of different types |
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2014
- 2014-04-30 CN CN201420221325.8U patent/CN203858309U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103954864A (en) * | 2014-04-30 | 2014-07-30 | 三信国际电器上海有限公司 | Automatic testing device for RCDs of different types |
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