CN2554791Y - Leakag switch handle, test and reset push-button electric operator - Google Patents
Leakag switch handle, test and reset push-button electric operator Download PDFInfo
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- CN2554791Y CN2554791Y CN 02202817 CN02202817U CN2554791Y CN 2554791 Y CN2554791 Y CN 2554791Y CN 02202817 CN02202817 CN 02202817 CN 02202817 U CN02202817 U CN 02202817U CN 2554791 Y CN2554791 Y CN 2554791Y
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- reset button
- leakage switch
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Abstract
A leakage switch handle, testing and resetting button electric manipulator. The utility model is mainly composed of a handle closing / opening in-position signal detecting circuit, a microcomputer master control circuit, a testee clipping tool, a mechanical hand of the handle electric manipulator, a testing button electric operating mechanism and a resetting button electric operating mechanism. The utility model can well simulate the motion of the leakage switch handle, testing and resetting button manual operation, to realize the functions that the force exertion has damping, and the mechanical impact is small during the operation; the utility model also comprises a plurality of motion forms, namely, the curvilinear motion of the handle and the straight-line motion of the testing and resetting button. The utility model adopts the microcomputer control, and the operating frequency can be adjusted; the testee clipping tool can be replaced, the positions of the button driving screws can be adjusted, and the utility model can be used in the experimental inspection of the leakage switches of various types.
Description
The utility model technical field:
The utility model belongs to the test detecting equipment of a kind of electric equipment products (leakage switch), particularly a kind of leakage switch handle, test and reset button electric operator.Leakage switch mainly is meant the electrical equipment that the person that fatal risk is arranged is got an electric shock and protects.It is rely on to detect electric shock signal and leak current fault signal and promote the main circuit switch action, and the power supply at disengagement failure place takes place to prevent that direct electric shock accidents and indirect contact from getting an electric shock.
Background technology of the present utility model:
The development of China's leakage switch at present, produce and be in a new stage of developing to standardization, seriation direction, production specifications and technological level increase substantially, and quality is good, stable performance, adaptable leakage switch product are more and more.China can produce all kinds of leakage switch that meet the pure electromagnetic type and the electronic current action type of national standard; for example single-phase two utmost points, three-phase three utmost points or four utmost points, high sensitivity, medium sensitivity, muting sensitivity, instantaneous operation type, time lagged type; have the automatic reclosing function No. one time, have the electric current action type leakage switch of overload protection, overvoltage protection, short-circuit protection function.About more than 3,000 ten thousand electric current action type leakage switch have been applied in the whole nation.
The technical performance of leakage switch and the height of reliability directly have influence on personal safety, closely bound up with huge numbers of families' daily life, national economy is had significant impact, therefore, is very urgent and necessary to the experimental technique of leakage switch and the research of detection technique.For the operation of leakage switch, there are three manual operation positions, and, in very little operating space, finish again along three different direction of operating, realize that automatic operation easier is very big, therefore, the experiment station generally adopts manual manipulation mode both at home and abroad.This shows, in process of the test, the manually operated condition of simulation reconstruction (certain cushioning effect is arranged during the staff application of force) how well, realize that microcomputer automatic control do not have the blasting operation function, thereby improve test efficiency, reduce labour intensity and artificially do not increase unreliable factor again simultaneously and just become one of key technology wherein.
Technology contents of the present utility model:
The utility model mainly solves leakage switch test and detects manual operation, and is unfavorable and test efficiency is low, labour intensity is big to personal safety, test product had technical problems such as impact.Thereby provide a kind of leakage switch handle, test and reset button electric operator.Automatic operation when the utility model has been realized leakage switch tested, solved the leakage switch test efficiency low, threaten problem such as personal safety.
Technical solution of the present utility model is as follows:
The structure of leakage switch handle, test and reset button electric operator is, on base plate (1), install test product jig, handle electric operating manipulator and reset button electric operating manipulator, adorning test button electric operating manipulator on the fixed support (13) of handle electric operating manipulator.
The structure of test product jig is, installing the blue base (4) of card of band adjustment hole (3) at an end of base plate (1), block and adorning the blue axle of card (6) in the cylindrical hole of blue base (4), installing card blue (7) on the blue axle of card (6), blue two ends that contact with test product of card are installing rubber cushion (9) and (10), and briquetting (11) and test product housing screw (12) are being adorned in the blue upper end of card.
The structure of handle electric operating manipulator is, installing electric machine support (13) at the other end of base plate (1) with chute, adorning slide plate (14) in the chute of support (13), installing collision block (16) on the lateral surface of slide plate (14), adjustment screw (15) and micrometer adjusting screw (17) are being adorned in the upper end of collision block (16), the medial surface of slide plate (14) is installing stroke piece (19), magnetic patch (20) is equipped with at the top of stroke piece (19), electric machine support (13) is gone up and stroke piece (19) correspondence position is being adorned two position transducers (21) up and down, the other end of two position transducers (21) connects industrial computer respectively, thereby form to close a floodgate detection line and the separating brake detection line that puts in place that puts in place.Motor (22) is packed on the electric machine support (13), is installing cam (24) on the axle of motor (22), and an end of pull bar (25) is fixed on the medial surface of slide plate (14), and the other end is fixed on the cam (24); The trailing flank of electric machine support (13) is installing damper (32), and motor (22) connects industrial computer after connecting photoelectric isolating circuit.Thereby make pull bar the curvilinear motion of motor (22) and cam (24) is converted into the rectilinear motion up and down of slide plate (14) and collision block (16).
The structure of test button electric operating manipulator is to install fixed support (33) on electric machine support (13), installing solenidal electromagnet coil (34) on the fixed support, coil (34) external power supply, one end of solenidal electromagnet iron core (35) is connecting straight-bar (36), installing connecting rod (37) on the straight stalk (36), an end of connecting rod (37) is being adorned adjustment screw (38).
The structure of reset button electric operating manipulator is that electric machine support (39) is packed on the base plate (1), and motor (40) is packed on the electric machine support (39), and motor (40) is by connecing industrial computer behind the photoelectric isolating circuit.Installing oval cam (41) on the axle of motor (40), the major axis of oval cam (41) is installing magnet (42) and (43) to two ends, one end of electric machine support (39) is being adorned straight-bar (44), the end of straight-bar (44) is installing connecting rod (45), the other end of connecting rod (45) is being adorned adjustment screw (46), electric machine support (39) go up and the major axis of oval cam (41) to adorning position transducer (47) and (48) respectively to the corresponding position with minor axis, position transducer (47) and (48) connect industrial computer.
The structure of damper (32) is that the end is that the axle of hemispherical damping block (28) is gone up a suit and spring (30), and cover (31) is being adorned in the outside of damping block (28) and spring (30).
Clockwise and anticlockwise motor or step-by-step motor can be adopted in motor (22) and (40).
The non-enclosed structure of the blue employing of card.
The utility model compared with prior art has following beneficial effect:
1, the utility model is blue by changing card, regulates adjustment screw (36) in the position on the connecting rod (35) or the position of adjustment screw (44) on connecting rod (43), detects applicable to the test of the various model leakage switch of similar structures, has versatility.
2. the utility model is provided with the manual compliant mechanism of anthropomorphic dummy especially in mechanism, has realized the no blasting operation of leakage switch, low, the uneasy congruent problem of efficient that has existed when having solved the manual electrical apparatus test of long-term puzzlement electrical apparatus industry.
3. the utility model utilizes the cooperation of stroke piece, position transducer, can indicate manipulator to close/the separating brake signal that puts in place exactly, can realize electronic closing/sub-switching operation through the Microcomputer Detecting control circuit.
4. the matching relationship between the utility model test product handle and collision block shifting block can be simulated manually exactly by three kinds of coarse adjustment methods and three kinds of method for trimming and be closed/sub-switching operation, compares with manual, pneumatic operation mode, has advantages such as efficient height, stable operation and safety.
The utility model can well anthropomorphic dummy's manual manipulation leakage switch handle, the action of test and reset button, the application of force has certain buffering when not only having realized anthropomorphic dummy's manual manipulation, the function that mechanical shock is little; And comprise multiple forms of motion, simulated promptly that staff is stirred the curvilinear motion of handle and by the rectilinear motion of dynamic test and reset button.
6. the utility model utilizes the straight-bar of oval cam major and minor axis and reset button electric operating manipulator to join, and the circular motion of oval cam is converted into the rectilinear motion of manipulator, has realized the flexible operation of pressing/unclamping of reset button.
7. the utility model utilizes the operation principle of solenidal electromagnet, by giving solenidal electromagnet coil on/off electricity, makes iron core do linear reciprocating motion, realizes the flexible operation of pressing/unclamping to the test button of test product.
Description of drawings of the present utility model is as follows:
Fig. 1 is the front view of leakage switch handle, test and reset button electric operator;
Fig. 2 is the vertical view of leakage switch handle, test and reset button electric operator;
Fig. 3 is the left view of leakage switch handle, test and reset button electric operator;
Fig. 4 is the right view of leakage switch handle, test and reset button electric operator;
Fig. 5 be among Fig. 2 leakage switch reset button electric operating manipulator part k to view.
Embodiment of the present utility model is as follows:
The structure of leakage switch handle, test and reset button electric operator such as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, its structure mainly is made up of test product jig, handle electric operating manipulator, test button electric operating manipulator and reset button electric operating manipulator four major parts.
The structure of test product jig is, installing the blue base (4) of card of band adjustment hole (3) by screw (2) at an end of base plate (1), the blue axle of card (6) that lock-screw (5) will block in blue base (4) cylindrical hole is fixed on the blue base of card, U type card orchid (7) is fixed on the blue axle of card (6) by pin (8), and two ends that card blue (7) contacts with test product are installing rubber cushion (9) and (10).Briquetting (11) and test product housing screw (12) are being adorned in the blue upper end of card.
The structure of handle electric operating manipulator is, installing electric machine support (13) with chute at the other end of base plate (1) by pin.Adorning slide plate (14) in the chute of support (13).Installing collision block (16) by screw on the lateral surface of slide plate (14) for shifting block, adjustment screw (15) and micrometer adjusting screw (17) are being adorned in the upper end of collision block (16), the medial surface of slide plate (14) is installing stroke piece (19) by screw (18), and magnetic patch (20) is equipped with at the top of stroke piece (19).Support (13) is gone up with stroke piece (19) correspondence position and is being adorned two position transducers (21) up and down, and the other end of two position transducers (21) connects industrial computer respectively, thereby forms combined floodgate detection line and the separating brake detection line that puts in place that puts in place.Motor (22) is fixed on the electric machine support (13) by 4 screws (23), is installing cam (24) on the axle of motor (22).One end of pull bar (25) is fixed on the medial surface of slide plate (14) by screw (26), and the other end is fixed on the cam (24) by screw (27).Thereby make pull bar the curvilinear motion of motor (22) and cam (24) is converted into the rectilinear motion up and down of slide plate (14) and collision block (16).The trailing flank of electric machine support (13) is installing damper (32) by screw (29), and the structure of damper (32) is that the end is that the axle of hemispherical damping block (28) is gone up a suit and spring (30), and cover (31) is being adorned in the outside of damping block (28) and spring (30).Motor (22) connects industrial computer after connecting photoelectric isolating circuit.
The structure of test button electric operating manipulator is to install fixed support (33) on electric machine support (13), installing solenidal electromagnet coil (34) on the fixed support, coil (34) connects power supply, one end of solenidal electromagnet iron core (35) is connecting straight-bar (36), installing connecting rod (37) on the straight-bar (36), an end of connecting rod (37) is being adorned adjustment screw (38).
The structure of reset button electric operating manipulator is that electric machine support (39) is packed on the base plate (1), and motor (40) is packed on the electric machine support (39), and motor (40) is by connecing industrial computer behind the photoelectric isolating circuit.Installing oval cam (41) on the axle of motor (40), the major axis of oval cam (41) is installing magnet (42) and (43) to two ends, one end of electric machine support (39) is being adorned straight-bar (44), the end of straight-bar (44) is installing connecting rod (45), the other end of connecting rod (45) is being adorned adjustment screw (46), electric machine support (39) go up and the major axis of oval cam (41) to adorning position transducer (47) and (48) respectively to the corresponding position with minor axis, position transducer (47) and (48) connect industrial computer.Thereby form reset button electric operating manipulator.
The fixing means of test product is it to be tightened by briquetting (11) with test product housing screw (12) to be fixed in the card blue (7), and " U " shape mouth end face of card blue (7) has rubber cushion (10) and (9) up and down, can guarantee that the test product shell is injury-free.
The coarse adjustment mode of test product position has three kinds: 1) by unscrewing screw (2), block blue base (4) can related card orchid (7) and on test product move left and right in adjustment hole (3), to adjust the horizontal level matching relationship between test product handle and collision block (16); 2) by unclamping lock-screw (5), can make with block the blue axle of card (6) that orchid (7) links to each other drive card blue (7) and on test product in the blue base of card (4), move up and down, to regulate test product handle and collision block (16) matching relationship in vertical direction; 3) card blue (7) is non-enclosed structure, can allow test product to move along fore-and-aft direction in card blue (7), is used for regulating the matching relationship between shifting block up and down of test product handle and collision block (16), contacts stressed with shifting block with the middle part that guarantees handle.
The method for trimming of handle electric operating manipulator part when cooperating test product to install has three kinds: 1) screw, unscrew the micrometer adjusting screw (17) on collision block (16) shifting block, the distance about regulating between shifting block is to adjust the matching relationship between handle and shifting block; 2) screw, unscrew adjustment screw (15), regulate the position of the vertical direction of collision block (16), with the shifting block of adjusting collision block (16) and the matching relationship between handle; 3) upper-lower position of adjustment stroke piece (19) is with the shifting block of adjusting collision block (16) and the matching relationship between handle.
The operation principle of leakage switch handle, test and reset button electric operator is as follows, energized, the clockwise and anticlockwise motor (22) of handle electric operating manipulator part drives cam (24) and does the positive and negative circular motion of half cycle, by pull bar (25) curvilinear motion is converted into the rectilinear motion up and down of slide plate (14), realizes that the shifting block of collision block (16) moves up and down combined floodgate/sub-switching operation of finishing test product; Spring (30) and damping block (28) that screw (29) will be contained in the damper (32) withstand, the projection of the hemisphere face of damping block (28) one ends and cam (24) is collided, can limit the extreme position of cam (24), thereby limit the extreme position that collision block (16) moves up and down along forward and reverse rotation half cycle; Spring (30) plays buffering.
Simultaneously, the handle electric operating manipulator partly shifting block by position transducer (21) indication manipulator (collision block 16) closes/signal that separating brake puts in place test product, and flow to microcomputer through the signal deteching circuit that puts in place, by control circuit the command signal of system controlled by computer motor action is sent to motor then, realize the electronic operation of system controlled by computer.
The operation principle of solenidal electromagnet of partly utilizing test button electric operating manipulator realizes the operation to the test button of test product.Send the power on/off signal for coil (34), (35) reciprocating action unshakable in one's determination drives the operation that the test button of test product is pressed in adjustment screw (38) realization on straight-bar (36) and the connecting rod (37).
Reset button electric operating manipulator partly adopts direct current machine (40) to drive oval cam (41) and makes circular motion, collide by oval cam (41) and straight-bar (44), drive straight-bar (44), connecting rod (45) and on adjustment screw (46) moving linearly, the reset button action that realizes pressing test product.When the major axis of oval cam (41) when straight-bar (44) is withstood in the end, the electric operating manipulator realizes pressing the operation of the reset button of test product; When the minor axis of oval cam (41) when straight-bar (44) is withstood in the end, the reset button of electric operating manipulator and test product breaks away from, homing.The position transducer (42) of electric machine support (39) top and right-hand member, (43) can indicate manipulator that the signal that action puts in place is pressed/unclamped to the reset button of test product, and circuit flows to microcomputer after testing, system controlled by computer direct current machine (40) stall.
Change card blue (7), and regulate adjustment screw (37) in the position on the connecting rod (38) or the position of adjustment screw (46) on connecting rod (45), the test operation applicable to the various model leakage switch of similar structures has versatility.
Claims (8)
1, a kind of leakage switch handle, test and reset button electric operator, it is characterized in that: on base plate (1), installing test product jig, handle electric operating manipulator and reset button electric operating manipulator, adorning test button electric operating manipulator on the electric machine support (13) of handle electric operating manipulator.
2, according to the said leakage switch handle of claim 1, test and reset button electric operator, it is characterized in that: the structure of test product jig is, installing the blue base (4) of card of band adjustment hole (3) at an end of base plate (1), block and adorning the blue axle of card (6) in the cylindrical hole of blue base (4), installing card blue (7) on the blue axle of card (6), two ends that card blue (7) contacts with test product are installing rubber cushion (9) and (10), and briquetting (11) and test product housing screw (12) are being adorned in the upper end of card blue (7).
3, according to the said leakage switch handle of claim 1, test and reset button electric operator, it is characterized in that: the structure of handle electric operating manipulator is, installing electric machine support (13) at the other end of base plate (1) with chute, adorning slide plate (14) in the chute of support (13), installing collision block (16) on the lateral surface of slide plate (14), adjustment screw (15) and micrometer adjusting screw (17) are being adorned in the upper end of collision block (16), the medial surface of slide plate (14) is installing stroke piece (19), magnetic patch (20) is equipped with at the top of stroke piece (19), support (13) is gone up and stroke piece (19) correspondence position is being adorned two position transducers (21) up and down, and the other end of two position transducers (21) connects industrial computer respectively; Motor (22) is packed on the electric machine support (13), is installing cam (24) on the axle of motor (22), and an end of pull bar (25) is fixed on the medial surface of slide plate (14), and the other end is fixed on the cam (24); The trailing flank of electric machine support (13) is installing damper (32), and motor (22) connects industrial computer after connecting photoelectric isolating circuit.
4, according to the said leakage switch handle of claim 1, test and reset button electric operator, it is characterized in that: the structure of test button electric operating manipulator is to install fixed support (33) on electric machine support (13), installing solenidal electromagnet coil (34) on the fixed support (33), coil (34) external power supply, one end of solenidal electromagnet iron core (35) is connecting straight-bar (36), installing connecting rod (37) on the straight-bar (36), an end of connecting rod (37) is being adorned adjustment screw (38).
5, according to the said leakage switch handle of claim 1, test and reset button electric operator, it is characterized in that: the structure of reset button electric operating manipulator is that electric machine support (39) is packed on the base plate (1), motor (40) is packed on the electric machine support (39), motor (40) is by connecing industrial computer behind the photoelectric isolating circuit, installing oval cam (41) on the axle of motor (40), the major axis of oval cam (41) is installing magnet (42) and (43) to two ends, one end of electric machine support (39) is being adorned straight-bar (44), the end of straight-bar (44) is installing connecting rod (45), the other end of connecting rod (45) is being adorned adjustment screw (46), electric machine support (39) go up and the major axis of oval cam (41) to adorning position transducer (47) and (48) respectively to the corresponding position with minor axis, position transducer (47) and (48) connect industrial computer.
6, according to claim 1 or 3 said leakage switch handles, test and reset button electric operator, it is characterized in that: the structure of said damper is that the end is that the axle of hemispherical damping block (28) is gone up a suit and spring (30), and cover (31) is being adorned in the outside of damping block (28) and spring (30).
7, according to claim 1 or 3 or 5 said leakage switch handles, test and reset button electric operator, it is characterized in that: said motor can adopt clockwise and anticlockwise motor or step-by-step motor.
8, according to claim 1 or 2 said leakage switch handles, test and reset button electric operator, it is characterized in that: the non-enclosed structure of the blue employing of said card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02202817 CN2554791Y (en) | 2002-01-29 | 2002-01-29 | Leakag switch handle, test and reset push-button electric operator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02202817 CN2554791Y (en) | 2002-01-29 | 2002-01-29 | Leakag switch handle, test and reset push-button electric operator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2554791Y true CN2554791Y (en) | 2003-06-04 |
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ID=33685235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02202817 Expired - Fee Related CN2554791Y (en) | 2002-01-29 | 2002-01-29 | Leakag switch handle, test and reset push-button electric operator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2554791Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636345A (en) * | 2012-05-04 | 2012-08-15 | 上海工程技术大学 | Device for clamping and locking inching switch |
| CN102645630A (en) * | 2012-04-24 | 2012-08-22 | 上海工程技术大学 | Bi-level switch electric endurance test operating mechanism |
| CN110970246A (en) * | 2020-01-03 | 2020-04-07 | 储晓慧 | Batch test method for production and processing of low-voltage circuit breakers |
-
2002
- 2002-01-29 CN CN 02202817 patent/CN2554791Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645630A (en) * | 2012-04-24 | 2012-08-22 | 上海工程技术大学 | Bi-level switch electric endurance test operating mechanism |
| CN102645630B (en) * | 2012-04-24 | 2015-08-05 | 上海工程技术大学 | Two transversal switch electric life detection experiment operating mechanism |
| CN102636345A (en) * | 2012-05-04 | 2012-08-15 | 上海工程技术大学 | Device for clamping and locking inching switch |
| CN102636345B (en) * | 2012-05-04 | 2014-12-10 | 上海工程技术大学 | Device for clamping and locking inching switch |
| CN110970246A (en) * | 2020-01-03 | 2020-04-07 | 储晓慧 | Batch test method for production and processing of low-voltage circuit breakers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030604 Termination date: 20100129 |