CN104391231A - Voltage-resisting testing device of PTC heater - Google Patents
Voltage-resisting testing device of PTC heater Download PDFInfo
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- CN104391231A CN104391231A CN201410635828.4A CN201410635828A CN104391231A CN 104391231 A CN104391231 A CN 104391231A CN 201410635828 A CN201410635828 A CN 201410635828A CN 104391231 A CN104391231 A CN 104391231A
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Abstract
The invention discloses a voltage-resisting testing device of a PTC heater and belongs to the technical field of devices for testing electronic and electrical components. The device comprises a frame, a group of PTC heater supporting and locating bars, an electric controller, a warning mechanism, a group of electrode mechanisms and a conductive reed pressing and releasing mechanism, wherein an insulating cushion board is fixed at the upper part of the left end of the frame; the PTC heater supporting and locating bars are fixed at the upper part of the frame; the electric controller is fixed at a side part of the frame; the warning mechanism is fixed on the insulating cushion board and electrically connected with the electric controller; the electrode mechanisms are arranged on the insulating cushion board and electrically connected with the warning mechanism and the electric controller; the conducive reed pressing and releasing mechanism is arranged on the insulating cushion board and electrically connected with the electric controller. The device disclosed by the invention is high in test efficiency, low in operating strength of a tester and good in safety; PTC heaters can be conveniently and rapidly located on one group of PTC heater supporting and locating bars, so easy clamping is realized, labor investment can be lowered, and the device satisfies the test requirements of industrial enlarge production of the PTC heaters.
Description
Technical field
The invention belongs to electronic and electric components proving installation technical field, be specifically related to a kind of PTC heater voltage-resistant test device.
Background technology
Because PTC heater (also claims ptc heater; as follows) have that toggle speed is fast, temperature control good, functional reliability is high; the features such as Energy Efficiency Ratio excellence and long service life; thus be used as manufacturing the key element of all kinds of electrical heated appliance as air conditioner, warmer, dryer, dish-washing machine, water heater, food processor, heated type floor cleaner etc., even also as the core component of the control and scheduling co-design device of such as restrictor, overcurrent protector, overload protective device, degaussing controller, start-up connector and so on.Wherein, PTC heater is comparatively general as the application on the air conditioner of household electrical appliance, and be no lack of in disclosed Chinese patent literature and be seen in, as CN2640002Y(PTC heater assembly), CN2753090Y(combined type PTC device thermal), CN201515508U(ptc heater supporting seat and ptc heater), the heat-conducting aluminium pipe of a CN201499328U(PTC heater and PTC heater), the PTC heater of CN2548060Y(air conditioner and fixed support), CN2512191Y(improved TV radiator and special-purpose fixing support), CN2181789Y(all-enclosed surface not charging PTC heater), CN2917152Y(enclosed positive temperature coefficient thermistor heater), the totally-enclosed adhesive type surface of CN2349737Y(not electrified PTC heating device), CN2917158Y(PTC well heater determine assembling structure) and CN202998521U(PTC well heater), etc..
Under certain namely specified voltage conditions, be able to steady operation is consider the basic demand of PTC heater (normal working voltage of general PTC heater is 120V, 240V two kinds of specifications), especially, higher rated voltage is tolerated in order to ensure PTC heater, even can tolerate and be derived from power supply, load, associated electrical components, the surge voltage of power circuit exception and so on, thus the manufacturer as PTC heater need carry out proof voltage test to PTC heater, proof voltage test applies higher than the voltage of one times of normal working voltage or more (as 240V to PTC heater, 480V) and maintain a period of time (being generally 2 minutes), then observe PTC heater with or without sparking, puncture, burn, the situation of distortion and so on.
In prior art, undertaken the PTC heater awaiting testing by a test by workman, at least there is following technical matters in this test mode: one, and labor strength is large; Its two, testing efficiency is low; Its three, poor stability; Its four, drop into manpower many, cause human resources to waste.
The technical information about PTC element voltage-resistant test device can be seen in disclosed Chinese patent literature, typically as " a kind of PTC heater power and the voltage-withstand test all-in-one " of Authorization Notice No. CN203414522U recommendation, because this patent can only be tested a PTC electric heater at every turn, thus testing efficiency is difficult to the industrialized mass production requirement meeting PTC heater, particularly withstand voltagely hold time when according to requirements must increase, efficiency is just very low.
And for example patent of invention publication No. CN10410181A provides " a kind of PTC component pressure proving installation ", the PTC element (positive temperature coefficient thermistor) that this patent formula is suitable for forming in PTC heater is tested, and the test for the PTC heater product used as the electric product being directly put to aforementioned air conditioner, warmer, water heater and so on does not have the enlightenment of referential technology.
Summary of the invention
Task of the present invention is to provide a kind of and contributes to improving testing efficiency, be conducive to alleviating detect workman manipulation strength, be of value to and ensure safety, have and be convenient to clamp and have the PTC heater voltage-resistant test device being good at reducing human input.
Task of the present invention has been come like this, and a kind of PTC heater voltage-resistant test device, comprises a frame, is fixed with an insulating pad on the top of the left end of this frame; One group of PTC heater supporting positioning strip, this group PTC heater supports the position of positioning strip on the right side corresponding to described insulating pad is fixed on described frame top with space state; One electric controller, this electric controller is fixed on the sidepiece of described frame; One warning mechanism, this warning mechanism is fixed on described insulating pad, and is electrically connected with described electric controller; One group of electrode mechanism, this group electrode mechanism is arranged on described insulating pad with space state in the position on the right side corresponding to described warning mechanism, and is electrically connected with warning mechanism and described electric controller; The conductive reed matched with described one group of electrode mechanism is oppressed and releasing mechanism, the compression of this conductive reed and releasing mechanism are being arranged on described insulating pad corresponding to the position between described warning mechanism and one group of electrode mechanism, and are connected with described electric controller electrical control.
In a specific embodiment of the present invention, described one group of PTC heater supporting positioning strip towards on side offer positioning embeded groove with space state, position on described insulating pad and between each two adjacent electrode mechanisms corresponding to described one group of electrode mechanism offers slot to make way, and this slot to make way is corresponding with described positioning embeded groove.
In another specific embodiment of the present invention, described electric controller is fixed on front side or the rear side of the length direction of described mechanism.
In another specific embodiment of the present invention, described warning mechanism comprises a pair warning lamp lamp plate fixed mount, one warning lamp lamp plate and one group of warning lamp, a pair warning lamp lamp plate fixed mount is fixed on described insulating pad with the state corresponded to each other, one of them warning lamp lamp plate fixed mount in one end of warning lamp lamp plate and a pair warning lamp lamp plate fixed mount is fixed, and another warning lamp lamp plate fixed mount in the other end of warning lamp lamp plate and a pair warning lamp lamp plate fixed mount is fixed, one group of warning lamp is arranged on the side of warning lamp lamp plate towards described one group of electrode mechanism with space state, and this group warning lamp is respectively electrically connected by warning lamp wire and described electric controller, described conductive reed compressing and releasing mechanism match with one group of electrode mechanism corresponding to the position between each two adjacent electrode mechanisms in one group of described electrode mechanism, wherein: the positive source conductive mechanism that one group of described electrode mechanism is divided into structure identical and power cathode conductive mechanism, and power supply just, negative conductive mechanism each other in one every one distributions, when positive source conductive mechanism is electrically connected by circuit and described one group of warning lamp, then power cathode conductive mechanism is electrically connected by circuit and described electric controller, and when power cathode conductive mechanism is electrically connected by circuit and one group of warning lamp, then positive source conductive mechanism is electrically connected by circuit and electric controller.
In another specific embodiment of the present invention, one group of described electrode mechanism respectively comprises a conducting block, one conductive reed and a fixture block, conducting block is fixed on insulating pad, and on this conducting block, be provided with circuit gib screw, conductive reed is placed between conducting block and fixture block, and this conductive reed is configured with a fixture block mating cavity towards the side of fixture block, the position that fixture block is corresponding to fixture block mating cavity is fixed together with the conductive reed diapire of conductive reed and conducting block, wherein: the space between conductive reed and fixture block is configured to conductive electrode and inserts chamber, when the conducting block as positive source conductive mechanism in one group of electrode mechanism is electrically connected by circuit and described one group of warning lamp, conducting block then as power cathode conductive mechanism is electrically connected by circuit and described electric controller, when the conducting block as power cathode conductive mechanism in one group of electrode mechanism is electrically connected by circuit and one group of warning lamp, conducting block then as positive source conductive mechanism is electrically connected by circuit and electric controller, described conductive reed compressing matches with conductive reed with the position of releasing mechanism between the described conductive reed of two adjacent electrode mechanisms corresponding to described one group of electrode mechanism.
Also have in a specific embodiment of the present invention, the end face of described conducting block towards one end of described fixture block is configured with a conducting block screw, a conductive reed screw is offered on the conductive reed diapire of described conductive reed and corresponding to the position of conducting block screw, on described fixture block and correspond to the position of conductive reed screw be configured with one from the left side of fixture block the through fixture block screw to right side, this fixture block screw is equipped with an attachment screw, and this attachment screw passes conductive reed screw and is screwed in conducting block screw.
More of the present invention and in a specific embodiment, the shape of described fixture block is truncated rectangular pyramids body, and one end of the microcephaly of this truncated rectangular pyramids body is towards the conductive reed diapire of described conductive reed.
In an of the present invention and then specific embodiment, described conductive reed compressing comprises push pedal with releasing mechanism, push pedal acting cylinder, spring and insulation contract block, push pedal is shelved on described insulating pad movably, insulation contract block sliding cavity is offered towards the side of described one group of electrode mechanism and along the length direction of push pedal with space state in this push pedal, push pedal acting cylinder is fixed on described insulating pad in the middle position of the length direction corresponding to push pedal, the push pedal acting cylinder post of this push pedal acting cylinder is being connected with push pedal corresponding to the position of push pedal back to the side of described one group of electrode mechanism, the quantity of insulation contract block is equal with the quantity of described insulation contract block sliding cavity, one end of this insulation contract block probes into insulation contract block sliding cavity and is attached in push pedal by insulation contract block attachment screw, and the other end of the contract block that insulate is stretched over outside insulation contract block sliding cavity, and between the conductive reed corresponding to each two adjacent electrode mechanisms of one group of described electrode mechanism, spring is nested with on insulation contract block attachment screw, one end of this spring is bearing on the chamber diapire of insulation contract block sliding cavity of push pedal, and the other end is bearing in insulation contract block towards on the end face of the chamber diapire of insulation contract block sliding cavity, wherein: described push pedal acting cylinder is connected with described electric controller electrical control.
Of the present invention again more and in a specific embodiment, described push pedal acting cylinder is cylinder or oil cylinder.
In an again of the present invention and then specific embodiment, the middle position leaning out one end of described insulation contract block sliding cavity at described insulation contract block axially offers an insulation contract block expansion slot.
The PTC heater row awaiting carrying out proof voltage detection is placed in one group of PTC heater by tester and supports on positioning strip by technical scheme provided by the invention in use, and make pair of conductive electrode and one group of electrode mechanism electrical contact of each PTC heater, under carrying out proof voltage test mode in the operation to electric controller, when PTC heater exists sparking, during the situation to puncture and so on, pointed out by warning mechanism, thus not only testing efficiency is high, the manipulation strength of tester is low and have good security, and owing to PTC heater can be positioned easily and quickly on one group of PTC heater supporting positioning strip, thus clamp easily, both personnel's input can be reduced, the testing requirement of the industrial amplification production of PTC heater can be met again.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention structural drawing.
The enlarged drawing that Fig. 2 is group electrode mechanism of shown in Fig. 1 and application examples schematic diagram.
Embodiment
In order to enable the auditor of Patent Office especially the public clearly understand technical spirit of the present invention and beneficial effect, applicant will elaborate below by way of example, but be not all the restriction to the present invention program to the description of embodiment, any conceive according to the present invention done be only pro forma but not substantial equivalent transformation and all should be considered as technical scheme category of the present invention.
Everyly in the following description relate to upper and lower, left and right, the concept of directivity (or claim directionality) of front and rear is all for the location status residing for the figure be described, object is to facilitate public understanding, thus can not be understood as being particularly limited to technical scheme provided by the invention.
Refer to Fig. 1, figure 1 illustrates a frame-like and there is the frame 1 that four frame legs 12 support, if be respectively provided with the roller of brake gear (i.e. locking device) in the bottom of four frame legs 12 to make frame 1 have the effect of convenient movement, technical connotation category disclosed by the invention so should be considered as.Adopt on the top of the left end of this frame 1 insulating pad gib screw 112 to be fixed with an insulating pad 11, insulating pad 11 preferably uses bakelite plate, the material of plastic plate or other equivalence makes.One group of PTC heater supporting positioning strip 2 adopts positioning strip gib screw 22 to be fixed on the top of frame 1 with space state in the position on the right side corresponding to insulating pad 11, although the quantity showing one group of PTC heater supporting positioning strip 2 in Fig. 1 is five, not by this restricted number.Electric controller 3 shown in Fig. 1 has been fixed on the upper right side of the front side of the length direction of frame 1, but also this electric controller 3 can be fixed on the upper right side of the rear side of the length direction of frame 1, also this electric controller can be fixed on the middle part of front side or the middle part of rear side, etc.In a word, the technology contents category of the present invention that dissociated can not be thought because of the change in location of electric controller 3 in frame 1, because, if for the object of evading, so electric controller 3 can be arranged on the support near with frame 1, be electric controller 3 and be equipped with a support separately.Warning mechanism 4 shown in Fig. 1 is fixed on the left side of described insulating pad 11, and is electrically connected with electric controller 3.One group of electrode mechanism 5 is arranged on insulating pad 11 with space state in the position on the right side corresponding to warning mechanism 4, and is electrically connected with warning mechanism 4 and electric controller 3.The conductive reed matched with aforesaid one group of electrode mechanism 5 is oppressed and releasing mechanism 6 is being arranged on insulating pad 11 corresponding to the position between warning mechanism 4 and one group of electrode mechanism 5, and is connected with the electrical control of aforesaid electric controller 3.
Preferably, aforesaid one group of PTC heater supporting positioning strip 2 towards on side and follow length direction and offer positioning embeded groove 21 with space state, position on aforesaid insulating pad 11 and between each two adjacent electrode mechanisms corresponding to one group of electrode mechanism 5 offers slot to make way 111, and this slot to make way 111 is corresponding with described positioning embeded groove 21.
As is known in the industry, the PTC heater 7 illustrated by Fig. 2 by aluminum pipe 71, be fixed in cementation mode the both sides of aluminum pipe 71 heat radiator 72, be arranged on aluminum pipe 71 intraluminal PTC element 73, form with the first bus 74 of the side electrical contact of PTC element 73 and with the second bus 75 of the opposite side electrical contact of PTC element 73 and the insulation film 76 be coated on outside first, second bus 74,75, and one end of first, second bus 74,75 all leans out the aluminum pipe chamber of aluminum pipe 71, therefore aforesaid positioning embeded groove 21 is set for aluminum pipe 71.Because PTC heater 7 belongs to known technology, such as, see the patent documentation exemplified in the superincumbent background technology hurdle of applicant, thus can repeat no more.
Continue to see Fig. 1, above mentioned warning mechanism 4 preferably but not the structure be definitely limited to is as follows: comprise a pair warning lamp lamp plate fixed mount 41, one warning lamp lamp plate 42 and one group of warning lamp 43, a pair warning lamp lamp plate fixed mount 41 adopts fixed mount screw 411 to be fixed on aforementioned dielectric backing plate 11 with the state corresponded to each other, one of them warning lamp lamp plate fixed mount in one end of warning lamp lamp plate 42 and a pair warning lamp lamp plate fixed mount 41 is fixed, and another warning lamp lamp plate fixed mount in the other end of warning lamp lamp plate 42 and a pair warning lamp lamp plate fixed mount 41 is fixed, one group of warning lamp 43 is arranged on the side of warning lamp lamp plate 42 towards aforesaid one group of electrode mechanism 5 along the length direction warning lamp plate 42 with space state, and this group warning lamp 43 is respectively electrically connected by warning lamp wire and aforementioned electric controller 3.The compressing of aforesaid conductive reed and releasing mechanism 6 match with one group of electrode mechanism 5 corresponding to the position between each two adjacent electrode mechanisms in one group of electrode mechanism 5.Wherein: the positive source conductive mechanism that one group of electrode mechanism 5 is divided into structure identical and power cathode conductive mechanism, and power supply positive and negative electrode conductive mechanism each other in one every one distributions, when positive source conductive mechanism is electrically connected by circuit and one group of warning lamp 43, then power cathode conductive mechanism is electrically connected by circuit and electric controller 3, otherwise, when power cathode conductive mechanism is electrically connected by circuit and one group of warning lamp 43, then positive source conductive mechanism is electrically connected by circuit and electric controller 3.
As shown in the above description: in one group of electrode mechanism 5, one of them in every two adjacent electrode mechanisms as positive source conductive mechanism namely as the electrode mechanism of positive pole, and another in these two adjacent electrode mechanisms as power cathode conductive mechanism namely as the electrode mechanism of negative pole, thus form the electric loop of a unit.Aforesaid one group of warning lamp 43 preferably adopts light emitting diode or similar light-emitting component.
Refer to Fig. 2 and still composition graphs 1, aforesaid one group of electrode mechanism 5 respectively comprises a conducting block 51, one conductive reed 52 and a fixture block 53, conducting block 51 adopts conducting block gib screw 513 to be fixed on insulating pad 11, and on this conducting block 51, be provided with circuit gib screw 511, conductive reed 52 is placed between conducting block 51 and fixture block 53, and this conductive reed 52 is configured with a fixture block mating cavity 521 towards the side of fixture block 53, the position that fixture block 53 is corresponding to fixture block mating cavity 521 is fixing together with conductive reed diapire and the conducting block 51 of conductive reed 52, wherein: the space between conductive reed 52 and fixture block 53 is configured to conductive electrode and inserts chamber 522.Here said conductive electrode is the end (Fig. 2 signal) that aforesaid first bus 74 and the second bus 75 lean out aluminum pipe 71.Clearly show the circuit be connected on aforementioned circuit gib screw 511 in fig. 2, this line definitions is that conducting block connects wire 5111 by applicant.
When namely the conducting block 51 as positive source conductive mechanism in one group of electrode mechanism 5 is electrically connected with aforesaid one group of warning lamp 43 by conducting block connection wire 5111 by circuit, then namely the conducting block 51 as power cathode conductive mechanism is electrically connected with electric controller 3 by conducting block connection wire 5111 by circuit; When namely the conducting block 51 as power cathode conductive mechanism in one group of electrode mechanism 5 is electrically connected by conducting block connection wire 5111 and one group of warning lamp 43 by circuit, then namely the conducting block 51 as positive source conductive mechanism is electrically connected with electric controller 3 by conducting block connection wire 5111 by circuit.Aforesaid conductive reed compressing matches with conductive reed 52 with the position of releasing mechanism 6 between the aforesaid conductive reed 52 of two adjacent electrode mechanisms corresponding to one group of electrode mechanism 5.The circuit connecting wire 5111 at conducting block is connected to current transformer, and aforementioned warning lamp 43 is connected with current transformer circuit, and when energized, electric current is by main circuit, and current transformer sampling is held generation current driving warning lamp 43 is bright and opens.
The end face of aforesaid conducting block 51 towards one end of aforementioned fixture block 53 is configured with a conducting block screw 512, offer a conductive reed screw 523(Fig. 1 and show on the conductive reed diapire of aforesaid conductive reed 52 and corresponding to the position of conducting block screw 512), on aforesaid fixture block 53 and correspond to the position of conductive reed screw 523 be configured with one from the left side of fixture block 53 the through fixture block screw 531 to right side, this fixture block screw 531 is equipped an attachment screw 5311, passing conductive reed screw 523 by this attachment screw 5311 and be screwed in conducting block screw 512 makes fixture block 53 fix with conducting block 511, and conductive reed 52 is being located corresponding to the position between conducting block 51 and fixture block 53.
Shown in Fig. 1 and Fig. 2, the shape of aforesaid fixture block 53 is truncated rectangular pyramids body, and one end of the microcephaly of this truncated rectangular pyramids body is towards the conductive reed diapire of described conductive reed 52.
The compressing of aforesaid conductive reed and releasing mechanism 6 preferably but not the structure be definitely limited to is as follows: comprise push pedal 61, push pedal acting cylinder 62, spring 63 and insulation contract block 64, push pedal 61 is shelved on aforementioned dielectric backing plate 11 movably, insulation contract block sliding cavity 611 is offered towards the side of aforesaid one group of electrode mechanism 5 and along the length direction of push pedal 61 with space state in this push pedal 61, push pedal acting cylinder 62 is fixed on described insulating pad 11 in the middle position of the length direction corresponding to push pedal 61, the push pedal acting cylinder post 621 of this push pedal acting cylinder 62 is being fixedly connected with push pedal 61 by cylinder post Connection Block 6211 corresponding to the position of push pedal 61 back to the side of described one group of electrode mechanism 5, cylinder post Connection Block 6211 cylinder post Connection Block screw 62111 is connected with push pedal 61, the quantity of insulation contract block 64 is equal with the quantity of aforementioned dielectric contract block sliding cavity 611, one end (left end of shown position) of this insulation contract block 64 probes into insulation contract block sliding cavity 611 and is attached in push pedal 61 by insulation contract block attachment screw 641, specifically: on insulation contract block 64, offer an insulation contract block screw 643 in the position corresponding to insulation contract block attachment screw 641, and an insulation contract block attachment screw hole 612 is offered in push pedal 61 and in the position corresponding to insulation contract block screw 643, insulation contract block attachment screw 641 screws in in insulation contract block screw 643 in the position corresponding to insulation contract block attachment screw hole 612.The other end (right-hand member of shown position) of insulation contract block 64 is stretched over outside insulation contract block sliding cavity 611, and between the conductive reed 52 corresponding to each two adjacent electrode mechanisms of aforesaid one group of electrode mechanism 5, spring 63 is nested with on insulation contract block attachment screw 641, one end of this spring 63 is bearing on the chamber diapire of insulation contract block sliding cavity 611 of push pedal 61, and the other end is bearing in insulation contract block 64 towards on the end face of the chamber diapire of insulation contract block sliding cavity 611.
As preferred scheme, on the left end end face of insulation contract block 64, can be formed a spring-loaded chamber 644 with the state being depressed in left end end face, the other end of aforementioned spring 63 is bearing in this spring-loaded chamber 644.
In the present embodiment, aforesaid push pedal acting cylinder 62 adopts cylinder, and by pipeline with compressed air source unit as air pump is connected, pneumatic circuit arranges solenoid valve, has confirmed the push pedal acting cylinder 62 that applicant says by solenoid valve is connected with the electrical control of aforesaid electric controller 3 and be connected with electric controller 3 electrical control.Applicant it should be noted that: if oil cylinder is replaced cylinder, namely serves as push pedal acting cylinder 62 by oil cylinder, so should be considered as equivalent replacement.
In fig. 2, the axial insulation contract block expansion slot 642 offered in middle position leaning out one end of insulation contract block sliding cavity 611 at aforementioned dielectric contract block 64 is shown.
Applicant's composition graphs 1 and Fig. 2 describe use of the present invention below, under the state of power supply being cut off warning mechanism 4 and one group of electrode mechanism 5 by electric controller 3, by on-line testing personnel, by the PTC heater 7 illustrated by Fig. 2, the one group of PTC heater be set to as shown in Figure 1 supports on positioning strip 2, specifically, by the aluminum pipe 71 of PTC heater 7 and positioning embeded groove 21 scarf, and being inserted the end of the first bus 74 of PTC heater 7 inserts in chamber 522 as the aforesaid conductive electrode between one piece of conductive reed 52 and fixture block 53 of one of them electrode mechanism in aforementioned one group of electrode mechanism 5 of positive source conductive mechanism, and the insertion of the end of the second bus 75 of PTC heater 7 is inserted in chamber 522 as the aforesaid conductive electrode between one piece of conductive reed 52 and fixture block 53 of another electrode mechanism in aforementioned one group of electrode mechanism 5 of power cathode conductive mechanism.Then by tester, electric controller 3 is operated, conductive reed is oppressed work with releasing mechanism 6, push pedal acting cylinder 62(is namely made to have the cylinder of twin-tub post) enter duty, push pedal acting cylinder post 621 stretches out outside cylinder body, drive push pedal 61 to direction (with shown position state) displacement namely to the right of one group of electrode mechanism 5, the displacement to the right of insulation contract block 64 is forced by push pedal 61, insulation contract block 64 is made to enter between the conductive reed 52 of two adjacent electrode mechanisms 5, the conductive reed 52 with favorable elasticity is forced to recline to the direction of briquetting 53, to conductive electrode inserts chamber 522 first be positioned at, second bus 74, the end of 75 is clamped, namely guarantee first, second bus 74, the compressing of 75, make it to realize good electrical contact.In this condition, push pedal acting cylinder 62 break-off, and by tester, the corresponding button on electric controller 3 is operated, the power circuit of warning mechanism 4 and one group of electrode mechanism 5 is connected, and PTC heater 7 is successfully attached in electric power loop.If the operating voltage that PTC heater 7 is suitable for is 120V, so first makes PTC heater 7 be in voltage by the operation of tester to electric controller 3 and be in the electric power loop of 120V, after about 2 minutes, again voltage risen to 240V and maintain about 2 minutes; If the operating voltage that PTC heater 7 is suitable for is 220V, the proof voltage so first making 220V to it is tested and is maintained about 2 minutes, again voltage risen to 480V and maintain about 2 minutes, above-described holding time can be set by time controller, thus realizes automatic testing process.In aforementioned voltage-withstand test process, if the situation that PTC heater 7 occurs sparking, to puncture and so on, the electric power loop so corresponding to the PTC heater 7 of this fault is cut off, and the warning lamp 43 of warning mechanism 4 extinguishes.There is sparking, the air switch that corresponding conducting block connects on the circuit of wire 5111 will disconnect, the circuit not conducting of now corresponding PTC heater 7, corresponding warning lamp 43 extinguishes, and tester just can determine according to the extinguishing of warning lamp easily not by the PTC heater 7 of proof voltage test.By on-line testing personnel, the PTC heater 7 of fault is rejected after a loss of power, after test terminates, aforesaid push pedal acting cylinder 62 reverse operation, and in the power-off state the PTC heater 7 completing test is got from, change next batch await test PTC heater 7.
In sum, technical scheme provided by the invention overcomes the shortcoming in prior art, complete invention task, embody the technique effect referred in the superincumbent technique effect hurdle of applicant, can yet be regarded as is a ultimate attainment technical scheme being controlled PTC heater product quality.
Claims (10)
1.
a kind of PTC heater voltage-resistant test device, is characterized in that comprising a frame (1), is fixed with an insulating pad (11) on the top of the left end of this frame (1); One group of PTC heater supporting positioning strip (2), this group PTC heater supports the position of positioning strip (2) on the right side corresponding to described insulating pad (11) is fixed on described frame (1) top with space state; One electric controller (3), this electric controller (3) is fixed on the sidepiece of described frame (1); One warning mechanism (4), this warning mechanism (4) is fixed on described insulating pad (11), and is electrically connected with described electric controller (3); One group of electrode mechanism (5), this group electrode mechanism (5) is arranged on described insulating pad (11) with space state in the position on the right side corresponding to described warning mechanism (4), and is electrically connected with warning mechanism (4) and described electric controller (3); The conductive reed matched with described one group of electrode mechanism (5) is oppressed and releasing mechanism (6), the compression of this conductive reed and releasing mechanism (6) are being arranged on described insulating pad (11) corresponding to the position between described warning mechanism (4) and one group of electrode mechanism (5), and are connected with described electric controller (3) electrical control.
2.
pTC heater voltage-resistant test device according to claim 1, it is characterized in that offering positioning embeded groove (21) towards upper side with space state described one group of PTC heater supporting positioning strip (2), upper at described insulating pad (11) and position between each two adjacent electrode mechanisms corresponding to one group of described electrode mechanism (5) offers slot to make way (111), this slot to make way (111) is corresponding with described positioning embeded groove (21).
3.
pTC heater voltage-resistant test device according to claim 1, is characterized in that described electric controller (3) is fixed on front side or the rear side of the length direction of described mechanism (1).
4.
pTC heater voltage-resistant test device according to claim 1, it is characterized in that described warning mechanism (4) comprises a pair warning lamp lamp plate fixed mount (41), one warning lamp lamp plate (42) and one group of warning lamp (43), a pair warning lamp lamp plate fixed mount (41) is fixed on described insulating pad (11) with the state corresponded to each other, one of them warning lamp lamp plate fixed mount in one end of warning lamp lamp plate (42) and a pair warning lamp lamp plate fixed mount (41) is fixed, and another warning lamp lamp plate fixed mount in the other end of warning lamp lamp plate (42) and a pair warning lamp lamp plate fixed mount (41) is fixed, one group of warning lamp (43) is arranged on the side of warning lamp lamp plate (42) towards described one group of electrode mechanism (5) with space state, and this group warning lamp (43) is respectively electrically connected by warning lamp wire and described electric controller (3), described conductive reed compressing and releasing mechanism (6) are matching with one group of electrode mechanism (5) corresponding to the position between each two adjacent electrode mechanisms in one group of described electrode mechanism (5), wherein: the positive source conductive mechanism that one group of described electrode mechanism (5) is divided into structure identical and power cathode conductive mechanism, and power supply just, negative conductive mechanism each other in one every one distributions, when positive source conductive mechanism is electrically connected by circuit and described one group of warning lamp (43), then power cathode conductive mechanism is electrically connected by circuit and described electric controller (3), and when power cathode conductive mechanism is electrically connected by circuit and one group of warning lamp (43), then positive source conductive mechanism is electrically connected by circuit and electric controller (3).
5.
pTC heater voltage-resistant test device according to claim 4, it is characterized in that one group of described electrode mechanism (5) respectively comprises a conducting block (51), one conductive reed (52) and a fixture block (53), conducting block (51) is fixed on insulating pad (11), and on this conducting block (51), be provided with circuit gib screw (511), conductive reed (52) is placed between conducting block (51) and fixture block (53), and this conductive reed (52) is configured with a fixture block mating cavity (521) towards the side of fixture block (53), the position that fixture block (53) is corresponding to fixture block mating cavity (521) is fixing together with conductive reed diapire and the conducting block (51) of conductive reed (52), wherein: the space between conductive reed (52) and fixture block (53) is configured to conductive electrode and inserts chamber (522), when the conducting block as positive source conductive mechanism (51) in one group of electrode mechanism (5) is electrically connected by circuit and described one group of warning lamp (43), conducting block (51) then as power cathode conductive mechanism is electrically connected by circuit and described electric controller (3), when the conducting block as power cathode conductive mechanism (51) in one group of electrode mechanism (5) is electrically connected by circuit and one group of warning lamp (43), conducting block (51) then as positive source conductive mechanism is electrically connected by circuit and electric controller (3), described conductive reed compressing matches with conductive reed (52) with the position of releasing mechanism (6) between the described conductive reed (52) of two adjacent electrode mechanisms corresponding to described one group of electrode mechanism (5).
6.
pTC heater voltage-resistant test device according to claim 5, it is characterized in that on the end face of one end of described fixture block (53), being configured with a conducting block screw (512) at described conducting block (51), a conductive reed screw (523) is offered on the conductive reed diapire of described conductive reed (52) and corresponding to the position of conducting block screw (512), described fixture block (53) upper and be configured with in the position corresponding to conductive reed screw (523) one from the left side of fixture block (53) the through fixture block screw (531) to right side, this fixture block screw (531) is equipped with an attachment screw (5311), this attachment screw (5311) is through conductive reed screw (523) and be screwed in conducting block screw (512).
7.
pTC heater voltage-resistant test device according to claim 5 or 6, the shape that it is characterized in that described fixture block (53) is truncated rectangular pyramids body, and one end of the microcephaly of this truncated rectangular pyramids body is towards the conductive reed diapire of described conductive reed (52).
8.
pTC heater voltage-resistant test device according to claim 5, it is characterized in that described conductive reed compressing comprises push pedal (61) with releasing mechanism (6), push pedal acting cylinder (62), spring (63) and insulation contract block (64), push pedal (61) is shelved on described insulating pad (11) movably, insulation contract block sliding cavity (611) is offered towards the side of described one group of electrode mechanism (5) and along the length direction of push pedal (61) with space state in this push pedal (61), push pedal acting cylinder (62) is fixed on described insulating pad (11) in the middle position of the length direction corresponding to push pedal (61), the push pedal acting cylinder post (621) of this push pedal acting cylinder (62) is being connected with push pedal (61) corresponding to the position of push pedal (61) back to the side of described one group of electrode mechanism (5), the quantity of insulation contract block (64) is equal with the quantity of described insulation contract block sliding cavity (611), one end of this insulation contract block (64) probes into insulation contract block sliding cavity (611) and is attached in push pedal (61) by insulation contract block attachment screw (641), and the other end of the contract block (64) that insulate is stretched over insulation contract block sliding cavity (611) outward, and between the conductive reed (52) corresponding to each two adjacent electrode mechanisms of one group of described electrode mechanism (5), spring (63) is nested with in insulation contract block attachment screw (641), one end of this spring (63) is bearing on the chamber diapire of insulation contract block sliding cavity (611) of push pedal (61), and the other end is bearing in insulation contract block (64) towards on the end face of the chamber diapire of insulation contract block sliding cavity (611), wherein: described push pedal acting cylinder (62) is connected with described electric controller (3) electrical control.
9.
pTC heater voltage-resistant test device according to claim 8, is characterized in that described push pedal acting cylinder (62) is cylinder or oil cylinder.
10.
pTC heater voltage-resistant test device according to claim 8, is characterized in that the middle position leaning out one end of described insulation contract block sliding cavity (611) described insulation contract block (64) axially offers insulation contract block expansion slot (642).
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| CN201410635828.4A CN104391231B (en) | 2014-11-13 | 2014-11-13 | PTC heater voltage-resistant test device |
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| CN201410635828.4A CN104391231B (en) | 2014-11-13 | 2014-11-13 | PTC heater voltage-resistant test device |
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| CN104391231A true CN104391231A (en) | 2015-03-04 |
| CN104391231B CN104391231B (en) | 2017-03-08 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109683070A (en) * | 2018-12-21 | 2019-04-26 | 芜湖恒美电热器具有限公司 | Single tube final inspection of generating heat insulation pressure resistant testing device |
| CN112345866A (en) * | 2020-11-11 | 2021-02-09 | 上海子誉电子陶瓷有限公司 | Dry burning test device for single-side conductive PTC heating plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63158472A (en) * | 1986-12-23 | 1988-07-01 | Orion Mach Co Ltd | Thermal shock tester |
| CN203414522U (en) * | 2013-07-18 | 2014-01-29 | 罗泽秀 | Power and withstand voltage test integrated machine for PTC electric heater |
| CN104090192A (en) * | 2014-07-25 | 2014-10-08 | 深圳市金岛自动化设备有限公司 | Comprehensive testing line device for PTC devices |
| CN104101821A (en) * | 2014-07-25 | 2014-10-15 | 浙江哈亿曼电子科技有限公司 | Withstanding voltage test device of positive temperature coefficient (PTC) element |
| CN204188763U (en) * | 2014-11-13 | 2015-03-04 | 常熟市林芝电热器件有限公司 | PTC heater voltage-resistant test device |
-
2014
- 2014-11-13 CN CN201410635828.4A patent/CN104391231B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63158472A (en) * | 1986-12-23 | 1988-07-01 | Orion Mach Co Ltd | Thermal shock tester |
| CN203414522U (en) * | 2013-07-18 | 2014-01-29 | 罗泽秀 | Power and withstand voltage test integrated machine for PTC electric heater |
| CN104090192A (en) * | 2014-07-25 | 2014-10-08 | 深圳市金岛自动化设备有限公司 | Comprehensive testing line device for PTC devices |
| CN104101821A (en) * | 2014-07-25 | 2014-10-15 | 浙江哈亿曼电子科技有限公司 | Withstanding voltage test device of positive temperature coefficient (PTC) element |
| CN204188763U (en) * | 2014-11-13 | 2015-03-04 | 常熟市林芝电热器件有限公司 | PTC heater voltage-resistant test device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109683070A (en) * | 2018-12-21 | 2019-04-26 | 芜湖恒美电热器具有限公司 | Single tube final inspection of generating heat insulation pressure resistant testing device |
| CN112345866A (en) * | 2020-11-11 | 2021-02-09 | 上海子誉电子陶瓷有限公司 | Dry burning test device for single-side conductive PTC heating plate |
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|---|---|
| CN104391231B (en) | 2017-03-08 |
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Denomination of invention: PTC heater withstand voltage testing device Effective date of registration: 20231127 Granted publication date: 20170308 Pledgee: Weitang sub branch of Zhejiang Jiashan Rural Commercial Bank Co.,Ltd. Pledgor: Jiashan Weitang Asset Management Co.,Ltd. Registration number: Y2023330002807 |