CN204855729U - Diode reverse voltage tests automatic orienting device - Google Patents
Diode reverse voltage tests automatic orienting device Download PDFInfo
- Publication number
- CN204855729U CN204855729U CN201520563042.6U CN201520563042U CN204855729U CN 204855729 U CN204855729 U CN 204855729U CN 201520563042 U CN201520563042 U CN 201520563042U CN 204855729 U CN204855729 U CN 204855729U
- Authority
- CN
- China
- Prior art keywords
- contact
- electrically connected
- voltage
- normally
- test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The utility model relates to a diode reverse voltage tests automatic orienting device, include: the shell subassembly, test centre gripping subassembly, test centre gripping subassembly includes first test grip slipper, second test grip slipper, connecting seat and spring, automatic orientation control board, automatic orientation control board includes the low voltage power supply circuit, high voltage output circuit, auxiliary contact and control circuit, under the operating mode, centre grippings are on first test grip slipper and second test grip slipper respectively for two of the diode that awaits measuring lead wires, and to pushing down the diode, the spring is compression state, and the connecting seat slides along the inner wall of shell, and contact P1 and contact with contact P3, and the contact P2 and the P4 that contacts contact, judge the polarity that the diode both ends went between by control circuit, and spring homing is thereafter by the reverse voltage of high voltage output circuit testing diode. The utility model discloses can directly carry out automatic orientation to the diode to need again in test procedure need not rotatoryly.
Description
Technical field
The utility model relates to a kind of automatic orienting device, is specifically related to a kind of diode reverse voltage test automatic orienting device.
Background technology
Existing diode, in the process of producing, often will be tested the reverse voltage of diode.Due in the process of producing, directly can not distinguish the both positive and negative polarity of diode, so when the reverse voltage of test diode, the diode of 50% is had to need to lift down from testing tool in the process of test, relay again after revolving turnback and test on testing tool, therefore, not only take time and effort when the reverse voltage test to diode, and the efficiency comparison of test is low.
Summary of the invention
The purpose of this utility model is: provide one directly can carry out self-orientation to diode, and without the need to needing the diode reverse voltage test automatic orienting device rotated in test process again, to overcome the deficiencies in the prior art.
In order to achieve the above object, the technical solution of the utility model is: a kind of diode reverse voltage test automatic orienting device, comprising:
One casing assembly; Described casing assembly comprises base, valve jacket and upper cover, and described valve jacket and base are mutually in the attaching of boss matching pair, and upper cover and valve jacket are mutually in the attaching of boss matching pair;
One test clamp assemblies; Described test clamp assemblies comprises the first test grip slipper, the second test grip slipper, Connection Block and spring, described Connection Block is located in valve jacket, spring is located on base, and one end of spring and base offset, the other end and Connection Block abut against, first test grip slipper and second test grip slipper respectively with upper cover load;
One self-orientation control panel; Described self-orientation control panel comprises low-voltage power circuit, high-voltage output circuit, auxiliary contact and control circuit, the link electrical connection that described low-voltage power circuit and control circuit are corresponding to auxiliary contact respectively, the link electrical connection that high-voltage output circuit is corresponding to control circuit;
Described auxiliary contact comprise contact P1, contact P2, contact P3 and contact P4, described contact P1 and contact P2 is separately fixed on base, contact P3 and contact P4 is separately fixed at the bottom of the first test grip slipper and the bottom of the second test grip slipper, and contact P3 and contact P4 is through Connection Block, described contact P1 and contact P3 is positioned opposite, and contact P2 and contact P4 is positioned opposite;
Under operating mode, two lead-in wires of diode to be measured are clamped on the first test grip slipper and the second test grip slipper respectively, press against diode downwards, spring is compressive state, and Connection Block slides along the inwall of valve jacket, and contact P1 and contact P3 contacts, contact P2 and contact P4 contacts, judge by control circuit the polarity that diode two ends go between, spring reset, thereafter by the reverse voltage of high-voltage output circuit test diode.
In technique scheme, described Connection Block is provided with annular protrusion, and is provided with step in valve jacket, and described annular protrusion foundation face and step abut against.
In technique scheme, described first test grip slipper comprise the first conduction U-type groove plate and with the first end first conductive shield integrally each other of conduct electricity U-type groove plate, described first conduction U-type groove plate penetrates the inner chamber of upper cover, and the first conductive shield is positioned at the top of upper cover; Second test grip slipper comprise the second conduction U-type groove plate and with the second second conductive shield of end one each other of conduct electricity U-type groove plate, described second conducts electricity U-type groove plate penetrates the inner chamber of upper cover, and the second conductive shield is positioned at the top of upper cover; Contact P3 and the contact P4 of described auxiliary contact conduct electricity U-type groove plate respectively and are fixedly connected with the second bottom of conducting electricity U-type groove plate with first.
In technique scheme, described base has annular boss, and one end of described spring is stretched in the cavity of annular boss, and the contact P1 of auxiliary contact and contact P2 is positioned at spring, the bottom of described valve jacket is fixed on the edge of base, and annular boss stretches in the inner chamber of valve jacket.
In technique scheme, described low-voltage power circuit comprises switch S
2, high pressure transtat T2, bridge rectifier circuit and electric capacity C
2, described switch S
2one end be electrically connected with one end of alternating current 220V voltage, switch S
2the other end input end corresponding to high pressure transtat T2 respectively with the other end of alternating current 220V voltage be electrically connected, the output terminal of described high pressure transtat T2 is electrically connected with the input end of bridge rectifier circuit, electric capacity C
2simultaneously corresponding with control circuit to the output terminal of the bridge rectifier circuit respectively link in two ends be electrically connected.
In technique scheme, described control circuit comprises resistance R
1, resistance R
2, electric capacity C
1, commutator tube D
2, triode Q
1with relay J 1, described resistance R
2one end and commutator tube D
2simultaneously corresponding to the low-voltage power circuit link electrical connection of negative electrode and one end of coil of relay J 1, described electric capacity C
1one end and the contact P2 of auxiliary contact and triode Q
1simultaneously corresponding to the low-voltage power circuit link electrical connection of emitter, resistance R
2the other end and electric capacity C
1other end electrical connection, the contact P1 of described auxiliary contact is by resistance R
1with triode Q
1base stage electrical connection, triode Q
1collector simultaneously with commutator tube D
2anode and relay J 1 coil one end electrical connection, the link electrical connection that the common port of 1 group of normally-open normally-close contact J1-1 of described relay J 1 is corresponding to high-voltage output circuit respectively with the common port of another 1 group of normally-open normally-close contact J1-2, the normally closed contact of 1 group of normally-open normally-close contact J1-1 of described relay J 1 is electrically connected with the contact P4 of auxiliary contact with the normally opened contact of another 1 group of normally-open normally-close contact J1-2 simultaneously, and the normally opened contact of 1 group of normally-open normally-close contact J1-1 of described relay J 1 and the normally closed contact of another 1 group of normally-open normally-close contact J1-2 are by resistance R
10be electrically connected with the contact P3 of auxiliary contact simultaneously.
In technique scheme, described high-voltage output circuit comprises switch S
1, high pressure transtat T1, commutator tube D
1, voltage table V and reometer A, described switch S
1one end be electrically connected with one end of alternating current 220V voltage, the other end of alternating current 220V voltage and switch S
1corresponding to the high pressure transtat T1 respectively input end of the other end be electrically connected, commutator tube D
1the anode output terminal corresponding to high pressure transtat T1 respectively with one end of voltage table V be electrically connected, commutator tube D
1negative electrode be electrically connected with one end of reometer A and the other end of voltage table V simultaneously, the other end of the described reometer A link corresponding to control circuit respectively with one end of voltage table V is electrically connected.
In technique scheme, described high-voltage output circuit comprises switch S
1, high pressure transtat T1, commutator tube D
1, voltage table V and reometer A, described switch S
1one end be electrically connected with one end of alternating current 220V voltage, the other end of alternating current 220V voltage and switch S
1corresponding to the high pressure transtat T1 respectively input end of the other end be electrically connected, commutator tube D
1the anode output terminal corresponding to high pressure transtat T1 respectively with one end of voltage table V be electrically connected, commutator tube D
1negative electrode be electrically connected with one end of reometer A and the other end of voltage table V simultaneously, the other end of described reometer A is electrically connected with the common port of another 1 group of normally-open normally-close contact J1-2 of relay J 1, and one end of voltage table V is electrically connected with the common port of 1 group of normally-open normally-close contact J1-1 of relay J 1.
In technique scheme, 1 group of normally-open normally-close contact J1-1 and another 1 group of normally-open normally-close contact J1-2 of described relay J 1 are located on valve jacket respectively.
The good effect that the utility model has is: to adopt after device of the present utility model under operating mode, two lead-in wires of diode to be measured are clamped on the first test grip slipper and the second test grip slipper respectively, press against diode downwards, spring is compressive state, Connection Block slides along the inwall of valve jacket, and contact P1 and contact P3 contacts, contact P2 and contact P4 contacts, the polarity that diode two ends go between is judged by control circuit, spring reset, finally by the reverse voltage of high-voltage output circuit test diode.The utility model can self-orientation and identify diode two ends lead-in wire polarity, rotating without the need to taking off diode, just can implement the test of reverse voltage to diode.It is time saving and energy saving that the utility model also has, and testing efficiency advantages of higher.Achieve the purpose of this utility model.
Accompanying drawing explanation
Fig. 1 is the exploded perspective schematic diagram of a kind of embodiment of the utility model;
Fig. 2 is the schematic front view of Fig. 1;
Fig. 3 is the A-A cross-sectional schematic of Fig. 2;
Fig. 4 is schematic perspective view of the present utility model;
A kind of view when Fig. 5 is the utility model use;
Fig. 6 is the another kind of constitutional diagram of Fig. 5;
Fig. 7 is self-orientation control panel circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and the embodiment that provides, the utility model is further described, but is not limited thereto.
As shown in Fig. 1,2,3,4,5,6,7, a kind of diode reverse voltage test automatic orienting device, comprising:
One casing assembly 1; Described casing assembly 1 comprises base 1-1, valve jacket 1-2 and upper cover 1-3, and described valve jacket 1-2 and base 1-1 is mutually in the attaching of boss matching pair, and upper cover 1-3 and valve jacket 1-2 is mutually in the attaching of boss matching pair;
One test clamp assemblies 2; Described test clamp assemblies 2 comprises the first test grip slipper 2-1, the second test grip slipper 2-2, Connection Block 2-3 and spring 2-4, described Connection Block 2-3 is located in valve jacket 1-2, spring 2-4 is located on base 1-1, and one end of spring 2-4 and base 1-1 offset, the other end and Connection Block 2-3 abut against, the first test grip slipper 2-1 and second test grip slipper 2-2 respectively with upper cover 1-3 load;
One self-orientation control panel 3; Described self-orientation control panel 3 comprises low-voltage power circuit 3-1, high-voltage output circuit 3-2, auxiliary contact 3-3 and control circuit 3-4, corresponding to the auxiliary contact 3-3 respectively link of described low-voltage power circuit 3-1 and control circuit 3-4 is electrically connected, and the high-voltage output circuit 3-2 link corresponding to control circuit 3-4 is electrically connected;
Described auxiliary contact 3-3 comprises contact P1, contact P2, contact P3 and contact P4, described contact P1 and contact P2 is separately fixed on base 1-1, contact P3 and contact P4 is separately fixed at the bottom of the first test grip slipper 2-1 and the bottom of the second test grip slipper 2-2, and contact P3 and contact P4 is through Connection Block 2-3, described contact P1 and contact P3 is positioned opposite, and contact P2 and contact P4 is positioned opposite;
Under operating mode, two lead-in wires of diode to be measured are clamped on the first test grip slipper 2-1 and second test grip slipper 2-2 respectively, press against diode downwards, spring 2-4 is compressive state, and Connection Block 2-3 slides along the inwall of valve jacket 1-2, and contact P1 and contact P3 contacts, contact P2 and contact P4 contacts, judge by control circuit 3-4 the polarity that diode two ends go between, spring 2-4 resets, thereafter by the reverse voltage of high-voltage output circuit 3-2 test diode.
As shown in Fig. 1,3,5,6, for the ease of equipped, make the utility model structure more reasonable, described Connection Block 2-3 is provided with annular protrusion 2-3-1, and is provided with step 1-2-1 in valve jacket 1-2, and described annular protrusion 2-3-1 foundation face and step 1-2-1 abut against.
As shown in Fig. 1,3,5,6, for the ease of two lead-in wires of holds diode, described first test grip slipper 2-1 comprise the first conduction U-type groove plate 2-1-1 and with the first end the first conductive shield 2-1-2 integrally each other conduct electricity U-type groove plate 2-1-1, described first conduction U-type groove plate 2-1-1 penetrates the inner chamber of upper cover 1-3, and the first conductive shield 2-1-2 is positioned at the top of upper cover 1-3; Second test grip slipper 2-2 comprise the second conduction U-type groove plate 2-2-1 and with the second end the second conductive shield 2-2-2 integrally each other conduct electricity U-type groove plate 2-2-1, described second conduction U-type groove plate 2-2-1 penetrates the inner chamber of upper cover 1-3, and the second conductive shield 2-2-2 is positioned at the top of upper cover 1-3; Contact P3 and the contact P4 of described auxiliary contact 3-3 conduct electricity U-type groove plate 2-1-1 and second respectively and conduct electricity the bottom of U-type groove plate 2-2-1 and be fixedly connected with first.
As shown in Fig. 3,5,6, in order to improve rationality of the present utility model further, described base 1-1 has annular boss 1-1-1, one end of described spring 2-4 is stretched in the cavity of annular boss 1-1-1, and the contact P1 of auxiliary contact 3-3 and contact P2 is positioned at spring 2-4, the bottom of described valve jacket 1-2 is fixed on the edge of base 1-1, and annular boss 1-1-1 stretches in the inner chamber of valve jacket 1-2.
As shown in Figure 7, described low-voltage power circuit 3-1 comprises switch S
2, high pressure transtat T2, bridge rectifier circuit 3-1-1 and electric capacity C
2, described switch S
2one end be electrically connected with one end of alternating current 220V voltage, switch S
2the other end input end corresponding to high pressure transtat T2 respectively with the other end of alternating current 220V voltage be electrically connected, the output terminal of described high pressure transtat T2 is electrically connected with the input end of bridge rectifier circuit 3-1-1, electric capacity C
2simultaneously corresponding with control circuit 3-4 to the output terminal of the bridge rectifier circuit 3-1-1 respectively link in two ends be electrically connected.
As shown in Figure 7, described control circuit 3-4 comprises resistance R
1, resistance R
2, electric capacity C
1, commutator tube D
2, triode Q
1with relay J 1, described resistance R
2one end and commutator tube D
2negative electrode and relay J 1 coil one end simultaneously the link corresponding to low-voltage power circuit 3-1 be electrically connected, described electric capacity C
1one end and the contact P2 of auxiliary contact 3-3 and triode Q
1emitter simultaneously the link corresponding to low-voltage power circuit 3-1 be electrically connected, resistance R
2the other end and electric capacity C
1other end electrical connection, the contact P1 of described auxiliary contact 3-3 is by resistance R
1with triode Q
1base stage electrical connection, triode Q
1collector simultaneously with commutator tube D
2anode and relay J 1 coil one end electrical connection, the common port of 1 group of normally-open normally-close contact J1-1 of described relay J 1 link corresponding to high-voltage output circuit 3-2 respectively with the common port of another 1 group of normally-open normally-close contact J1-2 is electrically connected, the normally closed contact of 1 group of normally-open normally-close contact J1-1 of described relay J 1 is electrically connected with the contact P4 of auxiliary contact 3-3 with the normally opened contact of another 1 group of normally-open normally-close contact J1-2 simultaneously, and the normally opened contact of 1 group of normally-open normally-close contact J1-1 of described relay J 1 and the normally closed contact of another 1 group of normally-open normally-close contact J1-2 are by resistance R
10be electrically connected with the contact P3 of auxiliary contact 3-3 simultaneously.
As shown in Figure 7, described high-voltage output circuit 3-2 comprises switch S
1, high pressure transtat T1, commutator tube D
1, voltage table V and reometer A, described switch S
1one end be electrically connected with one end of alternating current 220V voltage, the other end of alternating current 220V voltage and switch S
1corresponding to the high pressure transtat T1 respectively input end of the other end be electrically connected, commutator tube D
1the anode output terminal corresponding to high pressure transtat T1 respectively with one end of voltage table V be electrically connected, commutator tube D
1negative electrode be electrically connected with one end of reometer A and the other end of voltage table V simultaneously, the other end of the described reometer A link corresponding to control circuit 3-4 respectively with one end of voltage table V is electrically connected.
As shown in Figure 7, described high-voltage output circuit 3-2 comprises switch S
1, high pressure transtat T1, commutator tube D
1, voltage table V and reometer A, described switch S
1one end be electrically connected with one end of alternating current 220V voltage, the other end of alternating current 220V voltage and switch S
1corresponding to the high pressure transtat T1 respectively input end of the other end be electrically connected, commutator tube D
1the anode output terminal corresponding to high pressure transtat T1 respectively with one end of voltage table V be electrically connected, commutator tube D
1negative electrode be electrically connected with one end of reometer A and the other end of voltage table V simultaneously, the other end of described reometer A is electrically connected with the common port of another 1 group of normally-open normally-close contact J1-2 of relay J 1, and one end of voltage table V is electrically connected with the common port of 1 group of normally-open normally-close contact J1-1 of relay J 1.
As shown in Figure 7,1 group of normally-open normally-close contact J1-1 of described relay J 1 and another 1 group of normally-open normally-close contact J1-2 is located on valve jacket 1-2 respectively.
The course of work of the present utility model: two of diode 4 to be measured lead-in wires are clamped in respectively on the first test grip slipper 2-1 and second test grip slipper 2-2, the switch S of described low-voltage power circuit 3-1
2closed, then press against diode 4 downwards, spring 2-4 is compressive state, Connection Block 2-3 slides along the inwall of valve jacket 1-2, the conducting and the contact P1 of auxiliary contact 3-3 and contact P3 contacts, contact P2 and contact P4 contacts the triode Q of conducting, described control circuit 3-4
1base stage and emitter between, namely electric capacity C
1a two ends diode 4 to be measured in parallel and resistance R
10the circuit of series connection; If the positive pole of diode 4 to be measured meets triode Q
1base stage, minus earth, then electric capacity C
1by diode 4 and resistance R
10electric discharge also emptying, described relay J 1 is because of triode Q
1the electric current of base stage be zero, the electric current of collector is also zero, and discharge, now, the normally closed contact of 1 group of normally-open normally-close contact J1-1 of relay J 1 and the normally closed contact adhesive of another 1 group of normally-open normally-close contact J1-2, because capacitance voltage can not suddenly change, so release conditions are by one period of time delay of maintenance, and time delay is T=R
1* C
1; If the negative pole of diode 4 meets triode Q
1base stage, plus earth, then diode 4 is connected in reverse parallel in C
1on, described triode Q
1base current do not change, collector current is also kept intact, relay J 1 also keeps attracting state, the normally opened contact of 1 group of normally-open normally-close contact J1-1 of relay J 1 and the normally opened contact adhesive of another 1 group of normally-open normally-close contact J1-2, to ensure that diode to be measured oppositely connects with high-voltage output circuit 3-2.After diode to be measured is directed complete, spring 2-4 resets, and now, the contact P1 of auxiliary contact 3-3 is separated with contact P3, and contact P2 is separated with contact P4, makes high-voltage output circuit 3-2 be separated not conducting with control circuit 3-4.
Then the switch S of high-voltage output circuit 3-2 is pressed
1, and connect high-voltage output circuit 3-2, then regulate the output voltage of high pressure transtat T1, by observing the index of voltage table V, to reach the object of the reverse voltage of test diode.
If test speed can reduce delay time (T=R soon
1* C
1), if test speed can increase delay time (T=R slowly
1* C
1).
The utility model can self-orientation diode two ends lead-in wire polarity, no matter how diode is placed on polarity on test grip slipper, all rotating without the need to taking off diode, by the control of self-orientation control panel 3, just can implement the test of reverse voltage to diode.It is time saving and energy saving that the utility model also has, and testing efficiency advantages of higher.
The utility model pilot run shows, and its effect is well-content.
Claims (9)
1. a diode reverse voltage test automatic orienting device, is characterized in that, comprising:
One casing assembly (1); Described casing assembly (1) comprises base (1-1), valve jacket (1-2) and upper cover (1-3), and described valve jacket (1-2) and base (1-1) are mutually in the attaching of boss matching pair, and upper cover (1-3) and valve jacket (1-2) are mutually in the attaching of boss matching pair;
One test clamp assemblies (2); Described test clamp assemblies (2) comprises the first test grip slipper (2-1), the second test grip slipper (2-2), Connection Block (2-3) and spring (2-4), described Connection Block (2-3) is located in valve jacket (1-2), spring (2-4) is located on base (1-1), and one end of spring (2-4) and base (1-1) offset, the other end and Connection Block (2-3) abut against, first test grip slipper (2-1) and second test grip slipper (2-2) respectively with upper cover (1-3) load;
One self-orientation control panel (3); Described self-orientation control panel (3) comprises low-voltage power circuit (3-1), high-voltage output circuit (3-2), auxiliary contact (3-3) and control circuit (3-4), described low-voltage power circuit (3-1) and control circuit (3-4) respectively link corresponding with auxiliary contact (3-3) are electrically connected, and high-voltage output circuit (3-2) is electrically connected with the corresponding link of control circuit (3-4);
Described auxiliary contact (3-3) comprise contact P1, contact P2, contact P3 and contact P4, described contact P1 and contact P2 is separately fixed on base (1-1), contact P3 and contact P4 is separately fixed at the bottom of the first test grip slipper (2-1) and the bottom of the second test grip slipper (2-2), and contact P3 and contact P4 is through Connection Block (2-3), described contact P1 and contact P3 is positioned opposite, and contact P2 and contact P4 is positioned opposite;
Under operating mode, two lead-in wires of diode to be measured are clamped in the first test grip slipper (2-1) and the second test grip slipper (2-2) respectively, press against diode downwards, spring (2-4) is in compressive state, Connection Block (2-3) slides along the inwall of valve jacket (1-2), and contact P1 and contact P3 contacts, contact P2 and contact P4 contacts, the polarity that diode two ends go between is judged by control circuit (3-4), spring (2-4) resets, thereafter by the reverse voltage of high-voltage output circuit (3-2) test diode.
2. diode reverse voltage test automatic orienting device according to claim 1, it is characterized in that: described Connection Block (2-3) is provided with annular protrusion (2-3-1), and being provided with step (1-2-1) in valve jacket (1-2), described annular protrusion (2-3-1) foundation face and step (1-2-1) abut against.
3. diode reverse voltage test automatic orienting device according to claim 1, it is characterized in that: described first test grip slipper (2-1) comprise the first conduction U-type groove plate (2-1-1) and with the first end first conductive shield (2-1-2) integrally each other of conduct electricity U-type groove plate (2-1-1), described first conduction U-type groove plate (2-1-1) penetrates the inner chamber of upper cover (1-3), and the first conductive shield (2-1-2) is positioned at the top of upper cover (1-3); Second test grip slipper (2-2) comprise the second conduction U-type groove plate (2-2-1) and with the second end second conductive shield (2-2-2) integrally each other of conduct electricity U-type groove plate (2-2-1), described second conduction U-type groove plate (2-2-1) penetrates the inner chamber of upper cover (1-3), and the second conductive shield (2-2-2) is positioned at the top of upper cover (1-3); Contact P3 and the contact P4 of described auxiliary contact (3-3) conduct electricity U-type groove plate (2-1-1) and second respectively and conduct electricity the bottom of U-type groove plate (2-2-1) and be fixedly connected with first.
4. diode reverse voltage test automatic orienting device according to claim 1, it is characterized in that: described base (1-1) has annular boss (1-1-1), one end of described spring (2-4) is stretched in the cavity of annular boss (1-1-1), and the contact P1 of auxiliary contact (3-3) and contact P2 is positioned at spring (2-4), the bottom of described valve jacket (1-2) is fixed on the edge of base (1-1), and annular boss (1-1-1) stretches in the inner chamber of valve jacket (1-2).
5. diode reverse voltage test automatic orienting device according to claim 1, is characterized in that: described low-voltage power circuit (3-1) comprises switch S
2, high pressure transtat T2, bridge rectifier circuit (3-1-1) and electric capacity C
2, described switch S
2one end be electrically connected with one end of alternating current 220V voltage, switch S
2the other end input end corresponding to high pressure transtat T2 respectively with the other end of alternating current 220V voltage be electrically connected, the output terminal of described high pressure transtat T2 is electrically connected with the input end of bridge rectifier circuit (3-1-1), electric capacity C
2two ends be electrically connected with the output terminal of bridge rectifier circuit (3-1-1) and the corresponding link of control circuit (3-4) respectively simultaneously.
6. diode reverse voltage test automatic orienting device according to claim 1, is characterized in that: described control circuit (3-4) comprises resistance R
1, resistance R
2, electric capacity C
1, commutator tube D
2, triode Q
1with relay J 1, described resistance R
2one end and commutator tube D
2negative electrode and relay J 1 coil one end simultaneously link corresponding with low-voltage power circuit (3-1) be electrically connected, described electric capacity C
1one end and the contact P2 of auxiliary contact (3-3) and triode Q
1emitter simultaneously link corresponding with low-voltage power circuit (3-1) be electrically connected, resistance R
2the other end and electric capacity C
1other end electrical connection, the contact P1 of described auxiliary contact (3-3) is by resistance R
1with triode Q
1base stage electrical connection, triode Q
1collector simultaneously with commutator tube D
2anode and relay J 1 coil one end electrical connection, the common port of 1 group of normally-open normally-close contact J1-1 of described relay J 1 and the common port of another 1 group of normally-open normally-close contact J1-2 respectively link corresponding with high-voltage output circuit (3-2) are electrically connected, the normally closed contact of 1 group of normally-open normally-close contact J1-1 of described relay J 1 is electrically connected with the contact P4 of auxiliary contact (3-3) with the normally opened contact of another 1 group of normally-open normally-close contact J1-2 simultaneously, the normally opened contact of 1 group of normally-open normally-close contact J1-1 of described relay J 1 and the normally closed contact of another 1 group of normally-open normally-close contact J1-2 are by resistance R
10be electrically connected with the contact P3 of auxiliary contact (3-3) simultaneously.
7. diode reverse voltage test automatic orienting device according to claim 1, is characterized in that: described high-voltage output circuit (3-2) comprises switch S
1, high pressure transtat T1, commutator tube D
1, voltage table V and reometer A, described switch S
1one end be electrically connected with one end of alternating current 220V voltage, the other end of alternating current 220V voltage and switch S
1corresponding to the high pressure transtat T1 respectively input end of the other end be electrically connected, commutator tube D
1the anode output terminal corresponding to high pressure transtat T1 respectively with one end of voltage table V be electrically connected, commutator tube D
1negative electrode be electrically connected with one end of reometer A and the other end of voltage table V simultaneously, the other end of described reometer A and one end of voltage table V respectively with control circuit (3-4) accordingly link be electrically connected.
8. diode reverse voltage test automatic orienting device according to claim 6, is characterized in that: described high-voltage output circuit (3-2) comprises switch S
1, high pressure transtat T1, commutator tube D
1, voltage table V and reometer A, described switch S
1one end be electrically connected with one end of alternating current 220V voltage, the other end of alternating current 220V voltage and switch S
1corresponding to the high pressure transtat T1 respectively input end of the other end be electrically connected, commutator tube D
1the anode output terminal corresponding to high pressure transtat T1 respectively with one end of voltage table V be electrically connected, commutator tube D
1negative electrode be electrically connected with one end of reometer A and the other end of voltage table V simultaneously, the other end of described reometer A is electrically connected with the common port of another 1 group of normally-open normally-close contact J1-2 of relay J 1, and one end of voltage table V is electrically connected with the common port of 1 group of normally-open normally-close contact J1-1 of relay J 1.
9. diode reverse voltage test automatic orienting device according to claim 6, is characterized in that: 1 group of normally-open normally-close contact J1-1 and another 1 group of normally-open normally-close contact J1-2 of described relay J 1 are located on valve jacket (1-2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563042.6U CN204855729U (en) | 2015-07-30 | 2015-07-30 | Diode reverse voltage tests automatic orienting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563042.6U CN204855729U (en) | 2015-07-30 | 2015-07-30 | Diode reverse voltage tests automatic orienting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204855729U true CN204855729U (en) | 2015-12-09 |
Family
ID=54746266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520563042.6U Active CN204855729U (en) | 2015-07-30 | 2015-07-30 | Diode reverse voltage tests automatic orienting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204855729U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004982A (en) * | 2015-07-30 | 2015-10-28 | 常州银河电器有限公司 | Diode reverse voltage test automatic orientation device |
| CN110743823A (en) * | 2019-12-03 | 2020-02-04 | 黄树赞 | LED polarity detection device based on ampere-times rule |
-
2015
- 2015-07-30 CN CN201520563042.6U patent/CN204855729U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004982A (en) * | 2015-07-30 | 2015-10-28 | 常州银河电器有限公司 | Diode reverse voltage test automatic orientation device |
| CN110743823A (en) * | 2019-12-03 | 2020-02-04 | 黄树赞 | LED polarity detection device based on ampere-times rule |
| CN110743823B (en) * | 2019-12-03 | 2021-07-02 | 苏州创维广告科技有限公司 | LED polarity detection device based on ampere rule |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204855729U (en) | Diode reverse voltage tests automatic orienting device | |
| CN103698645A (en) | Ultralarge current battery short circuit test device | |
| CN205092826U (en) | A frock for solar module high -voltage insulation test and EL test | |
| CN204496316U (en) | A kind of Intelligent heating circuit based on 555 timers | |
| CN207148270U (en) | One kind insulation spraying Hi-pot test frock | |
| CN105004982A (en) | Diode reverse voltage test automatic orientation device | |
| CN106896859B (en) | A kind of automatic washing machine Zero consumption standby circuit | |
| CN209030069U (en) | A kind of multiple-output electric power | |
| CN111965466A (en) | Quick testing arrangement of battery case | |
| CN103326192B (en) | A kind of safety socket | |
| CN204439677U (en) | Multichannel input single channel exports button box | |
| CN204256115U (en) | A kind of thyristor checker | |
| CN208045522U (en) | Solar components unit, unit group, terminal box and spliced solar components | |
| CN205883029U (en) | Power output control ware | |
| CN213023230U (en) | Battery test connecting device | |
| CN204242124U (en) | A kind of pressure inductive wireless mouse | |
| CN105450053B (en) | Gasoline engine parallel connection rectifying and pressure-regulating control circuit | |
| CN205945225U (en) | Take miniature double - circuit power supply switcher of lightning protection | |
| CN204651890U (en) | A kind of intelligent socket controller circuit | |
| CN204835677U (en) | Battery charging circuit that connects in parallel | |
| CN210803537U (en) | Transformer load test low pressure side short circuit device | |
| CN203688712U (en) | Low-voltage power distribution branch identification device | |
| CN211377654U (en) | Rotating lamp application circuit of charger indicator lamp | |
| CN203965604U (en) | The proving installation of LED isolated supplies | |
| CN109245492A (en) | A kind of multiple-output electric power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |