CN106771986B - A kind of power electronic circuit automatic fault diagnosis device - Google Patents
A kind of power electronic circuit automatic fault diagnosis device Download PDFInfo
- Publication number
- CN106771986B CN106771986B CN201710125350.4A CN201710125350A CN106771986B CN 106771986 B CN106771986 B CN 106771986B CN 201710125350 A CN201710125350 A CN 201710125350A CN 106771986 B CN106771986 B CN 106771986B
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- fixed
- block
- control device
- shell
- electromagnet
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
- G01R31/2836—Fault-finding or characterising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of power electronic circuit automatic fault diagnosis devices, including shell, control device is fixedly connected on the left of the inner chamber bottom surface of the shell, the upper right corner of the inner chamber bottom surface of the shell is fixedly connected with two-way switch, the lower right corner of the housing cavity bottom surface is fixedly connected with indicator light, clamp column is fixed on the left of the shell, spiral conducting line is socketed on the inside of the clamp column, clamping bar is fixed on the left of the spiral conducting line, the left side of the clamping bar is integrally formed with spherical clamping block, collet is connected on the left of the clamping block, the bottom surface of the shell is fixed with use of the support device present invention by control device, the purpose for playing control instructions lamp people's circuit is prompted whether to damage, and the present invention passes through the replacement of clamping bar and the user of spherical clamping block collet, it enables the invention to fit Answer most of environment.
Description
Technical field
The present invention relates to circuit diagnostics technical field, specially a kind of power electronic circuit automatic fault diagnosis device.
Background technique
Become the energy indispensable in people's life in power supply now, but the damage of circuit often annoyings people
, in circuit board damage, people can select detection device to detect the position of damage, and old-fashioned detection device is often
Two Probing pens or two clips are selected to be clipped in the detection for carrying out circuit on circuit, but Probing pen is needed in detection circuit
People's held by both hands Probing pen carrys out detection circuit, so that people is felt very troublesome using detection device in this way, and people utilize folder thus
Son is instead of Probing pen, but the clamping because the circuit on many circuit boards is had no idea, and clip is in clamping circuit
Shi Yinwei people shake cause clip often surprisingly to fall off, cause clip can not be suitable for all circuits, while now permitted
More detection circuit devices result in the often related detection device one when people pull Probing pen there is no secure mounting arrangements
With pulling, if not noticing that often will appear the thing falling detection device and touching occurs, and detection device production now is cumbersome,
It involves great expense and is much unfavorable for mass production we have proposed a kind of power electronic circuit automatic fault diagnosis devices thus
Summary of the invention
The purpose of the present invention is to provide a kind of power electronic circuit automatic fault diagnosis devices, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: a kind of power electronic circuit automatic fault diagnosis fills
It sets, including shell, control device, the right side of the inner chamber bottom surface of the shell is fixedly connected on the left of the inner chamber bottom surface of the shell
Upper angle is fixedly connected with two-way switch, and the lower right corner of the housing cavity bottom surface is fixedly connected with indicator light, a left side for the shell
Side is fixed with clamp column, and spiral conducting line is socketed on the inside of the clamp column, is fixed with clamping bar, institute on the left of the spiral conducting line
The left side of clamping bar is stated integrally formed with spherical clamping block, is connected with collet, the bottom surface of the shell on the left of the clamping block
It is fixed with support device.
Preferably, the control device includes control device shell, and the control device shell is fixed on the inner chamber bottom surface of shell
Left side, control device shell inner cavity upper side wall is fixed with access panels, and the inner cavity lower wall of the control device shell is fixed
There is underpass plate, the upper access panels are opposite with underpass plate, and upper access panels place opposite with underpass plate forms penetrating seam
Gap, is socketed with insulated connecting rod in the penetrating gap, and the left side top of the insulated connecting rod is fixed with metal touching bar, it is described absolutely
The left end of the lateral wall of edge connecting rod is socketed with the first spring, and the left end of first spring is fixed on the right side of the first metal touching bar
On side wall, the right side top of the insulated connecting rod is fixed with metallic rod, and the left side top of the metallic rod is fixed with connecting wire,
The left end of the connecting wire is connected through insulated connecting rod with metal touching bar, and the inner cavity right side wall of the control device shell is fixed
There is the first electromagnet, the left end of first electromagnet is opposite with metallic rod, the upper end of the inner chamber bottom surface of the control device shell
It is fixed with secondary control device, the lower end of the inner chamber bottom surface of the control device shell is fixed with battery；
The secondary control device includes secondary control device shell, and the top of the secondary control device shell is fixed with touching
The lower end of block, the touching block extends in the inner cavity of secondary control device shell, on the downside of the inner cavity of the secondary control device shell
Wall is fixed with quadrate support frame, and the middle part of the quadrate support frame is equipped with the second electromagnet, and the lower end of second electromagnet is solid
It is scheduled in the lower wall of secondary device shell, through there is column type power supply connecting rod, the column type is electric for the upper end of the quadrate support frame
The upper end of the lateral wall of source connecting rod is socketed with second spring, the power supply connection dry lower end and the upper end phase of the second electromagnet
It is right；
First electromagnet is electrically connected with collet, two-way switch, column type power supply connecting rod and external power, second electricity
Magnet is electrically connected with collet and two-way switch, and the touching block is electrically connected with external power supply, under the indicator light and upper access panels
Access panels and battery electrical connection.
Preferably, the collet includes upper semi-circle fixture block, the right side of the upper semi-circle fixture block integrally formed with upper link block,
The restricted slot of central integration of the upper link block, the inner cavity of the limiting groove are socketed with line clamped block, the line clamped block
The rear end thereof that lower end is socketed with described in third spring link block is connected with lower connecting block, and upper link block and lower connecting block
Junction is connected with torsional spring, and the left side of the lower connecting block is integrally formed with lower half circle fixture block；
Preferably, the collet includes supporting block and bottom plate, and the upper end of the supporting block is fixed with two arc elastic metals,
The lower end of the arc elastic sheet metal is fitted with the second metal touching bar, the upper end of the lateral wall of the second metal touching bar
It is socketed with the 4th spring, the bottom of the supporting block is fixed with iron block, and the four corners of the bottom plate are fixed with taper support column, institute
It states and is inlaid with rectangular electromagnet in the middle part of bottom plate, the rectangular electromagnet is electrically connected with external power supply；
Preferably, the support device includes support base and clamping seat, and the bottom surface four corners of the support base are solid through having
Determine hole, the upper surface of the support base is fixed with round end column type fixture block, fixed fluted clamping in the middle part of the inner cavity of the clamping seat
Plate, the left side of the groove card adapter plate are equipped with the mobile card adapter plate in left side, are fixed with the 5th on the left of the mobile card adapter plate in the left side
Spring is fixed on the left of the 5th spring on the inner cavity left side wall of clamping seat, is fitted on the right side of the groove card adapter plate
Right side movable plate, the right side wall of the right side movable plate are fixed with the 6th spring, are fixed on clamping on the right side of the 6th spring
On the inner cavity right side wall of device.
Compared with prior art, the beneficial effects of the present invention are: a kind of power electronic circuit automatic fault diagnosis device, sheet
Invention can replace at any time collet by the use of clamping bar and spherical clamping block according to use environment, and the present invention passes through upper half
The use of circle fixture block and semicircle lower fixture block, can completely control conducting wire inside fixture block, avoid the conducting wire of clamping because
The drawbacks of shaking and collet caused to fall off, while the present invention passes through the use of supporting block and bottom plate, and the upper surface edge of bottom surface
Embedding rectangular electromagnet and iron block is used cooperatively, and the second metal can be touched bar and is completely fixed on chip board, solved
Problem on the old-fashioned chip board that cannot be clipped in no exposed line using clip, at the same the present invention using a large amount of simplified basic and
Common device constitutes the equipment of circuit fault diagnosis, reduces the production cost, and is convenient for people to use.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is controling device structure diagram of the present invention；
Fig. 3 is chuck structure schematic diagram in the first embodiment of the invention；
Fig. 4 is line clamped block structural schematic diagram in the first embodiment of the invention；
Fig. 5 is chuck structure schematic diagram in second of embodiment of the invention；
Fig. 6 is supporting block schematic diagram of internal structure in second of embodiment of the invention；
Fig. 7 is support device structure diagram in the third embodiment of the invention；
Fig. 8 is present invention electrical connection graph in kind.
In figure: 1 shell, 2 control devices, 21 control device shells, access panels, 23 underpass plates, 24 penetrating gaps, 25 on 22
Insulated connecting rod, 26 first metals touch bar, 27 first springs, 28 metallic rods, 29 connecting wires, 30 first electromagnet, 31 2 times
Control device, 311 secondary control device shells, 312 touching blocks, 313 quadrate support framves, 314 second electromagnet, 315 column type power supplys
Connecting rod, 316 second springs, 32 batteries, 3 two-way switch, 4 indicator lights, 5 clamp columns, 6 spiral conducting lines, 7 clamping bars, 8 spherical shapes
Clamping block, 9 collets, 1-91 upper semi-circle fixture block, the upper link block of 1-92,1-93 limiting groove, 1-94 line clamped block, 1-95 third spring,
1-96 lower connecting block, 1-97 torsional spring, 1-98 lower half circle fixture block, 1-99 insertion groove, 1-100 clamping groove, 2-91 supporting block, the bottom 2-92
Plate, 2-93 arc elastic metal, the second metal of 2-94 touching bar, the 4th spring of 2-95,2-96 iron block, 2-97 taper support column,
It is the rectangular electromagnet of 2-98,10 support devices, 101 support bases, 102 clamping seats, 103 fixation holes, 104 round end column type fixture blocks, 105 recessed
Slot card adapter plate, 106 left sides mobile card adapter plate, 107 the 5th springs, 108 right side movable plates, 109 the 6th springs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 8 are please referred to, the present invention provides the 1st kind of technical solution: a kind of power electronic circuit event
Hinder automatic diagnostic device, including shell 1, is fixedly connected with control device 2, the shell on the left of the inner chamber bottom surface of the shell 1
The upper right corner of the inner chamber bottom surface of body 1 is fixedly connected with two-way switch 3, and the lower right corner of the inner chamber bottom surface of the shell 1 is fixedly connected
There is indicator light 4, the left side of the shell 1 is fixed with clamp column 5, and the inside of the clamp column 5 is socketed with spiral conducting line 6, described
The left side of spiral conducting line 6 is fixed with clamping bar 7, and the left side of the clamping bar 7 is integrally formed with spherical clamping block 8, the spherical shape
The left side of clamping block 8 is connected with collet 9, and the bottom surface of the shell 1 is fixed with support device 10, and the present invention passes through control device 2
Use, the purpose for playing control instructions lamp 4 people's circuit is prompted whether to damage, and the present invention by clamping 7 He of bar
The user of spherical clamping block 8 collet 9 replacement, enable the invention to adapt to most of environment；
The control device 2 includes control device shell 21, and the control device shell 21 is fixed on the inner chamber bottom surface of shell 1
Left side, the inner cavity upper side wall of the control device shell 21 are fixed with access panels 22, the inner cavity downside of the control device shell 21
Wall is fixed with underpass plate 23, and the upper access panels 22 are opposite with underpass plate 23, the upper access panels 22 and underpass plate 23
Opposite place forms penetrating gap 24, and insulated connecting rod 25, the left side top of the insulated connecting rod 25 are socketed in the penetrating gap 24
End is fixed with the first metal touching bar 26, and the left end of the lateral wall of the insulated connecting rod 25 is socketed with the first spring 27, and described the
The left end of one spring 27 is fixed on the right side wall of the first metal touching bar 26, and the right side top of the insulated connecting rod 25 is fixed with
Metallic rod 28, the left side top of the metallic rod 28 are fixed with connecting wire 29, and the left end of the connecting wire 29 is through insulation
Connecting rod 25 is connected with the first metal touching bar 26, and the inner cavity right side wall of the control device shell 21 is fixed with the first electromagnet 30,
The left end of first electromagnet 30 and metallic rod 28 are opposite, and the upper end of the inner chamber bottom surface of the control device shell 21 is fixed with two
The lower end of secondary control device 31, the inner chamber bottom surface of the control device shell 21 is fixed with battery 32；
The secondary control device 31 includes secondary control device shell 311, and the top of the secondary control device shell 311 is solid
Surely there is touching block 312, the lower end of the touching block 312 extends in the inner cavity of secondary control device shell 311, the secondary control
The inner cavity lower wall of device shell 311 is fixed with quadrate support frame 313, and the middle part of the quadrate support frame 313 is equipped with the second electromagnetism
The lower end of iron 314, second electromagnet 314 is fixed in the lower wall of secondary device shell 311, the quadrate support frame 313
Upper end through there is column type power supply connecting rod 315, the upper end of the lateral wall of the column type power supply connecting rod 315 is socketed with the second bullet
The lower end of spring 316, the column type power supply connecting rod 315 is opposite with the upper end of the second electromagnet 314；
First electromagnet 30 is electrically connected with collet 9, two-way switch 3, column type power supply connecting rod 315 and external power, institute
It states the second electromagnet 314 to be electrically connected with collet 9 and two-way switch 3, the touching block 312 is electrically connected with external power supply, the finger
Show that lamp 4 is electrically connected with upper access panels 22, underpass plate 23 and battery 32；
The collet 9 includes upper semi-circle fixture block 1-91, and the right side of the upper semi-circle fixture block 1-91 is integrally formed with upper connection
The restricted slot 1-93 of central integration of block 1-92, the upper link block 1-92, the inner cavity of the limiting groove 1-93 is socketed with
Line clamped block 1-94, the lower end of the line clamped block 1-94 are socketed with third spring 1-95, the lower end one of the line clamped block 1-94 at
Type has an insertion groove 1-99, and the upper end of the insertion groove 1-99 is integrally formed with clamping groove 1-100, after the upper link block 1-92
End is rotatably connected to lower connecting block 1-96, and the junction of upper link block 1-92 and lower connecting block 1-96 is connected with torsional spring 1-97,
The left side of the lower connecting block 1-96 is integrally formed with lower half circle fixture block 1-98.
The working principle of the first embodiment of the invention: when in use when two-way switch 3 is adjusted to a point in Fig. 8 by two
When collet 9 is added in circuit, the meeting of the first electromagnet 30 and circuit are formed into a loop if circuit is not damaged, the first electromagnet
30 work, the first electromagnet 30 can attract metallic rod 28 while work, metallic rod 28 can be mobile to the first electromagnet 30, metal
Bar 28 will pull the first metal touching bar 26 and move right while mobile, the bar 26 of the first metal touching at this time can be with upper access panels
22 and underpass plate 23 be formed into a loop, indicator light 4 lights, and circuit damages if indicator light 4 does not work, when two-way switch 3 is adjusted
Collet is installed in circuit when b point into Fig. 8, and apparatus of the present invention are connected with external circuit, circuit can be with the second electromagnetism
Iron 314 is formed into a loop, and the work of the second electromagnet 314 can attract column type power supply connecting rod 315, when circuit damage, the second electromagnetism
Iron 314 stop working at this time column type power supply connecting rod 315 can be bounced by second spring 316, cause column type power supply connecting rod 315 with
Touching block 312 fits, and the first electromagnet 30 can be formed into a loop with external circuit at this time, and indicator light 4 and battery are formed back at this time
Road, indicator light 4 light, and prompt the damage of people's circuit, play the purpose for constantly monitoring circuit；
The first embodiment collet of the invention when in use, twists upper semi-circle fixture block 1-91 and lower half circle fixture block 1-98, makes
Upper semi-circle fixture block 1-9 is turned in lower half circle fixture block 1-98 along upper link block 1-92 and the junction lower connecting block 1-96, then will
Conducting wire is put into upper semi-circle fixture block 1-91 inner sidewall, while wire squeezes line clamped block 1-94, makes line clamped block 1-94 along limiting groove
1-93 unclamps lower half circle fixture block 1-98 after gliding, torsional spring 1-97 can be such that lower half circle fixture block 1-98 restores conducting wire to origin-location
It is limited between upper semi-circle fixture block 1-91 and lower half circle fixture block 1-98, it is therefore prevented that the disadvantage surprisingly to fall off on conducting wire is clipped in using clip
End, and clamping bar 7 can be inserted into clamping groove 1-100 by insertion groove and make spherical clamping block 8 and clamping groove 1-100 card
Firmly, collet 9 is made to be connected with apparatus of the present invention.
Embodiment 2
Fig. 1, Fig. 2, Fig. 5, Fig. 6 and Fig. 8 are please referred to, the present invention provides the 2nd kind of technical solution: a kind of power electronic circuit event
Hinder automatic diagnostic device, including shell 1, is fixedly connected with control device 2, the shell on the left of the inner chamber bottom surface of the shell 1
The upper right corner of the inner chamber bottom surface of body 1 is fixedly connected with two-way switch 3, and the lower right corner of the inner chamber bottom surface of the shell 1 is fixedly connected
There is indicator light 4, the left side of the shell 1 is fixed with clamp column 5, and the inside of the clamp column 5 is socketed with spiral conducting line 6, described
The left side of spiral conducting line 6 is fixed with clamping bar 7, and the left side of the clamping bar 7 is integrally formed with spherical clamping block 8, the spherical shape
The left side of clamping block 8 is connected with collet 9, and the bottom surface of the shell 1 is fixed with support device 10, and the present invention passes through control device 2
Use, the purpose for playing control instructions lamp 4 people's circuit is prompted whether to damage, and the present invention by clamping 7 He of bar
The user of spherical clamping block 8 collet replacement, enable the invention to adapt to most of environment；
The control device 2 includes control device shell 21, and the control device shell 21 is fixed on the inner chamber bottom surface of shell 1
Left side, the inner cavity upper side wall of the control device shell 21 are fixed with access panels 22, the inner cavity downside of the control device shell 21
Wall is fixed with underpass plate 23, and the upper access panels 22 are opposite with underpass plate 23, the upper access panels 22 and underpass plate 23
Opposite place forms penetrating gap 24, and insulated connecting rod 25, the left side top of the insulated connecting rod 25 are socketed in the penetrating gap 24
End is fixed with the first metal touching bar 26, and the left end of the lateral wall of the insulated connecting rod 25 is socketed with the first spring 27, and described the
The left end of one spring 27 is fixed on the right side wall of the first metal touching bar 26, and the right side top of the insulated connecting rod 25 is fixed with
Metallic rod 28, the left side top of the metallic rod 28 are fixed with connecting wire 29, and the left end of the connecting wire 29 is through insulation
Connecting rod 25 is connected with the first metal touching bar 26, and the inner cavity right side wall of the control device shell 21 is fixed with the first electromagnet 30,
The left end of first electromagnet 30 and metallic rod 28 are opposite, and the upper end of the inner chamber bottom surface of the control device shell 21 is fixed with two
The lower end of secondary control device 31, the inner chamber bottom surface of the control device shell 21 is fixed with battery 32；
The secondary control device 31 includes secondary control device shell 311, and the top of the secondary control device shell 311 is solid
Surely there is touching block 312, the lower end of the touching block 312 extends in the inner cavity of secondary control device shell 311, the secondary control
The inner cavity lower wall of device shell 311 is fixed with quadrate support frame 313, and the middle part of the quadrate support frame 313 is equipped with the second electromagnetism
The lower end of iron 314, second electromagnet 314 is fixed in the lower wall of secondary device shell 311, the quadrate support frame 313
Upper end through there is column type power supply connecting rod 315, the upper end of the lateral wall of the column type power supply connecting rod 315 is socketed with the second bullet
The lower end of spring 316, the column type power supply connecting rod 315 is opposite with the upper end of the second electromagnet 314；
First electromagnet 30 is electrically connected with collet 9, two-way switch 3, column type power supply connecting rod 315 and external power, institute
It states the second electromagnet 314 to be electrically connected with collet 9 and two-way switch 3, the touching block 312 is electrically connected with external power supply, the finger
Show that lamp 4 is electrically connected with upper access panels 22, underpass plate 23 and battery 32；
The collet 9 includes that supporting block 2-91 and bottom plate 2-92, the upper end of the supporting block 2-91 are fixed with two arc bullets
Property metal 2-93, the lower end of the arc elastic sheet metal 2-93 be fitted with the second metal touching bar 2-94, second metal
The upper end for touching the lateral wall of bar 2-94 is socketed with the 4th spring 2-95, and the bottom of the supporting block 2-91 is fixed with iron block 2-
96, the four corners of the bottom plate 2-92 are fixed with taper support column 2-97, are inlaid with rectangular electromagnetism in the middle part of the bottom plate 2-92
Iron 2-98, the rectangular electromagnet 2-98 are electrically connected with external power supply.
The working principle of second of embodiment of the invention: when in use when two-way switch 3 is adjusted to a point in Fig. 8 by two
When collet 9 is added in circuit, the meeting of the first electromagnet 30 and circuit are formed into a loop if circuit is not damaged, the first electromagnet
30 work, the first electromagnet 30 can attract metallic rod 28 while work, metallic rod 28 can be mobile to the first electromagnet 30, metal
Bar 28 will pull the first metal touching bar 26 and move right while mobile, the bar 26 of the first metal touching at this time can be with upper access panels
22 and underpass plate 23 be formed into a loop, indicator light 4 lights, and circuit damages if indicator light 4 does not work, when two-way switch 3 is adjusted
Collet is installed in circuit when b point into Fig. 8, and apparatus of the present invention are connected with external circuit, circuit can be with the second electromagnetism
Iron 314 is formed into a loop, and the work of the second electromagnet 314 can attract column type power supply connecting rod 315, when circuit damage, the second electromagnetism
Iron 314 stop working at this time column type power supply connecting rod 315 can be bounced by second spring 316, cause column type power supply connecting rod 315 with
Touching block 312 fits, and the first electromagnet 30 can be formed into a loop with external circuit at this time, and indicator light 4 and battery are formed back at this time
Road, indicator light 4 light, and prompt the damage of people's circuit, play the purpose for constantly monitoring circuit；
Collet when in use, will be clamped bar 7 and spherical clamping block 8 from two arc elastics in second of embodiment of the invention
Metal 2-93 is inserted directly into, and is caught in spherical clamping block 8 in the groove of arc elastic metal 2-93, completes the installation of collet 9, peace
Bottom plate 2-92 is placed on to the bottom of chip board, and connecting power supply starts the rectangular electromagnet 2-98 on bottom plate 2-92 after installing
Work, it is at this time that the second metal touching bar 2-94 is opposite with the circuit on chip board, supporting block 2-91 is put down, on supporting block 2-91
Iron block 2-96 will attract each other with arc elastic metal 2-93 collet 9 will be fixed on chip board, avoid people and take manually
The drawback of Probing pen inconvenience is taken, while solving the drawback that clip cannot be clipped in chip version.
Embodiment 3
Fig. 1, Fig. 2, Fig. 7 and Fig. 8 are please referred to, the present invention provides the third technical solution: a kind of power electronic circuit failure
Automatic diagnostic device, including shell 1 are fixedly connected with control device 2, the shell 1 on the left of the inner chamber bottom surface of the shell 1
The upper right corner of inner chamber bottom surface be fixedly connected with two-way switch 3, the lower right corner of the inner chamber bottom surface of the shell 1 is fixedly connected with finger
Show lamp 4, the left side of the shell 1 is fixed with clamp column 5, and the inside of the clamp column 5 is socketed with spiral conducting line 6, the spiral
The left side of conducting wire 6 is fixed with clamping bar 7, and the left side of the clamping bar 7 is integrally formed with spherical clamping block 8, the spherical clamping
The left side of block 8 is connected with collet 9, and the bottom surface of the shell 1 is fixed with support device 10, and the present invention is made by control device 2
With, the purpose for playing control instructions lamp 4 people's circuit is prompted whether to damage, and the present invention passes through clamping bar 7 and spherical shape
The user of clamping block 8 collet replacement, enable the invention to adapt to most of environment；
The control device 2 includes control device shell 21, and the control device shell 21 is fixed on the inner chamber bottom surface of shell 1
Left side, the inner cavity upper side wall of the control device shell 21 are fixed with access panels 22, the inner cavity downside of the control device shell 21
Wall is fixed with underpass plate 23, and the upper access panels 22 are opposite with underpass plate 23, the upper access panels 22 and underpass plate 23
Opposite place forms penetrating gap 24, and insulated connecting rod 25, the left side top of the insulated connecting rod 25 are socketed in the penetrating gap 24
End is fixed with the first metal touching bar 26, and the left end of the lateral wall of the insulated connecting rod 25 is socketed with the first spring 27, and described the
The left end of one spring 27 is fixed on the right side wall of the first metal touching bar 26, and the right side top of the insulated connecting rod 25 is fixed with
Metallic rod 28, the left side top of the metallic rod 28 are fixed with connecting wire 29, and the left end of the connecting wire 29 is through insulation
Connecting rod 25 is connected with the first metal touching bar 26, and the inner cavity right side wall of the control device shell 21 is fixed with the first electromagnet 30,
The left end of first electromagnet 30 and metallic rod 28 are opposite, and the upper end of the inner chamber bottom surface of the control device shell 21 is fixed with two
The lower end of secondary control device 31, the inner chamber bottom surface of the control device shell 21 is fixed with battery 32；
The secondary control device 31 includes secondary control device shell 311, and the top of the secondary control device shell 311 is solid
Surely there is touching block 312, the lower end of the touching block 312 extends in the inner cavity of secondary control device shell 311, the secondary control
The inner cavity lower wall of device shell 311 is fixed with quadrate support frame 313, and the middle part of the quadrate support frame 313 is equipped with the second electromagnetism
The lower end of iron 314, second electromagnet 314 is fixed in the lower wall of secondary device shell 311, the quadrate support frame 313
Upper end through there is column type power supply connecting rod 315, the upper end of the lateral wall of the column type power supply connecting rod 315 is socketed with the second bullet
The lower end of spring 316, the column type power supply connecting rod 315 is opposite with the upper end of the second electromagnet 314；
First electromagnet 30 is electrically connected with collet 9, two-way switch 3, column type power supply connecting rod 315 and external power, institute
It states the second electromagnet 314 to be electrically connected with collet 9 and two-way switch 3, the touching block 312 is electrically connected with external power supply, the finger
Show that lamp 4 is electrically connected with upper access panels 22, underpass plate 23 and battery 32；
The support device 10 includes support base 101 and clamping seat 102, and the bottom surface four corners of the support base 101 run through
There is a fixation hole 103, the upper surface of the support base 101 is fixed with round end column type fixture block 104, in the inner cavity of the clamping seat 102
The fixed fluted card adapter plate 105 in portion, the left side of the groove card adapter plate 105 are equipped with the mobile card adapter plate 106 in left side, and the left side is moved
The left side of dynamic card adapter plate 106 is fixed with the 5th spring 107, and the left side of the 5th spring 107 is fixed on the inner cavity of clamping seat 102
On left side wall, the right side of the groove card adapter plate 105 is fitted with right side movable plate 108, the right side wall of the right side movable plate 108
It is fixed with the 6th spring 109, the right side of the 6th spring 109 is fixed on the inner cavity right side wall of clamping apparatus 10.
The working principle of the third embodiment of the invention: when in use when two-way switch 3 is adjusted to a point in Fig. 8 by two
When collet 9 is added in circuit, the meeting of the first electromagnet 30 and circuit are formed into a loop if circuit is not damaged, the first electromagnet
30 work, the first electromagnet 30 can attract metallic rod 28 while work, metallic rod 28 can be mobile to the first electromagnet 30, metal
Bar 28 will pull the first metal touching bar 26 and move right while mobile, the bar 26 of the first metal touching at this time can be with upper access panels
22 and underpass plate 23 be formed into a loop, indicator light 4 lights, and circuit damages if indicator light 4 does not work, when two-way switch 3 is adjusted
Collet is installed in circuit when b point into Fig. 8, and apparatus of the present invention are connected with external circuit, circuit can be with the second electromagnetism
Iron 314 is formed into a loop, and the work of the second electromagnet 314 can attract column type power supply connecting rod 315, when circuit damage, the second electromagnetism
Iron 314 stop working at this time column type power supply connecting rod 315 can be bounced by second spring 316, cause column type power supply connecting rod 315 with
Touching block 312 fits, and the first electromagnet 30 can be formed into a loop with external circuit at this time, and indicator light 4 and battery are formed back at this time
Road, indicator light 4 light, and prompt the damage of people's circuit, play the purpose for constantly monitoring circuit；
Clamping seat 102 is passed through fixation hole using external screw when in use by support device in the third embodiment of the invention
103 are fixed on using position, will be in groove card adapter plate 105 when people need for support base 101 to be placed on clamping seat 102
Groove is directed at the pressing of round end column type fixture block 104 shell 1, and round end column type fixture block 104 enters groove card adapter plate 105, left side movement at this time
Round end column type is made by the effect that the 5th spring 107 and the 6th spring 109 provide power in card adapter plate 106 and right side movable plate 108
Fixture block 104 and groove card adapter plate 105 are clamped.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of power electronic circuit automatic fault diagnosis device, including shell (1), a left side for the inner chamber bottom surface of the shell (1)
Side is fixedly connected with control device (2), and the upper right corner of the inner chamber bottom surface of the shell (1) is fixedly connected with two-way switch (3), institute
The lower right corner for stating the inner chamber bottom surface of shell (1) is fixedly connected with indicator light (4), is fixed with clamp column on the left of the shell (1)
(5), it is socketed with spiral conducting line (6) on the inside of the clamp column (5), is fixed with clamping bar on the left of the spiral conducting line (6)
(7), the left side of clamping bar (7) is connected with integrally formed with spherical clamping block (8) on the left of the spherical shape clamping block (8)
The bottom surface of collet (9), the shell (1) is fixed with support device (10)；
The control device (2) includes control device shell (21), and the control device shell (21) is fixed on the interior bottom of chamber of shell (1)
The inner cavity upper side wall in the left side in face, the control device shell (21) is fixed with access panels (22), the control device shell (21)
Inner cavity lower wall be fixed with underpass plate (23), the upper access panels (22) and underpass plate (23) relatively, the upper access
Plate (22) and underpass plate (23) are formed penetrating gap (24) with respect to place, are socketed with insulated connecting rod in the penetrating gap (24)
(25), the left side top of the insulated connecting rod (25) is fixed with the first metal and touches bar (26), outside the insulated connecting rod (25)
The left end of side wall is socketed with the first spring (27), and the left end of first spring (27) is fixed on the first metal touching bar (26)
On right side wall, the right side top of the insulated connecting rod (25) is fixed with metallic rod (28), the left side top of the metallic rod (28)
It is fixed with connecting wire (29), the left end of the connecting wire (29) is through insulated connecting rod (25) and the first metal touching bar (26)
It is connected, the inner cavity right side wall of the control device shell (21) is fixed with the first electromagnet (30), first electromagnet (30)
Relatively, the upper end of the inner chamber bottom surface of the control device shell (21) is fixed with secondary control device for left end and metallic rod (28)
(31), the lower end of the inner chamber bottom surface of the control device shell (21) is fixed with battery (32)；
The secondary control device (31) includes secondary control device shell (311), the top of the secondary control device shell (311)
It is fixed with touching block (312), the lower end of touching block (312) extends in the inner cavity of secondary control device shell (311), described
The inner cavity lower wall of secondary control device shell (311) is fixed with quadrate support frame (313), in the quadrate support frame (313)
Portion is equipped with the second electromagnet (314), and the lower end of second electromagnet (314) is fixed on the lower wall of secondary device shell (311)
On, the upper end of the quadrate support frame (313), which is run through, column type power supply connecting rod (315), the column type power supply connecting rod (315)
The upper end of lateral wall be socketed with second spring (316), the lower end of the column type power supply connecting rod (315) and the second electromagnet
(314) upper end is opposite；
First electromagnet (30) is electrically connected with collet (9), two-way switch (3), column type power supply connecting rod (315) and external power
It connects, second electromagnet (314) is electrically connected with collet (9) and two-way switch (3), the touching block (312) and external power supply
Electrical connection, the indicator light (4) are electrically connected with upper access panels (22), underpass plate (23) and battery (32).
2. a kind of power electronic circuit automatic fault diagnosis device according to claim 1, it is characterised in that: the collet
It (9) include upper semi-circle fixture block (1-91), the right side of the upper semi-circle fixture block (1-91) is integrally formed with upper link block (1-92), institute
The restricted slot of central integration (1-93) of link block (1-92) is stated, the inner cavity of the limiting groove (1-93) is socketed with card line
The lower end of block (1-94), the line clamped block (1-94) is socketed with third spring (1-95), the lower end one of the line clamped block (1-94)
Body formed to have insertion groove (1-99), the upper end of the insertion groove (1-99) is integrally formed with clamping groove (1-100), the upper connection
The rear end thereof of block (1-92) is connected with lower connecting block (1-96), and the connection of upper link block (1-92) and lower connecting block (1-96)
Place is connected with torsional spring (1-97), and the left side of the lower connecting block (1-96) is integrally formed with lower half circle fixture block (1-98).
3. a kind of power electronic circuit automatic fault diagnosis device according to claim 1, it is characterised in that: the collet
It (9) include supporting block (2-91) and bottom plate (2-92), the upper end of the supporting block (2-91) is fixed with two arc elastic metal (2-
93), the lower end of the arc elastic sheet metal (2-93) is fitted with the second metal touching bar (2-94), the second metal touching
The upper end of the lateral wall of bar (2-94) is socketed with the 4th spring (2-95), and the bottom of the supporting block (2-91) is fixed with iron block
The four corners of (2-96), the bottom plate (2-92) are fixed with taper support column (2-97), are inlayed in the middle part of the bottom plate (2-92)
Have rectangular electromagnet (2-98), the rectangular electromagnet (2-98) is electrically connected with external power supply.
4. a kind of power electronic circuit automatic fault diagnosis device according to claim 1, it is characterised in that: the support
Device (10) includes support base (101) and clamping seat (102), and the bottom surface four corners of the support base (101), which run through, fixation hole
(103), the upper surface of the support base (101) is fixed with round end column type fixture block (104), in the inner cavity of clamping seat (102)
The fixed fluted card adapter plate (105) in portion, the left side of the groove card adapter plate (105) is equipped with left side movement card adapter plate (106), described
Left side is fixed with the 5th spring (107) on the left of mobile card adapter plate (106), is fixed on card on the left of the 5th spring (107)
On the inner cavity left side wall of joint chair (102), right side movable plate (108), the right side are fitted on the right side of the groove card adapter plate (105)
The right side wall of sidesway movable plate (108) is fixed with the 6th spring (109), and clamping dress is fixed on the right side of the 6th spring (109)
It sets on the inner cavity right side wall of (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710125350.4A CN106771986B (en) | 2017-03-04 | 2017-03-04 | A kind of power electronic circuit automatic fault diagnosis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710125350.4A CN106771986B (en) | 2017-03-04 | 2017-03-04 | A kind of power electronic circuit automatic fault diagnosis device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106771986A CN106771986A (en) | 2017-05-31 |
| CN106771986B true CN106771986B (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710125350.4A Expired - Fee Related CN106771986B (en) | 2017-03-04 | 2017-03-04 | A kind of power electronic circuit automatic fault diagnosis device |
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| CN (1) | CN106771986B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110444985B (en) * | 2019-08-14 | 2021-05-11 | 东莞市信为兴电子有限公司 | Automatic assembling equipment for connector |
| CN111965524B (en) * | 2020-08-14 | 2021-06-29 | 上海捷策创电子科技有限公司 | Chip testing device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2194515Y (en) * | 1994-07-06 | 1995-04-12 | 刘运月 | Multi-function automobile fault detector |
| CN103713266A (en) * | 2012-09-29 | 2014-04-09 | 海洋王（东莞）照明科技有限公司 | Signal lamp detecting tool and testing method |
| CN104297674B (en) * | 2013-11-28 | 2018-04-27 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of Hall switch test equipment |
| CN203775050U (en) * | 2014-03-27 | 2014-08-13 | 西安科技大学 | Adjustable DC regulated power supply with Zener diode test function |
| CN104090243B (en) * | 2014-07-02 | 2017-05-03 | 格力电器（合肥）有限公司 | Voltage stabilizer test fixture |
| CN204631071U (en) * | 2015-05-12 | 2015-09-09 | 厦门多彩光电子科技有限公司 | Proving installation |
| CN206209051U (en) * | 2016-11-08 | 2017-05-31 | 上海宇航***工程研究所 | A kind of expandable type cable insulation tester |
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| CN106771986A (en) | 2017-05-31 |
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