CN115900518A - Detection device and method for detecting height of contact pin of automobile controller connector - Google Patents
Detection device and method for detecting height of contact pin of automobile controller connector Download PDFInfo
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- CN115900518A CN115900518A CN202211474081.XA CN202211474081A CN115900518A CN 115900518 A CN115900518 A CN 115900518A CN 202211474081 A CN202211474081 A CN 202211474081A CN 115900518 A CN115900518 A CN 115900518A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/10—Internal combustion engine [ICE] based vehicles
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Abstract
The invention provides a detection device for detecting the height of an automobile controller connector pin, which detects the height of the automobile connector pin by using a simple electronic circuit, converts manual detection into automatic detection and improves the detection efficiency. It includes: the installation seat body comprises a base and a vertical seat, wherein the vertical seat is arranged by protruding from one end of the base, and the base is arranged by protruding from the bottom of the vertical seat; a lift drive; the testing area of the upper testing panel is provided with a plurality of upper probes protruding downwards; the test device comprises a panel for placing the test device to be tested, a test cavity and a positioning plate, wherein the panel is used for positioning and placing the test device to be tested, and the lower surface of the panel for placing the test device to be tested is provided with a test cavity in a concave manner; a limit conduction detection copper plate, wherein a plurality of conducting holes are arranged under the test cavity correspondingly; the probe structure comprises a bottom plate, a plurality of lower probes and a plurality of elastic elements, wherein the bottom of each lower probe is provided with the corresponding lower probe; a power source; and indicator lights including a light L1, a light L2, and a light L3.
Description
Technical Field
The invention relates to the technical field of automobile structure detection, in particular to a detection device for detecting the height of an automobile controller connector pin.
Background
When daily use car controller connector, need detect the tolerance range whether car connector contact pin highly accords with the regulation, when detecting, adopt the range estimation usually or measure the high detection of connector contact pin with slide caliper, a car connector has a plurality of contact pins, every detects a car connector and can waste a large amount of manpowers and time, need to research and develop a device that the section corresponds for this urgently, can convert manual detection into automated inspection, improved detection efficiency.
Disclosure of Invention
In order to solve the problems, the invention provides a detection device for detecting the height of an automobile controller connector pin, which detects the height of the automobile connector pin by using a simple electronic circuit, converts manual detection into automatic detection and improves the detection efficiency.
The utility model provides a detection apparatus for detect automobile controller connector contact pin height which characterized in that, it includes:
the installation seat body comprises a base and a vertical seat, wherein the vertical seat is arranged by protruding from one end of the base, and the base is arranged by protruding from the bottom of the vertical seat;
a lift drive device;
the testing area of the upper testing panel is provided with a plurality of upper probes protruding downwards;
the test device comprises a panel for placing the test piece to be tested, a test cavity, a pin through hole and a pin guide plate, wherein the panel for placing the test piece to be tested is used for positioning and placing the test piece to be tested, the lower surface of the panel for placing the test piece to be tested is provided with the test cavity in a concave manner, the upper part of the test cavity is provided with the pin through holes, and each pin through hole is used for allowing a pin to pass through;
a limiting conduction detection copper plate, wherein a plurality of conducting holes are arranged right below the test cavity;
the probe structure comprises a bottom plate, a plurality of lower probes and a plurality of elastic elements, wherein the lower probes are distributed on the bottom plate;
a power source;
and indicator lights including light L1, light L2, and light L3;
the lower probes comprise upper contacts and rod ends, the upper contacts are arranged in the test cavity, and the rod ends of the lower probes penetrate through the corresponding via holes and are connected with the bottom plate at the lower part through elastic elements;
the lifting driving device is fixedly installed on the front end face of the vertical seat, the output end of the lifting driving device is connected with the upper test panel, and the to-be-tested object placing panel is located right below the upper test panel;
all the upper probes press-fit the contact pins at the corresponding positions, and after the contact pins press-fit the lower probes at the corresponding positions, all the upper probes, the contact pins and the lower probes are combined to form an equivalent series connection power line;
the two ends of the power supply, the first switch, the first line and the lamp L1 form a closed line;
one end of the power supply is connected with the first switch and then connected with the starting end of the equivalent series connection connecting wire through a second line, and the other end of the power supply is connected with the lamp L2 through a third line and connected with the tail end of the equivalent series connection connecting wire;
the other end of the power supply is connected with a lamp L3 through a fourth circuit, and the lamp L3 is connected with a limiting conduction detection copper plate through a fifth circuit.
It is further characterized in that:
all the upper probes are arranged in a staggered and spaced manner, and all the lower probes are arranged in a staggered and spaced manner, so that all the upper probes press the contact pins at the corresponding positions, and after the contact pins press the lower probes at the corresponding positions, all the upper probes, the contact pins and the lower probes are combined to form an equivalent series connection power line;
the test device is characterized by further comprising a limiting block, wherein a plurality of limiting blocks are arranged on the test piece placing panel and used for limiting the height of a downlink position of a test piece to be tested so as to ensure stable and reliable detection;
the upper test board is also guided and limited through a vertical guide rod to ensure vertical lifting operation;
the height of the test cavity meets the requirement that the contact pin of a qualified product places the contact in the height area of the test cavity and does not contact the limiting conduction detection copper plate.
The detection method for the height of the contact pin of the automobile controller connector is characterized by comprising the following steps:
a to-be-tested piece is placed on a to-be-tested piece placing panel as required, the upper testing panel is pressed downwards under the pressure of the lifting driving device, so that the upper probe is correspondingly contacted with a contact pin in the to-be-tested piece, meanwhile, the to-be-tested piece moves downwards under the downward pressure of the upper testing panel, the bottom reference surface of the to-be-tested piece is contacted with the upper end of the limiting block, the lower end contact pin of the to-be-tested piece is contacted with the upper contact of the lower probe installed on the bottom plate, and the lower probe is stressed to contract downwards after being contacted with the lower end contact pin of the to-be-tested piece; when the contact pin at the lower end of the to-be-tested piece is shorter than the normal range, the whole testing equipment cannot form a loop, and the lamp L2 is not on, so that the test is judged to be bad; if the contact pin at the lower end of the to-be-tested piece is longer than the used normal range, the limit conduction detection copper plate is electrified, the whole testing equipment forms two loops, and the lamp L3 is turned on and is judged to be bad; if the height of the contact pin at the lower end of the to-be-tested part meets the used normal range, the limiting conduction detection copper plate is not electrified, the whole detection equipment only has one loop, namely the indicator lamp L2 is lightened, and the L3 is not lightened, so that the qualification is judged.
After the device is adopted, after a to-be-tested piece is placed in place, the upper probe is driven to press downwards through the lifting driving device, so that the upper probe at the corresponding position presses the corresponding contact pin, the corresponding contact pin presses the lower probe, and whether the contact pin presses the contact of the lower probe is determined through the height position corresponding to the contact of the lower probe; it utilizes simple electronic circuit to detect the high detection of car connector contact pin, converts manual detection into automated inspection, has improved detection efficiency.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a test cross-sectional view of the present invention;
FIG. 4 is an enlarged view in partial cross-section of the present invention;
FIG. 5 is a circuit schematic of the present invention;
the names corresponding to the numbers in the figure are as follows:
the test device comprises a mounting base body 10, a base 11, a vertical base 12, a lifting driving device 20, an upper test panel 30, a to-be-tested object placing panel 40, a test cavity 41, a pin through hole 42, a limit conduction detection copper plate 50, a via hole 51, a bottom plate 60, a power supply 70, a first switch 80, a first circuit 81, a second circuit 82, a third circuit 83, a fourth circuit 84, a fifth circuit 85, an upper probe 90, a to-be-tested object 100, a pin 110, a lower probe 120, an upper contact 121, a rod end 122, a limit block 130 and a vertical guide rod 140
Lamp L1a, lamp L2b, and lamp L3c.
Detailed Description
A detection device for detecting the height of a connector pin of an automobile controller is shown in figures 1-5 and comprises a mounting base body 10, a lifting driving device 20, an upper test panel 30, a to-be-tested piece placing panel 40, a limiting conduction detection copper plate 50, a bottom plate 60, a power supply 70 and an indicator light;
the installation seat body 10 comprises a base 11 and a vertical seat 12, wherein the vertical seat 12 protrudes from one end of the base 11, and the base 11 protrudes from the bottom of the vertical seat 12;
the lifting driving device 20 is specifically a cylinder;
the test area of the upper test panel 30 is provided with a plurality of upper probes 90 which are convex downwards;
the to-be-tested piece placing panel 40 is used for positioning and placing the to-be-tested piece 100, the lower surface of the to-be-tested piece placing panel 40 is provided with a testing cavity 41 in a concave manner, pin through holes 42 are arranged at the upper part of the testing cavity 41, and each pin through hole 42 is used for allowing a pin 110 to pass through;
a plurality of via holes 51 are arranged on the limiting and conducting detection copper plate 50 corresponding to the right lower part of the test cavity 41;
a plurality of lower probes 120 are arranged on the bottom plate 60, and elastic elements are arranged at the bottoms of the lower probes 120;
the indicator lamps include a lamp L1a, a lamp L2b, and a lamp L3c;
the lower probes 120 include upper contacts 121 and rod ends 122, the upper contacts 121 are disposed in the testing chamber 41, and the rod end 122 of each lower probe 120 penetrates through the corresponding via hole 51 and is connected to the bottom plate 60 of the lower portion through an elastic element;
a lifting driving device 20 is fixedly arranged on the front end face of the vertical base 12, the output end of the lifting driving device 20 is connected with an upper test panel 30, a to-be-tested piece placing panel is positioned under the upper test panel 30, and a bottom plate 60, a limiting conduction detection copper plate 50 and a to-be-tested piece placing panel 40 are sequentially arranged on the base 11 from bottom to top;
after the bottoms of all the upper probes 90 are pressed and mounted on the upper ends of the contact pins 110 at the corresponding positions and the lower ends of the contact pins are pressed and mounted on the upper contacts 121 of the lower probes 120 at the corresponding positions, all the upper probes 90, the contact pins 110 and the lower probes 120 are combined to form an equivalent series connection electrified wire;
the two ends of the power supply 70, the first switch 80, the first line 81 and the lamp L1a form a closed line;
one end of the power supply 70 is connected to the first switch 80 and then to the start end of the equivalent series connection electric wire through the second line 82, and the other end of the power supply 70 is connected to the lamp L2b through the third line 83 and to the end of the equivalent series connection electric wire;
the other end of the power supply 70 is connected to a lamp L3c via a fourth line 84, and the lamp L3c is connected to the detection copper plate 50 via a fifth line 85.
In the specific implementation: all the upper probes 90 are arranged in a staggered and spaced manner, and all the lower probes 120 are arranged in a staggered and spaced manner, so that after all the upper probes 90 are pressed on the pins 110 at the corresponding positions and the pins 110 are pressed on the lower probes 120 at the corresponding positions, all the upper probes 90, the pins 110 and the lower probes 120 are combined to form an equivalent series connection wire.
In specific implementation, the test device placing panel comprises a limiting block 130, the to-be-tested device placing panel 40 is provided with a plurality of limiting blocks 130, and the upper convex surface of each limiting block 130 is used for limiting the height of the descending position of the to-be-tested device 100, so that stable and reliable detection is ensured;
the upper test board 30 is also guided and limited by the vertical guide rod 140 to ensure the vertical lifting operation;
the height of the test cavity 41 meets the requirement that the contact of the qualified pin is arranged in the height area of the test cavity 41 and is not contacted with the limit conduction detection copper plate 50.
The method for detecting the height of the contact pin of the automobile controller comprises the following steps: the test piece 100 to be tested is placed on the test piece placing panel 40 as required, the upper test panel 30 is pressed down by the pressure of the lifting driving device 20, so that the upper probe 90 is correspondingly contacted with the contact pin 110 in the test piece 100 to be tested, meanwhile, the test piece 100 to be tested moves down by the downward pressure of the upper test panel 30, the bottom reference surface of the test piece 100 to be tested is contacted with the upper end of the limiting block 130, the contact pin 110 at the lower end of the test piece 100 is contacted with the upper contact point 121 of the lower probe 120 arranged on the bottom plate 60, and the lower probe 120 is stressed to shrink after being contacted with the contact pin 110 at the lower end of the test piece; when the contact pin at the lower end of the to-be-tested part 100 is shorter than the normal range, the whole testing equipment cannot form a loop, and the lamp L2b is not on, so that the test is judged to be bad; if the contact pin at the lower end of the piece to be tested 100 is longer than the used normal range, the limit conduction detection copper plate 50 is electrified, the whole testing equipment forms two loops, and the lamp L3c is turned on and is judged to be bad; if the height of the contact pin 110 at the lower end of the piece to be tested 100 meets the used normal range, the limiting conduction detection copper plate 50 is not electrified, the whole detection equipment only has one loop, namely the indicator lamp L2b is lighted, and the indicator lamp L3c is not lighted, and the detection equipment is judged to be qualified.
The lamp L1a is used to indicate whether or not the power supply is energized.
In the specific implementation: the height range of the automobile connector pin (to-be-tested piece 100) and the reference surface is 5 +/-0.6 mm: the thickness of the upper contact 121 of the lower probe 120 is 2.5mm, the height of the limiting block 130 is 8.1mm, and the height of the test cavity 41 between the placing panel 40 of the to-be-tested part and the limiting conduction detection copper plate 50 is 3.7mm.
According to a mechanical schematic diagram:
1. the lower contact pin of the piece to be tested 100 is longer than 5.6mm, and the upper contact 121 is electrically contacted with the lower limit conduction detection copper plate 50, which is shown by a serial number (3) in fig. 4;
2. the lower pin of the test piece 100 is shorter than 4.4mm, and the pin 110 cannot contact the lower probe 120, which is shown by the number (5) in fig. 4;
3. when the length of the contact pin 110 at the lower part of the test piece 100 is within 5 + -0.6 mm, this is normal and is shown by the numbers (1), (2) and (4) in fig. 4.
According to the circuit schematic diagram, the specific judging method is as follows:
(1) the L1 lamp and the L2 lamp are on, the L3 lamp is not on, the upper probe and the lower probe are all in contact and closed, the contact of the lower probe is not in contact and disconnected, and the condition that the height of the contact pin of the automobile connector is normal is met;
(2) the lamps L1, L2 and L3 are on, the upper probe and the lower probe are all contacted and closed, and one or more contact points of the lower probe are contacted and closed, which represents that the height of one or more contact pins of the automobile connector is higher than a specified tolerance range;
(3) the L1 lamp is on, the L2 and L3 lamps are not on, one or more of the upper probe or the lower probe is not contacted, and the contact point of the lower probe is not contacted, which represents that one or more contact pins of the automobile connector are lower than the specified tolerance range.
(4) The L1 and L3 lamps are on, the L2 lamp is not on, one or more of the upper probe and the lower probe are not contacted, and the contact of the lower probe is closed in a circuit before the upper probe and the lower probe are not contacted, which represents that the automobile connector pins have one or more ranges higher than the specified tolerance range and one or more ranges lower than the specified tolerance range.
The working principle is as follows: after a to-be-tested piece is placed in place, the upper probe is driven to press downwards through the lifting driving device, the upper probe at the corresponding position is enabled to press and attach the corresponding contact pin, the corresponding contact pin is pressed and attached to the lower probe, the contact pin is pressed and attached to the contact of the lower probe through the height position corresponding to the contact of the lower probe, the two detection results are displayed by the indicating lamp, and whether the to-be-tested piece is a qualified product is judged through the state of the indicating lamp in a power-on state; it utilizes simple electronic circuit to detect car connector contact pin height detection, converts manual detection into automated inspection, has improved detection efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a detect detection device of automobile controller connector contact pin height which characterized in that, it includes:
the installation seat body comprises a base and a vertical seat, wherein the vertical seat is arranged by protruding from one end of the base, and the base is arranged by protruding from the bottom of the vertical seat;
a lift drive;
the testing area of the upper testing panel is provided with a plurality of upper probes protruding downwards;
the test device comprises a panel for placing the test piece to be tested, a test cavity, a pin through hole and a pin guide plate, wherein the panel for placing the test piece to be tested is used for positioning and placing the test piece to be tested, the lower surface of the panel for placing the test piece to be tested is provided with the test cavity in a concave manner, the upper part of the test cavity is provided with the pin through holes, and each pin through hole is used for allowing a pin to pass through;
a limiting conduction detection copper plate, wherein a plurality of conducting holes are arranged right below the test cavity;
the probe structure comprises a bottom plate, a plurality of lower probes and a plurality of elastic elements, wherein the lower probes are distributed on the bottom plate;
a power source;
and indicator lights including light L1, light L2, and light L3;
the lower probes comprise upper contacts and rod ends, the upper contacts are arranged in the test cavity, and the rod ends of the lower probes penetrate through the corresponding via holes and are connected with the bottom plate at the lower part through elastic elements;
the lifting driving device is fixedly installed on the front end face of the vertical seat, the output end of the lifting driving device is connected with the upper test panel, and the to-be-tested part placing panel is located right below the upper test panel;
all the upper probes press-fit the contact pins at the corresponding positions, and after the contact pins press-fit the lower probes at the corresponding positions, all the upper probes, the contact pins and the lower probes are combined to form an equivalent series connection power line;
the two ends of the power supply, the first switch, the first line and the lamp L1 form a closed line;
one end of the power supply is connected with the first switch and then connected with the starting end of the equivalent series connection connecting wire through a second line, and the other end of the power supply is connected with the lamp L2 through a third line and connected with the tail end of the equivalent series connection connecting wire;
the other end of the power supply is connected with a lamp L3 through a fourth circuit, and the lamp L3 is connected with a limiting conduction detection copper plate through a fifth circuit.
2. The device for detecting the height of the pin of the connector of the automobile controller as claimed in claim 1, wherein: all the upper probes are arranged in a staggered and spaced manner, and all the lower probes are arranged in a staggered and spaced manner, so that after all the upper probes press-fit the contact pins at the corresponding positions and the contact pins press-fit the lower probes at the corresponding positions, all the upper probes, the contact pins and the lower probes are combined to form an equivalent series connection power line.
3. The device for detecting the height of the pin of the connector of the automobile controller as claimed in claim 1, wherein: the test device further comprises a limiting block, wherein a plurality of limiting blocks are arranged on the test piece placing panel, and the limiting blocks are used for limiting the height of the descending position of the test piece.
4. The device for detecting the height of the pin of the connector of the automobile controller as claimed in claim 1, wherein: the upper test plate is also guided and limited by the vertical guide rod.
5. The device for detecting the height of the pin of the connector of the automobile controller as claimed in claim 1, wherein: the height of the test cavity meets the requirement that the contact pin of a qualified product places the contact in the height area of the test cavity and does not contact the limiting conduction detection copper plate.
6. The detection method for the height of the contact pin of the automobile controller connector is characterized by comprising the following steps: a to-be-tested piece is placed on a to-be-tested piece placing panel as required, the upper testing panel is pressed downwards under the pressure of the lifting driving device, so that the upper probe is correspondingly contacted with a contact pin in the to-be-tested piece, meanwhile, the to-be-tested piece moves downwards under the downward pressure of the upper testing panel, the bottom reference surface of the to-be-tested piece is contacted with the upper end of the limiting block, the lower contact pin of the to-be-tested piece is contacted with the upper contact of the lower probe installed on the bottom plate, and the lower probe is stressed to shrink downwards after being contacted with the lower contact pin of the to-be-tested piece; when the contact pin at the lower end of the to-be-tested piece is shorter than the normal range, the whole testing equipment cannot form a loop, and the lamp L2 is not on, so that the test is judged to be bad; if the contact pin at the lower end of the to-be-tested piece is longer than the used normal range, the limit conduction detection copper plate is electrified, the whole testing equipment forms two loops, and the lamp L3 is turned on and is judged to be bad; if the height of the contact pin at the lower end of the to-be-tested part meets the used normal range, the limiting conduction detection copper plate is not electrified, the whole detection equipment only has one loop, namely the indicator lamp L2 is lightened, and the L3 is not lightened, so that the qualification is judged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211474081.XA CN115900518A (en) | 2022-11-22 | 2022-11-22 | Detection device and method for detecting height of contact pin of automobile controller connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211474081.XA CN115900518A (en) | 2022-11-22 | 2022-11-22 | Detection device and method for detecting height of contact pin of automobile controller connector |
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| Publication Number | Publication Date |
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| CN115900518A true CN115900518A (en) | 2023-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211474081.XA Pending CN115900518A (en) | 2022-11-22 | 2022-11-22 | Detection device and method for detecting height of contact pin of automobile controller connector |
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| CN (1) | CN115900518A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123981A (en) * | 2023-04-17 | 2023-05-16 | 常州固堡电子有限公司 | Soft circuit board blind hole detection device and detection method |
-
2022
- 2022-11-22 CN CN202211474081.XA patent/CN115900518A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116123981A (en) * | 2023-04-17 | 2023-05-16 | 常州固堡电子有限公司 | Soft circuit board blind hole detection device and detection method |
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