CN209640442U - A kind of detection module connecting weldering, rosin joint for TypeC interface internal - Google Patents
A kind of detection module connecting weldering, rosin joint for TypeC interface internal Download PDFInfo
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- CN209640442U CN209640442U CN201920006475.XU CN201920006475U CN209640442U CN 209640442 U CN209640442 U CN 209640442U CN 201920006475 U CN201920006475 U CN 201920006475U CN 209640442 U CN209640442 U CN 209640442U
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- module
- rosin joint
- resistance
- typec interface
- weldering
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Abstract
The utility model proposes a kind of for TypeC interface internal even weldering, the detection module of rosin joint, including power module, four high guaily unit integration module, buzzer, slide rheostat, first resistor, second resistance, 3rd resistor, the 4th resistance, even weldering detection circuit and rosin joint detection circuit.The utility model is small in size, using simple, it is convenient light and handy, using TypeC interface outer low pressure direct current supply, primary circuit energization is not needed in use or test, it can be directly inserted on semi-finished product and detect, realize the problem of quickly detection TypeC interface internal is with the presence or absence of even weldering or rosin joint, greatly improve later maintenance and the maintenance efficiency of TypeC interface.
Description
Technical field
The utility model belongs to technical field of data transmission, especially a kind of for TypeC interface internal even weldering, rosin joint
Detection module.
Background technique
In recent years, TypeC interface numerous areas, which suffers from, is widely applied, and continues that quick growth trend is presented.
As the improvement of actuation techniques is supported " positive anti-plug " with slim design (about 8.3mm × 2.5mm), transmission data transmission is fast
The advantages that (10Gbps per second), the more intrepid power transmission (highest 100W) of support, great scalability (function is more), at present
It is widely applied on display, laptop, mobile phone and various data transmission sets.
Due to TypeC interface be it is fully closed, it is greatly inconvenient to bring to late detection failure and maintenance, and interface
Pin be all between the pin that can not directly measure interface at the inside of shell, measurement with the presence or absence of directly connecting weldering or void
Weldering.
Summary of the invention
The technical issues of the utility model is solved is to provide a kind of for TypeC interface internal even weldering, the inspection of rosin joint
Module is surveyed, the problem of quickly detection TypeC interface internal is with the presence or absence of even weldering or rosin joint is realized, greatly improves TypeC interface
Later maintenance and maintenance efficiency.
Realize the technical solution of the utility model aim are as follows:
It is a kind of for TypeC interface internal even weldering, rosin joint detection module, including power module, four high guaily unit integration module,
Buzzer, slide rheostat, first resistor, second resistance, 3rd resistor, the 4th resistance, even weldering detection circuit and rosin joint detection
Circuit, wherein the negative pole end of power module is grounded, and the positive power source terminal of four high guaily unit integration module connects power module, negative power end
Ground connection, output end connect buzzer, the other end ground connection of buzzer；First resistor is connected with slide rheostat to be followed by power supply mould
Block both ends, and the inverting input terminal of the tie point of first resistor and slide rheostat access four high guaily unit integration module；Second resistance
It connects and is followed by power module both ends with 3rd resistor, and the tie point of second resistance and 3rd resistor access four high guaily unit integrates mould
The non-inverting input terminal of block；The even non-inverting input terminal of the end the VCC2 connection four high guaily unit integration module of weldering detection circuit, other termination ground connection；
The end VCC1 of rosin joint detection circuit is connected with the 4th resistance to be followed by power module both ends, other termination ground connection.
Further, the detection module that weldering, rosin joint are connected for TypeC interface internal of the utility model, rosin joint detection electricity
Road include 12 P-channel field-effect transistor (PEFT) pipes, 12 light emitting diodes and test port, test port include 14 test pins, 12
Respectively 1 test pin of connection, drain electrode (D) respectively connect 1 light emitting diode to the grid (G) of a P-channel field-effect transistor (PEFT) pipe, shine
The other end of diode is grounded, and source electrode (S) is connect with the 4th resistance, remaining 2 test pin is directly grounded.
Further, the detection module that weldering, rosin joint are connected for TypeC interface internal of the utility model, P-channel field-effect transistor (PEFT)
Pipe uses the field-effect tube of model SSM3J332R.
Further, the detection module that weldering, rosin joint are connected for TypeC interface internal of the utility model, even weldering detection is electric
The test port on road includes 15 test pins, wherein the non-inverting input terminal of 7 test pin connection four high guaily unit integration modules, separately
Outer 8 test pins ground connection.
Further, the detection module that weldering, rosin joint are connected for TypeC interface internal of the utility model, four high guaily unit are integrated
Module uses LM324 family chip.
Further, the detection module that weldering, rosin joint are connected for TypeC interface internal of the utility model, power module are adopted
With 6V dry cell.
Further, the utility model for TypeC interface internal even weldering, the detection module of rosin joint, first resistor, the
Two resistance, 3rd resistor, the resistance value of the 4th resistance are 240 Ω.
The utility model compared with the prior art by using the above technical solution, has following technical effect that
1, the detection module of the utility model uses the outer low pressure direct current supply of TypeC interface, in use or test not
It needs primary circuit to be powered, can be directly inserted on semi-finished product and detect.
2, the detection module of the utility model is small in size, convenient light and handy using simple.
3, the detection module of the utility model, which can be realized quickly detection TypeC interface internal, whether there is even weldering or rosin joint
The problem of, improve later maintenance and the maintenance efficiency of TypeC interface.
Detailed description of the invention
Fig. 1 is the integrated circuit signal for TypeC interface internal even weldering, the detection module of rosin joint of the utility model
Figure；
Fig. 2 is the structure chart of company's weldering detection circuit of the utility model；
Fig. 3 is the structure chart of the rosin joint detection circuit of the utility model；
Fig. 4 is the utility model for TypeC interface internal even weldering, the process for using figure of the detection module of rosin joint.
Specific embodiment
The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein
Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below
It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and cannot be construed to practical to this
Novel limitation.
It is a kind of for TypeC interface internal even weldering, rosin joint detection module, including power module, four high guaily unit integration module,
Buzzer, slide rheostat, first resistor, second resistance, 3rd resistor, the 4th resistance, even weldering detection circuit and rosin joint detection
Circuit.
Embodiment 1
A kind of detection module connecting weldering, rosin joint for TypeC interface internal, as shown in Figure 1, including power module, four fortune
Put integration module, buzzer, slide rheostat, first resistor, second resistance, 3rd resistor, the 4th resistance, even weldering detection circuit
With rosin joint detection circuit.
Power module uses 6V dry cell, and positive terminal connects four high guaily unit integration module, negative pole end ground connection.
Four high guaily unit integration module uses LM324 family chip, and positive power source terminal connects power module, negative power end ground connection.
The output end of one end connection four high guaily unit integration module of buzzer, other end ground connection.
Resistance value is that the first resistor of 240 Ω is connected with slide rheostat and is followed by power module both ends, and first resistor and
The inverting input terminal of the tie point access four high guaily unit integration module of slide rheostat.
The second resistance that resistance value is 240 Ω is connected with the 3rd resistor that resistance value is 240 Ω and is followed by power module both ends, and
The non-inverting input terminal of the tie point of second resistance and 3rd resistor access four high guaily unit integration module.
The even non-inverting input terminal of the end the VCC2 connection four high guaily unit integration module of weldering detection circuit, other termination ground connection.Such as Fig. 2 institute
Show, the test port for even welding detection circuit includes 15 test pins, wherein 7 test pins connect four high guaily unit integration module
Non-inverting input terminal, in addition 8 test pins are grounded.When detection is even welded, the test interface that will test module is inserted directly into TypeC and connects
Mouthful, directly listen buzzer on detection module whether sounding, have slide rheostat on detection module, finely tune energy after slide rheostat
Whether fine-resolution, which goes out under TypeC interface to have, even welds.But due to circuit, this detection module can only realize that single side is tested, and need
Test is inserted to TypeC interface tow sides.
Rosin joint detection circuit is connected with the 4th resistance that resistance value is 240 Ω to be followed by power module both ends, other termination ground connection.
As shown in figure 3, rosin joint detection circuit includes 12 P-channel field-effect transistor (PEFT) pipes, 12 light emitting diodes and test port, test port
Including 14 test pins, the grid G of 12 P-channel field-effect transistor (PEFT) pipes respectively connects 1 test pin, and drain D respectively connects 1
The other end of light emitting diode, light emitting diode is grounded, and source S is connect with the 4th resistance, remaining 2 test pin is direct
Ground connection.P-channel field-effect transistor (PEFT) pipe uses the field-effect tube of model SSM3J332R.When detecting rosin joint, the test that will test module is connect
Mouthful it is inserted directly into TypeC interface, existed if light emitting diode is all bright for no rosin joint, if thering is what is do not worked to show that it is
The reserved part (i.e. nonfunctional end) of TypeC interface or there are rosin joints, if knowing the function point of pin under TypeC interface in advance
Cloth can judge it directly then for reserved part or there are rosin joints, if it is not known that the function distribution of pin then will under TypeC interface
It is compared with normally functioning TypeC interface, and have that light emitting diode do not work known to comparing difference is exactly rosin joint pin.
Embodiment 2
As shown in figure 4, the application method for TypeC interface internal even weldering, the detection module of rosin joint that this programme proposes
It is as follows:
1, visual examination is carried out to TypeC interface first, the exclusion excluded outside interface connects weldering or rosin joint.
2, it will test the rosin joint detection circuit of module and even mother's TypeC mouth be inserted into the port of weldering detection circuit respectively.
3, the response situation of the light emitting diode and buzzer on detection module, rosin joint detection observation light emitting diode are observed
Luminous situation, even weldering detection listens buzzer a situation arises.
If 4, buzzer sound is to occur even to weld in TypeC interface；If light emitting diode is non-luminous in TypeC interface
Rosin joint occurs.
The above is only some embodiments of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvement can also be made, these improvement should be regarded as this
The protection scope of utility model.
Claims (7)
1. a kind of for TypeC interface internal even weldering, the detection module of rosin joint, which is characterized in that including power module, four high guaily unit
Integration module, buzzer, slide rheostat, first resistor, second resistance, 3rd resistor, the 4th resistance, even weldering detection circuit and
Rosin joint detection circuit, wherein the negative pole end of power module is grounded, and the positive power source terminal of four high guaily unit integration module connects power module,
Negative power end ground connection, output end connect buzzer, the other end ground connection of buzzer；
First resistor is connected with slide rheostat to be followed by power module both ends, and the tie point of first resistor and slide rheostat
Access the inverting input terminal of four high guaily unit integration module；Second resistance is connected with 3rd resistor to be followed by power module both ends, and the
The non-inverting input terminal of two resistance and the tie point of 3rd resistor access four high guaily unit integration module；Even the end VCC2 of weldering detection circuit connects
Connect the non-inverting input terminal of four high guaily unit integration module, other termination ground connection；After the end VCC1 of rosin joint detection circuit is connected with the 4th resistance
It connects in power module both ends, other termination ground connection.
2. according to claim 1 for TypeC interface internal even weldering, the detection module of rosin joint, which is characterized in that rosin joint
Detection circuit includes 12 P-channel field-effect transistor (PEFT) pipes, 12 light emitting diodes and test port, and test port includes that 14 tests are drawn
Foot, respectively 1 test pin of connection, drain electrode (D) respectively connect 1 light-emitting diodes to the grid (G) of 12 P-channel field-effect transistor (PEFT) pipes
Pipe, the other end of light emitting diode are grounded, and source electrode (S) is connect with the 4th resistance, remaining 2 test pin is directly grounded.
3. according to claim 2 for TypeC interface internal even weldering, the detection module of rosin joint, which is characterized in that P ditch
Road field-effect tube uses the field-effect tube of model SSM3J332R.
4. according to claim 1 for TypeC interface internal even weldering, the detection module of rosin joint, which is characterized in that even weld
The test port of detection circuit includes 15 test pins, wherein 7 test pins connect the same mutually defeated of four high guaily unit integration module
Enter end, in addition 8 test pin ground connection.
5. according to claim 1 for TypeC interface internal even weldering, the detection module of rosin joint, which is characterized in that four fortune
Integration module is put using LM324 family chip.
6. according to claim 1 for TypeC interface internal even weldering, the detection module of rosin joint, which is characterized in that power supply
Module uses 6V dry cell.
7. according to claim 1 for TypeC interface internal even weldering, the detection module of rosin joint, which is characterized in that first
Resistance, second resistance, 3rd resistor, the resistance value of the 4th resistance are 240 Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920006475.XU CN209640442U (en) | 2019-01-03 | 2019-01-03 | A kind of detection module connecting weldering, rosin joint for TypeC interface internal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920006475.XU CN209640442U (en) | 2019-01-03 | 2019-01-03 | A kind of detection module connecting weldering, rosin joint for TypeC interface internal |
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| Publication Number | Publication Date |
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| CN209640442U true CN209640442U (en) | 2019-11-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687183A (en) * | 2021-08-20 | 2021-11-23 | 中车唐山机车车辆有限公司 | Control circuit detection device and control circuit detection method |
-
2019
- 2019-01-03 CN CN201920006475.XU patent/CN209640442U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113687183A (en) * | 2021-08-20 | 2021-11-23 | 中车唐山机车车辆有限公司 | Control circuit detection device and control circuit detection method |
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