CN209400569U - A kind of fixation device of filtering device test macro - Google Patents
A kind of fixation device of filtering device test macro Download PDFInfo
- Publication number
- CN209400569U CN209400569U CN201821907199.6U CN201821907199U CN209400569U CN 209400569 U CN209400569 U CN 209400569U CN 201821907199 U CN201821907199 U CN 201821907199U CN 209400569 U CN209400569 U CN 209400569U
- Authority
- CN
- China
- Prior art keywords
- pin
- filtering device
- bottom plate
- test macro
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Measuring Leads Or Probes (AREA)
Abstract
The utility model provides a kind of fixation device of filtering device test macro, and the fixed device includes: bottom plate；Pedestal is set on the bottom plate and including multiple slots, and the slot accommodates the pin of filtering device to be tested；Clamping piece is additionally provided in the slot, the clamping piece grips the pin of the filtering device to be tested；Wiring pin, it is set on the bottom plate pedestal, and the input signal connecting terminal and output signal connecting terminal of the test macro are connected to by bottom plate；The pin of the filtering device to be tested is electrically connected to the input signal connecting terminal and output signal connecting terminal of the test macro by the bottom plate by the wiring pin.Compared with prior art, without using the pin of crocodile clip de-clamping filter element to be tested, the workload of operator is reduced, improves the test speed, testing reliability and testing efficiency of filtering device.
Description
Technical field
The utility model relates to the fixed dresses of filtering device testing field more particularly to a kind of filtering device test macro
It sets.
Background technique
In field of electromagnetic compatibility, to impedance, impedance curve of the test including testing various filtering devices of filtering device, and
Insertion loss curve.
Filter element, including inductance, capacitor and resistance etc. are also required to be measured to examine by testing its various parameters
Filter element it is whether qualified.In the prior art, the pin of filter element is clamped using crocodile clip, then analysis input letter
Number and output signal difference, to realize test to filter element performance.But these filter element models are very
More, shape and size are often multifarious, are will lead to when testing different filter elements in this way, require to press from both sides using crocodile clip
The firmly pin of filter element can not only substantially increase the workload of operator, but also reduce test speed, test
Reliability and efficiency.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of fixation devices of filtering device test macro, to reduce
The workload of operator improves the test speed, testing reliability and testing efficiency of filtering device.
In order to solve the above technical problems, the utility model provides a kind of fixation device of filtering device test macro, institute
Stating fixed device includes: bottom plate；Pedestal is set on the bottom plate and including multiple slots, and the slot accommodates to be tested
The pin of filtering device；Clamping piece is additionally provided in the slot, the clamping piece grips the filtering device to be tested
Pin；Wiring pin is set on the bottom plate, is connected to the input signal connecting terminal and output signal of the test macro
Connecting terminal；Wherein, the pin of the filtering device to be tested is electrically connected to described by the bottom plate by the wiring pin
The input signal connecting terminal and output signal connecting terminal of test macro.
In an embodiment of the utility model, the bottom plate is printed circuit board.
In an embodiment of the utility model, the fixed device further includes locking piece, described in the locking piece driving
The pin of filtering device to be tested described in clamping piece clamp or release.
In an embodiment of the utility model, the locking piece is set on the pedestal.
In an embodiment of the utility model, the width of the slot is greater than the width of measured device pin.
In an embodiment of the utility model, the multiple slot is arranged in two column on the base.
In an embodiment of the utility model, the pedestal is fixedly provided on the bottom plate.
In an embodiment of the utility model, the pedestal is detachably arranged on the bottom plate.
In an embodiment of the utility model, the tube chamber welds with base is on the bottom plate.
In an embodiment of the utility model, the pedestal is plastic part.
Compared with prior art, the utility model has the advantage that the utility model provides a kind of filtering device survey
The fixation device of test system, fixed device includes multiple slots, for being inserted into the pin of filter element to be tested, slot with connect
Line needle corresponds, so that being electrically connected for pin and wiring pin is realized, without using crocodile clip de-clamping filter to be tested
The pin of element reduces the workload of operator, improves the test speed, testing reliability and test effect of filtering device
Rate.
Detailed description of the invention
It is practical to this below in conjunction with attached drawing for the above objects, features, and advantages of the utility model can be clearer and more comprehensible
Novel specific embodiment elaborates, in which:
Fig. 1 is the schematic diagram being in the lock state according to the fixation device of an embodiment of the present invention；
Fig. 2 is the schematic diagram in the unlocked state according to the fixation device of an embodiment of the present invention；
Fig. 3 is the schematic diagram according to the fixed another inductance of the fixation device of an embodiment of the present invention；
Fig. 4 is the top view according to the fixation device of an embodiment of the present invention.
Drawing reference numeral explanation
100 fixed devices
101 bottom plates
102 pedestals
1011 fins
1012 grooves
103 wiring pins
104 wiring pin fixing pieces
105 slots
106 locking pieces
200 inductance
201 pins
301 input signal connecting terminals
302 output signal connecting terminals
400 inductance
401 pins
Specific embodiment
It is practical to this below in conjunction with attached drawing for the above objects, features, and advantages of the utility model can be clearer and more comprehensible
Novel specific embodiment elaborates.
Many details are explained in the following description in order to fully understand the utility model, but this is practical new
Type can also be implemented using other different from other way described herein, therefore the utility model is not by following public tool
The limitation of body embodiment.
As shown in the application and claims, unless context clearly prompts exceptional situation, " one ", "one", " one
The words such as kind " and/or "the" not refer in particular to odd number, may also comprise plural number.It is, in general, that term " includes " only prompts to wrap with "comprising"
Include clearly identify the step of and element, and these steps and element do not constitute one it is exclusive enumerate, method or apparatus
The step of may also including other or element.
When the utility model embodiment is described in detail, for purposes of illustration only, indicating that the sectional view of device architecture can disobey general ratio
Example makees partial enlargement, and the schematic diagram is example, should not limit the range of the utility model protection herein.In addition,
The three-dimensional space of length, width and depth should be included in actual fabrication.
For the convenience of description, herein may use such as " under ", " lower section ", " being lower than ", " following ", " top ", "upper"
Etc. spatial relationship word the relationships of an elements or features shown in the drawings and other elements or feature described.It will reason
Solve, these spatial relationship words be intended to encompass in use or device in operation, other than the direction described in attached drawing
Other directions.For example, being described as be in other elements or feature " below " or " under " if overturning the device in attached drawing
Or the direction of the element of " following " will be changed to " top " in the other elements or feature.Thus, illustrative word " under
Side " and " following " can include upper and lower both direction.Device may also have other directions (to be rotated by 90 ° or in its other party
To), therefore spatial relation description word used herein should be interpreted accordingly.In addition, it will also be understood that being referred to as when one layer at two layers
" between " when, it can be only layer between described two layers, or there may also be one or more intervenient layers.
In the context of this application, structure of the described fisrt feature in the "upper" of second feature may include first
Be formed as the embodiment directly contacted with second feature, also may include that other feature is formed between the first and second features
Embodiment, such first and second feature may not be direct contact.
In field of electromagnetic compatibility, the performance of filter element is tested usually using test macro, to examine filtering
Whether device element meets design requirement.Common filter element includes capacitor, inductor etc..
Capacitor is basic filter element, is increased and reduced characteristic using its impedance with frequency, plays inhibition
The effect of low frequency.Classify by dielectric material, capacitor may include mica condenser, paper dielectric capacitor, ceramic capacitor etc..Electricity
Sensor is another basic filter element, using its impedance with the raising of frequency raised characteristic, play inhibition
The effect of high frequency.Classify by inductor sense, inductor may include common mode inductance and differential mode inductance.
If background technique makes referrals to, in the prior art, the pin of filter element is clamped using crocodile clip, then analyzed defeated
Enter signal and output signal, to realize the test to filter element.But these filter element models are many, shape
It is often multifarious with size, it is will lead to when testing different filter elements in this way, requires to clamp filtering using crocodile clip
The pin of device element can not only substantially increase the workload of operator, but also reduce test speed, testing reliability
And efficiency.
The utility model provides a kind of fixation device of filtering device test macro, can reduce the work of operator
Amount, improves the test speed and testing efficiency of filtering device.
Fig. 1 is a kind of schematic diagram of the fixation device 100 of filtering device test macro according to the present utility model.Wherein,
Fixed device 100 is the component units of entire filtering device test macro.Filtering device test macro can also include that signal is sent out
Raw device, signal receiver and electromagnetic shield module.Signal generator is input a signal into be tested by input signal connecting terminal
Filter element, signal receiver receives the output signal of filter element to be tested by output signal connecting terminal.
It is appreciated that filtering device test macro can also include the combinational networks such as multiple capacitors or resistance, to realize to input signal
With the filtering of output signal.Filtering device test macro can survey the combinational network of filter element or filter element
Examination.Filter element to be tested includes but is not limited to capacitor, inductor etc..
As shown in Figure 1, fixed device 100 includes bottom plate 101, pedestal 102, wiring pin 103.
Bottom plate 101 is located at the bottom of fixed device 100, is used for bearing base 102 and wiring pin 103.In the utility model
Embodiment in, bottom plate 101 can be printed circuit board (Printed Circuit Board, PCB).In the utility model
In embodiment, bottom plate 101 it is substantially rectangular in shape.In fixation device 100 shown in Fig. 1, bottom plate 101 further includes multiple prominent
Fin 1011 out.Groove 1012 is formed between two fins 1011, groove 1012 can be used for other devices with test macro
It is adapted, such as is adapted with the isolating device of test macro, with shielded signal input terminal and signal output end, improve test
Accuracy.
Pedestal 102 is set on bottom plate 101.In an embodiment of the utility model, pedestal 102 can be fixedly provided at bottom
On plate 101, such as pedestal 102 can be welded on bottom plate 101.Pedestal 102, which is welded on bottom plate 101, can be pedestal 102
The bottom of each slot 105 is equipped with contact pin, and contact pin is connected by welding with bottom plate 101.In the other embodiments of the utility model
In, pedestal 102 can also be detachably arranged on bottom plate 101.Pedestal 102 can be set to the centre of bottom plate 101.Pedestal 102 wraps
Include multiple slots 105.In the embodiments of the present invention, the number of slot 105 can be 30-50.Preferably, slot
105 number can be 40.Multiple slots 105 can be arranged in two column on pedestal 102, can also be arranged in more multiple row.
In the embodiments of the present invention, 40 slots 105 are arranged in two column, and each column includes 20 slots 105.Slot 105 is suitable for
Accommodate the pin of filtering device to be tested.In the embodiment of the utility model, filtering device to be tested is inductance
200.Inductance 200 includes four pins 201, and two of them pin 201 is located at the side of inductance 200, other two pin 201
In the other side of inductance.The cross section of slot 105 can be rectangle, be also possible to other smooth shapes, such as ellipse.
The cross section of multiple slots 105 can be identical.The width of slot 105 is greater than the width of the pin 201 of measured device 200.
Preferably, the width of slot 105 can be 2-2.5mm.The spacing of slot 105 can be 2-2.5mm.The lower section of slot 105 is also
Equipped with clamping piece, suitable for gripping the pin 201 of inductance 200 to be tested.In an embodiment of the utility model, clamping
Part can be two copper sheets being oppositely arranged.The material of pedestal 102 can be plastics, such as polyethylene.
Wiring pin 103 is set on bottom plate 101, and is located at the two sides of pedestal 102.In an embodiment of the utility model,
Wiring pin 103 is set on bottom plate 101 by wiring pin fixing piece 104.The wiring pin 103 of 102 side of pedestal is adapted to be coupled to survey
The wiring pin 103 of the input signal connecting terminal 301 of test system, 102 other side of pedestal is adapted to be coupled to the output of test macro
Signal terminal 302.In the embodiments of the present invention, wiring pin 103 can be double-row needle, be also possible to multiple rows of needle.
Wiring pin 103 be arranged in it is multiple rows of, every row include two connecting terminals, be also possible to a connecting terminal, every row's wiring pin passes through
Bottom plate 101 is electrically connected to corresponding slot 105.
Bottom plate 101 believes the pin of filtering device to be tested by the input that wiring pin 103 is electrically connected to test macro
Number connecting terminal 301 and output signal connecting terminal 302.In the other embodiments of the utility model, fixed device 100 is also wrapped
Include locking piece 106.It is appreciated that fixed device 100 can not also include locking piece 106.Such as clamping piece can be elastic clip
Gripping member, to realize the locking and unlocking to pin 201.The filter that locking piece 106 is suitable for driving clamping piece clamp or release to be tested
The pin of wave device.For example, locking piece 106 is when in a horizontal state, clamping piece clamps the pin of filtering device to be tested, lock
Determine part 106 it is in a vertical state when, clamping piece unclamps the pin of filtering device to be tested.Locking piece 106 can be set to pedestal
102 side can also be set to the other positions of pedestal 102, such as the top surface of pedestal 102.
Fig. 1 is the schematic diagram being in the lock state according to the fixation device of an embodiment of the present invention, and Fig. 2 is according to this
The fixation device of one embodiment of utility model schematic diagram in the unlocked state.Fixation with reference to Fig. 1 and Fig. 2 to the utility model
The fixation procedure of device 100 is illustrated.
Before fixation, as shown in Fig. 2, first cocked locking piece 106, keeps locking piece 106 in a vertical state, locking piece 106
Driving clamping piece unclamps clamping piece, and the pin 201 of inductance 200 to be tested is inserted into slot 105, is inserted into slot 105
Position be adapted with the width of pin 201, as shown in Fig. 2, the width of pin 201 be interval three slots 105.Then put down
Locking piece, as shown in Figure 1, locking piece 106 is made to be in horizontality, locking piece 106 drives clamping piece that clamping piece is closed, will
The pin 201 of inductance 200 to be tested is clamped and fastened in slot 105, so as to complete consolidating to inductance 200 to be tested
It is fixed.When test, two input signal connecting terminals and two output signal connecting terminals are inserted in wiring pin 103, wiring pin
103 is corresponding with the slot that pin 201 is inserted into, and opening signal generator obtains input signal and output signal, defeated by analyzing
Enter signal and test to inductance 200 may be implemented in output signal.After being completed, cocked locking piece 106 takes out inductance
200。
Fig. 3 is the schematic diagram according to the fixed another inductance 400 of the fixation device of an embodiment of the present invention.Inductance 400
Difference with inductance 200 is that the width of the pin of inductance 400 is divided into two slots 105 between being.The unlock clamping of locking piece 106
The pin 401 of inductance 400 to be tested is inserted into slot 105 by part, is inserted into position and the width phase of pin 201 of slot 105
Adaptation, as shown in figure 3, the width of pin 401 is two slots 105 in interval.
Fig. 4 is according to the top view of the fixation device of an embodiment of the present invention.As shown in figure 4, each of pedestal 102 is inserted
Slot 105 is connected to bottom plate 101, and wiring pin 103 is also connected to bottom plate 101, to realize slot 105 and wiring pin 103
Electrical connection, and each slot 105 and wiring pin 103 are one-to-one.
The utility model provides a kind of fixation device of filtering device test macro, and fixed device includes multiple slots,
For being inserted into the pin of filter element to be tested, slot and wiring pin are corresponded, to realize pin and wiring pin
Electrical connection, without using the pin of crocodile clip de-clamping filter element to be tested, reduces the workload of operator, improves
The test speed of filtering device, testing reliability and testing efficiency.
Although the utility model is described with reference to current specific embodiment, ordinary skill in the art
Personnel it should be appreciated that more than embodiment be intended merely to illustrate the utility model, be detached from the spirit of the present invention no
In the case of can also make various equivalent change or replacement, therefore, as long as to upper in the spirit of the utility model
State the variation of embodiment, modification will all be fallen in the range of following claims.
Claims (10)
1. a kind of fixation device of filtering device test macro, which is characterized in that the fixed device includes:
Bottom plate；
Pedestal is set on the bottom plate and including multiple slots, and the slot accommodates the pin of filtering device to be tested；Institute
It states and is additionally provided with clamping piece in slot, the clamping piece grips the pin of the filtering device to be tested；
Wiring pin is set on the bottom plate, and is connected to the input signal connecting terminal and output signal of the test macro
Connecting terminal；
Wherein, the pin of the filtering device to be tested is electrically connected to the test system by the wiring pin by the bottom plate
The input signal connecting terminal and output signal connecting terminal of system.
2. the fixation device of filtering device test macro according to claim 1, which is characterized in that the bottom plate is printing
Circuit board.
3. the fixation device of filtering device test macro according to claim 1, which is characterized in that the fixed device is also
Including locking piece, the locking piece drives the pin of filtering device to be tested described in the clamping piece clamp or release.
4. the fixation device of filtering device test macro according to claim 3, which is characterized in that the locking piece is set to
On the pedestal.
5. the fixation device of filtering device test macro according to claim 1, which is characterized in that the width of the slot
Greater than the width of measured device pin.
6. the fixation device of filtering device test macro according to claim 1, which is characterized in that the multiple slot exists
Two column are arranged on the pedestal.
7. the fixation device of filtering device test macro according to claim 1, which is characterized in that the pedestal is fixedly
It is located on the bottom plate.
8. the fixation device of filtering device test macro according to claim 1, which is characterized in that the pedestal is detachable
Ground is located on the bottom plate.
9. the fixation device of filtering device test macro according to claim 7, which is characterized in that the tube chamber welds with base exists
On the bottom plate.
10. the fixation device of filtering device test macro according to claim 1, which is characterized in that the pedestal is modeling
Materials and parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907199.6U CN209400569U (en) | 2018-11-19 | 2018-11-19 | A kind of fixation device of filtering device test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907199.6U CN209400569U (en) | 2018-11-19 | 2018-11-19 | A kind of fixation device of filtering device test macro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209400569U true CN209400569U (en) | 2019-09-17 |
Family
ID=67880137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821907199.6U Active CN209400569U (en) | 2018-11-19 | 2018-11-19 | A kind of fixation device of filtering device test macro |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209400569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295866A (en) * | 2021-11-19 | 2022-04-08 | 贵州航天计量测试技术研究所 | Rectifier bridge test fixture |
-
2018
- 2018-11-19 CN CN201821907199.6U patent/CN209400569U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114295866A (en) * | 2021-11-19 | 2022-04-08 | 贵州航天计量测试技术研究所 | Rectifier bridge test fixture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2465122B1 (en) | Composite capacitance and use thereof | |
| CN104599994B (en) | The blind buried via hole electric interconnection reliability checking method of HDI plates | |
| CN209400569U (en) | A kind of fixation device of filtering device test macro | |
| KR101149748B1 (en) | Electric connection structure, terminal device, socket, device for testing electronic component, and method of manufacturing socket | |
| CN104793098A (en) | Substrate via-hole on-off test device | |
| KR20140003743A (en) | Semiconductor device test socket having high frequency property | |
| TWI698648B (en) | High frequency testing device and signal transmission module thereof | |
| CN208367059U (en) | A kind of isolating device of filtering device test macro | |
| CN207250843U (en) | Connector | |
| US6946861B2 (en) | Circuit board testing jig | |
| CN112213623B (en) | Semiconductor chip testing device and manufacturing method thereof | |
| CN214315733U (en) | Multilayer high-frequency PCB with high resistance | |
| CN209356589U (en) | A kind of detection device for microwave device | |
| CN215641501U (en) | Multi-channel switching device for high resistance test | |
| CN205450037U (en) | ICT test fixture | |
| CN211348347U (en) | Laminated busbar connecting device for testing semiconductor device | |
| CN112571347B (en) | Connector tool for immersion type liquid cooling test | |
| CN207780116U (en) | A kind of impedance instrument | |
| CN208256481U (en) | Capacitor device suitable for high-voltage fence voltage detecting | |
| CN219224876U (en) | Fixing jig for needle flying machine | |
| CN103245807B (en) | Probe unit structure and preparation method thereof | |
| US9590333B1 (en) | Low profile, integrated circuit test socket | |
| CN216351029U (en) | Voltage-withstanding testing device | |
| CN206531909U (en) | Integrated testing instrument for transformer | |
| CN215375672U (en) | Switch card for testing circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |