CN109444655A - A kind of test equipment - Google Patents
A kind of test equipment Download PDFInfo
- Publication number
- CN109444655A CN109444655A CN201811544460.5A CN201811544460A CN109444655A CN 109444655 A CN109444655 A CN 109444655A CN 201811544460 A CN201811544460 A CN 201811544460A CN 109444655 A CN109444655 A CN 109444655A
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- China
- Prior art keywords
- several
- test
- upper cover
- locating piece
- end signal
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Classifications
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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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
Abstract
The present invention relates to a kind of test equipments, including detection case, first test handle, second test handle, input end signal tests cable and output end signal tests cable, detection case includes cabinet, it is arranged in the intracorporal master controller of case, power-supply controller of electric and several input signal indicator lights being arranged on cabinet, several output signal indicator lights, qualified indicator light, unqualified indicator light, power-supply controller of electric, several input signal indicator lights, several output signal indicator lights, qualified indicator light, unqualified indicator light is connect with master controller respectively, first test handle is connected with several first test probes, second test handle is connected with several second test probes.The test that the present invention can be achieved to the line vias between the two-sided port of radio-frequency filter reduces the quality risk of product to promote the quality guarantee of product.
Description
[technical field]
The present invention relates to a kind of test equipments, more particularly, to a kind of between the two-sided port of base station radio-frequency filter
The test equipment of line vias.
[background technique]
For the demand that communication base station portion radio frequency filter product needs two sides to communicate, radio-frequency filter product design
The access of the route in two-sided (face A and the face B), it is desirable that the one-to-one conducting of route.Route usually two-sided in radio-frequency filter product
Access assembling when, first the end A of coaxial cable is installed in the fixed plate of the face A, then the face A fixed plate is installed to radio-frequency filter
Then the end B of coaxial cable is installed in the fixed plate of the face B by the face A of product, the face B fixed plate is finally installed to rf filtering
The face B of device product.Due to the characteristic of radio-frequency filter product thickness and coaxial cable, the end manually installed coaxial cable B is solid to the face B
When fixed board, in fact it could happen that wiring error, only with manual assembly when carry out visual inspection, for route wrong or open circuit, lacked in process
The testing process of line vias causes the product of route wrong to flow directly to client, so as to cause unnecessary loss.
Therefore, a kind of equipment that can be tested the line vias between the two-sided port of base station radio-frequency filter is needed.
[summary of the invention]
It is an object of the invention to overcome the shortcomings of above-mentioned technology, a kind of test equipment is provided, it can be achieved that base station radio-frequency
Line vias between the two-sided port of filter is tested, to promote the quality guarantee of product, reduces quality risk.
A kind of test equipment provided by the invention, including detection case, further include the first test handle, second test handle,
Input end signal tests cable and output end signal tests cable, and the detection case includes cabinet, is arranged in the intracorporal master of case
Controller, power-supply controller of electric and several input signal indicator lights being arranged on cabinet, several output signal indicator lights, qualification
Indicator light, unqualified indicator light, the power-supply controller of electric, several input signal indicator lights, several output signal indicator lights, qualification
Indicator light, unqualified indicator light are connect with the master controller respectively, and the first test handle is connected with several first tests
Probe, the input end signal test cable includes several input end signal connecting lines, several input end signal connecting lines
One end is fixed to the first test handle and connect respectively with several first test probes, and the other end protrudes into the cabinet simultaneously
It is connect respectively with several input ports of the master controller, several first test probes refer to several input signals
Show that lamp corresponds, the second test handle is connected with several second test probes, and the output end signal tests cable packet
Include several output end signal connecting lines, described several output end signal connecting lines one end be fixed to the second test handle and respectively with
Several second tests probe connections, the other end protrude into the cabinet and respectively with several output ends of the master controller
Mouth connection, several second tests probes test probes with several output signal indicator lights, described several first respectively
It corresponds.
Further, the first test handle includes the first upper cover and is separately positioned on the first of the first upper cover two sides
Handle, the first locating piece；The one side far from first upper cover of first locating piece has the first groove, and described several the
One test probe is plugged into the bottom of first groove respectively, and the heads of several first tests probes stretch out described the respectively
Except a positioning block, the tail portion of several first test probes is respectively protruding into first upper cover；Several input end signals
Connecting line one end is protruded into first upper cover and is fixed to first locating piece, and visits respectively with several first tests
The tail portion of needle is welded to connect, and several input end signal connecting line other ends pass through the several defeated of terminal and the master controller respectively
Inbound port connection.
Further, there is one end for several input end signal connecting lines to protrude into it for the side of first upper cover
The first interior notch, first notch extend to the one side close to first locating piece of the first upper cover.
Further, it is fixed to be respectively equipped with first for the opposite two sides far from first upper cover of first locating piece
Another opposite two sides far from first upper cover of position boss, the first locating piece are respectively equipped with the first positioning avoiding hollow groove, the
Two positioning avoiding hollow grooves.
Further, the second test handle includes the second upper cover and is separately positioned on the second of the second upper cover two sides
Handle, the second locating piece；The one side far from second upper cover of second locating piece has the second groove, and described several the
Two test probes are plugged into the bottom of second groove respectively, and the heads of several second tests probes stretch out described the respectively
Except two locating pieces, the tail portion of several second test probes is respectively protruding into second upper cover；Several output end signals
Connecting line one end is protruded into second upper cover and is fixed to second locating piece, and visits respectively with several second tests
The tail portion of needle is welded to connect, and several output end signal connecting line other ends pass through the several defeated of terminal and the master controller respectively
Exit port connection.
Further, there is one end for several output end signal connecting lines to protrude into it for the side of second upper cover
The second interior notch, second notch extend to the one side close to second locating piece of the second upper cover.
Further, an opposite two sides of the one side far from second upper cover of second locating piece are respectively equipped with
Second positioning convex platform, it is fixed that another opposite two sides of the one side far from second upper cover of the second locating piece are respectively equipped with third
Position avoiding hollow groove, the 4th positioning avoiding hollow groove.
Further, the first test probe, the second test probe are respectively eight, the input end signal connection
Line, output end signal connecting line are respectively eight, and the input port, output port are respectively eight, and the input signal refers to
Showing that lamp, output signal indicator light are respectively eight, eight input signal indicator lights and eight first test probes correspond, and eight
A output signal indicator light and eight second test probes correspond.
Further, the detection case further includes the alarm and foot-actuated switch being arranged on the cabinet, described
Alarm and foot-actuated switch are connect with the master controller respectively, and the foot-actuated switch and the power-supply controller of electric connect
It connects.
Further, the two sides side of the cabinet is respectively equipped with ventilation hole, and the ventilation hole is close to the master controller.
The test to the line vias between the two-sided port of radio-frequency filter can be achieved in the present invention, to promote the product of product
Quality guarantee barrier, reduces the quality risk of product, avoids further increasing because of the product quality problem of the appearance such as artificial missing inspection, false retrieval
The competitiveness of product, reduces cost.
[Detailed description of the invention]
Fig. 1 is a kind of structural schematic diagram for test equipment that one embodiment of the invention provides；
Fig. 2 is the schematic cross-sectional view of the detection case of test equipment shown in Fig. 1；
Fig. 3 is the decomposition diagram of the first test handle of test equipment shown in Fig. 1；
Fig. 4 is the decomposition diagram of the second test handle of test equipment shown in Fig. 1；
Fig. 5 is the circuit diagram of test equipment shown in Fig. 1；
Fig. 6 be test equipment shown in Fig. 1 first test handle and second test handle respectively with the face A of radio-frequency filter
Structural schematic diagram when fixed plate and the face B fixed plate cooperate；
Fig. 7 is the schematic cross-sectional view of the first test handle, the second test handle and radio-frequency filter cooperation shown in Fig. 6；
Fig. 8 is that the first test handle, the second test handle and the face the A fixed plate of radio-frequency filter, the face B shown in Fig. 6 are fixed
The decomposition diagram of plate cooperation.
[specific embodiment]
The invention will be further described with reference to the accompanying drawings and examples.
Referring to figs. 1 to Fig. 4, a kind of test equipment provided by the invention is mainly used for the two-sided port of base station radio-frequency filter
Between line vias test.The test equipment includes that detection case 10, first tests handle 30, second and tests handle 50, defeated
Enter end signal test cable 70 and output end signal test cable 90.
Detection case 10 includes that cabinet 11, the master controller 12 being arranged in cabinet 11, power-supply controller of electric 13 and setting exist
Several input signal indicator lights 14, several output signal indicator lights 15, qualified indicator light 16, unqualified indicator light on cabinet 11
17, alarm 18, foot-actuated switch, power switch.Power-supply controller of electric 13, several input signal indicator lights 14, several outputs
Signal lamp 15, qualified indicator light 16, unqualified indicator light 17, alarm 18, foot-actuated switch respectively with master controller
12 connections.Foot-actuated switch, power switch are connect with power-supply controller of electric 13 respectively.
In the present embodiment, the top surface of cabinet 11 has a step 111.Qualified indicator light 16, alarm 18, unqualified instruction
Lamp 17 is successively disposed side by side on step 111 along the length direction of cabinet 11.Several input signal indicator lights 14 are along cabinet 11
Length direction is successively disposed side by side on the side 112 between 11 top surface of cabinet and step 111, and is located at the one of the side 112
Side.Several output signal indicator lights 15 along the length direction of cabinet 11 be successively disposed side by side on 11 top surface of cabinet and step 111 it
Between side 112 on, and be located at the side 112 the other side.The trailing flank in cabinet 11 is arranged in power-supply controller of electric 13.Master control
The bottom surface in cabinet 11 is arranged in device 12 processed.Master controller 12 is preferably a PLC controller.Alarm 18 is preferably a buzzing
Device.Qualified indicator light 16 is preferably green indicator light, and unqualified indicator light 17 is preferably red indicating light.It is to be appreciated that report
Alert device 18, qualified indicator light 16, unqualified indicator light 17 can be selected according to actual needs, alarm 18, qualified instruction
Lamp 16, unqualified indicator light 17 type be not construed as limiting the invention.
Further, the two sides side of cabinet 11 is respectively equipped with ventilation hole 19, and ventilation hole 19 is close to master controller 12.Ventilation
Hole 19 is for radiating to master controller 12.Ventilation hole 19 is multiple.
First test handle 30 is connected with several first test probes 60.It includes several defeated that input end signal, which tests cable 70,
The first insulating layer for entering end signal connecting line and being wrapped in outside several input end signal connecting lines, several input end signals connect
Wiring one end is fixed to the first test handle 30 and connect respectively with several first test probes 60, and the other end protrudes into cabinet 11
And it is connect respectively with several input ports of master controller 12.Several first test probes 60 and several input signal indicator lights 14
It corresponds.
Specifically, the first test handle 30 is including rectangular first upper cover 31 and is separately positioned on 31 liang of the first upper cover
The first in command 32 in face, the first locating piece 33.The first in command 32 is convenient for holding.The shape of first locating piece 33 and the first upper cover 31
It is corresponding.The one side far from the first upper cover 31 of first locating piece 33 has the first groove 331, and several first test probes 60 are distinguished
It is plugged into the bottom of the first groove 331, and the head of several first test probes 60 is stretched out respectively except the first locating piece 33, if
The tail portion of dry first test probe 60 is respectively protruding into the first upper cover 31, as shown in Figure 7.Several input end signal connecting lines one end
It protrudes into the first upper cover 31 and the first locating piece 33 is fixed to using band, and visited respectively with several first tests by signal sequence
The tail portion of needle 60 is welded to connect, to realize that probes 60 are tested with several first respectively in one end of several input end signal connecting lines
Between connection, several input ports that several input end signal connecting line other ends pass through terminal and master controller 12 respectively connect
It connects, to realize several input end signal connecting line other end connections between several input ports of master controller respectively.
First locating piece 33 has for the first spliced eye 335 of several first test, 60 grafting of probe and inserts for band is worn second
Connect hole 336.Several first test the quantity of probes 60 and its in the position of 331 bottom of the first groove and the face A of radio-frequency filter
Port in fixed plate is corresponding.Thus the quantity of the first test probe 60 can be configured according to the actual situation.First test is visited
The head of needle 60 is telescopic head, can be by the port when in the port being actually inserted into the fixed plate of the corresponding face A
Communicate pin squeeze the contact both realized conducting.
The side of first upper cover 31 has the first notch that one end for several input end signal connecting lines inserts into the inner
311, the first notch 311 extends to the one side close to the first locating piece 33 of the first upper cover 31.
The opposite two sides far from the first upper cover 31 of first locating piece 33 are respectively equipped with the first positioning convex platform 332, and two
A first positioning convex platform 332 is used to be inserted into the through-hole for being located at the fixed board ends in the face A in the face radio-frequency filter A to realize installation
First test handle 30.Another opposite two sides far from the first upper cover 31 of first locating piece 33 are respectively equipped with the first positioning and keep away
Empty slot 333, second positions avoiding hollow groove 334.First positioning avoiding hollow groove 333, second positions avoiding hollow groove 334 and is used for radio-frequency filter
The face A fixed plate on part avoided.
Second test handle 50 is connected with several second test probes 80.It includes several defeated that output end signal, which tests cable 90,
Outlet signal connecting line and the second insulating layer being wrapped in outside several output end signal connecting lines, several output end signals connect
Wiring one end is fixed to the second test handle 50 and connect respectively with several second test probes 80, and the other end protrudes into cabinet 11
And it is connect respectively with several output ports of master controller 12.Several second test probes 80 are indicated with several output signals respectively
Lamp 15, several first test probes 80 correspond.
Specifically, the second test handle 50 is including rectangular second upper cover 51 and is separately positioned on 51 liang of the second upper cover
The second handle 52 in face, the second locating piece 53.Second handle 52 is convenient for holding.The shape of second locating piece 53 and the second upper cover 51
It is corresponding.The one side far from the second upper cover 51 of second locating piece 53 has the second groove 531, and several second test probes 80 are distinguished
It is plugged into the bottom of the second groove 531, and the head of several second test probes 80 is stretched out respectively except the second locating piece 53, if
The tail portion of dry second test probe 80 is respectively protruding into the second upper cover 51, as shown in Figure 7.Several output end signal connecting lines one end
It protrudes into the second upper cover 51 and the second locating piece 53 is fixed to using band, and visited respectively with several second tests by signal sequence
The tail portion of needle 80 is welded to connect, thus realize several output end signal connecting lines one end respectively with several second tests probes 80 it
Between connection, several output ports that several output end signal connecting line other ends pass through terminal and master controller 12 respectively connect
It connects, to realize several output end signal connecting line other ends company between several output ports of master controller 12 respectively
It connects.Second locating piece 53 there are the third spliced eyes 535 for several second tests, 80 grafting of probe and worn for band the
Four spliced eyes 536.The quantity of several second tests probes 80 and its position and radio-frequency filter in the second groove 531 bottom
Port in the fixed plate of the face B is corresponding.Thus the quantity of the second test probe 80 can be configured according to the actual situation.Second test
The head of probe 80 is telescopic head, can be by the port when in the port being actually inserted into the fixed plate of the corresponding face B
Interior communicate pin squeezes to realize the contact conducting of the two.
The side of second upper cover 51 has the second notch that one end for several output end signal connecting lines inserts into the inner
511, the second notch 511 extends to the one side close to the second locating piece 53 of the second upper cover 51.
One opposite two sides of the one side far from the second upper cover 51 of the second locating piece 53 are respectively equipped with the second positioning convex platform
532, two the second positioning convex platforms 532 are used to be inserted into the through-hole for being located at the fixed board ends in the face B in the face radio-frequency filter B with reality
Now installation the second test handle 50.Another opposite two sides of the one side far from the second upper cover 51 of second locating piece 53 are set respectively
There is third positioning avoiding hollow groove the 533, the 4th to position avoiding hollow groove 534, third positioning avoiding hollow groove the 533, the 4th positions avoiding hollow groove 534 and is used for
Part in the face the B fixed plate of radio-frequency filter is avoided.
In the present embodiment, it is respectively eight that the first test probe 60, second, which tests probe 80, input end signal connecting line,
Output end signal connecting line is respectively eight, and input port, output port are respectively eight, input signal indicator light 14, output
Signal lamp 15 is respectively eight, and eight input signal indicator lights 14 and eight first test probes 60 correspond, and eight
Output signal indicator light 15 and eight second test probes 80 correspond.Thus test equipment of the invention is primarily directed to
The two-sided radio-frequency filter with eight line vias, the i.e. face the A fixed plate, the face B fixed plate of radio-frequency filter are respectively provided with eight
A port.
Fig. 5 is the circuit diagram of test equipment of the invention.Operating voltage of the invention is 220V.Power switch is used for
Control the on-off of power-supply controller of electric 13.Power-supply controller of electric 13 to master controller 12 for being powered.Foot-actuated switch is used for
Control the starting work of equipment.It is respectively eight that first test probe 60, second, which tests probe 80, input signal indicator light 14,
Output signal indicator light 15 is respectively eight.It includes eight input end signal connecting lines, output that input end signal, which tests cable 70,
It includes eight output end signal connecting lines that end signal, which tests cable 90, and master controller 12 has eight input ports and eight outputs
Port.Eight input end signal connecting lines are connected with eight first test probes 60 and eight input ports respectively by signal sequence
It connects.Eight output end signal connecting lines are connect with eight second test probes 80 and eight output ports respectively by signal sequence.
Master controller 12 is used to control eight input signal indicator lights according to the signal of eight input ports and eight output port inputs
14 work and eight output signal indicator lights 15 work, and according to eight work of input signal indicator light 14 and eight output letters
The case where number indicator light 15 works controls the work of the qualified work of indicator light 16 or the work of unqualified indicator light 17 and alarm 18
Make.
Fig. 6 to Fig. 8 is that the first test test handle 50 of handle 30, second of test equipment of the invention is filtered with radio frequency respectively
Structural schematic diagram, schematic cross-sectional view and the decomposition diagram that wave device 100 cooperates.In actual test, pass through the first in command 32
First test probe 60 is aligned for insertion into the port 102 in the corresponding face A fixed plate 101 and tests handle 30 for first
Two the first positioning convex platforms 332 be aligned for insertion into the face radio-frequency filter 100A in the through-hole at 101 both ends of the face A fixed plate
To realize positioning, the second test probe 80 is aligned for insertion by the port in the corresponding face B fixed plate 103 by second handle 52
The position in the face radio-frequency filter 100B is aligned for insertion into 104 and by two the second positioning convex platforms 532 of the second test handle 50
In being positioned in the through-hole at 103 both ends of the face B fixed plate with realizing, can so be tested.It is inserted into the first test probe 60
During port 102 on to the corresponding face A fixed plate 101, the first test probe 60 is squeezed by the communicate pin in the port 102
Pressure realizes contact conducting to the two, is inserted into the port 104 in the corresponding face B fixed plate 103 in the second test probe 80
In the process, the second test probe 80 is squeezed by the communicate pin in the port 104 to which the two realizes contact conducting.
The test method of test equipment of the invention is as follows: first connecting attaching plug with external power supply, presses power supply and open
It closes, powers on, the first test handle 30, second is tested into handle 50 and is consolidated respectively with the face the A fixed plate of radio-frequency filter and the face B
Fixed board cooperation, starts foot-actuated switch with pin point later, and equipment is started to work.Each first test probe 60 is penetrated with corresponding
The signal of port communication needle conducting in the face the A fixed plate of frequency filter is through the input of corresponding input end signal test cable 70
Input port on end signal connecting line, corresponding master controller 12 is input to master controller 12, and the control of master controller 12 corresponds to
Input signal indicator light 14 it is bright.Each second tests probe 80 and the port in the face the B fixed plate of corresponding radio-frequency filter
Output end signal connecting line, corresponding master controller of the signal of communicate pin conducting through corresponding output end signal test cable 90
Output port on 12 is input to master controller 12, and it is bright that master controller 12 controls corresponding output signal indicator light 15.If eight
Input signal indicator light 14 and eight correspondences of output signal indicator light 15 are lighted, then it represents that eight two-sided lines of the radio-frequency filter
Road access is qualified, then master controller 12 control qualified indicator light 16 it is bright and 4 seconds bright after extinguish, while controlling alarm 18 and issuing report
Alert sound simultaneously continues 50 milliseconds.If eight input signal indicator lights 14 and eight output signal indicator lights 15 are corresponding light or certain
A output signal indicator light 15 is not bright, then it represents that eight two-sided line vias of the radio-frequency filter are unqualified, then main control
Device 12 control unqualified indicator light 17 it is bright and 4 seconds bright after extinguish, while controlling alarm 18 and issue interruption and alarm and continuing 50
Millisecond.So, it can be achieved that test to the line vias between the two-sided port of radio-frequency filter, so that the quality for promoting product is protected
Barrier, reduces the quality risk of product, avoids further increasing product because of the product quality problem of the appearance such as artificial missing inspection, false retrieval
Competitiveness, reduce cost.
Above embodiments only express the preferred embodiment of the present invention, and the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, such as special to the difference in each embodiment
Sign is combined, and these are all within the scope of protection of the present invention.
Claims (10)
1. a kind of test equipment, including detection case, it is characterised in that: further include the first test handle, the second test handle, input
End signal tests cable and output end signal tests cable, and the detection case includes cabinet, is arranged in the intracorporal main control of case
Device, power-supply controller of electric and several input signal indicator lights being arranged on cabinet, several output signal indicator lights, qualified instruction
Lamp, unqualified indicator light, the power-supply controller of electric, several input signal indicator lights, several output signal indicator lights, qualified instruction
Lamp, unqualified indicator light are connect with the master controller respectively, and the first test handle is connected with several first test probes,
The input end signal test cable includes several input end signal connecting lines, and described several input end signal connecting lines one end is solid
It is fixed connect to the first test handle and respectively with several first tests probes, the other end protrude into the cabinet it is interior and respectively with
Several input ports of the master controller connect, several first test probes and several input signal indicator lights one
One is corresponding, and the second test handle is connected with several second test probes, and the output end signal test cable includes several
Output end signal connecting line, if described several output end signal connecting lines one end be fixed to second test handle and respectively with it is described
Dry second test probe connection, the other end protrudes into be connected in the cabinet and respectively with several output ports of the master controller
It connects, several second test probes test probes one by one with several output signal indicator lights, described several first respectively
It is corresponding.
2. test equipment according to claim 1, it is characterised in that: it is described first test handle include the first upper cover and
It is separately positioned on the first in command, first locating piece on the first upper cover two sides；Separate first upper cover of first locating piece
One side there is the first groove, several first tests probes are plugged into the bottom of first groove respectively, and several the
The head of one test probe is stretched out respectively except first locating piece, and the tail portion of several first test probes is respectively protruding into described
In first upper cover；Described several input end signal connecting lines one end is protruded into first upper cover and is fixed to first positioning
Block, and the tail portion with several first test probes is welded to connect respectively, several input end signal connecting line other end difference
It is connect by terminal with several input ports of the master controller.
3. test equipment according to claim 2, it is characterised in that: the side of first upper cover has for described several
The first notch that one end of input end signal connecting line inserts into the inner, first notch extend to the close described of the first upper cover
The one side of first locating piece.
4. test equipment according to claim 2, it is characterised in that: separate first upper cover of first locating piece
An opposite two sides be respectively equipped with the first positioning convex platform, another opposite two far from first upper cover of the first locating piece
Side is respectively equipped with the first positioning avoiding hollow groove, the second positioning avoiding hollow groove.
5. test equipment according to claim 1, it is characterised in that: it is described second test handle include the second upper cover and
It is separately positioned on second handle, second locating piece on the second upper cover two sides；Separate second upper cover of second locating piece
One side there is the second groove, several second tests probes are plugged into the bottom of second groove respectively, and several the
The head of two test probes is stretched out respectively except second locating piece, and the tail portion of several second test probes is respectively protruding into described
In second upper cover；Described several output end signal connecting lines one end is protruded into second upper cover and is fixed to second positioning
Block, and the tail portion with several second test probes is welded to connect respectively, several output end signal connecting line other end difference
It is connect by terminal with several output ports of the master controller.
6. test equipment according to claim 5, it is characterised in that: the side of second upper cover has for described several
The second notch that one end of output end signal connecting line inserts into the inner, second notch extend to the close described of the second upper cover
The one side of second locating piece.
7. test equipment according to claim 5, it is characterised in that: separate second upper cover of second locating piece
Opposite two sides of one side be respectively equipped with the second positioning convex platform, the one side far from second upper cover of the second locating piece
Another opposite two sides are respectively equipped with third positioning avoiding hollow groove, the 4th positioning avoiding hollow groove.
8. test equipment according to claim 1, it is characterised in that: the first test probe, the second test probe point
Wei not be eight, the input end signal connecting line, output end signal connecting line are respectively eight, the input port, output end
Mouthful be respectively eight, the input signal indicator light, output signal indicator light are respectively eight, eight input signal indicator lights with
Eight first test probes correspond, and eight output signal indicator lights and eight second test probes correspond.
9. test equipment according to claim 1, it is characterised in that: the detection case further includes being arranged on the cabinet
Alarm and foot-actuated switch, the alarm and foot-actuated switch connect with the master controller respectively, the foot
It steps on to start switch and be connect with the power-supply controller of electric.
10. test equipment according to claim 9, it is characterised in that: the two sides side of the cabinet is respectively equipped with ventilation
Hole, the ventilation hole is close to the master controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544460.5A CN109444655B (en) | 2018-12-17 | 2018-12-17 | Test equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811544460.5A CN109444655B (en) | 2018-12-17 | 2018-12-17 | Test equipment |
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| CN109444655A true CN109444655A (en) | 2019-03-08 |
| CN109444655B CN109444655B (en) | 2023-08-01 |
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| CN201811544460.5A Active CN109444655B (en) | 2018-12-17 | 2018-12-17 | Test equipment |
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