CN206725657U

CN206725657U - Antenna impedance tester

Info

Publication number: CN206725657U
Application number: CN201720347892.1U
Authority: CN
Inventors: 陈嘉铭
Original assignee: Xin Electric Wire (shenzhen) Co Ltd
Current assignee: Xin Electric Wire (shenzhen) Co Ltd
Priority date: 2017-04-01
Filing date: 2017-04-01
Publication date: 2017-12-08
Anticipated expiration: 2027-04-01

Abstract

The utility model discloses a kind of antenna impedance tester, its drip irrigation device includes workbench, is fixed on the support of workbench upper surface side, is arranged at the wiring duct placed away from support side supply lines workbench upper surface, the tested cylinder being fixed on the upside of support, the test board being arranged on the downside of support and the starting switch for driving tested cylinder；The both sides of the test board are provided with test cap, and the test cap is coupled with the test circuit for Impedance measurement, and the tested cylinder on the upside of test board with being fixedly connected；When tested cylinder driving test board moves down, two pieces of test caps press on the both sides of wiring duct respectively, and the utility model has effect easy to operate.

Description

Antenna impedance tester

Technical field

A kind of electric wire testing field is the utility model is related to, more specifically it is related to a kind of antenna impedance tester.

Background technology

In the circuit with resistance, inductance and electric capacity, the inhibition risen to the electric current in circuit is called impedance.Resistance Anti- conventional Z is represented, is a plural number, is actually called resistance, void is referred to as reactance, and wherein electric capacity rises to alternating current in circuit Inhibition is referred to as capacitive reactance, and inductance is referred to as induction reactance to the inhibition that alternating current rises in circuit, and electric capacity and inductance are in circuit In reactance is collectively referred to as to inhibition caused by alternating current, the unit of impedance is ohm.

In actual production, two test cap trolley wires of the testing impedance typically by manually using impedance instrument Both ends, tested；And during by manually testing more electric wire, operation is more troublesome.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of antenna impedance tester, In easy to operate.

To achieve the above object, the utility model provides following technical scheme：A kind of antenna impedance tester, including work Make platform, be fixed on the support of workbench upper surface side, be arranged at workbench upper surface and put away from support side supply lines The wiring duct put, the tested cylinder being fixed on the upside of support, the test board being arranged on the downside of support and driving tested cylinder Starting switch；The both sides of the test board are provided with test cap, and the test cap is coupled with the survey for Impedance measurement Circuit is tried, the tested cylinder on the upside of test board with being fixedly connected；When the tested cylinder driving test board move down, two pieces of institutes State the both sides that test cap presses on wiring duct respectively.

By using above-mentioned technical proposal, first electric wire is put into wiring duct, afterwards to by pressing starting switch so that Cylinder drives test board to move down, two end in contact of test cap and electric wire, so as to which test circuit forms loop, realizes and electric wire is hindered Anti- detection；And in whole process, only need staff that electric wire is put into wiring duct and presses starting switch, it is easy to operate, And judged by the test circuit in tester, the accuracy of judgement also can be higher.

The utility model is further arranged to：The test circuit also includes power supply, accurate divider resistance, samples and compare Module；The power supply, accurate divider resistance and test cap series connection, it is described sampling comparison module be connected to accurate divider resistance and It is described to sample comparison module by the wire resistance of acquisition compared with setting resistance between test cap series connection, and export control Signal processed.

By using above-mentioned technical proposal, when the both ends of electric wire contact to form loop with two test caps, and according to electricity The difference of line impedence size, the size of current of output can be different, and sample comparison module by the current receiv of output and with setting Voltage swing be compared, it is whether qualified to detect wire resistance.

The utility model is further arranged to：The bottom sliding of the wiring duct is connected with baffle plate, the side of the baffle plate It is provided with the drive device for driving the baffle plate to be horizontally or diagonally arranged at electric wire trench bottom, the sampling comparison module and driving Device signal connects, and the workbench is provided with splicing cylinder below baffle plate.

By using above-mentioned technical proposal, baffle plate is set and drives the drive device of flapper, drive device and test Connected between circuit for signal；The unlike signal that can be exported by test circuit, is controlled；So as to be finished in testing impedance Afterwards, by the inclination of controlling baffle plate, electric wire is poured onto in splicing cylinder, can be achieved with realizing the electric wire after detection and divide Class.

The utility model is further arranged to：The drive device includes the first cylinder and the second cylinder, first gas Cylinder and the second cylinder are respectively arranged at the both sides of baffle plate, and the splicing cylinder includes non-defective unit cylinder and substandard products cylinder, and the non-defective unit cylinder is set Side where the first cylinder, the substandard products cylinder are arranged at the side where the second cylinder；When the antenna impedance size of test Less than setting impedance magnitude, the first cylinder driving so that baffle plate tilts to the first cylinder side；When the antenna impedance size of test More than setting impedance magnitude, the second cylinder driving so that baffle plate tilts to the second cylinder side.

By using above-mentioned technical proposal, the both sides for the baffle plate that the first cylinder and the second cylinder are separately positioned on, when first Cylinder is driven, and baffle plate is tilted to non-defective unit cylinder side, and the electric wire in wiring duct is poured onto in non-defective unit cylinder；And when the second cylinder quilt Driving, baffle plate tilt to substandard products cylinder side, the electric wire in wiring duct are poured onto in substandard products cylinder；It is achieved thereby that according to electric wire Impedance, direct electric wire classification.

The utility model is further arranged to：Indicator lamp is provided with the support, the indicator lamp is coupled to sampling Comparison module.

By using above-mentioned technical proposal, indicator lamp is connected with sampling comparison module, by indicator lamp to result of the comparison Indicated, play the effect of man-machine interaction.

The utility model is further arranged to：Spring is provided between the test cap and test board, the spring is given Give elastic potential energy of the test cap away from test board.

By using above-mentioned technical proposal, spring is set between test cap and test board setting, test cap with During line contacts, what test cap can more be stablized is pressed on electric wire.

The utility model is further arranged to：The side of the test cap towards test board is provided with locating rod, described The positioning hole for locating rod grafting is provided with test board.

By using above-mentioned technical proposal, locating rod is set, locating rod can only be carried out surely by the conflict of positioning hole inwall Fixed vertical motion；So that the vertical motion that test cap is also stablized.

The utility model is further arranged to：The starting switch is floor push.

By using above-mentioned technical proposal, floor push is set, can be direct after with hand, electric wire is put into wiring duct Startup is stepped on by pin so that tested cylinder driving is more convenient.

The utility model is further arranged to：Side of the wiring duct away from support is provided with inclined spigot surface.

By using above-mentioned technical proposal, when placing electric wire, electric wire can be entered in wiring duct along guiding surface, from And facilitate the placement of electric wire.

In summary, the utility model controls tested cylinder by the way that electric wire is placed in wiring duct by floor push, So that the both sides that test cap is pressed on electric wire are tested antenna impedance, and the first cylinder or the are controlled according to test result Two cylinders start, to make electric wire in substandard products cylinder or non-defective unit cylinder are directly entered after having tested.

Brief description of the drawings

Fig. 1 is the structural representation of the present embodiment；

Fig. 2 is the structural representation that the present embodiment highlights test board；

Fig. 3 is the structural representation that the present embodiment highlights workbench bottom；

Fig. 4 is the enlarged diagram of A in Fig. 3；

Fig. 5 is the circuit connection diagram of the present embodiment.

Description of reference numerals：1st, workbench；2nd, support；3rd, wiring duct；4th, tested cylinder；5th, test board；6th, test lead Head；7th, baffle plate；8th, the first cylinder；9th, the second cylinder；10th, non-defective unit cylinder；11st, substandard products cylinder；12nd, indicator lamp；13rd, spring；14th, position Bar；15th, positioning hole；16th, floor push；17th, spigot surface；18th, vertical plate；19th, level board；20th, mainboard；21st, subplate；22nd, it is solid Determine frame；23rd, kidney slot；24th, comparison module is sampled.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Embodiment, a kind of antenna impedance tester, as shown in figure 1, including workbench 1, support 2, tested cylinder 4, survey Test plate (panel) 5 and floor push 16.Support 2 is shaped as " L " shape, and the downside of support 2 is vertical plate 18, and vertical plate 18 is fixed on The side of the long side of the upper surface of workbench 1, the upside of support 2 is level board 19, and tested cylinder 4 is fixed on branch level board 19 Upper surface, and the piston rod of tested cylinder 4 passes downwards from level board 19, test board 5 is fixed on the piston of tested cylinder 4 Bar, test board 5 move up and down under the drive of piston rod, and workbench 1 is provided with wiring duct 3 in the lower section of test board 5；When Test board 5, which moves down, can be pressed in wiring duct 3；Floor push 16 is set on the ground, and floor push 16 and test gas Cylinder 4 connects, for driving tested cylinder 4 to start.

As shown in Figure 1, 2, it is fixed with indicator lamp 12 on side corner of the downside of level board 19 away from vertical plate 18；Test The both sides of the long side of plate 5 are provided with the test cap 6 of rectangular-shape, and the side of test cap 6 towards test board 5 is fixedly arranged in the middle of Spring 13 and locating rod 14, the upside of spring 13 are connected with test board 5, and the elastic potential away from test board 5 is provided for test cap 6 Energy；Positioning hole 15 is provided with test board 5, locating rod 14 passes from spring 13 and positioning hole 15, and locating rod 14 passes Bolt is installed on side；So that the vertical sliding that test cap 6 is stablized in test board 5.

As shown in figure 1, inwall of the wiring duct 3 away from the side of support 2, which is obliquely installed, forms spigot surface 17, electric wire is facilitated to lead to Spigot surface 17 is crossed to enter in wiring duct 3；With reference to Fig. 3, the bottom of wiring duct 3 is provided with baffle plate 7, and baffle plate 7 includes the one of middle part Block mainboard 20 and two pieces of subplates 21 at both ends, are hinged between mainboard 20 and subplate 21 by hinge；The downside of workbench 1 is provided with Fixed mount 22, two the first cylinders 8 and two the second cylinders 9, the first cylinder 8 and second are fixed with the downside of fixed mount 22 The piston rod of cylinder 9 passes from fixed mount 22 upwards；With reference to Fig. 4, it is respectively provided with the both sides of the lower surface of two pieces of subplates 21 There are two kidney slots 23, the piston rod of two the first cylinders 8 is respectively engaged with the kidney slot 23 away from the side subplate 21 of support 2 In；And the piston rod of two the second cylinders 9 is respectively engaged with towards in the kidney slot 23 of the side subplate 21 of support 2；First gas The cylinder 9 of cylinder 8 and second is that the offer holding power of baffle plate 7 causes baffle plate 7 to be in horizontal state；When the first cylinder 8 drives, the first gas Piston rod on cylinder 8 is retracted, and baffle plate 7 is just sloped downwardly to spigot surface 17 1；And drive when the second cylinder 9, baffle plate 7 is to branch Hold the inclination of the side of frame 2；The lower section of fixed mount 22 is placed with a non-defective unit cylinder 10 and a substandard products cylinder 11, and non-defective unit cylinder 10 is placed on The lower section of one cylinder 8, substandard products cylinder 11 are placed on the lower section of the second cylinder 9.

As shown in figure 5, two test caps 6 on test board 5 are connected in test circuit, a test cap 6 and electricity Source is connected, and another test cap 6 is grounded after connecting accurate divider resistance R1；When connecting wire on two test caps 6, then survey Examination circuit is switched on to form loop；And also include sampling comparison module 24 in test circuit, sampling comparison module 24 Input is connected between terminal stud and accurate divider resistance R1, the electricity got for obtaining the electric wire between terminal stud Pressure, the output end of sampling comparison module 24 are connected with the first cylinder 8, the second cylinder 9 and indicator lamp 12；When sampling comparison module 24 Receive the voltage of electric wire point, by by the voltage ratio of voltage and setting compared with and judging；If measuring voltage exceeds setting voltage, Illustrate that antenna impedance is excessive, it is on the contrary then normal；When antenna impedance is excessive, sampling comparison module 24 drives the work of the second cylinder 9 Stopper rod withdraws, lights indicator lamp 12；And when antenna impedance is normal, then sampling comparison module 24 drives the piston rod of the first cylinder 8 Withdraw.

Electric wire is placed in wiring duct 3 by the course of work as shown in Fig. 1,3,5, steps on floor push 16, the test of both sides The both ends that termination 6 is pressed on electric wire respectively form loop, and the impedance to electric wire is tested；Sampling comparison module 24, which receives, to be measured Voltage, and be compared, when antenna impedance is excessive, then lights the circuit of indicator lamp 12, reminded, the piston of the second cylinder 9 Bar is withdrawn so that baffle plate 7 is tilted to the side of support 2, and electric wire is entered in substandard products cylinder 11 along baffle plate 7；And work as antenna impedance just Often, sample comparison module 24 and drive the first cylinder 8, baffle plate 7 tilts to the side of spigot surface 17, and electric wire enters non-defective unit along baffle plate 7 In cylinder 10.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, it is all in this practicality Within new design concept, any modification, equivalent substitution and improvements made etc., protection of the present utility model should be included in Within the scope of.

Claims

A kind of 1. antenna impedance tester, it is characterised in that：Including workbench (1), it is fixed on workbench (1) upper surface side Support (2), it is arranged at the wiring duct (3) placed away from support (2) side supply lines workbench (1) upper surface, is fixed on Tested cylinder (4) on the upside of support (2), the test board (5) being arranged on the downside of support (2) and driving tested cylinder (4) Starting switch；The both sides of the test board (5) are provided with test cap (6), and the test cap (6) is coupled with for testing resistance Anti- test circuit, the tested cylinder (4) on the upside of test board (5) with being fixedly connected；Surveyed when the tested cylinder (4) drives Test plate (panel) (5) moves down, and two pieces of test caps (6) press on the both sides of wiring duct (3) respectively.
2. antenna impedance tester according to claim 1, it is characterised in that：The test circuit also include power supply, Accurate divider resistance, sampling comparison module (24)；The power supply, accurate divider resistance and test cap (6) series connection, the sampling Comparison module (24) is connected between accurate divider resistance and test cap (6) series connection, and the sampling comparison module (24) will be obtained The wire resistance obtained is compared with setting resistance, and output control signal.
3. antenna impedance tester according to claim 2, it is characterised in that：The bottom sliding of the wiring duct (3) connects Baffle plate (7) is connected to, the side of the baffle plate (7) is provided with the driving baffle plate (7) and is horizontally or diagonally arranged at wiring duct (3) bottom The drive device in portion, the sampling comparison module (24) are connected with drive device signal, and the workbench (1) is in baffle plate (7) Lower section is provided with splicing cylinder.
4. antenna impedance tester according to claim 3, it is characterised in that：The drive device includes the first cylinder (8) and the second cylinder (9), first cylinder (8) and the second cylinder (9) are respectively arranged at the both sides of baffle plate (7), the splicing Cylinder includes non-defective unit cylinder (10) and substandard products cylinder (11), and the non-defective unit cylinder (10) is arranged at the side where the first cylinder (8), described secondary Product cylinder (11) is arranged at the side where the second cylinder (9)；Impedance magnitude is set when the antenna impedance size of test is less than, first Cylinder (8) drives so that baffle plate (7) tilts to the first cylinder (8) side；When the antenna impedance size of test is more than setting impedance Size, the second cylinder (9) driving so that baffle plate (7) tilts to the second cylinder (9) side.
5. antenna impedance tester according to claim 2, it is characterised in that：Instruction is provided with the support (2) Lamp (12), the indicator lamp (12) are coupled to sampling comparison module (24).
6. antenna impedance tester according to claim 1, it is characterised in that：The test cap (6) and test board (5) Between be provided with spring (13), the spring (13) gives elastic potential energy of the test cap (6) away from test board (5).
7. antenna impedance tester according to claim 6, it is characterised in that：The test cap (6) is towards test board (5) side is provided with locating rod (14), and the positioning hole (15) for locating rod (14) grafting is provided with the test board (5).
8. antenna impedance tester according to claim 1, it is characterised in that：The starting switch is floor push (16)。
9. antenna impedance tester according to claim 1, it is characterised in that：The wiring duct (3) is away from support (2) Side be provided with inclined spigot surface (17).