CN212780919U - Radio frequency power type fixed resistor high frequency test fixture - Google Patents

Abstract

The utility model discloses a radio frequency power type fixed resistor high frequency test fixture relates to fixed resistor technical field, for the most flaky or acicular metal connection structure that is in fixed resistor both ends among the solution prior art, fixed resistor's structure is small and exquisite moreover, so operate comparatively trouble when testing, unable quick effectual problem of detecting it. The high-frequency test fixture assembly comprises a test workbench, a component placing table is arranged above the test workbench, the component placing table and the test workbench are connected in a telescopic mode, combined fixtures are arranged on two sides of the component placing table, a lower clamp plate is arranged at the bottom of each combined fixture, the lower clamp plate is connected with the test workbench through an electric control sliding rail, an upper clamp plate is arranged above the lower clamp plate, the lower clamp plate is connected with the upper clamp plate through an electric control lifting rod, and the electric control lifting rod is fixedly connected with the upper clamp plate.

Description

Radio frequency power type fixed resistor high frequency test fixture

Technical Field

The utility model relates to a fixed resistor technical field specifically is a radio frequency power type fixed resistor high frequency test anchor clamps.

Background

There are many types of fixed resistors, and the choice of which material and structure of resistor will depend on the specific requirements of the application circuit. Common wire-wound resistors are often used in low frequency circuits or as current limiting resistors, voltage dividing resistors, bleeder resistors or bias resistors for high power transistors. The high precision wire-wound resistor is used in fixed attenuator, resistor box, computer and various precise electronic instruments, and the resistor should be selected to have a resistance value close to a nominal value of the calculated value in the application circuit, preferably a standard series resistor. The tolerance of the resistor used in the general circuit is + -5% to + -10%. The precision resistor is used in precision instrument and special circuit, and the aspect ratio signal resistance is used for the resistance with precision within 1%, such as 0.01%, 0.1% and 0.5%. The power rating of the selected resistor is generally not arbitrarily increased or decreased to meet the power capacity requirements of the resistor in the application circuit. If the circuit requirement is a power type resistor, the rated power of the resistor can be 1-2 times higher than the power required by the actual application circuit.

However, the two ends of the existing fixed resistor are mostly sheet-shaped or needle-shaped metal connection structures, and the fixed resistor is small and exquisite in structure, so that the operation is troublesome during testing, and the fixed resistor cannot be quickly and effectively detected; therefore, the existing requirements are not met, and a radio frequency power type fixed resistor high-frequency test fixture is provided for the same.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radio frequency power type fixed resistor high frequency test fixture to the fixed resistor both ends that propose in solving above-mentioned background are most for slice or acicular metal connection structure, and fixed resistor's structure is small and exquisite moreover, so operate comparatively troublesome when testing, unable quick effectual problem of detecting it.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a radio frequency power type fixed resistor high frequency test fixture, includes high frequency test fixture subassembly, high frequency test fixture subassembly includes test bench, test bench's top is provided with the component and places the platform, and the component places platform and test bench telescopic connection, the both sides that the platform was placed to the component all are provided with modular fixture, modular fixture's bottom is provided with the lower plate, and lower plate and test bench pass through automatically controlled sliding rail connection, the top of lower plate is provided with the punch holder, and the lower plate is connected through automatically controlled lifter with the punch holder, automatically controlled lifter and punch holder fixed connection, and automatically controlled lifter and lower plate accomodate the groove through flexible and be connected.

Preferably, the one end at lower plate top is provided with second metal tablet, and second metal tablet passes through the draw-in groove with the lower plate and is connected, the one end of punch holder bottom is provided with first metal tablet, and first metal tablet passes through the draw-in groove with the punch holder and is connected.

Preferably, the one end of first metal tablet and second metal tablet all is provided with the switching touch panel, and switching touch panel and first metal tablet and second metal tablet fixed connection.

Preferably, one end of the lower clamping plate is provided with a power supply connecting groove, a signal sensing assembly is arranged on the inner side of the power supply connecting groove, and the power supply connecting groove is electrically connected with the signal sensing assembly.

Preferably, one side of the second metal induction plate is provided with a connection combination groove, and the connection combination groove is connected with the first metal induction plate through the through contact plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a metal union piece at bottom end of the fixed resistor is fixed to the cooperation of punch holder between two sets of metal induction plates from top to bottom, induction plate through the metal material can be with the power leading-in to the resistor on, after punch holder combination, the switching touch panel of the first metal induction plate one end of punch holder bottom will insert in the hookup composite trough of punch holder, and the both sides in composite trough are the switching touch panel and the signal response subassembly of second metal induction plate end respectively, because when examining, can have the connecting piece of resistor to laminate together inequality between two metal induction plates at the interval, through the switching touch panel alright realize the signal connection between two sets of induction plates, so alright realize the conduction of power and signal after the three laminating, whole operation process is simple effective, the security performance also has ensured simultaneously.

Drawings

FIG. 1 is an overall front view of the present invention;

FIG. 2 is a schematic view of the upper clamp plate structure of the present invention;

fig. 3 is a schematic view of the internal structure of the lower plate of the present invention.

In the figure: 1. a high frequency test fixture assembly; 2. a test bench; 3. an electrically controlled slide rail; 4. assembling a clamp; 5. a component placing table; 6. an upper splint; 7. a lower splint; 8. an electrically controlled lifter; 9. a power supply connecting slot; 10. a first metal induction plate; 11. a second metal induction plate; 12. connecting the combined grooves; 13. a signal sensing component; 14. switching the contact plate; 15. a telescopic receiving groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: a radio frequency power type fixed resistor high frequency test fixture comprises a high frequency test fixture assembly 1, the high frequency test fixture assembly 1 comprises a test workbench 2, a component placing table 5 is arranged above the test workbench 2 and used for placing a fixed resistor to be detected, the component placing table 5 is telescopically connected with the test workbench 2, the height can be adjusted, the two sides of the element placing table 5 are both provided with the combined clamp 4, the bottom of the combined clamp 4 is provided with the lower clamping plate 7, the lower clamping plate 7 is connected with the test workbench 2 through an electric control slide rail 3 to control the horizontal movement of the whole clamp, an upper clamping plate 6 is arranged above the lower clamping plate 7, the lower splint 7 is connected with the upper splint 6 through an electric control lifting rod 8, the electric control lifting rod 8 is fixedly connected with the upper splint 6, and the electric control lifting rod 8 is connected with the lower clamping plate 7 through the telescopic accommodating groove 15, so that the clamping operation of the clamp is realized.

Further, the one end at lower plate 7 top is provided with second metal tablet 11, and second metal tablet 11 passes through the draw-in groove with lower plate 7 and is connected, and the one end of 6 bottoms of punch holder is provided with first metal tablet 10, and first metal tablet 10 passes through the draw-in groove with punch holder 6 and is connected, fixes the metal union piece at fixed resistor both ends between upper and lower two sets of metal tablets through the cooperation of punch holder, and the tablet through the metal material can be with the leading-in resistor of power on.

Further, the one end of first metal tablet 10 and second metal tablet 11 all is provided with switching touch pad 14, and switching touch pad 14 and first metal tablet 10 and second metal tablet 11 fixed connection, when detecting, can not laminate together by the connecting piece that has the resistor in the interval between two metal tablets, and through switching touch pad 14 alright realize the signal connection between two sets of tablets.

Further, the one end of lower plate 7 is provided with power and connects groove 9, detects the power through corresponding plug connection, and the inboard that the power connects groove 9 is provided with signal response subassembly 13, realizes the transmission of signal with the touch panel contact, and power connects groove 9 and signal response subassembly 13 electric connection, and the conversion of the detection signal of being convenient for is carried.

Further, one side of the second metal induction plate 11 is provided with a connection combination groove 12, and the connection combination groove 12 is connected with the first metal induction plate 10 through a connection contact plate 14, when the upper and lower clamping plates are combined together, the connection contact plate 14 at one end of the first metal induction plate 10 is inserted into the connection combination groove 12, and the contact plate and the signal induction component 13 at the end of the second metal induction plate 11 are respectively arranged at two sides of the combination groove, so that the power supply and the signal conduction can be realized after the three are jointed.

The working principle is as follows: when in use, the fixed resistor to be detected is placed on the component placing table 5, the connecting pieces at two ends of the resistor need to face the clamp assembly when in placement, then the combined clamps 4 at two sides move to two ends of a detected object, at this time, the component placing table 5 begins to descend, so that the connecting pieces at two ends of the fixed resistor are in contact with the second metal induction plates 11 on the lower clamping plate 7, then the upper clamping plate 6 begins to descend through the electric control lifting rods 8 at two sides, meanwhile, the bottom of the upper clamping plate 6 is provided with the first metal induction plate 10, the metal connecting pieces at two ends of the fixed resistor are fixed between the upper and lower groups of metal induction plates through the matching of the upper and lower clamping plates, after the upper and lower clamping plates are combined, the switching contact plate 14 at one end of the first metal induction plate 10 is inserted into the connecting combination groove 12 of the lower clamping plate 7, and two sides of the combination groove are respectively the switching contact plate 14 and the signal induction assembly 13 at the end of, after the three parts are jointed, the conduction of the power supply and the signal can be realized.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. A radio frequency power type fixed resistor high frequency test fixture, includes high frequency test fixture subassembly (1), its characterized in that: high frequency test fixture subassembly (1) is including test bench (2), the top of test bench (2) is provided with the component and places platform (5), and the component places platform (5) and test bench (2) telescopic connection, the both sides that the platform (5) were placed to the component all are provided with modular fixture (4), the bottom of modular fixture (4) is provided with lower plate (7), and lower plate (7) are connected through automatically controlled slide rail (3) with test bench (2), the top of lower plate (7) is provided with punch holder (6), and lower plate (7) are connected through automatically controlled lifter (8) with punch holder (6), automatically controlled lifter (8) and punch holder (6) fixed connection, and automatically controlled lifter (8) are connected through flexible groove (15) of accomodating with lower plate (7).

2. The radio frequency power type fixed resistor high frequency test fixture of claim 1, characterized in that: one end at lower plate (7) top is provided with second metal tablet (11), and second metal tablet (11) are connected through the draw-in groove with lower plate (7), the one end of punch holder (6) bottom is provided with first metal tablet (10), and first metal tablet (10) are connected through the draw-in groove with punch holder (6).

3. The radio frequency power type fixed resistor high frequency test fixture of claim 2, characterized in that: one end of each of the first metal induction plate (10) and the second metal induction plate (11) is provided with a transfer touch pad (14), and the transfer touch pads (14) are fixedly connected with the first metal induction plate (10) and the second metal induction plate (11).

4. The radio frequency power type fixed resistor high frequency test fixture of claim 2, characterized in that: one end of the lower clamping plate (7) is provided with a power supply connecting groove (9), the inner side of the power supply connecting groove (9) is provided with a signal sensing assembly (13), and the power supply connecting groove (9) is electrically connected with the signal sensing assembly (13).

5. The radio frequency power type fixed resistor high frequency test fixture of claim 3, characterized in that: one side of the second metal induction plate (11) is provided with a connecting combination groove (12), and the connecting combination groove (12) is connected with the first metal induction plate (10) through a switching contact plate (14).

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