CN111526308A

CN111526308A - Double-tuner

Info

Publication number: CN111526308A
Application number: CN202010382144.3A
Authority: CN
Inventors: 罗斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-08
Filing date: 2020-05-08
Publication date: 2020-08-11

Abstract

The invention discloses a double-tuner, which comprises: a capacitor, a relay board, an integrated circuit board, a serial port, the invention realizes the matching of a capacitor and an armature contraposition magnetic frame to form contraposition sliding pull of the integrated circuit board unilateral armature frame, ensures that the dislocation distance forms a better line distance difference and an angle distance difference of a magnetic needle disc seat, adapts arc extinguishing current and electrostatic ion current to form a voltage stabilizing effect, and then electromagnetically rotates through a six-sided disc of an electric tube and a corrugated tube hole groove to ensure the addition of the inner frame type wave band anti-interference effect, and ensures the integral bidirectional magnetic ring rotation frequency modulation effect through single button body amplitude modulation in real time, thereby avoiding single resonance wave reception, improving the diversified jump node receiving feedback effect, enabling the tooth space adaptation potential points of the armature magnetic block groove and the armature tooth space block one by one, and improving the anti-interference degree and the sensitivity of the integral tuner in a vehicle-mounted system and a household system.

Description

Double-tuner

Technical Field

The invention discloses a double-item tuner, and belongs to the field of tuners.

Background

The tuner utilizes the wave band to catch and cooperate with the amplitude modulation adaptation electric potential wave band value, achieves the effect of an electric signal intercommunication transmission, makes the effect of forming a receiving and dispatching station on audio frequency or image, promotes the terminal data frequency modulation feedback effect of home system and on-vehicle system etc. the public shortcoming of treating the optimization of prior art has:

the frequency modulation of the tuner is that a single diode is in butt joint with a single knob to form reception of a wave band, so that the limitation of the variable capacitance of the diode is caused, the frequency limit is narrow, and the cross-band double-frequency regulation cannot be achieved, so that the resonance wave band and the current flow direction generate hedging, after an internal circuit is disordered, the accurate node data of an electrode end is interfered, an electromagnetic field is caused to reject and offset mutually, the tuning operation is interfered, the internal variable capacitance diode generates micro-voltage difference of adaptive current, the modulation difficulty is increased to a certain extent, the accurate wave band node is difficult to catch, and the data feedback effect of a subsequent tuner is influenced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a double-item tuner to solve the problems that the frequency modulation of the tuner is that a single diode is in butt joint with a single knob to form a wave band for receiving, so that the limitation of the variable capacitance of the diode is caused, the frequency limit is narrow, and the cross-band double-frequency adjustment cannot be achieved, so that the resonance wave band and the current flow direction generate the hedging, the accurate node data of an electrode end is interfered after an internal circuit is disordered, the phenomenon that electromagnetic fields repel each other and counteract each other is caused, the tuning operation is interfered, the internal variable capacitance diode generates the micro-voltage difference of adaptive current, the modulation difficulty is increased to a certain extent, the accurate wave band node is difficult to catch, and the data feedback effect of a subsequent tuner is influenced.

In order to achieve the purpose, the invention is realized by the following technical scheme: a dual-item tuner, the structure of which comprises: condenser, relay board, integrated circuit board, serial port, pin needle tubing, armature counterpoint magnetism frame, screw thread post piece, aluminum hull apron, armature counterpoint magnetism frame and aluminum hull apron are nested integratively and are in on same horizontal plane, the screw thread post piece is equipped with two and all welds the front side at the aluminum hull apron, integrated circuit board inserts and inlays in the inside of aluminum hull apron, condenser and relay board are all inserted and are inlayed on integrated circuit board's top surface and mutually perpendicular, the serial port nests in integrated circuit board's right back side and is in on same horizontal plane, pin needle tubing inserts and inlays on the right side of aluminum hull apron and armature counterpoint magnetism frame, the condenser passes through the copper line of integrated circuit board and is connected with relay board electricity, armature counterpoint magnetism frame is equipped with magnetic needle dish seat, magnetism frame groove, threaded rod, bow groove pole setting, pin piece slide, Hold in the palm tub magnet groove, hold in the palm iron tooth hole piece, bearing frame, magnetism needle disc seat is installed on the top in magnetic frame groove, the threaded rod all inserts the inside of inlaying in magnetic frame groove and be parallel to each other with the bow groove pole setting, pin piece slide adopts clearance fit with holding in the tub magnet groove, hold in the palm tub magnet groove and bow groove pole setting swing joint, hold in the palm iron tooth hole piece and the meshing of threaded rod mutually, the bearing frame nests under the bottom of threaded rod, magnetic frame groove and aluminum hull apron are nested integrative and be in on same horizontal plane.

In order to optimize the technical scheme, the method further comprises the following steps:

as a further improvement of the invention, the magnetic needle disk seat is composed of a folding relay plate, a wheel disk ring, a pointer strip plate and a magnetic core hammer rod, wherein the folding relay plate is inserted in the wheel disk ring and is positioned on the same vertical surface, the pointer strip plate is mechanically connected with the magnetic core hammer rod through a rolling shaft of the wheel disk ring, and the axes of the pointer strip plate and the magnetic core hammer rod are collinear.

As a further improvement of the invention, the folding relay board consists of a hinge pipe, a copper sheet strip frame, a relay board and a folding rod reinforcing rib, wherein the copper sheet strip frame and the folding rod reinforcing rib are tightly attached to the front side of the relay board and are positioned on the same vertical plane, and the relay board is mechanically connected with the hinge pipe.

As a further improvement of the invention, the pin sheet sliding seat consists of a pin tube plate, thin conducting rods and a sliding block, wherein the pin tube plate is mechanically connected with the thin conducting rods and is vertical to the thin conducting rods, and the thin conducting rods are inserted and embedded on the right side of the sliding block.

As a further improvement of the invention, the pin tube plate comprises a convex rod frame, a fin plate, a groove rod and a frame block, wherein the convex rod frame and the groove rod are respectively arranged at the left upper corner and the right upper corner of the frame block and are positioned on the same vertical surface, the fin plate and the frame block are welded together and are communicated with each other, and the fin plate and the frame block are positioned on the same vertical surface.

As a further improvement of the invention, the tube-holding magnetic block groove consists of two concave frame rods, six electric tube side discs and a magnetic groove block, wherein the two concave frame rods are respectively inserted and embedded at the upper side and the lower side of the magnetic groove block, and the six electric tube side discs are arranged inside the magnetic groove block and are positioned on the same vertical plane.

As a further improvement of the invention, the hexagonal plate of the electric tube comprises a hexagonal plate, a copper wire electric tube, a gel pad and a tightening belt, wherein the gel pad is connected with the hexagonal plate through glue, the copper wire electric tube and the tightening belt are in interference fit, and the copper wire electric tube is arranged on the front side of the hexagonal plate and is positioned on the same vertical surface.

As a further improvement of the invention, the armature tooth hole block consists of three corrugated pipe hole grooves, a corrugated armature block and pressing laths, wherein the corrugated pipe hole grooves are all inserted and embedded in the corrugated armature block, and the pressing laths are two and are respectively tightly attached to the upper side and the lower side of the corrugated armature block.

As a further improvement of the invention, the corrugated pipe hole groove is composed of a housing frame groove, a corrugated pipe ribbon board, a reinforcing rib rod and a hole groove plate, wherein the corrugated pipe ribbon board is inserted in the housing frame groove, and the housing frame groove is welded with the hole groove plate into a whole through the reinforcing rib rod.

As a further improvement of the invention, the hinge pipe is of a bent pipe-shaped bearing pipe body structure with upper and lower convex arcs and a concave arc in the middle, so that the folding and relay transmission of upper and lower plates are facilitated, and the hinge pipe body is made of a plastic insulating material, so that the interference of resonance electric waves in adjustment is avoided, and the tuning stability is improved.

As a further improvement of the invention, the convex rod frame is a combined conducting rod frame structure with a convex rod on the left side and a spiral copper wire in the middle, so that the interception of transverse breakdown current and the clamping operation of longitudinal winding rotation are facilitated.

As a further improvement of the invention, the copper wire electric tube is of an electric tube structure with a short rod on the left, a folded angle on the right and an inclined long hollow tube on the right, and a fuse is arranged in the electric tube structure, so that the overload circuit breaking protection effect is facilitated when the circuit in the integral armature is subjected to relay transmission.

As a further improvement of the invention, the corrugated pipe ribbon board is a combined circuit pipe structure with a curve pipe body in the middle of the left buckle groove and the right buckle groove, so that armature relay is conveniently and transversely matched, and the wave band upgrading frequency modulation effect of resonance electric waves is improved.

Advantageous effects

The invention relates to a double-phase tuner, wherein a worker spot-welds a capacitor and a relay board on an integrated circuit board to form a tuning operation effect in an armature contraposition magnetic frame and an aluminum shell cover plate by adapting a wire plug-in serial port and a pin needle tube, a threaded connection block lock antenna is convenient to bear resonance wave bands, electric wave signals with different frequencies can be effectively adapted, collected and recorded, a left and right magnetic field angular distance detection display effect is formed between a threaded rod and a bow groove upright rod in a magnetic frame groove through a magnetic needle disc seat during tuning, the real-time monitoring of the worker is guaranteed, a pin tube plate lock thin conductive rod of a pin piece sliding seat slides up and down on the right side of a sliding block, a convex rod frame and a groove rod are welded into the internal conduction current of a fin plate through a frame block, a concave frame rod and a magnetic groove block of a holding tube magnetic block groove bear transverse breakdown current on the side, and lead in a hexagonal plate and a copper wire electric tube of a six-side disc, the gel pad and the binding belt form an elastic torsion five-end node autonomous frequency modulation effect, then an electronic filling effect is achieved after an armature conducting wave band is formed in the corrugated pipe hole groove of the armature tooth hole block in the insection armature block and the pressing plate strip, corrugated pipe ribbon boards of the shell frame groove lock catch are integrally woven and tuned in the reinforcing rib rod and the hole groove disc, meanwhile, the insection armature block is driven to form a scale node lifting effect through adaptive torsion of the bearing seat, the double-station precision of frequency modulation is guaranteed, and the integral weaving activity of the double-tuner is improved.

The invention has the following advantages after operation:

the capacitor is matched with the armature alignment magnetic frame, the alignment type sliding pull of the integrated circuit board unilateral armature frame is formed inside the aluminum shell cover plate through the capacitor conduction for the armature pipe magnetic block groove and the armature tooth hole block, the dislocation distance forms a better line distance difference and an angle distance difference of the magnetic needle disc seat, the adaptive arc extinguishing current and the electrostatic ion flow form a voltage stabilizing effect, then the electric pipe hexagonal disc and the corrugated pipe hole groove electromagnetically rotate, the inner frame type wave band anti-interference effect is guaranteed to be added, the integral bidirectional magnetic force ring rotary frequency modulation effect is guaranteed through single button body amplitude modulation in real time, the single receiving of resonance waves is avoided, the receiving feedback effect of diversified jump nodes is improved, the tooth socket degree adaptive potential points of the armature pipe magnetic block groove and the armature tooth hole block are enabled, and the anti-interference degree and the sensitivity of the integral tuner in a vehicle-mounted system and a household system one by one are improved.

Drawings

Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of a dual-phase tuner according to the present invention.

FIG. 2 is a detailed aerial view structure diagram of the armature contraposition magnetic frame, the magnetic needle disc seat, the pin slide seat, the armature tube magnetic block groove and the armature tooth hole block.

Fig. 3 is a schematic diagram of a top enlarged structure of the folded relay board in a working state according to the present invention.

FIG. 4 is an enlarged structural view of the aerial view cross section of the pin tube sheet in the working state of the invention.

FIG. 5 is a schematic top sectional view of the hexagonal plate of the electric tube according to the present invention.

FIG. 6 is a schematic side sectional view of the bellows orifice groove of the present invention in its working condition.

Description of reference numerals: capacitor-1, relay board-2, integrated circuit board-3, serial port-4, pin needle tube-5, armature contraposition magnetic frame-6, threaded connection column block-7, aluminum shell cover plate-8, magnetic needle disk seat-6A, magnetic frame groove-6B, threaded rod-6C, arch groove vertical rod-6D, pin sheet slide seat-6E, armature tube magnetic block groove-6F, armature tooth hole block-6G, bearing seat-6H, folding relay board-6A 1, wheel disk ring-6A 2, pointer strip-6A 3, magnet core hammer rod-6A 4, hinge tube-6A 11, copper strip frame-6A 12, relay board-6A 13, folding rod reinforcing rib-6A 14, pin tube board-6E 1, thin conductive rod-6E 2, slider-

6E

3, 3, Convex rod frame-6E 11, fin plate-6E 12, groove rod-6E 13, frame block-6E 14, concave rack rod-6F 1, electric tube hexagonal plate-6F 2, magnetic groove block-6F 3, hexagonal plate-6F 21, copper wire electric tube-6F 22, gel pad-6F 23, lacing tape-6F 24, corrugated tube hole groove-6G 1, insection armature block-6G 2, batten-6G 3, shell frame groove-6G 11, corrugated tube batten-6G 12, reinforcing rib rod-6G 13 and hole groove plate-6G 14.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

The first embodiment is as follows:

referring to fig. 1-6, the present invention provides a dual-phase tuner, which comprises: the electric energy meter comprises a capacitor 1, a relay board 2, an integrated circuit board 3, a serial port 4, a pin needle tube 5, an armature contraposition magnetic frame 6, a threaded connection column block 7 and an aluminum shell cover board 8, wherein the armature contraposition magnetic frame 6 and the aluminum shell cover board 8 are nested into a whole and are positioned on the same horizontal plane, the threaded connection column block 7 is provided with two connection columns and welded on the front side of the aluminum shell cover board 8, the integrated circuit board 3 is inserted and embedded in the aluminum shell cover board 8, the capacitor 1 and the relay board 2 are inserted and embedded on the top surface of the integrated circuit board 3 and are vertical to each other, the serial port 4 is nested on the right back side of the integrated circuit board 3 and is positioned on the same horizontal plane, the pin needle tube 5 is inserted and embedded on the right side of the aluminum shell cover board 8 and the armature contraposition magnetic frame 6, the capacitor 1 is electrically connected with the relay board 2 through a copper wire of the integrated circuit board, Magnetic frame groove 6B, threaded rod 6C, bow groove pole setting 6D, lead plate slide 6E, hold up a tub magnetic block groove 6F, armature tooth hole piece 6G, bearing frame 6H, magnetic needle dish seat 6A installs on magnetic frame groove 6B's top, threaded rod 6C all inserts with bow groove pole setting 6D and inlays in magnetic frame groove 6B's inside and be parallel to each other, lead plate slide 6E adopts clearance fit with holding up tub magnetic block groove 6F, hold up tub magnetic block groove 6F and bow groove pole setting 6D swing joint, hold up iron tooth hole piece 6G and threaded rod 6C and mesh mutually, bearing frame 6H nests under threaded rod 6C's bottom, magnetic frame groove 6B and aluminum hull apron 8 are nested as an organic whole and are in on same horizontal plane.

Referring to fig. 2, the lead frame slide 6E is composed of a lead frame plate 6E1, a thin conducting rod 6E2, and a slider 6E3, the lead frame plate 6E1 is mechanically connected with the thin conducting rod 6E2 and is perpendicular to the thin conducting rod 6E2, the thin conducting rod 6E2 is inserted and embedded on the right side of the slider 6E3, the armature tube magnetic block slot 6F is composed of a concave frame bar 6F1, an electric tube hexagonal disc 6F2, and a magnetic slot block 6F3, the concave frame bar 6F1 is provided with two and is respectively inserted and embedded on the upper and lower sides of the magnetic slot block 6F3, the electric tube hexagonal disc 6F2 is installed inside the magnetic slot block 6F3 and is on the same vertical plane, the armature tooth hole block 6G is composed of a bellows hole slot 6G1, a toothed armature block 6G2, a pressing bar 6G3, the bellows hole 6G1 is provided with three and is inserted and embedded in the toothed bar 396G 466 and is respectively provided with two pressing bars 466G 2, current is led to rotate around one side of the magnetic slot block 6F3 and the tooth pattern armature block 6G2 through the pin tube plate 6E1, and the rising and falling high-low potential difference is automatically regulated and controlled to adapt to operation.

Referring to fig. 4, the pin tube plate 6E1 is composed of a protruding rod frame 6E11, a fin plate 6E12, a groove rod 6E13, and a frame block 6E14, the protruding rod frame 6E11 and the groove rod 6E13 are respectively mounted at the left and right upper corners of the frame block 6E14 and are located on the same vertical plane, the fin plate 6E12 and the frame block 6E14 are welded together and are communicated with each other, the fin plate 6E12 and the frame block 6E14 are located on the same vertical plane, the protruding rod frame 6E11 is a combined conductive rod frame structure with a protruding rod on the left side and a spiral copper wire in the middle, so that the intercepting operation of the transverse breakdown current and the holding operation of the rotation of the longitudinal winding are facilitated, and an intercepting and downward closed loop conduction path of the positive and negative breakdown current is formed by the protruding rod frame 6E11 and the groove rod 6E13, thereby improving the overall voltage stabilizing effect.

Referring to fig. 5, the electric tube hexagonal plate 6F2 is composed of a hexagonal plate 6F21, a copper wire electric tube 6F22, a gel pad 6F23, and a tightening strip 6F24, the gel pad 6F23 is connected with the hexagonal plate 6F21 by glue, the copper wire electric tube 6F22 and the tightening strip 6F24 are in interference fit, the copper wire electric tube 6F22 is installed on the front side of the hexagonal plate 6F21 and located on the same vertical plane, the copper wire electric tube 6F22 is an electric tube structure with a short rod on the left side and a broken angle on the right side and a fuse in an inclined strip hollow tube, so that the overload disconnection protection effect during relay transmission of the circuit in the whole armature is facilitated, and a crossed five-end interception and reception effect is formed at the top of the hexagonal plate 6F21 through the copper wire electric tube 6F22, thereby improving the frequency division and shear band efficiency of resonance.

Referring to fig. 6, the bellows slot 6G1 is composed of a housing slot 6G11, a bellows strip 6G12, a reinforcing rib bar 6G13, and a slot plate 6G14, the bellows strip 6G12 is inserted into the housing slot 6G11, the housing slot 6G11 is welded with the slot plate 6G14 through the reinforcing rib bar 6G13, the bellows strip 6G12 is a combined circuit structure with a curved tube body in the middle of left and right buckle slots, so as to facilitate transverse matching with an armature relay, improve the frequency modulation effect of upgrading the wave band of the resonant electric wave, and form the overload-resistant pressure-bearing effect of the armature block by the rotation of the bellows strip 6G12 in the slot plate 6G 14.

The working process is as follows: a worker can form a tuning operation effect in an armature contraposition magnetic frame 6 and an aluminum shell cover plate 8 by spot-welding a capacitor 1 and a relay board 2 on an integrated circuit board 3 through a matching wire plug-in serial port 4 and a pin needle tube 5, so that a threaded connection column block 7 can conveniently lock an antenna to receive a resonance waveband, electric wave signals with different frequencies can be effectively matched, collected and recorded, a left magnetic field angular distance detection display effect and a right magnetic field angular distance detection display effect are formed between a threaded rod 6C and an arch groove vertical rod 6D in a magnetic frame groove 6B through a magnetic needle disc seat 6A during tuning, real-time monitoring of the worker is guaranteed, a thin conductive rod 6E2 is locked and slid up and down on the right side of a sliding block 6E3 through a pin tube plate 6E1 lock catch thin conductive rod 6E2 of a pin slide seat 6E, the convex rod frame 6E11 and a groove rod 6E13 are all welded into an internal conduction current of a fin plate 6E12 through a frame block 6E14, and the concave frame rod 6F1 and the magnetic groove block 6F3 of the pin slide seat 6F2 are In the block 6F21 and the copper wire electric tube 6F22, the gel pad 6F23 and the tightening belt 6F24 form an elastic torsion five-end node automatic frequency modulation effect, then an electronic filling effect after an armature conducting wave band is formed in the corrugated pipe hole groove 6G1 of the armature tooth hole block 6G2 and the pressing plate strip 6G3, the corrugated pipe strip 6G12 of the shell frame groove 6G11 lock catch is intensively woven and tuned in the reinforcing rib rod 6G13 and the hole groove plate 6G14, meanwhile, the adaptive torsion of the bearing seat 6H drives the toothed armature block 6G2 to form a scale node lifting effect, the precision of double-station frequency modulation is guaranteed, and the weaving activity of the double-phase tuner is improved.

Example two:

referring to fig. 1-6, the present invention provides a dual-phase tuner, which is otherwise the same as embodiment 1 except that:

referring to fig. 2, the magnetic needle disk seat 6A is composed of a folding relay plate 6A1, a wheel disk ring 6A2, a pointer strip 6A3 and a magnet core hammer rod 6A4, the folding relay plate 6A1 is inserted and embedded inside the wheel disk ring 6A2 and is located on the same vertical plane, the pointer strip 6A3 is mechanically connected with the magnet core hammer rod 6A4 through a roller of the wheel disk ring 6A2, the axes of the pointer strip 6A3 and the magnet core hammer rod 6A4 are collinear, and the folding relay plate 6A1 drives the pointer strip 6A3 and the magnet core hammer rod 6A4 to fold and move to improve the matching fine adjustment display effect of the angular difference magnetic field.

Referring to fig. 3, the foldable relay board 6a1 is composed of a hinge tube 6a11, a copper strip frame 6a12, a relay board 6a13, and a folding bar reinforcing rib 6a14, the copper strip frame 6a12 and the folding bar reinforcing rib 6a14 are tightly attached to the front side of the relay board 6a13 and are located on the same vertical plane, the relay board 6a13 is mechanically connected with the hinge tube 6a11, the hinge tube 6a11 is a bearing tube body structure with upper and lower convex arcs, middle concave arcs and a bent tube shape, folding and relay of the upper and lower boards are facilitated, the hinge tube body is made of a plastic insulating material, interference in adjustment of resonance electric waves is avoided, tuning stability is improved, band electric signals are received through sub-frame sites of the copper strip frame 6a12 and the relay board 6a13, and efficient current tuning operation for collecting resonance wave frequencies is guaranteed.

Through the motion of staggering of counterpoint lift of magnet piece in earlier stage both sides, the line distance cooperation that makes the potential difference receives and escorts in rim plate ring 6A2 through the folding relay board 6A1 of magnetic needle disk seat 6A, let pointer slat 6A3 and magnet core hammer stem 6A4 form the angular distance, guarantee hinge pipe 6A11 drives copper sheet strip frame 6A12 in relay board 6A13 and forms relay magnetic field induction direction indicating effect with folding pole strengthening rib 6A14, make things convenient for manual monitoring constantly and detect, promote the stability of tuner.

The invention uses the mutual combination of the above components to achieve the aim of matching the capacitor 1 and the armature contraposition magnetic frame 6, forming contraposition sliding pull of the integrated circuit board unilateral armature frame in the aluminum shell cover plate 8 by conducting electricity to the armature pipe magnetic block groove 6F and the armature tooth hole block 6G through the capacitor 1, forming a better line distance difference and an angle distance difference of the magnetic needle disk seat 6A by the dislocation distance, forming a voltage stabilization effect by adapting arc extinguishing current and electrostatic ion flow, ensuring the addition of the inner frame type wave band anti-interference effect by electromagnetically rotating the electric pipe hexagonal disk 6F2 and the bellows tooth hole groove 6G1, ensuring the integral bidirectional magnetic ring rotation frequency modulation effect by real-time single button body amplitude modulation, avoiding single resonance wave receiving, improving the receiving feedback effect of diversified jump nodes, enabling the adaptation degrees of the armature pipe magnetic block groove 6F and the armature tooth hole block 6G to be point by point one by one, improving the anti-interference degree and sensitivity of the integral tuner in vehicle-mounted systems and household systems, therefore, the problem that the frequency modulation of a tuner is that a single diode is in butt joint with a single knob to form reception of a wave band, the limitation of the variable capacitance of the diode is caused, the frequency is limited to be narrow, the cross-band double-frequency adjustment cannot be achieved, the resonance wave band and the current flow direction generate hedging, after an internal circuit is disordered, accurate node data of an electrode end are interfered, the phenomenon that electromagnetic fields repel each other and counteract each other is caused, tuning operation is interfered, the internal variable capacitance diode generates micro-voltage difference of adaptive current, the modulation difficulty is increased to a certain degree, the accurate wave band node is difficult to catch, and the data feedback effect of a subsequent tuner is influenced is solved.

The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.

Claims

1. A dual-item tuner, the structure of which comprises: condenser (1), relay board (2), integrated circuit board (3), serial port (4), pin needle tubing (5), armature are to magnetic frame (6), threaded connection post piece (7), aluminum hull apron (8), its characterized in that:

the armature contraposition magnetic frame (6) and the aluminum shell cover plate (8) are nested into a whole, two threaded post connecting blocks (7) are arranged and welded on the front side of the aluminum shell cover plate (8), the integrated circuit board (3) is inserted and embedded in the aluminum shell cover plate (8), the capacitor (1) and the relay plate (2) are inserted and embedded on the top surface of the integrated circuit board (3), the serial port (4) is nested on the right rear side of the integrated circuit board (3), the pin needle tube (5) is inserted and embedded on the right sides of the aluminum shell cover plate (8) and the armature contraposition magnetic frame (6), and the capacitor (1) is electrically connected with the relay plate (2) through a copper wire of the integrated circuit board (3);

the armature contraposition magnetic frame (6) is provided with a magnetic needle disc seat (6A), a magnetic frame groove (6B), a threaded rod (6C), a bow groove upright rod (6D), a pin slide seat (6E), an armature pipe magnetic block groove (6F), an armature tooth hole block (6G) and a bearing seat (6H);

magnetic needle disk seat (6A) is installed on the top of magnetic frame groove (6B), threaded rod (6C) and bow groove pole setting (6D) are all inserted and are inlayed in the inside of magnetic frame groove (6B), pin piece slide (6E) cooperatees with holding up a tub magnet piece groove (6F), hold up tub magnet piece groove (6F) and bow groove pole setting (6D) swing joint, hold up iron tooth hole piece (6G) and threaded rod (6C) mesh mutually, bearing frame (6H) are nested under the bottom of threaded rod (6C), magnetic frame groove (6B) and aluminum hull apron (8) are nested as an organic whole.

2. A two-way tuner as claimed in claim 1, wherein: the magnetic needle disc seat (6A) is composed of a folding relay plate (6A1), a wheel disc ring (6A2), a pointer strip plate (6A3) and a magnet core hammer rod (6A4), the folding relay plate (6A1) is inserted and embedded in the wheel disc ring (6A2), and the pointer strip plate (6A3) is mechanically connected with the magnet core hammer rod (6A4) through a rolling shaft of the wheel disc ring (6A 2).

3. A two-way tuner as claimed in claim 2, wherein: the foldable relay board (6A1) comprises a hinge pipe (6A11), a copper sheet strip frame (6A12), a relay board (6A13) and a folding rod reinforcing rib (6A14), wherein the copper sheet strip frame (6A12) and the folding rod reinforcing rib (6A14) are tightly attached to the front side of the relay board (6A13), and the relay board (6A13) is mechanically connected with the hinge pipe (6A 11).

4. A two-way tuner as claimed in claim 1, wherein: the pin sheet sliding seat (6E) is composed of a pin tube plate (6E1), a thin conducting rod (6E2) and a sliding block (6E3), the pin tube plate (6E1) is mechanically connected with the thin conducting rod (6E2), and the thin conducting rod (6E2) is inserted and embedded in the right side of the sliding block (6E 3).

5. A two-way tuner as claimed in claim 4, wherein: pin tube sheet (6E1) comprises nose bar frame (6E11), fin board (6E12), recess pole (6E13), frame piece (6E14), nose bar frame (6E11) and recess pole (6E13) are installed respectively in the upper left and right corners of frame piece (6E14), fin board (6E12) and frame piece (6E14) welding together.

6. A two-way tuner as claimed in claim 1, wherein: the pipe-holding magnetic block groove (6F) is composed of two concave frame rods (6F1), an electric pipe hexagonal disc (6F2) and a magnetic groove block (6F3), the concave frame rods (6F1) are arranged and are respectively inserted and embedded in the upper side and the lower side of the magnetic groove block (6F3), and the electric pipe hexagonal disc (6F2) is installed inside the magnetic groove block (6F 3).

7. A dual term tuner as claimed in claim 6, wherein: the electric tube hexagonal plate (6F2) is composed of a hexagonal plate (6F21), a copper wire electric tube (6F22), a gel pad (6F23) and a tightening strip (6F24), wherein the gel pad (6F23) is connected with the hexagonal plate (6F21) in a gluing mode, the copper wire electric tube (6F22) is matched with the tightening strip (6F24), and the copper wire electric tube (6F22) is installed on the front side of the hexagonal plate (6F 21).

8. A two-way tuner as claimed in claim 1, wherein: armature tooth hole piece (6G) comprises bellows hole groove (6G1), insection armature piece (6G2), pressure lath (6G3), bellows hole groove (6G1) are equipped with three and all insert the inside of inlaying at insection armature piece (6G2), pressure lath (6G3) are equipped with two and hug closely respectively in the upper and lower both sides of insection armature piece (6G 2).

9. A dual term tuner as claimed in claim 8, wherein: bellows hole groove (6G1) comprise shell frame groove (6G11), bellows slat (6G12), strengthening rib pole (6G13), hole groove dish (6G14), bellows slat (6G12) are inserted and are inlayed in the inside of shell frame groove (6G11), shell frame groove (6G11) are welded through strengthening rib pole (6G13) and hole groove dish (6G14) and are become an organic whole.