CN219458011U

CN219458011U - Amplifier television antenna connection base

Info

Publication number: CN219458011U
Application number: CN202320628464.1U
Authority: CN
Inventors: 蒋志友
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-08-01
Anticipated expiration: 2033-03-27

Abstract

The utility model provides an amplifier television antenna connection base, relates to the technical field of antenna equipment, and solves the technical problem that an external amplifier is connected with a base through a coaxial line to cause the deterioration of antenna signals in the prior art. The device includes iron seat, plastic shell and PCB subassembly, still fixed mounting has the coaxial line on the plastic shell, coaxial line and PCB subassembly electric connection, still fixedly connected with first wire on the PCB subassembly, and first wire electric connection is in iron seat, still fixedly provided with the second wire that sets up relatively with first wire on the PCB subassembly. Through installing the PCB subassembly in the plastic shell and setting up the first wire of being connected with the iron seat, reduce the joint distance between PCB subassembly and the iron seat, reduce the length of use of first wire, ensure antenna signal to noise ratio, and then ensure antenna to signal's acceptance to this solves external amplifier and leads to antenna signal variation's problem through coaxial line and base connection.

Description

Amplifier television antenna connection base

Technical Field

The utility model relates to the technical field of antenna equipment, in particular to an amplifier television antenna connecting base.

Background

At present, an antenna connection base of a magnet shell television antenna. The conventional injection molding mode is generally adopted for production, an amplifier is not arranged in the produced antenna connecting base, the amplifier is processed in an external mode, the base is connected with the amplifier through an additional coaxial line, but the loss of the coaxial line can cause the signal-to-noise ratio of the antenna to be poor, and the signal receiving of the antenna is not facilitated.

Disclosure of Invention

The utility model aims to provide an amplifier television antenna connecting base, which solves the technical problem that an external amplifier is connected with the base through a coaxial line to cause the deterioration of antenna signals in the prior art _。 The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an amplifier television antenna connection base which comprises an iron seat, a plastic shell fixedly arranged on the iron seat and a PCB assembly fixedly arranged in the plastic shell, wherein a coaxial line extending outwards is fixedly arranged on the plastic shell, the coaxial line is electrically connected with the PCB assembly, a first wire is fixedly connected onto the PCB assembly, the first wire is electrically connected with the iron seat, and a second wire opposite to the first wire is fixedly arranged on the PCB assembly.

Through adopting above-mentioned technical scheme, install the PCB subassembly in the plastic shell in the installation, form integrative setting, reduce follow-up external processing work to with iron seat and plastic shell interconnect, with this connecting distance that reduces between PCB subassembly and the iron seat, reduce the use length of first wire, ensure antenna signal to noise ratio, and then ensure the antenna to the receipt of signal, solve the loss problem that appears in the extra coaxial line overlength transmission in-process of current. Therefore, the problem that an external amplifier is connected with a base through a coaxial line to cause the antenna signal to be poor is solved.

Optionally, the first screw rod is installed on the iron seat, and the first screw rod is connected with the nut by plastic shell and iron seat passing in proper order.

Through adopting above-mentioned technical scheme, the front end of first screw rod passes plastic shell and iron seat back coupling nut in proper order by the plastic shell inside the installation to make the nut pass tightly with the bottom surface of iron seat, with this fixed between completion iron seat and the plastic shell.

Optionally, a first clamping groove is formed in the plastic shell, the end portion, away from the PCB assembly, of the first wire extends into the first clamping groove, the tail end of the first screw rod is embedded into the first clamping groove, and the first wire and the first screw rod are mutually abutted and electrically connected.

Through adopting above-mentioned technical scheme, in the installation, locate first screw rod card in the first draw-in groove be convenient for follow-up first screw rod and nut between the spiro union fixed to first screw rod and first wire interconnect reduce the use of first wire, reduce cost, and utilize the screw rod to be connected with the base and improve the transmission of signal.

Optionally, the plastic shell includes that left side is moulded the shell and is moulded the shell with the right side, the left side is moulded the shell and splice each other and set up with the right side, fixedly connected with connecting axle in the left side is moulded the shell, fixedly connected with sleeve pipe on the right side is moulded the shell, the connecting axle inlays and locates in the sleeve pipe when moulding the shell with the right side and splice each other.

Through adopting above-mentioned technical scheme, set up the plastic shell into left side plastic shell and the right side plastic shell of mutual concatenation, be convenient for follow-up maintenance to the inside part of plastic shell and change to the connectivity between left side plastic shell and the right side plastic shell is improved to the combination between connecting axle and the sleeve pipe.

Optionally, a positioning hole is formed in the PCB assembly, and the connection shaft passes through the positioning hole.

Through adopting above-mentioned technical scheme, in the installation, the connecting axle passes the locating hole of PCB subassembly to this realizes the spacing to the PCB subassembly, avoids the PCB subassembly to appear the removal on the position in the follow-up installation.

Optionally, the top surface of plastic shell has seted up the second draw-in groove, the second draw-in groove sets up with first draw-in groove relatively, fixed the setting is used for the second screw rod of being connected with the second wire on the plastic shell, second screw rod tail end inlays and locates second draw-in groove and second screw rod front end and wears out the plastic shell.

Through adopting above-mentioned technical scheme, set up the location of second draw-in groove be convenient for the second screw rod fixed to be convenient for the second screw rod is connected with the second wire, wears to be more convenient for in the connection of external antenna of second screw rod of plastic shell simultaneously, thereby provides the tie point of external antenna to base itself, additionally reduces and sets up other equipment of installation on the plastic shell body.

Optionally, the plastic shell is internally and fixedly connected with a wire clamping plate, a wire clamping groove is formed in the wire clamping plate, and the coaxial wire clamp in the plastic shell is arranged in the wire clamping groove.

Through adopting above-mentioned technical scheme, locate the coaxial ply-yarn drill in the card wire casing at installation PCB subassembly in-process to realize fixed to the coaxial line, so that comb of coaxial line, and because the coaxial line in the plastic shell is in fixed state, its coaxial line just is difficult for moving with the tie point of PCB subassembly, thereby ensure the connectivity between coaxial line and the PCB subassembly.

Optionally, the outside convex bulge is fixedly arranged on the edge of the left plastic shell, the concave slot for embedding the bulge is arranged on the edge of the right plastic shell, and the bulge is clamped in the concave slot when the left plastic shell and the right plastic shell are connected.

Through adopting above-mentioned technical scheme, in the installation, mould shell and right side with left side and mould the shell and align each other, and then make the arch insert and locate in the embedded groove to this improves left side and moulds the connectivity of shell and right side, and improves the holistic leakproofness of plastic shell.

The preferred technical scheme of the utility model can at least have the following technical effects:

1. through installing the PCB subassembly in the plastic shell and setting up the first wire of being connected with the iron seat to this reduces the joint distance between PCB subassembly and the iron seat, reduces the length of use of first wire, ensures the antenna signal to noise ratio, and then ensures the antenna to the acceptance of signal, solves the loss problem that appears in the overlength transmission process of current extra coaxial line. Therefore, the problem that an external amplifier is connected with a base through a coaxial line to cause the antenna signal to be poor is solved.

2. The plastic shell is arranged to be the left plastic shell and the right plastic shell which are mutually spliced, so that the follow-up maintenance and replacement of parts inside the plastic shell are facilitated, and the connectivity between the left plastic shell and the right plastic shell is improved through the combination of the connecting shaft and the sleeve.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic view of a first angle exploded structure according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a second angle explosion structure provided by an embodiment of the present utility model;

fig. 4 is a schematic view of a part of an internal structure according to an embodiment of the present utility model.

Reference numerals illustrate: 100. an iron base; 200. a PCB component; 210. a coaxial line; 220. a PCB assembly; 230. a second wire; 240. a first wire; 250. a first screw; 260. a nut; 270. a second screw; 300. a plastic shell; 310. a left plastic shell; 311. a protrusion; 320. right plastic shell; 321. an embedded groove; 330. a connecting shaft; 340. a wire clamping plate; 350. wire clamping groove; 360. a second clamping groove; 370. a first clamping groove; 380. a sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

The following describes the present application in further detail with reference to fig. 1-4, and embodiments of the present application disclose an amplifier television antenna connection base.

Referring to fig. 1, an amplifier tv antenna connection base includes an iron base 100, a plastic case 300 fixedly disposed on the iron base 100, and a PCB part 200 mounted on the plastic case 300. The iron seat 100 is arranged in a disc manner and is located below the plastic shell 300, and the plastic shell 300 comprises a left plastic shell 310 and a right plastic shell 320, wherein the left plastic shell 310 and the right plastic shell 320 are mutually spliced. In the production process, the PCB component 200 is placed inside the plastic shell 300, and then the left plastic shell 310 and the right plastic shell 320 which are assembled by splicing are placed on an ultrasonic machine to be welded into an integral plastic shell 300.

Referring to fig. 2 and 3, in order to improve connectivity between the left and right plastic cases 310 and 320, protrusions 311 protruding outward are fixedly provided on edges of sidewalls of the left and right plastic cases 310 and 320 for abutting against each other. And the right plastic shell 320 is used for being abutted against the side wall of the left plastic shell 310 and is provided with an embedded groove 321, when the left plastic shell 310 and the right plastic shell 320 are required to be spliced and combined into the plastic shell 300, the bulge 311 is embedded in the embedded groove 321, and the connection of the left plastic shell 310 and the right plastic shell 320 is improved.

The inner wall of the left plastic shell 310 is fixedly connected with a connecting shaft 330, and the length extending direction of the connecting shaft 330 is extended outwards from the side wall of the left plastic shell 310, which is abutted against the right plastic shell 320. The sleeve 380 is fixedly connected to the inner wall of the right plastic shell 320, and the extending direction of the sleeve 380 is extended from the side wall of the right plastic shell 320, which is abutted against the left plastic shell 310. When the left plastic case 310 and the right plastic case 320 are required to be spliced and combined with each other to form the plastic case 300, the connecting shaft 330 is inserted into the sleeve 380, and the end of the connecting shaft 330 abuts against the side wall of the right plastic case 320.

Referring to fig. 3 and 4, the PCB assembly 200 includes a first screw 250 and a second screw 270, a first clamping groove 370 is formed at the bottom of the plastic case 300, and the first clamping groove 370 extends downward and penetrates the plastic case 300. The tail end of the first screw 250 is embedded in the first clamping groove 370, and the front end of the first screw 250 extends outwards from the extending direction of the first clamping groove 370. The iron seat 100 is provided with a through hole in a penetrating way, the front end of the first screw rod 250 is connected with a nut 260 through the through hole in a threaded way, and when the plastic shell 300 needs to be fixed on the iron seat 100, the nut 260 is screwed on the first screw rod 250 and the nut 260 is tightly connected with the bottom surface of the iron seat 100 in a tightening way.

The upper portion of the plastic housing 300 is provided with a second clamping groove 360, the second clamping groove 360 is opposite to the first clamping groove 370, and the second clamping groove 360 extends through the plastic housing 300 along the opposite direction of the first clamping groove 370. The tail of the second screw 270 is embedded in the second clamping groove 360, and the front end of the second screw 270 penetrates through the plastic shell 300 from the extending direction of the second clamping groove 360.

In this embodiment, the first clamping groove 370 and the second clamping groove 360 are formed in the plastic shell 300 at the positions of the inside of the plastic shell, and the slot hole extending outwards from the first clamping groove 370 and the second clamping groove 360 is a cylindrical slot, and the diameter of the slot hole is smaller than the diameter of the inscribed circle of the hexagonal slot. Wherein the first screw 250 and the second screw 270 are hexagonal screws.

Referring to fig. 2 and 4, the PCB assembly 200 includes a coaxial line 210 and a PCB assembly 220, the coaxial line 210 is fixedly connected to the PCB assembly 220, and the coaxial line 210 is electrically connected to the PCB assembly 220. An inner cavity is provided in the plastic housing 300, and an opening for the coaxial line 210 to output and communicate with the inner cavity is further provided at one end of the plastic housing 300. The positioning holes are formed in the PCB assembly 220, and the connecting shaft 330 penetrates through the positioning holes in the installation process, so that the limit of the PCB assembly 220 is realized. Avoiding movement of the PCB assembly 220 during installation.

Wherein, the plastic shell 300 is further fixedly connected with a plurality of wire clamping plates 340, and the wire clamping plates 340 are uniformly arranged and are close to the opening of the inner cavity. Each wire clamping plate 340 is formed by splicing two half plates oppositely, namely, the two half plates of each wire clamping plate 340 are symmetrically and fixedly connected to the left plastic shell 310 and the right plastic shell 320. The wire clamping grooves 350 are formed in the wire clamping plate 340, and the wire clamping grooves 350 are distributed on the two half plates, so that when the left plastic shell 310 and the right plastic shell 320 are mutually spliced, the wire clamping grooves 350 on the two half plates are spliced to form a complete wire clamping groove 350. Thus, during the installation process, when the PCB assembly 220 is sleeved on the connecting shaft 330, the coaxial line 210 is clamped in the wire clamping groove 350.

Referring to fig. 2, the PCB assembly 200 further includes a first wire 240 and a second wire 230, one end of the first wire 240 is fixedly connected to the PCB assembly 220, and the other end of the first wire 240 extends into the first card slot 370. When the tail end of the first screw 250 is embedded in the first clamping groove 370, the first screw 250 abuts against the first wire 240, i.e. the first wire 240 is electrically connected with the first screw 250. The two ends of the second wire 230 are fixedly connected to the PCB assembly 220, and the connection point of the second wire 230 is opposite to the connection point of the first wire 240, and the other end of the second wire 230 extends into the second slot 360. When the tail end of the second screw 270 is embedded in the second clamping groove 360, the second screw 270 abuts against the second wire 230, i.e. the second wire 230 is electrically connected with the second screw 270.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an amplifier television antenna connection base, its characterized in that includes iron seat (100), fixed plastic shell (300) that set up on iron seat (100) and fixed mounting in plastic shell (300) PCB subassembly (220), still fixed mounting has coaxial line (210) of outside extension on plastic shell (300), coaxial line (210) and PCB subassembly (220) electric connection, still fixedly connected with first wire (240) on PCB subassembly (220), first wire (240) electric connection is in iron seat (100), still fixedly provided with second wire (230) relative with first wire (240) setting on PCB subassembly (220).

2. The amplifier television antenna connection base according to claim 1, wherein the iron base (100) is provided with a first screw (250), and the first screw (250) is sequentially connected with a nut (260) through a plastic shell (300) and the iron base (100).

3. The amplifier television antenna connection base according to claim 2, wherein the plastic housing (300) is provided with a first clamping groove (370), the end portion of the first wire (240) far away from the PCB assembly (220) extends into the first clamping groove (370), the tail end of the first screw (250) is embedded in the first clamping groove (370), and the first wire (240) and the first screw (250) are mutually abutted and electrically connected.

4. The amplifier television antenna connection base according to claim 1, wherein the plastic housing (300) comprises a left plastic housing (310) and a right plastic housing (320), the left plastic housing (310) and the right plastic housing (320) are mutually spliced, a connection shaft (330) is fixedly connected in the left plastic housing (310), a sleeve (380) is fixedly connected on the right plastic housing (320), and the connection shaft (330) is embedded in the sleeve (380) when the left plastic housing (310) and the right plastic housing (320) are mutually spliced.

5. The amplifier television antenna connection base of claim 4, wherein the PCB assembly (220) has a positioning hole formed therein, and the connection shaft (330) is disposed through the positioning hole.

6. The amplifier television antenna connection base according to claim 3, wherein a second clamping groove (360) is formed in the top surface of the plastic shell (300), the second clamping groove (360) is opposite to the first clamping groove (370), a second screw (270) for connecting with the second wire (230) is fixedly arranged on the plastic shell (300), and the tail end of the second screw (270) is embedded in the second clamping groove (360) and the front end of the second screw (270) penetrates out of the plastic shell (300).

7. The amplifier television antenna connection base according to claim 1, wherein a wire clamping plate (340) is fixedly connected in the plastic shell (300), a wire clamping groove (350) is formed in the wire clamping plate (340), and the coaxial wire (210) in the plastic shell (300) is clamped in the wire clamping groove (350).

8. The amplifier television antenna connection base according to claim 4, wherein an outward protruding protrusion (311) is fixedly provided on the edge of the left plastic case (310), an embedded groove (321) for embedding the protrusion (311) is provided on the edge of the right plastic case (320), and the protrusion (311) is clamped in the embedded groove (321) when the left plastic case (310) and the right plastic case (320) are connected with each other.