CN209516245U - A kind of television insertion core component - Google Patents

Abstract

It includes main body cover, glue core, center needle and elastic ring that the utility model, which provides a kind of television insertion core component,；Main body cover includes big oral area and small diameter portion, and the inner wall of big oral area stretches clamping portion equipped with interior；One end of glue core is equipped with interconnecting piece, the periphery wall of interconnecting piece is equipped with card slot, the contact portion that the other end of glue core extends and contacts with the inner wall of end of the small neck of the main body cover, and glue core is equipped with the center needle jack of perforation, the card slot cutting ferrule of glue core interconnecting piece periphery wall live big oral area in stretch the mode interference of clamping portion outside the main body in shell；The both ends of center needle are F type male connector contact pin and PAL female jack respectively, and the outer wall of the junction of F type male connector contact pin and PAL female jack is equipped with contact pin tooth socket, and the prong teeth slot part of center needle is inserted into the inner wall of center needle jack；Elastic ring is set in the inner hole of big oral area of main body cover.The utility model avoids glue core or center needle from falling off or loosen, and being kept in contact property is good, increases plug clamping force, while reducing assembling working hour and improve packaging efficiency, greatly improve product yield and prevent hidden danger of quality.

Description

A kind of television insertion core component

Technical field

The utility model relates to signal output ports, and in particular to a kind of television insertion core group for cable television system Part.

Background technique

The glue core pressing sleeve of the television insertion core component of existing cable television system enters in shell, is easy to because of dimensional discrepancy or inserts Number is pulled out to increase and glue core is caused to fall off.Glue core is divided into two simultaneously, and one is directly sleeved on the end of shell, another set Contact pin will be inserted into the glue core being first set with inside the shell while being inserted in shell after pressure contact pin, because of dimensional discrepancy or plug number Increase easily releasable outer, there is also expending the time assembling procedure more, and not can guarantee contact pin insertion and be first set with inside the shell The quality of glue core and cause more than fraction defective or product quality hidden danger.

Summary of the invention

The utility model aim is to provide that being kept in contact property of one kind is good, increases plug clamping force, while reducing assembling Working hour improves packaging efficiency, greatly improves product yield and prevent the television insertion core component of hidden danger of quality.

To achieve the goals above, a kind of television insertion core component provided by the utility model include main body cover, glue core, in Heart needle and elastic ring；The main body cover includes big oral area and small diameter portion, and the big oral area and small diameter portion are set in internal connection There is transition shoulder, and stretches clamping portion equipped with interior on the inner wall close to the big oral area of the transition shoulder；

One end of the glue core is equipped with interconnecting piece, and the periphery wall of the interconnecting piece is equipped with card slot, the glue core it is another The contact portion that end extends and contacts with the inner wall of end of the small neck of the main body cover, and the glue core is equipped with the center of perforation Needle jack, which is contacted by contact portion with the inner wall of end of the small neck of main body cover, interconnecting piece lower end surface is against transition On step, and the card slot cutting ferrule of interconnecting piece periphery wall live big oral area in stretch the mode interference of clamping portion shell outside the main body It is interior；

The both ends of the center needle are F type male connector contact pin and PAL female jack respectively, and F type male connector contact pin and PAL female The outer wall of the junction of jack is equipped with contact pin tooth socket, and F type male connector contact pin one end sleeve of the center needle enters in the glue core Heart pin hole, and the prong teeth slot part of center needle is inserted into the inner wall of the center needle jack where the interconnecting piece of the glue core, in The interconnecting piece of the PAL female jack projecting rubber core of heart needle protrudes into the big oral area of main body cover；

The elastic ring is set in the inner hole of the big oral area of main body cover and is installed on big oral area end and connect with glue core Between the end face in portion.

As an improvement of the above technical solution, the lateral surface of the length direction between the interconnecting piece and contact portion of the glue core It is equipped with groove, by groove part between glue core and the small neck inner wall of main body cover is not contacted.

As an improvement of the above technical solution, the end of the small neck of the main body cover is equipped with interior table top, the glue core The end face of contact portion be connected on the interior table top, and have gap between the end face of small neck.

Compared with prior art, having the following beneficial effects: the card slot and main body cover by glue core In stretch clamping portion snap fit interference outside the main body in shell simultaneously by the prong teeth slot part insertion glue core of center needle Center needle jack inner wall in, avoid glue core or center needle from falling off or loosen, being kept in contact property is good, increases plug clamping force, Assembling working hour is reduced simultaneously to improve packaging efficiency, greatly improve product yield and prevent hidden danger of quality.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, the attached drawing of embodiment will be made below simple Ground introduction.

Fig. 1 is a kind of structural schematic diagram of television insertion core component provided by the embodiment of the utility model；

Fig. 2 is the structural schematic diagram of glue core in the utility model embodiment；

Fig. 3 is the center needle construction schematic diagram in the utility model embodiment.

Wherein: 1- main body cover；The big oral area of 11-；The small neck of 12-；Clamping portion is stretched in 13-；2- glue core；21- interconnecting piece； 22- card slot；The center 23- needle jack；24- contact portion；The center 3- needle；31-PAL female jack；32-F type male connector contact pin；33- is inserted Needle tooth socket；4- elastic ring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

Referring to shown in Fig. 1 to Fig. 3, the utility model provides a kind of television insertion core component comprising main body cover 1, glue core 2, center needle 3 and elastic ring 4；

Main body cover 1 includes big oral area 11 and small diameter portion 12, and big oral area 11 and small diameter portion 12 were equipped in internal connection Step is crossed, and stretches clamping portion 13 equipped with interior on the inner wall close to the big oral area of the transition shoulder；

One end of glue core 2 is equipped with interconnecting piece 21, and the periphery wall of the interconnecting piece is equipped with card slot 22, and the other end of glue core extends And the contact portion 24 contacted with the inner wall of end of the small neck of main body cover, meanwhile, glue core is equipped with the center needle jack 23 of perforation, Glue core is plastic-injection molding, specially Teflon injection molding；

The both ends of center needle 3 are F type male connector contact pin 32 and PAL female jack 31 respectively, and F type male connector contact pin and PAL are female The outer wall of the junction of head jack is equipped with contact pin tooth socket 33.Wherein, center needle 3 is process for copper alloy metal, preferably Phosphor-copper intermetallic composite coating.

A kind of assembling process of television insertion core component of the utility model are as follows: 1,32 sleeve of F type male connector contact pin of center needle 3 enters The center needle jack 23 of glue core 2, and the center needle jack where the interconnecting piece of the 33 partial insertion glue core of contact pin tooth socket of center needle Inner wall in, the interconnecting piece of the PAL female jack projecting rubber core of center needle；

2, after glue core and center needle assemble, the assembly of glue core and center needle is small by contact portion 24 and main body cover The inner wall of end contact of neck 12, interconnecting piece lower end surface are against on transition shoulder, and the card slot cutting ferrule of interconnecting piece periphery wall is firmly big For the interior mode interference for stretching clamping portion of oral area outside the main body in shell, the PAL female jack 31 of center needle protrudes into main body cover Big oral area inner hole in；

3, elastic ring 4 is set in the inner hole of the big oral area of main body cover 1 and is installed on big oral area end and connect with glue core Between the end face in portion.

A kind of television insertion core component of the utility model is inserted panel by TV and is fixed on the wall.

A kind of television insertion core component for implementing the utility model has the following beneficial effects: logical compared with prior art Cross glue core card slot and main body cover in stretch clamping portion snap fit interference outside the main body in shell, simultaneously by center needle Prong teeth slot part insertion glue core center needle jack inner wall in, avoid glue core or center needle from falling off or loosen, be kept in contact Property it is good, increase plug clamping force, while reducing assembling working hour and improve packaging efficiency, greatly improve product yield and prevent matter Measure hidden danger.

Further, as illustrated in fig. 1 and 2, the length direction between the interconnecting piece 21 and contact portion 24 of the glue core 2 is outer Side is equipped with groove, makes part between glue core and the small neck inner wall of main body cover not contact and (be detailed in Fig. 1) by groove, In the case where guaranteeing that glue core is fixed well, the contact area of glue core and outer casing inner wall is reduced as far as possible, guarantees that product quality is same Shi Tigao packaging efficiency.

Further, as shown in figs. 1 and 3, the end of the small neck 12 of the main body cover 1 is equipped with interior table top, glue core 2 The end face of contact portion 24 is connected on the interior table top, and has clearance D between the end face of small neck.

In the description of the present invention, it should be understood that term " on ", "lower", "left", "right", "top", "bottom", The orientation or positional relationship of the instructions such as "inner", " center " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of Describe the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Above disclosed is only the preferred embodiment of the utility model, certainly cannot be practical new to limit this with this The interest field of type, therefore equivalent variations made according to the patent scope of the utility model still belong to the utility model and are covered Range.

Claims (3)

1. a kind of television insertion core component, which is characterized in that including main body cover, glue core, center needle and elastic ring；Outside the main body Shell includes big oral area and small diameter portion, and the big oral area and small diameter portion are equipped with transition shoulder in internal connection, and close to described The inner wall of the big oral area of transition shoulder stretches clamping portion in being equipped with；

One end of the glue core is equipped with interconnecting piece, and the periphery wall of the interconnecting piece is equipped with card slot, and the other end of the glue core prolongs The contact portion stretched and contacted with the inner wall of end of the small neck of the main body cover, and the glue core is equipped with the center needle penetrated through and inserts Hole, which is contacted by contact portion with the inner wall of end of the small neck of main body cover, interconnecting piece lower end surface is against transition shoulder On, and the card slot cutting ferrule of interconnecting piece periphery wall live big oral area in stretch the mode interference of clamping portion outside the main body in shell；

The both ends of the center needle are F type male connector contact pin and PAL female jack respectively, and F type male connector contact pin and PAL female jack The outer wall of junction be equipped with contact pin tooth socket, F type male connector contact pin one end sleeve of the center needle enters the center needle of the glue core Hole, and the prong teeth slot part of center needle is inserted into the inner wall of the center needle jack where the interconnecting piece of the glue core, center needle The interconnecting piece of PAL female jack projecting rubber core protrude into the big oral area of main body cover；

The elastic ring is set in the inner hole of the big oral area of main body cover and is installed on big oral area end and glue core interconnecting piece Between end face.

2. a kind of television insertion core component as described in claim 1, which is characterized in that the interconnecting piece and contact portion of the glue core it Between length direction lateral surface be equipped with groove, part between glue core and the small neck inner wall of main body cover is made by groove It does not contact.

3. a kind of television insertion core component as claimed in claim 1 or 2, which is characterized in that the small neck of the main body cover End is equipped with interior table top, and the end face of the contact portion of the glue core is connected on the interior table top, and between the end face of small neck There is gap.