CN207691082U - Coaxial connector - Google Patents

Abstract

A kind of coaxial connector, for being installed on the circuit board with an opening, the coaxial connector includes insulating body, the conducting terminal being immobilizated in the insulating body and the metal shell being immobilizated in outside the insulating body, the metal shell includes the perforation cylindrical portion for docking and the installation foot for being welded in circuit board outside the perforation cylindrical portion, the perforation cylindrical portion is at least partially disposed in the opening and keeps the whole exposed portion of side or lower section on circuit boards of coaxial connector less, less structural stability is improved by extraneous impact, and the space occupied smaller, be conducive to lightening trend.

Description

Coaxial connector

【Technical field】

The utility model refers in particular to a kind of heavy board-like coaxial with structural stability in relation to a kind of coaxial connector Connector.

【Background technology】

The novel M316555 patents of TaiWan, China of the bulletin on the 1st of August in 2007 disclose a kind of coaxial connector, Terminal is to be inserted in insulating body and be assembled in insulating body by pedestal to be arranged with reinforcing terminals, and such setting can cause Fixation of each terminal in insulating body is insecure, and terminal may be made to loosen and poor contact occur and influence normal use. In addition, the coaxial connector is to be mounted as a whole on a circuit board upper surface, cause it is whole be higher by circuit board and in the electronic device More space is occupied in limited space, is also unfavorable for the setting of the translation track of detection device on circuit boards.

Therefore, it is necessary to provide a kind of new coaxial connector.

【Utility model content】

The purpose of this utility model is to provide a kind of coaxial connectors heavy board-like and with higher structural stability.

The purpose of this utility model is achieved through the following technical solutions：A kind of coaxial connector, has for being installed on On the circuit board of one opening, the coaxial connector includes insulating body, is immobilizated in the insulating body conducting terminal and The metal shell being immobilizated in outside the insulating body, the metal shell include penetrating through cylindrical portion and positioned at the perforation cylindrical portion Outer installation foot, the perforation cylindrical portion is for docking, and the installation foot is for being welded in the circuit board, the perforation cylinder Portion is at least partially disposed in the opening.

Further, the insulating body includes insulator and inserts solid base below the insulator and with insulator Seat, the insulator further comprise the first main part of the tubular with through-hole being contained in the perforation cylindrical portion, institute It includes the second main part to state pedestal, and second main part includes being located at the downward receiving recessed and corresponding with the through-hole in top surface Space, the conducting terminal include the static terminal being integrated with the pedestal integrated injection molding and moved end, the static terminal Contact site including being suspended in the receiving space, the moved end attached bag includes the clinch for being suspended in the receiving space, described Clinch is held in the bottom surface of the contact site upwards.

Further, the insulator includes several first mounting posts positioned at first main part lower end, second master Body portion includes several second mounting holes positioned at top surface, and each first mounting post is corresponding with each second mounting hole and inserts solid cooperation.

Further, the metal shell further comprises the metal shell being assembled in from up to down on the insulator, institute State metal shell be included in the flat part that the perforation cylindrical portion is provided on centre position and positioned at the flat part both sides and Two fixed feets to be formed are bent downward, described two fixed feets are held on the bottom end of the pedestal respectively.

Further, the pedestal includes the recess portion positioned at both sides, and each fixed feet passes through each recess portion.

Further, the installation foot is four and is located on four endpoint locations of the flat part, each installation Foot is to be folded upward to be formed.

Further, the metal shell further comprises the bottom-up metallic support being assembled under the pedestal, described Two fixed feets of metal shell and the top surface of the metallic support are welded and fixed.

Further, the installation foot is four and is located on four endpoint locations of the metallic support, each described Installation foot is to be folded upward to be formed.

Further, the metallic support further comprises body part and is folded upward to be formed from the body part both sides respectively Two bending parts, described two bending parts are immobilizated in the outside of described two fixed feets respectively.

Further, the pedestal includes several second mounting posts for being located at bottom end and being downwardly extending, the metal branch Frame includes several mounting holes with several second mounting post corresponding matchings, if several second mounting posts respectively with it is described Dry mounting hole inserts solid cooperation.

Compared with prior art, the utility model has the advantages that：At least partly due to the perforation cylindrical portion Make the whole exposed portion of side or lower section on circuit boards of the coaxial connector less in the opening, by the external world Impact it is less and improve structural stability, and the space occupied smaller is conducive to lightening trend.

【Description of the drawings】

Fig. 1 is that the coaxial connector of the utility model first embodiment is installed on the three-dimensional combination figure of circuit board.

Fig. 2 is the three-dimensional combination figure that Fig. 1 is seen from other direction.

Fig. 3 is the stereogram of the coaxial connector of the utility model first embodiment.

Fig. 4 is the part isometric exploded view that Fig. 3 is further decomposed certainly.

Fig. 5 is that the coaxial connector of the utility model first embodiment removes the part after metal shell and metallic support Stereogram exploded view.

Fig. 6 is the sectional view that line A-A is seen along Fig. 1.

Fig. 7 is that the coaxial connector of the utility model second embodiment is installed on the three-dimensional combination figure of circuit board.

Fig. 8 is the three-dimensional combination figure that Fig. 7 is seen from other direction.

Fig. 9 is the stereogram of the coaxial connector of the utility model second embodiment.

Figure 10 is the part isometric exploded view that Fig. 9 is further decomposed certainly.

【Primary clustering symbol description】

100,100 ' insulating body 1,1 ' of coaxial connector

11,11 ' first main part 110,110 ' of insulator

111 mounting surface 112 of through-hole

First mounting post, 113 fool proof convex block 114,114 '

12,12 ' second main part 120 of pedestal

122,122 ' second mounting hole 123 of recess portion

124 second mounting post 125 of receiving space

2 static terminal 21,21 ' of conducting terminal

211 first weld part 213,213 ' of contact site

22,22 ' clinch 221 of moved end

Second weld part, 223,223 ' metal shell 3,3 '

Flat part 31,31 ' penetrates through cylindrical portion 32,32 '

33 fixed feet 34,34 ' of installation foot

35,35 ' metallic support 4,4 ' of fool proof recess

41 body part 42 of mounting hole

45 bending part 44 of installation foot

The opening of circuit board 5,5 ' 51,51 '

Following specific implementation mode will further illustrate the utility model in conjunction with above-mentioned attached drawing.

【Specific implementation mode】

Hereinafter, the specific implementation mode of the utility model coaxial connector 100,100 ' will be introduced in conjunction with Fig. 1 to Figure 10.This For the tool of coaxial connector 100,100 ' that utility model provides there are two types of embodiment, wherein Fig. 1 to Fig. 6 is first embodiment, Fig. 7 to Figure 10 is second embodiment.

It please refers to Fig.1 to shown in Fig. 6, the coaxial connector 100 in the utility model first embodiment can be suspended at One has on the circuit board 5 of opening 51.The coaxial connector 100 of first embodiment include insulating body 1, be immobilizated in it is described absolutely Several conducting terminals 2 in edge ontology 1 and with the metal shell 3 for being immobilizated in 1 top and bottom of the insulating body respectively and The metal shell (not labeled) of metallic support 4.

Fig. 4 to Fig. 5 is please referred to, the insulating body 1 includes insulator 11 and passes through assembling mode with the insulator 11 It is fixed on the pedestal 12 of 11 lower section of insulator.The insulator 11 includes tubular first main part 110, is located at described first The mounting surface 112 of 110 lower end of main part and be located at mounting surface 112 four endpoints and the downward cylinder for protruding out setting First mounting post 113.First main part 110 is provided with one and penetrates through the logical of first main part 110 in the up-down direction Hole 111.First main part 110 is further provided with one and upwardly extends the fool proof convex block 114 to be formed.

Fig. 4 to Fig. 5 is please referred to, the pedestal 12 is including the second centrally located main part 120 and positioned at the second master The side 121 of 120 both sides of body portion.The top surface of second main part 120 is formed with close with four first mounting posts pair The receiving space 124 of four the second mounting holes 123 and recessed formation downwards that should coordinate.It is recessed that each side 121 is formed with one Portion 122.The bottom surface of second main part 120 is equipped with three cylindrical the second mounting posts 125 protruded out downwards.

Fig. 4 to Fig. 5 is please referred to, the conducting terminal 2 includes a static terminal 21 and moved end 22 for front and back setting. The static terminal 21 includes the first holding parts (not shown) for being immobilizated in second main part 120, from first holding parts (not shown) one end extends and the contact site 211 that is suspended in the receiving space 124 and (does not scheme from first holding parts Showing) to extend the pedestal 12 outer and be folded upward at the first weld part 213 in " Z " shape for the other end.Moved end 22 includes It is immobilizated in the second holding parts (not shown) of second main part 120, is in from what described second holding parts, 222 one end extended " W " shape and clinch 221 with elastic deformation ability and extend from the second holding parts (not shown) other end described Outside second main part 120 and it is folded upward at the second weld part 223 in anti-" Z " shape.The clinch 221 is equally suspended in described Lower section in receiving space 124 and positioned at the contact site 211.

Fig. 3, Fig. 4 and Fig. 6 are please referred to, the metal shell 3 includes flat part 31, is located at 31 interposition of the flat part The perforation cylindrical portion 32 set is located at 31 4 endpoints of the flat part and is folded upward at four installation feet 33 to be formed and position In 31 both sides of the flat part and bend downward two fixed feets 34 to be formed.The ora terminalis of the flat part 31 be provided with it is described One fool proof recess 35 of 114 corresponding matching of fool proof convex block of insulator 11.

Fig. 2 to Fig. 4 and Fig. 6 is please referred to, the metallic support 4 is a plate-shaped member.The metallic support 4 is provided with difference With three mounting holes 41 of four second mounting posts, 125 corresponding matching.

In the assembling process of the coaxial connector 100 of the utility model first embodiment, first, insulating materials is led to It crosses injection molding and forms the insulator 11, be with 12 integrated injection molding of the pedestal by the static terminal 21 and moved end 22 One.The clinch 221 of this seasonal moved end 22 is located at connecing in the receiving space 124 and positioned at the static terminal 21 211 lower section of contact portion, enables the clinch 221 keep up and is held in the lower end of the contact site 211.Then, by insulator 11 It is assembled in from top to bottom on the pedestal 12, described four the first mounting posts 113 is enabled to be solidly plugged in four the second mounting holes 123 respectively It is interior, to which both insulator 11 and pedestal 12 is fixed to form the insulating body 1, at this point, first main part 110 Moved end 22 described in face in the up-down direction of through-hole 111 clinch 221.Subsequently, from top to bottom by metal shell 3 It is installed on 1 upper end of the insulating body, the fool proof convex block 114 is matched in the fool proof recess 35 to prevent assembly wrong at this time Accidentally, it enables first main part 110 be contained in the perforation cylindrical portion 32, enables described two fixed feets 34 be each passed through each convex Portion 122 is held on the lower end of the pedestal 120 so that each component to be firmly fixed as one.Subsequently, by metallic support 4 under It is installed on the bottom side of the insulating body 1 on and, three the second mounting posts 125 is enabled to be solidly plugged in the three of the metallic support 4 respectively In a mounting hole 41, the upper surface of the metallic support 4 and the lower surface of two fixed feets 34 of the metal shell 3 is enabled to pass through It is welded and fixed, it is more firm to make each component of the coaxial connector 100 of the first embodiment fix, it is not easily to fall off. Finally, whole be suspended in the opening 51 of circuit board 5 of coaxial connector 100 is contained in the most of entirety of order in opening 51, Again by the corresponding position welding of each first weld part 213, each second weld part 223 and each installation foot 33 and circuit board 5 coordinate with Realize its corresponding function.

Fig. 7 to Figure 10 is please referred to, is the coaxial connector 100 ' of second embodiment provided by the utility model.Second is real Mode is applied to be substantially the same relative to first embodiment, difference lies in static terminal 21 ', moved end 22 ', metal shell 3 ' and There are differences for metallic support 4 '.

Please refer to Fig. 7 to Figure 10, static terminal 21 ' and moved end 22 ' of the coaxial connector 100 ' of second embodiment First weld part 213 ' and the second weld part 223 ' are to be laterally extended to be formed after extending the insulating body 1 '.The metal Shell 3 ' includes flat part 31 ', is located at the perforation cylindrical portion 32 ' in 31 ' centre position of the flat part and is located at the flat part 31 ' both sides and bend downward two fixed feets 34 ' to be formed.The ora terminalis of the flat part 31 ' is again provided with and the insulation One fool proof recess 35 ' of the 114 ' corresponding matching of fool proof convex block of body.The metallic support 4 ' includes the body part in " H " shape 42, be located at 42 4 endpoints of the body part and four installation feet 45 to be formed and the respectively ontology are folded upward at 42 both sides of portion are folded upward at two bending parts 44 to be formed.

In the assembling process of the coaxial connector 100 ' of the second embodiment of the utility model, first, by insulator 11 ', fixing has the pedestal 12 ' of static terminal 21 ' and the moved end 22 ' mode that such as first embodiment is recorded to fit together.So Afterwards, metal shell 3 ' is installed on to 1 ' upper end of the insulating body from top to bottom, enables the fool proof convex block 114 ' be matched with described To prevent loading error in fool proof recess 35 ', first main part 110 ' is enabled to be contained in the perforation cylindrical portion 32 ', enabled Described two fixed feets 34 ' are each passed through each protrusion 122 ' and are held on the lower end of the pedestal 12 ' so that each component is fixed as one Body.Subsequently, metallic support 4 ' is installed on to the lower end of insulating body 1 ' from bottom to top, described two bending parts 44 are distinguished at this time It is held in the outside of each fixed feet 34 ' and can be fixed each bending part 44 and each fixed feet 34 ' by such as laser welding mode, Each fixed feet 34 ' and the top surface of body part 42 can also be enabled to be fixed by laser welding simultaneously, make the second embodiment Each component of coaxial connector 100 ', which is fixed, more to be consolidated, not easily to fall off.Finally, by the coaxial connector of second embodiment 100 ' entirety are installed on the 5 ' lower section of circuit board with opening 51 ' from bottom to top and most of entirety is contained in opening 51 ', enable First weld part 213 ' and the second weld part 223 ' are respectively welded in the corresponding position of 5 ' lower end of circuit board, enable four installations Foot 45 can by way of plugging be welded and fixed below circuit board 5 '.

The first embodiment of the utility model and the coaxial connector 100,100 ' of second embodiment are in above-below direction On to be exposed to height above or below the opening 51,51 ' of circuit board 5,5 ' can be 0.1 to 0.25 millimeter, be conducive to for Other component in electronic equipment saves more spaces, and opposed flattened circuit board surface is more advantageous to detection device and exists Translation above circuit board 5,5 ' effectively prevent other component to be detected measurement equipment damaged in collision.

Compared with prior art, the utility model has the advantages that：Due to the static terminal 21 and moved end 22 It being integrated with 12 integrated injection molding of the pedestal so that the static terminal 21 and moved end 22 can be fixed more secured, Effectively prevent static terminal 21 and moved end son 22 loosen and poor contact and influence to use；More due to the insulator 11 and pedestal 12 It is fixed by inserting solid mode, then metal shell 3 and metallic support 4 is enabled in the up-down direction to fix the insulating body 1, made It is stronger to obtain the whole stability maintenance of the coaxial connector 100；More since the coaxial connector 100 is to be suspended at opening On 51 circuit board 5, most of entirety is contained in the opening 51 and makes its exposed division above or below circuit board 5 Divide less, is less improved structural stability by extraneous impact, be conducive to lightening trend.

The foregoing is merely some embodiments of the utility model, the embodiment being not all of, the common skill in this field Any equivalent variation that art personnel take technical solutions of the utility model by reading the utility model specification is The claim of the utility model is covered.

Claims (10)

1. a kind of coaxial connector, for being installed on the circuit board with an opening, the coaxial connector includes insulating this Body, the conducting terminal being immobilizated in the insulating body and the metal shell being immobilizated in outside the insulating body, outside the metal Shell includes penetrating through cylindrical portion and the installation foot outside the perforation cylindrical portion, and the perforation cylindrical portion is for docking, the peace Dress foot is for being welded in the circuit board, it is characterised in that：The perforation cylindrical portion is at least partially disposed in the opening.

2. coaxial connector as described in claim 1, it is characterised in that：The insulating body includes insulator and is located at described Solid pedestal is inserted below insulator and with insulator, the insulator further comprises the tool being contained in the perforation cylindrical portion Have the first main part of the tubular of through-hole, the pedestal includes the second main part, second main part include be located at top surface to Under recessed and corresponding with through-hole receiving space, the conducting terminal includes being integrated with the pedestal integrated injection molding Static terminal and moved end son, the static terminal includes the contact site for being suspended in the receiving space, and the moved end attached bag includes suspension In the clinch of the receiving space, the clinch is held in the bottom surface of the contact site upwards.

3. coaxial connector as claimed in claim 2, it is characterised in that：The insulator includes being located at first main part Several first mounting posts of lower end, second main part include several second mounting holes positioned at top surface, each first peace Dress column is corresponding with each second mounting hole and inserts solid cooperation.

4. coaxial connector as claimed in claim 2, it is characterised in that：The metal shell further comprises group from up to down Loaded on the metal shell on the insulator, the metal shell, which is included in, is provided with the perforation cylindrical portion on centre position Flat part and positioned at the flat part both sides and two fixed feets to be formed are bent downward, described two fixed feets are held on respectively The bottom end of the pedestal.

5. coaxial connector as claimed in claim 4, it is characterised in that：The pedestal includes the recess portion positioned at both sides, each institute It states fixed feet and passes through each recess portion.

6. coaxial connector as claimed in claim 4, it is characterised in that：The installation foot is four and is located at described flat On four endpoint locations of plate portion, each installation foot is to be folded upward to be formed.

7. coaxial connector as claimed in claim 4, it is characterised in that：The metal shell further comprises bottom-up group Loaded on the metallic support under the pedestal, two fixed feets of the metal shell and the top surface welding of the metallic support are solid It is fixed.

8. coaxial connector as claimed in claim 7, it is characterised in that：The installation foot is four and is located at the gold On four endpoint locations for belonging to holder, each installation foot is to be folded upward to be formed.

9. coaxial connector as claimed in claim 7, it is characterised in that：The metallic support further comprises body part and divides Two bending parts to be formed are not folded upward at from the body part both sides, described two bending parts are immobilizated in described two solid respectively Determine the outside of foot.

10. coaxial connector as claimed in claim 7, it is characterised in that：The pedestal includes positioned at bottom end and extending downwardly Several second mounting posts formed, the metallic support includes several fixations with several second mounting post corresponding matchings Hole, several second mounting posts insert solid cooperation with several mounting holes respectively.