CN202602020U - Coaxial connector - Google Patents
Coaxial connector Download PDFInfo
- Publication number
- CN202602020U CN202602020U CN 201220201752 CN201220201752U CN202602020U CN 202602020 U CN202602020 U CN 202602020U CN 201220201752 CN201220201752 CN 201220201752 CN 201220201752 U CN201220201752 U CN 201220201752U CN 202602020 U CN202602020 U CN 202602020U
- Authority
- CN
- China
- Prior art keywords
- insulating body
- coaxial connector
- contact site
- cylindrical portion
- protuberance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model provides a coaxial connector which comprises an outer conductor with a cylindrical, a central conductor with a contact part extending along the axial direction at the inner side of the cylindrical part and an injection-molded insulating main body for fixing the outer conductor and the central conductor. An upper surface is arranged on the insulating main body, and an accommodating cavity for butting a connector is formed between the cylindrical part and the upper surface of the insulating main body. The contact part is accommodated in the accommodating cavity. The coaxial connector also comprises a raised ring extending along the peripheral direction on the inner wall face of the cylindrical part. The raised ring is provided with a stop edge located at the lower side along the axial direction. The stop edge is located above the upper surface of the insulating main body, so that sealed molding is carried out at the lower side of the raised ring between the insulating main body and the cylindrical part in a linear adhesive sealing way through the stop of the raised ring during the adhesive sealing process of injection molding of the insulating main body, adhesive spilling is effectively prevented, the injection molding of the insulating main body is convenient, and no burr occurs after adhesive sealing.
Description
Technical field
The utility model relates to a kind of coaxial connector, relates in particular to a kind of coaxial connector through injection mo(u)lding.
Background technology
The coaxial connector that uses in the transmission as high-frequency signal generally includes an external conductor with cylindrical portion, have in the inner space of this cylindrical portion the center conductor of the contact site that extends along axis direction and through the insulating body of injection mo(u)lding so that said external conductor and center conductor are fixed together.The contact site integral body of said center conductor is cylindrical design, and its downside is fixed in the insulating body, upside upwards stretches out insulating body and be housed in the cylindrical portion of external conductor to be connected with butt joint coaxial cable connector.The receiving space that the cylindrical portion downside of said external conductor is enclosed in the insulating body, butt connector is accommodated in upside and the formation of insulating body upper surface.Common said cylindrical portion inboard is smooth arc surface, thereby in the process, is being to carry out sealing with face sealing mode to fix between the internal face of insulating body and cylindrical portion downside with the insulating body injection mo(u)lding around the said cylindrical portion downside.But the sealing of this kind face sealing mode is unstable, and this kind face sealing mode causes the insulating body after the moulding to form burr easily.
Therefore, be necessary to provide a kind of improved coaxial connector to address the above problem.
The utility model content
The purpose of the utility model is to provide a kind of coaxial connector that can not occur burr after injection mo(u)lding and the sealing that makes things convenient for.
For realizing above-mentioned utility model purpose; The utility model provides a kind of coaxial connector; Comprise the outer conductor with cylindrical portion, center conductor and injection mo(u)lding insulating body with fixing said outer conductor and center conductor with the contact site that extends vertically in said cylindrical portion inboard; Said insulating body is provided with upper surface; Form the host cavity of accommodating a butt connector between said cylindrical portion and the insulating body upper surface, said contact site is contained in the said host cavity, it is characterized in that: said coaxial connector also is included in the bulge loop that along the circumferential direction extends on the said cylindrical portion internal face; Said bulge loop is provided with the limit that stops that is positioned at downside vertically, and the said limit that stops is positioned at the top of the upper surface of said insulating body.
As the further improvement of the utility model, said bulge loop forms from the radially inside projection of said cylindrical portion internal face.
As the further improvement of the utility model, said outer conductor also is provided with from the cylindrical portion downside and outwards bends the pin that extends insulating body.
As the further improvement of the utility model, said insulating body lower surface and said pin lower surface are positioned on the same plane.
As the further improvement of the utility model, said cylindrical portion also is provided with from the depressed part of its outside wall surface depression to interlock and to hold with butt connector.
Further improvement as the utility model; Said center conductor also comprises and is positioned at said contact site below and along the protuberance of contact site projection radially outward; Said protuberance is fixed in the insulating body, and the upper surface of the outer surface of protuberance and said insulating body intersects.
As the further improvement of the utility model, said center conductor also comprises the fixed part that is fixed in the said insulating body, and said protuberance connects said contact site and fixed part in the form of a ring and vertically along the extension of contact site circumferencial direction.
As the further improvement of the utility model, the external diameter of said fixed part is greater than the external diameter of said contact site, and said protuberance is inclined upwardly from the fixed part upper end and extends and transition connects said fixed part and contact site.
As the further improvement of the utility model, said center conductor also is provided with the base that is positioned at the fixed part below and is fixed on insulating body, and said fixed part, protuberance and contact site are all taken out to draw from base and formed.
As the further improvement of the utility model, said base is the back taper setting.
The beneficial effect of the utility model is: the utility model coaxial connector along the circumferential direction extends the bulge loop that is provided with through on said cylindrical portion internal face, being provided with; And said bulge loop is provided with the limit that stops of the top that is positioned at bulge loop downside, insulating body upper surface vertically; Thereby make in the sealing process of insulating body injection mo(u)lding; Can make the limit downside that stops that is able between insulating body and the cylindrical portion at bulge loop carry out sealing moulding through stopping stopping of limit with the mode of line sealing; Effectively prevent the glue that overflows, and then make things convenient for the injection mo(u)lding of insulating body, and burr can not occur after the sealing.
Description of drawings
Fig. 1 is the stereogram of the utility model coaxial connector;
Fig. 2 is the view of another angle of coaxial connector among Fig. 1;
Fig. 3 is the three-dimensional exploded view of coaxial connector among Fig. 1;
Fig. 4 is the view of another angle of Fig. 3;
Fig. 5 is the cross-sectional schematic of coaxial connector among Fig. 1, shows the sealing situation between outer conductor, inner wire and the insulating body.
Embodiment
Below will combine each execution mode shown in the drawings that the utility model is described in detail.But these execution modes do not limit the utility model, and the conversion on the structure that those of ordinary skill in the art makes according to these execution modes, method or the function all is included in the protection range of the utility model.
Please referring to figs. 1 through shown in Figure 5, the utility model coaxial connector 100 comprises outer conductor 1, be positioned at the center conductor 2 of outer conductor 1 and through the insulating body 3 of injection mo(u)lding with fixing said outer conductor 1 and center conductor 2.
Please combine Fig. 1 to shown in Figure 5, said outer conductor 1 has cylindrical portion 11 and outwards bends the pin 12 that extends insulating body 3 from cylindrical portion 11 downsides.Said insulating body 3 injection mo(u)ldings are at the downside of said cylindrical portion 11 and cover the upper portion of said pin 12 inboards near cylindrical portion 11.Said insulating body 3 rectangular block shapes, and be formed with upper surface 31 and with upper surface 31 opposing lower surface 32.Said cylindrical portion 11 inside and outside walls are all crossing with the upper surface 31 of insulating body 3, and form the host cavity 10 of accommodating a butt connector (not shown) between the internal face of cylindrical portion 11 and insulating body 3 upper surfaces 31.Said cylindrical portion 11 is provided with the bulge loop 13 that along the circumferential direction extends on the wall within it.Said bulge loop 13 be provided be positioned at downside vertically stop limit 131.The said limit 131 that stops is positioned at the top of the upper surface 31 of said insulating body 3; Thereby between the upper surface 31 that stops limit 131 and insulating body 3 of bulge loop 13, form the linear grooves of an annular; And then make in the sealing process of insulating body 3 injection mo(u)ldings; Can stopping that stopping of limit 131 makes and be able between cylindrical portion 11 and the insulating body 3 in the linear grooves 15 that stops limit 131 downsides of said bulge loop 13, carry out sealing moulding through bulge loop 13 with the mode of line sealing; Effectively prevent the glue that overflows, and then make things convenient for the injection mo(u)lding of insulating body 3, and burr can not occur after the sealing.In this execution mode, said bulge loop 13 forms from the radially inside projection of said cylindrical portion 11 internal faces.Said cylindrical portion 11 outsides are provided with from the depressed part 14 of its outside wall surface depression to interlock and to hold with butt connector.Said depressed part 14 also extends ringwise along cylindrical portion 11 circumferencial directions.The lower surface 32 of said pin 12 lower surfaces and insulating body 3 is positioned on the same plane, and exposes downwards.
Please combine Fig. 3 to shown in Figure 5, said center conductor 2 has the contact site 21, the edge that extend vertically in said cylindrical portion 11 inboards and buries protuberance 23 between fixed part 22, the said contact site 21 of connection and the fixed part 22 that is fixed on said insulating body 3 in, is positioned at below the fixed part 22 and is fixed on the base 24 of insulating body 3 and the extension pin 25 that extends radially outward from base 24 1 sides.Said contact site 21 is contained in the said host cavity 10.Said protuberance 23 is positioned at contact site 21 belows and along contact site 21 projection radially outward.Said protuberance 23 extends in the form of a ring along contact site 21 circumferencial directions.Said protuberance 23 is fixed in the insulating body 3; And the upper surface 31 of the outer surface of protuberance 23 and said insulating body 3 intersects; Thereby make in insulating body 3 injection molding processes and be able between the center conductor 2 carry out sealing moulding with the mode of line sealing in the outer surface of protuberance 23; And then make things convenient for the injection mo(u)lding of insulating body 3, and burr can not appear after the sealing.The external diameter of said fixed part 22 is greater than the external diameter of said contact site 21, and said protuberance 23 is inclined upwardly from fixed part 22 upper ends to extend with transition and connects said fixed part 22 and said contact site 21.Said fixed part 22, protuberance 23 and contact site 21 are all taken out to draw from said base 24 and are formed.Said base 24 is the back taper setting and inlays and is embedded in the said insulating body 3, thereby makes that fixing is firm between insulating body 3 and the base 24.Said extension pin 25 comprises that edge is embedded in the welding foot 252 that location division 251 and side direction in the insulating body 3 stretches out insulating body 3.The cross section of said location division 251 be down trapezoidal with insulating body 3 firm fixings.The lower surface 32 of said welding foot 252 lower surfaces and insulating body 3 is positioned on the same plane.
Get by above; The bulge loop 13 of the utility model coaxial connector 100 through extension along the circumferential direction being set on said cylindrical portion 11 internal faces and being provided with near said insulating body 3 upper surfaces 31; And what said bulge loop 13 was provided with the top that is positioned at bulge loop 13 downsides, insulating body 3 upper surfaces 31 vertically stops limit 131; Thereby make in the sealing process of insulating body 3 injection mo(u)ldings; Can be able in the linear grooves that stops limit 131 downsides of bulge loop 13 mode between insulating body 3 and the cylindrical portion 11 and carry out sealing moulding through stopping that stopping of limit 131 makes with the line sealing; Effectively prevent the glue that overflows, and then make things convenient for the injection mo(u)lding of insulating body 3, and burr can not occur after the sealing.
Be to be understood that; Though this specification is described according to execution mode; But be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, and those skilled in the art should make specification as a whole; Technical scheme in each execution mode also can form other execution modes that it will be appreciated by those skilled in the art that through appropriate combination.
The listed a series of detailed description of preceding text only is specifying to the feasibility execution mode of the utility model; They are not the protection range in order to restriction the utility model, allly do not break away from equivalent execution mode or the change that the utility model skill spirit done and all should be included within the protection range of the utility model.
Claims (10)
1. coaxial connector; Comprise the outer conductor with cylindrical portion, center conductor and injection mo(u)lding insulating body with fixing said outer conductor and center conductor with the contact site that extends vertically in said cylindrical portion inboard; Said insulating body is provided with upper surface; Form the host cavity of accommodating a butt connector between said cylindrical portion and the insulating body upper surface, said contact site is contained in the said host cavity, it is characterized in that: said coaxial connector also is included in the bulge loop that along the circumferential direction extends on the said cylindrical portion internal face; Said bulge loop is provided with the limit that stops that is positioned at downside vertically, and the said limit that stops is positioned at the top of the upper surface of said insulating body.
2. coaxial connector as claimed in claim 1 is characterized in that: said bulge loop forms from the radially inside projection of said cylindrical portion internal face.
3. coaxial connector as claimed in claim 1 is characterized in that: said outer conductor also is provided with from the cylindrical portion downside and outwards bends the pin that extends insulating body.
4. coaxial connector as claimed in claim 3 is characterized in that: said insulating body lower surface and said pin lower surface are positioned on the same plane.
5. coaxial connector as claimed in claim 1 is characterized in that: said cylindrical portion also is provided with from the depressed part of its outside wall surface depression to interlock and to hold with butt connector.
6. coaxial connector as claimed in claim 1; It is characterized in that: said center conductor also comprises and is positioned at said contact site below and along the protuberance of contact site projection radially outward; Said protuberance is fixed in the insulating body, and the upper surface of the outer surface of protuberance and said insulating body intersects.
7. coaxial connector as claimed in claim 6 is characterized in that: said center conductor also comprises the fixed part that is fixed in the said insulating body, and said protuberance connects said contact site and fixed part in the form of a ring and vertically along the extension of contact site circumferencial direction.
8. coaxial connector as claimed in claim 7 is characterized in that: the external diameter of said fixed part is greater than the external diameter of said contact site, and said protuberance is inclined upwardly from the fixed part upper end and extends and transition connects said fixed part and contact site.
9. coaxial connector as claimed in claim 7 is characterized in that: said center conductor also is provided with the base that is positioned at the fixed part below and is fixed on insulating body, and said fixed part, protuberance and contact site are all taken out to draw from base and formed.
10. coaxial connector as claimed in claim 9 is characterized in that: said base is the back taper setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201752 CN202602020U (en) | 2012-05-08 | 2012-05-08 | Coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201752 CN202602020U (en) | 2012-05-08 | 2012-05-08 | Coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202602020U true CN202602020U (en) | 2012-12-12 |
Family
ID=47319539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220201752 Expired - Lifetime CN202602020U (en) | 2012-05-08 | 2012-05-08 | Coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202602020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683952A (en) * | 2012-05-08 | 2012-09-19 | 昆山嘉华电子有限公司 | Coaxial connector |
-
2012
- 2012-05-08 CN CN 201220201752 patent/CN202602020U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102683952A (en) * | 2012-05-08 | 2012-09-19 | 昆山嘉华电子有限公司 | Coaxial connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205016742U (en) | Electric connector | |
| JP5345181B2 (en) | Electrical device and method for manufacturing the same | |
| CN102683951A (en) | Coaxial connector | |
| CN109980821A (en) | A kind of damping rotor assembly and its motor of application | |
| EP2705554A1 (en) | Battery cover assembly and battery having the same | |
| CN203589266U (en) | Split type conductive terminal structure and connector | |
| CN202602020U (en) | Coaxial connector | |
| CN202602019U (en) | Coaxial connector | |
| CN102683952A (en) | Coaxial connector | |
| JP2011150946A (en) | Manufacturing method for lead storage battery | |
| CN204067768U (en) | Coaxial connector and center conductor thereof | |
| CN204761182U (en) | A direct current motor and ceiling fan for ceiling fan | |
| CN203491419U (en) | Coaxial connector | |
| CN105185509A (en) | Inductor | |
| CN103015678A (en) | Directly spliced floor board | |
| JP2016091657A (en) | Coaxial connector | |
| CN204045841U (en) | Insulation chipware, RF coaxial electric coupler and wiring construction thereof | |
| CN2906978Y (en) | Eight-core round high voltage electric connector | |
| CN201629211U (en) | Transformer elliptical yoke insulator | |
| CN207547602U (en) | The connection structure of mould in cast aluminium | |
| JP2012231632A (en) | Rotary electric machine | |
| CN204104250U (en) | Communication apparatus and the housing unit for communication apparatus | |
| CN204145919U (en) | Communication apparatus and the housing unit for communication apparatus | |
| CN105471125A (en) | Stator for motor and motor equipped with same | |
| CN202719302U (en) | Welding neck flange |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121212 |