CN202004293U - Coaxial cable terminal connector - Google Patents
Coaxial cable terminal connector Download PDFInfo
- Publication number
- CN202004293U CN202004293U CN2011200079015U CN201120007901U CN202004293U CN 202004293 U CN202004293 U CN 202004293U CN 2011200079015 U CN2011200079015 U CN 2011200079015U CN 201120007901 U CN201120007901 U CN 201120007901U CN 202004293 U CN202004293 U CN 202004293U
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- CN
- China
- Prior art keywords
- terminal
- coaxial cable
- signal terminal
- shell
- insulation shell
- 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
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Abstract
The utility model provides a coaxial cable terminal connector, which mainly relates to a connector arranged at a coaxial cable terminal with a small wire diameter. The coaxial cable terminal connector comprises an insulating shell, a signal terminal and a shielded shell. The insulating shell is provided with a penetration hole, a terminal accommodation groove and an insulation pad. The signal terminal is arranged in the terminal accommodation groove on the second surface of the insulating shell, and is provided with a flat plate part which is electrically connected with a center conductor terminal of a coaxial cable. The central area of the flat plate part of the signal terminal is provided with a through hole of which a periphery is provided with two limiting columns for limiting a center conductor of the coaxial cable. The shielded shell is provided with an annular part and a cover plate. The annular part of the shielded shell is arranged around the periphery of the insulating shell. The state of combination between the coaxial cable terminal connector and the coaxial cable can be observed from the outside to determine whether the signal terminal of the connector is well contacted with the center conductor of the coaxial cable or not.
Description
Technical field
The utility model relates to a kind of coaxial cable terminator terminating junctor, relates in particular to a kind of connector with small line footpath coaxial cable middle-end that is installed in.
Background technology
General high-frequency wireless communication is to be set at outside the circuit board with the antenna in the electronic installation, this is that the high-frequency electronic part influences on the circuit board for the wireless high-frequency signal that reduces the antenna emission is subjected to, in order to avoid the antenna radiofrequency characteristics becomes unstable because of the operation of electronic component on the circuit board.Communicated with each other for making the electronic signal between antenna and circuit board, generally be to rely on the media that coaxial cable transmits as the two signal, and in electronic installation in the limited space, the connector volume of the cable external diameter of this coaxial cable and this coaxial cable terminal and circuit board coupling all is required the microminiaturization of will trying one's best.
As shown in Figure 8, in the prior art of the coaxial cable B connector that is used in small line footpath, the U.S. the 6th, 508, No. 668 patents promptly disclose a kind of typical small line footpath coaxial cable B and design with connector.The prior art connector A is hindered dress by an insulation shell A1, a signal terminal A2 and a shield shell A3 to form.This insulation shell A1 has a non-conterminous first surface A11 and a second surface A12 mutually, the first surface A11 of this insulation shell A1 is towards butt connector (not shown in the accompanying drawing), the second surface A12 middle section of this insulation shell A1 has a second surface A121, an one terminal containing slot A122 and an insulation cushion A123, the second surface A121 of this insulation shell A1 runs through between the first surface A11 and second surface A12 of this insulation shell A1, the terminal containing slot A122 of this insulation shell A1 communicates with this second surface A121, and this signal terminal A2 is the terminal containing slot A122 that is installed in this insulation shell A1 second surface A12.This signal terminal A2 has a flat part A21, relative two ends of this signal terminal A2 are provided with a pair of contact arm A23 towards the direction of this insulation shell A1 first surface A11 respectively towards the edge that the stubborn folding of the direction that deviates from this insulation shell A1 first surface A11 has relative terminal wall A22, this signal terminal A2 not to be provided with terminal wall A22 respectively.One of this signal terminal A2 two terminal wall A22 have a groove A221, the groove A221 of this signal terminal A2 terminal wall A22 is the SMIS lead B1 that is used for accommodating this coaxial cable B, make the SMIS lead B1 terminal of this coaxial cable B can be fixedly welded on the flat part A21 of this signal terminal A2, and a pair of contact arm A23 of this signal terminal A2 is used for linking up electronic signal with butt connector (not shown in the accompanying drawing).This shield shell A3 has a ring part A31 and a cover plate A32, this shield shell A3 ring part A31 is surrounded on this insulation shell A1 periphery, and the cover plate A32 of this shield shell A3 to oppress the insulation cushion A123 of this insulation shell A1 smooth between this signal terminal A2 and this shield shell A3 cover plate A32.The cover plate A32 of this shield shell A3 is extended with buckle before one group to refer to buckle behind A321 and one group and refers to A322, and the preceding button of this shield shell A3 refers to A321 and afterwards detain refer to that A322 fastens metal knitted stratum reticulare B3 and the external insulation layer B4 of this coaxial cable B respectively.
Owing to be applicable to that the general coaxial cable B of prior art has four-layer structure, be respectively SMIS lead B1, inner insulating layer B2, metal knitted stratum reticulare B3 and external insulation layer B4 outwardly from the cable center, SMIS lead B 1 terminal of this coaxial cable B is the flat part A21 that is welded in this connector signal terminal A2, and metal knitted stratum reticulare B3 and the external insulation layer B4 of this coaxial cable B are fastened by the shield shell A3 of this connector respectively, so this connector is firmly to be assembled in this coaxial cable B terminal.
Because this coaxial cable B terminator terminating junctor is to be installed in coaxial cable B terminal, and this coaxial cable B terminator terminating junctor volume is very small, therefore general production line is to pull the wrong way operation of this coaxial cable B when this coaxial cable B terminator terminating junctor being inserted butt connector or this butt connector removes certainly mostly.This kind of production line mode of operation may make the SMIS lead B1 terminal weld of this coaxial cable B break away from the flat part A21 of this connector signal terminal A2, make the flat part A21 loose contact of SMIS lead B1 and this connector signal terminal A2 of this coaxial cable B, when taking place, this situation but can't learn from this connector external inspection of the prior art, cause to change one group of coaxial cable B and coaxial cable B terminator terminating junctor, produce unnecessary resource loss, so prior art is necessary to be improved.
Summary of the invention
The utility model main purpose is to provide a kind of coaxial cable terminator terminating junctor, this coaxial cable terminator terminating junctor can be observed connector and the signal terminal of coaxial cable assembled state, particularly this connector and the assembled state of this coaxial cable SMIS lead from the connector outward appearance.
The coaxial cable terminator terminating junctor that the utility model provides is used to be installed on the terminal of a coaxial line cable, this connector comprises an insulation shell, one signal terminal and a shield shell, this insulation shell has a non-conterminous first surface and a second surface mutually, the first surface of this insulation shell is established one towards the second surface of this insulation shell and is placed the hole, the second surface of this insulation shell has a terminal containing slot and an insulation cushion, the terminal containing slot of this insulation shell places the hole with this and communicates, this signal terminal is installed in the terminal containing slot of the second surface of this insulation shell, this signal terminal has a flat part, first surface towards this insulation shell extends two contact arms to this signal terminal from this flat part, and the SMIS lead terminal of the flat part of this signal terminal and this coaxial cable electrically connects, this shield shell has a ring part and a cover plate, the ring part of this shield shell is surrounded on the periphery of this insulation shell, and it is smooth between the cover plate of this signal terminal and this shield shell that the cover plate of this shield shell is oppressed the insulation cushion of this insulation shell, it is characterized in that: the flat part middle section of this signal terminal has an open-work, and the open-work periphery of this signal terminal is provided with two limited posts of the SMIS lead that is used to limit this coaxial cable.
The utility model mainly is the coaxial cable terminal that a connector is installed on a small line footpath, this connector comprises an insulation shell, a signal terminal and a shield shell, this insulation shell has a non-conterminous first surface and a second surface mutually, this insulation shell has one and places the hole, this insulation shell place first surface and the second surface that this insulation shell is run through in the hole, the second surface of this insulation shell has a terminal containing slot and an insulation cushion, and the terminal containing slot of this insulation shell places the hole with this and communicates.This signal terminal is installed in the terminal containing slot of the second surface of this insulation shell, this signal terminal has a flat part, first surface towards this insulation shell extends two contact arms to this signal terminal from this flat part, the flat part middle section of this signal terminal has an open-work, and the open-work periphery of this signal terminal is provided with two limited posts of the SMIS lead that is used to limit this coaxial cable.The flat part of this signal terminal is fixed in the terminal of the SMIS lead of this coaxial cable, this shield shell has a ring part and a cover plate, the ring part of this shield shell is surrounded on the periphery of this insulation shell, and the cover plate of this shield shell to oppress the insulation cushion of this insulation shell smooth between the cover plate of this signal terminal and this shield shell.
As a kind of preferred implementation of above-mentioned coaxial cable terminator terminating junctor, wherein, it is to interfere with the terminal containing slot of this insulation shell that the stubborn folding of the flat part terminal of this signal terminal has at least one location-plate, the location-plate of this signal terminal.
Whether the utility model can be observed connector and coaxial cable assembled state from outward appearance, well contact with the SMIS lead of coaxial cable with the signal terminal of observing connector.
Description of drawings
Fig. 1 is the stereo appearance figure that the utility model coaxial cable terminator terminating junctor and coaxial cable assembling are finished.
Fig. 2 is the three-dimensional exploded view of Fig. 1.
Fig. 3 is another visual angle of Fig. 2.
Fig. 4 is the assembling schematic diagram of Fig. 1.
Fig. 5 is another visual angle of Fig. 4.
Fig. 6 is the front view of Fig. 1.
Fig. 6-1 is an AA profile among Fig. 6.
Fig. 7 is a unassembled front view on coaxial cable among Fig. 6.
Fig. 7-1 is a BB profile among Fig. 7.
Fig. 8 is the prior art three-dimensional exploded view.
Description of reference numerals in the above-mentioned accompanying drawing is as follows:
A connector A1 insulation shell
A11 first surface A12 second surface
A121 places hole A122 terminal containing slot
A123 insulation cushion A2 signal terminal
A21 flat part A22 terminal wall
A221 groove A23 contact arm
A3 shield shell A31 ring part
Buckle before the A32 cover plate A321 and refer to
Button refers to the B coaxial cable behind the A322
B1 SMIS lead B2 inner insulating layer
The metal knitted stratum reticulare B4 of B3 external insulation layer
1 coaxial cable, 11 SMIS leads
12 inner insulating layers, 13 metal knitted stratum reticulares
14 external insulation layers, 2 connectors
21 insulation shells, 211 first surfaces
212 second surfaces 2121 place the hole
2122 terminal containing slots, 2123 insulation cushions
213 extensions, 2131 cable trough
214 projections, 22 signal terminals
221 flat parts, 2211 open-works
2212 limited posts, 222 contact arms
223 location-plates, 23 shield shells
231 ring parts, 2311 masks
2312 recesses, 232 cover plates
Button refers to that 2322 back buttons refer to before 2321
Embodiment
As shown in Figure 1 to Figure 3, the utility model mainly is a kind of coaxial cable 1 terminator terminating junctor 2 that is suitable for being installed in a coaxial line cable 1 terminal.This coaxial cable 1 is a kind of four-layer structure with SMIS lead 11, inner insulating layer 12, metal knitted stratum reticulare 13 and external insulation layer 14.In the accompanying drawings, the SMIS lead 11 of this coaxial cable 1 is a kind of new-type multiplets (seven) structures, though it is different that the structure of this kind coaxial cable 1 SMIS lead 11 structure outward appearances and the single line of prior art has, still the prior art with traditional is identical with function for this coaxial cable 1 overall structure.
This coaxial cable 1 terminator terminating junctor 2 mainly comprises an insulation shell 21, a signal terminal 22 and a shield shell 23.This insulation shell 21 is that the non-conductor by a kind of electricity is a material, so as to isolating this signal terminal 22 and 23 electrons transmitted signals of this shield shell.This insulation shell 21 is a cylindrical structure slightly, and this insulation shell 21 has a pair of mutual non-conterminous plane, i.e. a first surface 211 and a first surface 212.Have one between the first surface 211 of this insulation shell 21 and this first surface 212 and place hole 2121, it is to run through this insulation shell 21 this first surface 211 and this first surfaces 212 that this insulation shell 21 places hole 2121.These insulation shell 21 first surfaces 212 are provided with a terminal containing slot 2122, and terminal containing slot 2122 and this of this insulation shell 21 places hole 2121 and communicate, and the signal terminal 22 of this connector 2 can be installed in the terminal containing slot 2122 of this insulation shell 21.The first surface 212 of this insulation shell 21 is provided with an insulation cushion 2123, insulation shell 21 insulation cushions 2123 in this present embodiment are cantilever designs of a kind of elastically deformable, when this insulation cushion 2123 can be out of shape towards these insulation shell 21 terminal containing slots 2122 by stubborn folding.
To shown in Figure 5, the signal terminal 22 of this connector 2 is to be made with process for stamping by a kind of metal plate material, in order to transmit the high-frequency electronic signal of this coaxial cable 1 as Fig. 2.This signal terminal 22 has a flat part 221, the stubborn respectively folding of 221 liang of relative edge's edge of the flat part of this signal terminal 22 has a contact arm 222, after making this signal terminal 22 be installed in the terminal containing slot 2122 of this insulation shell 21, two contact arms 222 of this signal terminal 22 can be installed in this insulation shell 21 and place in the hole 2121, and promptly two contact arms 222 of this signal terminal 22 are that terminal containing slot 2122 (being positioned at first surface 212) from this insulation shell 21 extends towards this insulation shell 21 first surfaces 211.Flat part 221 middle sections of this signal terminal 22 are offered an open-work 2211, the material of these open-work 2211 peripheries can be by stubborn two limited posts 2212 that fold, the spacing SMIS lead 11 that firmly can be used for limiting this coaxial cable 1 of this signal terminal 22 makes the SMIS lead 11 of this coaxial cable 1 be limited to flat part 221 middle sections of this signal terminal 22.For making this signal terminal 22 by firm remaining in these insulation shell 21 terminal containing slots 2122, one end of this signal terminal 22 is extended with a pair of location-plate 223, two location-plates, 223 sizes of this signal terminal 22 are the terminal containing slots 2122 that are slightly larger than this insulation shell 21, then when this signal terminal 22 is assembled in the terminal containing slot 2122 of this insulation shell 21, two location-plates 223 of this signal terminal 22 are interfered with these insulation shell 21 terminal containing slots 2122, and this signal terminal 22 just can be held in these insulation shell 21 terminal containing slots 2122 whereby.
The shield shell 23 of this connector 2 also is to be made with process for stamping by a kind of metal plate material, and this shield shell 23 roughly is surrounded on this insulation shell 21 peripheries, so as to providing the good electrical magnetic screen to this insulation shell 21 and signal terminal 22.This shield shell 23 has a ring part 231, and these shield shell 23 ring parts 231 are to be surrounded on this insulation shell 21 peripheries.The ring part 231 of this shield shell 23 connects a cover plate 232, utilize the cover plate 232 of this shield shell 23 can force the insulation cushion 2123 of this insulation shell 21 smooth, unexpectedly contact with this shield shell 23 so as to avoiding this signal terminal 22 to break away from the terminal containing slot 2122 of these insulation shells 21 in 232 of this signal terminal 22 and this shield shell 23 cover plates.
As shown in Figures 2 and 3,212 of the first surface 211 of this insulation shell 21 and first surfaces further are provided with an extension 213, these insulation shell 21 extensions 213 offer a cable trough 2131, these insulation shell 21 existing cable grooves are to communicate with these insulation shell 21 terminal containing slots 2122, and this coaxial cable 1 inner insulating layer 12 can be placed in these insulation shell 21 cable trough 2131.Shown in Fig. 2, Fig. 3, Fig. 6-1 and Fig. 7-1; because these insulation shell 21 extensions 213 are to extend outwardly from this insulation shell 21; for providing 2 signal terminals 22 of core conductor and this connector in this coaxial cable 1 preferable electromagnetic shieldings protection; the ring part 231 of the utility model shield shell 23 also is extended with a mask 2311, and the mask 2311 of this shield shell 23 is outside these insulation shell 21 extensions 213.
In the utility model aforementioned figures, though being extended with to buckle before one group to buckle after referring to 2321 and one groups in regular turn, the cover plate 232 of this shield shell 23 refers to 2322 with fastening coaxial cable 1, but unlike the prior art be, back of the present utility model button refers to that 2322 is the metal knitted stratum reticulares 13 that are used for seizing on both sides by the arms coaxial cable 1, and button refers to that 2321 is the masks 2311 of seizing on both sides by the arms in this shield shell 23 ring parts 231 before of the present utility model, force whereby in the cable trough 2131 of these insulation shell 21 extensions 213 of inner insulating layer 12 convergences of this coaxial cable 1, can borrow the preceding button of this shield shell 23 refer to that 2321 strengthen the electromagnetic shielding effect of these shield shells 23 simultaneously.The preceding button of the utility model shield shell 23 refer to 2321 and back button refer to that though 2322 structures and prior art seize on both sides by the arms at coaxial cable 1 diverse location, in the non-the utility model claim of this details.
As Fig. 1, Fig. 2 and shown in Figure 3, for strengthening combining of this shield shell 23 and 21 of this insulation shells, these shield shell 23 ring parts 231 appropriate locations offer two recesses 2312, and to two recesses, 2312 places that should shield shell 23 ring parts 231 and be provided with two projections 214 at this insulation shell 21, by these shield shell 23 ring parts 231 recesses 2312 with fix this shield shell 23 and this insulation shell 21 cooperating of these insulation shell 21 projections 214, make this shield shell 23 can not produce slide relative with this insulation shell 21.
Because the SMIS lead 11 of this coaxial cable 1 is to be installed between these signal terminal 22 2 limited posts 2212, though two limited posts 2212 of this signal terminal 22 are to extend towards the direction that deviates from insulation shell 21 first surfaces 211 in the accompanying drawing, but when these insulation shell 21 first surfaces 211 these insulation shells 21 of observation place hole 2121 certainly, still can whether fit in this signal terminal 22, so the technology that the utility model disclosed can overcome the deficiencies in the prior art by the SMIS lead 11 that the open-work 2211 of this signal terminal 22 is observed this coaxial cable 1.
Though technology contents of the present utility model discloses as above with preferred embodiment; yet it is not in order to limit the utility model claim; those of ordinary skill in the technical field under any; in not breaking away from spirit and scope of the present utility model; when doing a little change and retouching, therefore protection range of the present utility model is when being as the criterion with the scope that claim was defined.
Claims (2)
1. coaxial cable terminator terminating junctor, it is used to be installed on the terminal of a coaxial line cable, this connector comprises an insulation shell, one signal terminal and a shield shell, this insulation shell has a non-conterminous first surface and a second surface mutually, the first surface of this insulation shell is established one towards the second surface of this insulation shell and is placed the hole, the second surface of this insulation shell has a terminal containing slot and an insulation cushion, the terminal containing slot of this insulation shell places the hole with this and communicates, this signal terminal is installed in the terminal containing slot of the second surface of this insulation shell, this signal terminal has a flat part, first surface towards this insulation shell extends two contact arms to this signal terminal from this flat part, and the SMIS lead terminal of the flat part of this signal terminal and this coaxial cable electrically connects, this shield shell has a ring part and a cover plate, the ring part of this shield shell is surrounded on the periphery of this insulation shell, and it is smooth between the cover plate of this signal terminal and this shield shell that the cover plate of this shield shell is oppressed the insulation cushion of this insulation shell, it is characterized in that: the flat part middle section of this signal terminal has an open-work, and the open-work periphery of this signal terminal is provided with two limited posts of the SMIS lead that is used to limit this coaxial cable.
2. coaxial cable terminator terminating junctor as claimed in claim 1 is characterized in that, the stubborn folding of the flat part terminal of this signal terminal has at least one location-plate, and the location-plate of this signal terminal and the terminal containing slot of this insulation shell are interfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200079015U CN202004293U (en) | 2011-01-06 | 2011-01-06 | Coaxial cable terminal connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200079015U CN202004293U (en) | 2011-01-06 | 2011-01-06 | Coaxial cable terminal connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202004293U true CN202004293U (en) | 2011-10-05 |
Family
ID=44707020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200079015U Expired - Lifetime CN202004293U (en) | 2011-01-06 | 2011-01-06 | Coaxial cable terminal connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202004293U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107681392A (en) * | 2017-07-25 | 2018-02-09 | 启东乾朔电子有限公司 | Radio frequency (RF) coaxial connector |
| CN107919555A (en) * | 2016-10-06 | 2018-04-17 | 第精工株式会社 | Coaxial cable connector and coaxial cable connecting method |
-
2011
- 2011-01-06 CN CN2011200079015U patent/CN202004293U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919555A (en) * | 2016-10-06 | 2018-04-17 | 第精工株式会社 | Coaxial cable connector and coaxial cable connecting method |
| CN107681392A (en) * | 2017-07-25 | 2018-02-09 | 启东乾朔电子有限公司 | Radio frequency (RF) coaxial connector |
| CN107681392B (en) * | 2017-07-25 | 2023-01-17 | 启东乾朔电子有限公司 | Radio frequency coaxial connector |
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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: 20111005 |