CN208508081U - Flange self-locking type bent radio-frequency connector - Google Patents
Flange self-locking type bent radio-frequency connector Download PDFInfo
- Publication number
- CN208508081U CN208508081U CN201821203933.0U CN201821203933U CN208508081U CN 208508081 U CN208508081 U CN 208508081U CN 201821203933 U CN201821203933 U CN 201821203933U CN 208508081 U CN208508081 U CN 208508081U
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- Prior art keywords
- self
- flange
- locking
- main body
- frequency connector
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Abstract
The utility model discloses flange self-locking type bent radio-frequency connector, including the self-locking main body of flange, the self-locking main body of flange includes interface end and tail end, the center needle that insulated rubber core is fixed in the self-locking main body of flange and is inserted in insulated rubber core；The interface end circumference is equipped with several limbs, is that limb periphery is cased with fixed ring on the outside of interface end.The advantages of the utility model has: the interface SMB of product communication interface compatible to IEC, national military standard can realize excellent performance indicator when matched；At the front end of interface end, self-locking mechanism fixed ring is devised in the fixed ring mounting groove of the excircle at the self-locking body interface end of flange, to enhance the self-lock ability of self-locking mechanism；When product is with signal is transmitted to fitting mechanism, effectively can independently lock, to ensure the stability of signal.
Description
Technical field
The utility model relates to a kind of flange self-locking type bent radio-frequency connectors.
Background technique
On the market be applied to communication apparatus it is onboard between it is blind with signal transmission radio frequency (RF) coaxial connector type it is many, but
It is that bindiny mechanism's stability is not lasting, influences stable signal transmission；Inner body installs defective tightness, influences the exhausted of product
The performances such as edge, characteristic impedance, proof voltage level.
Utility model content
The purpose of this utility model is to provide flange self-locking type bent radio-frequency connector, solution connects machine in the prior art
Structure is unstable, influences stable signal transmission；Inner body installs the problems such as defective tightness influences properties of product.
The utility model adopts the following technical solution in order to achieve the above object:
Flange self-locking type bent radio-frequency connector, including the self-locking main body of flange, the self-locking main body of flange includes interface end
And tail end, the center needle for being fixed with insulated rubber core in the self-locking main body of flange and being inserted in insulated rubber core；
The interface end circumference is equipped with several limbs, is that limb periphery is cased with fixed ring on the outside of interface end, fixed ring is high
The beryllium-bronze material of intensity.
Further, external screw thread is equipped in the middle part of the self-locking main body of the flange；
It is additionally provided with shell, the tail end of shell is equipped with and the matched internal screw thread of the external screw thread；Shell is connected by internal screw thread
External screw thread, to be socketed on the outside of the interface end of the self-locking main body of flange；
The lateral wall of shell is equipped with the convex flower of roller reticulate pattern.
Further, the outside of the limb front end is equipped with fixed ring mounting groove, and Fixing shrink ring is in fixed ring mounting groove
Realize Fixing shrink ring on the outside of interface end.
Further, the width of the fixed ring mounting groove is greater than the width of fixed ring.
Further, the inside of the limb is equipped with self-locking protrusion, and the vertical section of the self-locking protrusion is trapezoidal.
Further, the position of the self-locking protrusion is corresponding with the fixed ring mounting groove.
Further, the tail end includes the after-opening coaxial with interface end and the cable end axially vertical with interface end,
Cable end is located at the side of after-opening；
The self-locking main body two sides of the corresponding flange of cable end are equipped with flange, and the flange is Two trocars orchid；
The self-locking main body of flange is to be integrally formed.
Further, the self-locking main body inside middle portion wall of the flange is successively arranged first step from interface end to tail end direction
With main body hangnail；
The insulated rubber core is interference fitted in the self-locking main body of flange, and the middle part outside of insulated rubber core is equipped with and first step
Matched second step, there are gaps between the lateral wall and limb of insulated rubber core second step to insulated rubber core front end, are formed
Grafting position；Insulated rubber core is teflon insulation glue core.
There is a distance between the self-locking main body after-opening of the tail end and flange of insulated rubber core, and the tail end of insulated rubber core does not surpass
Cross cable end axis.
Further, center needle front end is equipped with jack, and jack side wall is equipped with fluting；
Lateral wall is equipped with center needle hangnail in the middle part of the needle of center；
Center needle is equipped with annular protrusion, to be stuck in outside insulated rubber core tail end, the annular protrusion by the lateral wall of caudal part
On be socketed with insulation spacer, the insulation spacer outer rim is matched with the self-locking main body inner sidewall of flange；Insulation spacer is polytetrafluoroethyl-ne
Alkene insulation spacer.
The tail end of center needle corresponds to cable end.
Further, the after-opening is equipped with straight grain rear cover, and excircle design has straight grain roller flower；
Anti-dropout roller line is equipped on the outside of the cable end；
The fixed copper pipe of cable is crimped with outside cable end.
Utility model has the advantages that
1, the interface SMB of product communication interface compatible to IEC, national military standard, can realize excellent performance indicator when matched；
2, case surface design the convex flower of roller reticulate pattern, enhance active force when manual installation, and reduce batch install when
The fatigue strength of operating personnel；
3, at the front end of interface end, self-locking mechanism (the trapezoidal self-locking convex in vertical section of trapezoidal compression type is devised
Rise), fixed ring is in the fixed ring mounting groove of the excircle at the self-locking body interface end of flange, to enhance the self-locking of self-locking mechanism
Ability；When product is with signal is transmitted to fitting mechanism, effectively can independently lock, to ensure the stability of signal；
4, two hole mounting flanges are designed in product back-end location, can be used for being completely fixed in the panel or circuit board of equipment
On；
5, there is the first reversed hangnail in the self-locking body interior design of flange, alter risk after evading dielectric；
6, insulated rubber core is assembled in the inside of the self-locking main body of flange, makes to be formed between center needle and the self-locking main body of flange effective
Insulation and characteristic impedance；
7, insulation spacer 6 is assembled between center needle and the self-locking main body of flange, effectively prevents immediate current institute when work
The electric arc of generation, the destruction to product, the proof voltage for improving product entirety are horizontal；
8, straight grain rear cover excircle design straight grain roller flower improves and rushes binding resultant force, enhancing between the self-locking main body of flange
Shock resistance provides closed environment also for interiors of products；
9, when cable braiding expansion is placed in cable end, the fixed copper pipe of cable is set on cable braid, and uses six
Crimping tool crimping in angle is fixed, and so as to complete the assembling of whole CA cable assembly, and realizes reliable electric signal transmission.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
It does not constitute improper limits to the present invention, in the accompanying drawings:
Fig. 1 is the utility model embodiment structural schematic diagram；
Fig. 2 is partial structure diagram；
Fig. 3 is tail end partial structural diagram；
Fig. 4 is overlooking structure diagram；
Fig. 5 is the utility model positive structure schematic；
Fig. 6 is interface end limb schematic cross-sectional view；
Fig. 7 is interface end limb front view.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing and specific embodiment, herein showing with the utility model
Meaning property embodiment and explanation are used to explain the utility model, but are not intended to limit the scope of the present invention.
As shown in figs. 1-7, flange self-locking type bent radio-frequency connector, including the self-locking main body 1 of flange, the self-locking master of flange
Body 1 includes interface end and tail end, the center needle 3 for being fixed with insulated rubber core 2 in the self-locking main body 1 of flange and being inserted in insulated rubber core；
The interface end circumference is equipped with several limbs 11, is that 11 periphery of limb is cased with fixed ring 12 on the outside of interface end, fixed
Ring 12 is high-intensitive beryllium-bronze material.
External screw thread is equipped in the middle part of the self-locking main body 1 of flange；
It is additionally provided with shell 4, the tail end of shell 4 is equipped with and the matched internal screw thread of the external screw thread；Shell 4 is connected by internal screw thread
External screw thread is connect, to be socketed on the outside of the interface end of the self-locking main body 1 of flange；
The lateral wall of shell 4 is equipped with that roller reticulate pattern is convex spends 41.
The outside of 11 front end of limb is equipped with fixed ring mounting groove 13, and 12 sets of fixed ring real in fixed ring mounting groove 13
Existing 12 sets of fixed ring is on the outside of interface end.
The width of the fixed ring mounting groove 13 is greater than the width of fixed ring 12, is that there are the skies of opening for interface end limb 11
Between.
The inside of the limb 11 is equipped with self-locking raised 14, and self-locking raised 14 vertical section is trapezoidal.
Self-locking raised 14 position is corresponding with the fixed ring mounting groove 13.
The tail end includes the after-opening 15 coaxial with interface end and the cable end 16 axially vertical with interface end, cable end
16 are located at the side of after-opening 15；
Self-locking 1 two sides of main body of the corresponding flange of cable end 16 are equipped with flange 17, and the flange 17 is Two trocars orchid；
The self-locking main body 1 of flange is to be integrally formed.
The self-locking 1 inside middle portion wall of main body of flange is successively arranged first step 18 and main body from interface end to tail end direction
Hangnail 19；
The insulated rubber core 2 is interference fitted in the self-locking main body 1 of flange, is equipped with and first on the outside of the middle part of insulated rubber core 2
The matched second step 21 of step 18, between the lateral wall and limb 11 of 2 second step 21 of insulated rubber core to 2 front end of insulated rubber core
There are gaps, form grafting position 5；Insulated rubber core 2 is teflon insulation glue core.
There are a distance, and the tail of insulated rubber core 2 between self-locking 1 after-opening 15 of main body of the tail end and flange of insulated rubber core 2
End is no more than 16 axis of cable end.
3 front end of center needle is equipped with jack 31, and 31 side wall of jack is equipped with fluting；
Needle 3 middle part lateral wall in center is equipped with center needle hangnail 32；
Center needle 3 is equipped with annular protrusion 33, to be stuck in outside 2 tail end of insulated rubber core, the annular by the lateral wall of caudal part
It is socketed with insulation spacer (not shown) in protrusion 33, the insulation spacer outer rim is matched with self-locking 1 inner sidewall of main body of flange；Insulation
Gasket is teflon insulation gasket.
The tail end of center needle 3 corresponds to cable end 16.
The after-opening 15 is equipped with straight grain rear cover 6, and excircle design has straight grain roller flower；
Anti-dropout line 161 is equipped on the outside of the cable end 16；
The fixed copper pipe 8 of cable is crimped with outside cable end 16.
Center needle 3 is inserted into insulated rubber core 2, insulated rubber core 2 promotes in the self-locking main body 1 of flange from after-opening 15, cable
Across the fixed copper pipe 8 of cable, cable inner conductor is protruded into from cable end 16, is subjected to through after-opening 15, leading in cable
Body is welded on 3 tail end of center needle, covers straight grain rear cover 6, when cable braiding expansion is placed in cable end 16, anti-dropout line 161 is nibbled
It closes in the gap of braiding, the fixed copper pipe 8 of cable puts on cable end 16 and braiding outside, and cable is fixed copper pipe with crimping tool
8 are crimped on cable end 16 and braiding outside；Other component is installed；Complete the assembling of whole CA cable assembly.Interface end with to matching
When authority match, in fitting mechanism insertion grafting position, contact pin is inserted into jack 31, and the trapezoidal protrusions press of interface end is to machine
Structure carries out the stability self-locking, interface end is kept to connect with fixed ring collective effect.
From the foregoing, it will be observed that the advantages of the utility model, has:
1, the external peripheral surface design of shell has the convex flower of roller reticulate pattern, applies when greatly strengthening unarmed or mechanical erection
Active force, the fully effective installation fatigue strength for reducing operating personnel；
2, high-intensitive fixed ring is socketed on the matching mechanism (limb of circumference setting) of the self-locking main body of flange, is greatly increased
The strong firmness with clock synchronization interface end self-locking function, improves the whole anti-seismic performance of connector；Avoid the signal in transmission
It interrupts, causes unnecessary loss；
3, the self-locking main body of flange, cable end is perpendicular to interface end and after-opening axis, 90 degree of design, effective solution
Because of narrow space in communication equipment, and be not available the problem of straight self-locking connector, and its Two trocars orchid for 90 degree from
The random fixation of lock connector, plays the role of critical；
4, teflon insulation gasket guarantees the constant outer of electric characteristic in addition to having, also make center needle and flange oneself
It is formed between lock main body and is effectively dielectrically separated from, the proof voltage for improving connector entirety is horizontal；Traditional such connector,
Before designing this gasket or covering after mounting, device is connected on electrical test apparatus, smearing silica gel bit by bit, to see
Examine whether the show value in equipment meets the requirements, not only low efficiency, qualification rate is low, be used for a long time in electric property stability
Also very poor.
Technical solution provided by the utility model embodiment is described in detail above, it is used herein specifically
A example is expounded the principle and embodiment of the utility model embodiment, and the explanation of above embodiments is only applicable to help
Assistant solves the principle of the utility model embodiment；At the same time, for those skilled in the art is implemented according to the utility model
Example, there will be changes in terms of specific embodiments and scope of application, in conclusion the content of the present specification should not be construed as
Limitations of the present invention.
Claims (10)
1. flange self-locking type bent radio-frequency connector, it is characterised in that:
Including the self-locking main body of flange, the self-locking main body of flange includes interface end and tail end, is fixed in the self-locking main body of flange absolutely
Edge glue core and the center needle being inserted in insulated rubber core；
The interface end circumference is equipped with several limbs, is that limb periphery is cased with fixed ring on the outside of interface end.
2. flange self-locking type bent radio-frequency connector according to claim 1, it is characterised in that:
External screw thread is equipped in the middle part of the self-locking main body of flange；
It is additionally provided with shell, the tail end of shell is equipped with and the matched internal screw thread of the external screw thread；Shell connects outer spiral shell by internal screw thread
Line, to be socketed on the outside of the interface end of the self-locking main body of flange；
The lateral wall of shell is equipped with the convex flower of roller reticulate pattern.
3. flange self-locking type bent radio-frequency connector according to claim 1 to 2, it is characterised in that:
The outside of the limb front end is equipped with fixed ring mounting groove, and Fixing shrink ring realizes that Fixing shrink ring exists in fixed ring mounting groove
On the outside of interface end.
4. flange self-locking type bent radio-frequency connector according to claim 3, it is characterised in that:
The width of the fixed ring mounting groove is greater than the width of fixed ring.
5. flange self-locking type bent radio-frequency connector according to claim 3, it is characterised in that:
The inside of the limb is equipped with self-locking protrusion, and the vertical section of the self-locking protrusion is trapezoidal.
6. flange self-locking type bent radio-frequency connector according to claim 5, it is characterised in that:
The position of the self-locking protrusion is corresponding with the fixed ring mounting groove.
7. flange self-locking type bent radio-frequency connector according to claim 1, it is characterised in that:
The tail end includes the after-opening coaxial with interface end and the cable end axially vertical with interface end, and cable end is opened after being located at
The side of mouth；
The self-locking main body two sides of the corresponding flange of cable end are equipped with flange；
The self-locking main body of flange is to be integrally formed.
8. flange self-locking type bent radio-frequency connector according to claim 7, it is characterised in that:
The self-locking main body inside middle portion wall of flange is successively arranged first step and main body hangnail from interface end to tail end direction；
The insulated rubber core is interference fitted in the self-locking main body of flange, is equipped on the outside of the middle part of insulated rubber core and is matched with first step
Second step form grafting there are gap between the lateral wall and limb of insulated rubber core second step to insulated rubber core front end
Position；
There is a distance between the self-locking main body after-opening of the tail end and flange of insulated rubber core, and the tail end of insulated rubber core is no more than line
Cable-end axis.
9. flange self-locking type bent radio-frequency connector according to claim 1 or 8, it is characterised in that:
Center needle front end is equipped with jack, and jack side wall is equipped with fluting；
Lateral wall is equipped with center needle hangnail in the middle part of the needle of center；
Center needle is equipped with annular protrusion by the lateral wall of caudal part and is covered on the annular protrusion with being stuck in outside insulated rubber core tail end
It is connected to insulation spacer, the insulation spacer outer rim is matched with the self-locking main body inner sidewall of flange；
The tail end of center needle corresponds to cable end.
10. flange self-locking type bent radio-frequency connector according to claim 7, it is characterised in that:
The after-opening is equipped with straight grain rear cover, and excircle design has straight grain roller flower；
Anti-dropout roller line is equipped on the outside of the cable end；
The fixed copper pipe of cable is crimped with outside cable end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203933.0U CN208508081U (en) | 2018-07-27 | 2018-07-27 | Flange self-locking type bent radio-frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821203933.0U CN208508081U (en) | 2018-07-27 | 2018-07-27 | Flange self-locking type bent radio-frequency connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208508081U true CN208508081U (en) | 2019-02-15 |
Family
ID=65291048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821203933.0U Expired - Fee Related CN208508081U (en) | 2018-07-27 | 2018-07-27 | Flange self-locking type bent radio-frequency connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208508081U (en) |
-
2018
- 2018-07-27 CN CN201821203933.0U patent/CN208508081U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20210727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |