CN204289745U - Connectors for coaxial cables - Google Patents
Connectors for coaxial cables Download PDFInfo
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- CN204289745U CN204289745U CN201420782208.9U CN201420782208U CN204289745U CN 204289745 U CN204289745 U CN 204289745U CN 201420782208 U CN201420782208 U CN 201420782208U CN 204289745 U CN204289745 U CN 204289745U
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Abstract
The utility model discloses a kind of connectors for coaxial cables, it comprises metal shell, be housed in insulator in metal shell and conducting terminal.The junction surface that insulator comprises head, extends from head.Conducting terminal comprises the contact site be located on insulator head, the fixed part be combined with insulator and is positioned at the wire connecting portion at insulator junction surface.Junction surface is provided with supporting part, the vertical portion vertically extended from supporting part both sides of the wire connecting portion for carrying described conducting terminal and is formed between supporting part and vertical portion to accommodate the space of a cable, useful with the correcting projection of correcting cable towards projection in space on described vertical portion, it can ensure the accurate location of cable by correcting cable when assembling with cable.
Description
Technical field
The utility model relates to a kind of connectors for coaxial cables.
Background technology
Current connectors for coaxial cables is mainly used in the aspects such as Bluetooth of mobile phone, wireless network, idea survey tool, and it docks with a coaxial connector be installed on circuit board usually.Connectors for coaxial cables generally includes insulating body, the conducting terminal be fixed in insulating body, the cable that is retained on the shielding casing outside insulating body and is electrically connected with described conducting terminal.The rounded boss-shaped of described insulating body designs and is provided with about one resettlement section run through.Described conducting terminal is provided with the substrate be fixed on the downside of resettlement section and a pair contact flat spring upwards protruded into from substrate in resettlement section.Described contact flat spring is oppositely arranged, and each contact flat spring is provided with an arm of force and on the upside of the arm of force towards the contact protrusion of another contact flat spring direction projection.The plate terminal, coaxial coupling device of docking also comprises insulating body, is contained in the shield shell of the conducting terminal of insulating body and coated insulation body.Shield shell has the ring part being located on insulating body periphery, and during docking, two conducting terminals of two connectors contact with each other thus set up electric connection.When existing connectors for coaxial cables conducting terminal and cable are assembled, cable easily moves relative to conducting terminal, does not align both when causing shielding casing to clamp, thus impact is electrically connected.
Therefore, be necessary to provide a kind of connectors for coaxial cables of improvement to solve the problem.
Utility model content
In order to overcome above-mentioned defect, the utility model provides a kind of connectors for coaxial cables, and it can ensure the accurate location of cable by correcting cable when assembling with cable.
The utility model in order to the technical scheme solving its technical problem and adopt is: a kind of connectors for coaxial cables, and it comprises metal shell, be housed in insulator in metal shell and conducting terminal, the junction surface that insulator comprises head, extends from head; Conducting terminal comprises the contact site be located on insulator head, the fixed part be combined with insulator and is positioned at the wire connecting portion at insulator junction surface; Junction surface is provided with supporting part, the vertical portion vertically extended from supporting part both sides of the wire connecting portion for carrying described conducting terminal and is formed to accommodate the space of a cable between supporting part and vertical portion, useful with the correcting projection of correcting cable towards projection in space on described vertical portion.
As further improvement of the utility model, wire connecting portion end is provided with a pair punctured part extended into straight up in space, and described correcting projection is between punctured part and contact site.
As further improvement of the utility model, described conducting terminal edge buries and is fixed in insulator, described wire connecting portion has the expansion section of connecting portion, described punctured part upwards bends extension from middle part, rear end, expansion section and forms, described supporting part has and is positioned at a pair depressed part of wire connecting portion away from the both sides, one end of contact site, described depressed part extends to both sides, expansion section, and the inner bottom surface of depressed part is lower than expansion section end face.
As further improvement of the utility model, described junction surface is also provided with the press section bending extension from top, vertical portion in opposite directions and the limiting section upwards extended near one end of head from supporting part, and described press section is in order to compress fixed cable.
As further improvement of the utility model, described head is discoideus, and the contact site of described conducting terminal is from the upwards projection and then be positioned at above-head of the upper surface of head.
As further improvement of the utility model, described contact site ringwise, the base section of contact site covers by described head, and breach is formed with away from the position of fixed part side bottom contact site, described head and contact site form one and dock space, and described breach is spatially communicated with down with docking.
As further improvement of the utility model, described head is formed with hollow-out parts in the periphery of contact site, the part bottom described head shadow contact site is made to be formed as a tongue, described hollow-out parts is around tongue, and the upper surface of described head is also provided with and raises up and the annular step held around hollow-out parts and conductive terminal contacts subordinate.
As further improvement of the utility model, fixed part one end of described conducting terminal is connected with contact site, and the other end is connected with wire connecting portion, and described contact site away from the local zone height step-down of fixed part one end, and then forms one and allows bit space.
As further improvement of the utility model, separated and around the ring part of insulator head and bend and a pair vertical plate portion extended in parallel from ring part gap, vertical plate portion abuts in the outside of insulator during described metal shell has.
As further improvement of the utility model, described metal shell also have connect successively the first inclusion portion, the second inclusion portion, the first envelope curve portion and the second envelope curve portion, first inclusion portion is in order to coated ring part, second inclusion portion coordinates with vertical plate portion and insulator wraps up cable, and the first envelope curve portion and the second envelope curve portion are used for cooperation and tighten cable.
Compared with prior art, the utility model connectors for coaxial cables projects correcting projection in the space of Zhong Liang vertical portion, junction surface towards collecting cable, can be used to the cable that correcting is different, and does not affect the insulating barrier pressurized of cable.
Accompanying drawing explanation
Stereogram when Fig. 1 is the utility model connectors for coaxial cables loading cable.
Fig. 2 is the three-dimensional exploded view of the utility model connectors for coaxial cables and cable.
Fig. 3 is the insulator of the utility model connectors for coaxial cables and the combination schematic diagram of conducting terminal.
Fig. 4 is the decomposing schematic representation of insulator and conducting terminal in Fig. 3.
Fig. 5 is the decomposing schematic representation of insulator and another angle of conducting terminal in Fig. 3.
Fig. 6 is the exploded view of the metal shell of the utility model connectors for coaxial cables.
Fig. 7 is the vertical view after the insulator of the utility model connectors for coaxial cables and conducting terminal are assembled with upper shell.
Fig. 8 is the upward view after the insulator of the utility model connectors for coaxial cables and conducting terminal are assembled with upper shell.
Fig. 9 is the cutaway view after the utility model connectors for coaxial cables and cable are assembled.
Embodiment
Below with reference to each execution mode shown in the drawings, the utility model is described in detail.But these execution modes do not limit the utility model, the structure that those of ordinary skill in the art makes according to these execution modes, method or conversion functionally are all included in protection range of the present utility model.
Please refer to shown in Fig. 1 and Fig. 2, the utility model connectors for coaxial cables 100 in order to coaxial cable 400 is electrically connected on the coaxial connector (not shown) of docking, its primarily of metal shell 10, be housed in insulator 20 in metal shell 10 and conducting terminal 30 forms.Wherein, cable 400 is made up of insulation crust 401, braid 402, dielectric isolation layer 403 and core 404.Wherein, core 404 and the braid 402 of cable 400 are conductive layer, and this braid 402 is woven by some little thin wires to form.Braid 402 in cable 400 connects with metal shell 10, and core 404 connects with conducting terminal 30.
Please refer to shown in Fig. 3 to Fig. 5, insulator 20 is injected and molded in around conducting terminal 30, mainly forms a black box by injection mold, even if seamless fixing between insulator 20 and conducting terminal 30.Wherein, insulator 20 comprise in discoideus head 21, the neck 22 that extends from periphery, head 21 local and the junction surface 23 that is connected with neck 22.The middle part of head 21 has a tongue 211, be positioned at the breach 217 of tongue 211 side and be positioned at the hollow-out parts 212 of tongue 211 and breach 217 weeks sides.Described breach about 217 runs through head 21.Tongue 211 and breach 217 can be formed as a circle.One annular step 213 to raise up and around hollow-out parts 212 from the upper surface 210 of head 21.Head 21 one end is also provided with a pair and is used for matching with metal shell 10 respectively to the outer oblique ear 214 protruded out.Head 21 both sides are also provided with some recesses 215.The width of described neck 22 is less than head 21 and junction surface 23, and head 21 is provided with the junction of neck 22 shoulder 216 narrowed gradually.
Junction surface 23 comprise to connect with neck 22 and for the supporting part 231 carrying described conducting terminal 30, the vertical portion 232 being positioned at supporting part 231 both sides, to bend in opposite directions from two vertical portions 232 and extend and the press section 233 relative with supporting part 231 and the limiting section 234 that upwards vertically extends near one end of head 21 from supporting part 231.Two described press sections 233 in order to compress fixed cable 400, and are formed with a movable gap 2331 between.Supporting part 231, two vertical portion 232, press section 233 and limiting section 234 form the space 235 of a collecting cable 400 jointly.The both sides, rear end of described supporting part 231 form depression 236, and this depression 236 in order to accommodate the die in order to locating conductive terminal 30 when shaping.Referring to Fig. 9, on described vertical portion 232, in space 235, projection has a pair correcting projection 237 in opposite directions, is used for the different cable of correcting, and does not affect the insulating barrier pressurized of cable.The bottom of each vertical portion 232 is provided with back-up block 2321 outwardly.
Please refer to shown in Fig. 4 and Fig. 5, conducting terminal 30 comprises and to contact with the coaxial connector (not shown) of docking and be located at ring shaped contact portion 31 on insulator 20 head 21, fixed part 32 and be connected with cable 400 and be positioned at the wire connecting portion 33 at junction surface 23.Due to contact site 31 ringwise, can injection mold be realized one-body molded.Fixed part 32 one end is connected with contact site 31, and the other end is connected with wire connecting portion 33.Contact site 31 disconnects away from the middle part of fixed part 32 one end and forms an opening 311, and on the grafting direction of docking coaxial connector, contact site 31 at the height step-down in the region of opening 311 both sides, and then forms one and allows bit space 312.When coordinating with the coaxial connector of docking, if when run-off the straight plugs the situation of conducting terminal 30, bit space 312 conducting terminal 30 can be prevented with docking coaxial connector generation excessive interference and produces distortion.Fixed part 32 comprises from contact site 31 to the erection part 321 of downward-extension and the horizontal part 322 from erection part 321 bending.Wire connecting portion 33 is relative to horizontal part 322 in amplifying shape, and its end is provided with the punctured part 331 extended straight up for a pair.
Please refer to shown in Fig. 3, when conducting terminal 30 edge is embedded in after in insulator 20, the contact site 31 of conducting terminal 30 upwards stretches out from the upper surface 210 of head 21, and head 21 and tongue 211 are all positioned at the below of contact site 31.Contact site 31 between hollow-out parts 212 directly over and around tongue 211, the base section of contact site 31 covers by tongue 211, and the docking space 313 of the conducting terminal (not shown) of the coaxial connector that a collecting is docked is formed with contact site 31, described breach 217 is communicated with docking space about 313, and the position be positioned at away from fixed part 32 side bottom contact site 31, namely be positioned at described opening 311 side and be communicated with described opening 311, thus make the non-crested of the base section of contact site 31, such conducting terminal 30 is filled without plastic cement with the contact area docking coaxial connector, during injection moulding, die can realize slotting sealing at breach 217 place, and then it is one-body molded to realize injection mold.
In addition, in the utility model, described contact site 31 extends towards docking space 313 inner bending in the region of opening 311 both sides, can increase thus and contact effect with the supporting of conducting terminal of docking coaxial connector.It is coated that the both side edges of described erection part 321, horizontal part 322 and wire connecting portion 33 buries shaping rear equal insulated body 20 at edge.Wire connecting portion 33 remainder comprises punctured part 331 and is exposed in space 235.Wherein, wire connecting portion 33 has the expansion section (non-label) be connected with horizontal part 322, described punctured part 311 upwards bends extension from the middle part, rear end of expansion section and forms, be embedded in after in insulator 20 at edge, the upper surface of described expansion section is concordant with the upper surface of supporting part 231, described depressed part 236 is positioned at one end both sides of wire connecting portion 33 away from contact site 31, and extend to punctured part 311 both sides, and its inner bottom surface is lower than the upper surface of expansion section, main in order to make die support rear end, expansion section by this position, thus conducting terminal 30 is located further.Described correcting projection 237, between punctured part 331 and contact site 31, is namely positioned at both sides, expansion section.
Please refer to shown in Fig. 6 to Fig. 8, metal shell 10 comprises the upper shell 11 and lower house 12 that are separated and arrange, wherein upper shell 11 is retained on insulator 20, its ring part 110 separated in having and bending and a pair vertical plate portion 111 extended in parallel from the gap of ring part 110.The upper limb of ring part 110 is provided with the shell fragment 112 of some inside and downward projections.The bottom of ring part 110 is provided with some clasp sheets 113 for being held in the recess 215 of head 21 both sides.During assembling, ring part 110 is around the head 21 of insulator 20, and vertical plate portion 111 abuts in the outside of the vertical portion 232 of insulator 20, is provided with a breach 114 and is held on back-up block 2321 bottom it.The breach 115 that the ear 214 of insulator 20 is provided with through ring part 110.Circumferentially go up between the head 21 of ring part 110 and insulator 20 and all leave gap 116, thus the displacement that conducting terminal 30 and insulator 20 have front and back and move left and right in metal shell 10 can be made, when with dock coaxial connector to time slotting, can automatic guiding, increase containing amount time slotting.
Please refer to Fig. 1, Fig. 2 and Fig. 6, lower house 12 is provided with the first envelope curve portion of inclusion portion of inclusion portion 121, second 122, first 123 and the second envelope curve portion 124 connected successively.First inclusion portion 121 is in order to coated ring part 110.Second inclusion portion 122 coordinates wrapping cable 400 with the vertical plate portion 111 of upper shell 11 and the press section 233 of insulator 20, it cap 1223 comprising diapire 1221, be upwards extended with sidewall 1222 by the both sides of diapire 1221 and extended by sidewall 1222, this diapire 1221 is covered on the supporting part 231 of insulator 20, the coated vertical plate portion 111 of sidewall 1222, the bending of this cap 1223 covers on press section 233, strengthens wrapping intensity.
First envelope curve portion 123 clamps cable 400 braid 402, prevents cable 400 to come off the first envelope curve portion 123.Second envelope curve portion 124 is used for cooperation and tightens cable 400 insulation crust 401.The bottom surface in the first envelope curve portion 123 and the second envelope curve portion 124 is equipped with rib 125, to push against fixed cable 400 and to strengthen flatness and the intensity in the first envelope curve portion 123 and the second envelope curve portion 124.
Insulator 20 and conducting terminal 30 first form the assembly of an one by injection mold.The contact site 31 of conducting terminal 30 is higher than head 21 and tongue 211.Contact site 31 is positioned at directly over hollow-out parts 212 and around tongue 211, tongue 211 and contact site 31 form the docking space 313 of the conducting terminal (not shown) of the coaxial connector that a collecting is docked.Fixed part 32 and wire connecting portion 33 both side edges equal insulated body 20 coated.Wire connecting portion 33 part is exposed in depressed part 236.
Please refer to shown in Fig. 1 to Fig. 4, during assembling, first fitted together by the upper shell 11 of insulator 20 with conducting terminal 30 assembly and metal shell 10, now ring part 110 is around the head 21 of insulator 20, and the clasp sheet 113 of ring part 110 bottom is housed in the recess 215 of head 21 both sides.Vertical plate portion 111 abuts in the outside of insulator vertical portion 232, and breach 114 is held on the back-up block 2321 bottom insulator 20.
During assembling cable 400, three sections of ladders are shelled in its one end contacted with the utility model connectors for coaxial cables 100, dielectric isolation layer 403 exposes a section of braid 402 and stretches in space 235, and core 404 contacts with the punctured part 331 of conducting terminal 13, outside the first paragraph then press section 233 pressing being fixed on cable 400.First inclusion portion 121 of lower house 12 is coated on outside ring part 110.Second inclusion portion 122 coordinates with vertical plate portion 111 and press section 233 first paragraph wrapping up cable 400.Braid 402 to expose between the first envelope curve portion 123 that a section of insulation crust 401 is placed in metal shell 10 but not to expose the first envelope curve portion 123.The SI semi-insulation shell 401 of cable 400 is housed in the second envelope curve portion 124.
The utility model connectors for coaxial cables 100 two vertical portions 232 in junction surface 23 project correcting projection 237 in the space 235 of collecting cable, can be used to the different cable of correcting 400, and do not affect the insulating barrier pressurized of cable 400.
Be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, technical scheme in each execution mode also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility execution mode of the present utility model; they are also not used to limit protection range of the present utility model, all do not depart from the utility model skill equivalent implementations of doing of spirit or change all should be included within protection range of the present utility model.
Claims (10)
1. a connectors for coaxial cables, it comprises metal shell, be housed in insulator in metal shell and conducting terminal, it is characterized in that: the junction surface that insulator comprises head, extends from head; Conducting terminal comprises the contact site be located on insulator head, the fixed part be combined with insulator and is positioned at the wire connecting portion at insulator junction surface; Junction surface is provided with supporting part, the vertical portion vertically extended from supporting part both sides of the wire connecting portion for carrying described conducting terminal and is formed to accommodate the space of a cable between supporting part and vertical portion, useful with the correcting projection of correcting cable towards projection in space on described vertical portion.
2. connectors for coaxial cables as claimed in claim 1, it is characterized in that: wire connecting portion end is provided with a pair punctured part extended into straight up in space, described correcting projection is between punctured part and contact site.
3. connectors for coaxial cables as claimed in claim 2, it is characterized in that: described conducting terminal edge buries and is fixed in insulator, described wire connecting portion has the expansion section of connecting portion, described punctured part upwards bends extension from middle part, rear end, expansion section and forms, described supporting part has and is positioned at a pair depressed part of wire connecting portion away from the both sides, one end of contact site, described depressed part extends to both sides, expansion section, and the inner bottom surface of depressed part is lower than expansion section end face.
4. connectors for coaxial cables as claimed in claim 1, it is characterized in that: described junction surface is also provided with the press section bending extension from top, vertical portion in opposite directions and the limiting section upwards extended near one end of head from supporting part, and described press section is in order to compress fixed cable.
5. connectors for coaxial cables according to claim 1, is characterized in that: described head is discoideus, and the contact site of described conducting terminal is from the upwards projection and then be positioned at above-head of the upper surface of head.
6. connectors for coaxial cables as claimed in claim 1, it is characterized in that: described contact site ringwise, the base section of contact site covers by described head, and breach is formed with away from the position of fixed part side bottom contact site, described head and contact site form one and dock space, and described breach is spatially communicated with down with docking.
7. connectors for coaxial cables as claimed in claim 6, it is characterized in that: described head is formed with hollow-out parts in the periphery of contact site, the part bottom described head shadow contact site is made to be formed as a tongue, described hollow-out parts is around tongue, and the upper surface of described head is also provided with and raises up and the annular step held around hollow-out parts and conductive terminal contacts subordinate.
8. connectors for coaxial cables as claimed in claim 1, it is characterized in that: fixed part one end of described conducting terminal is connected with contact site, the other end is connected with wire connecting portion, and described contact site away from the local zone height step-down of fixed part one end, and then forms one and allows bit space.
9. connectors for coaxial cables as claimed in claim 1, it is characterized in that: separated and around the ring part of insulator head and bend and a pair vertical plate portion extended in parallel from ring part gap, vertical plate portion abuts in the outside of insulator during described metal shell has.
10. connectors for coaxial cables as claimed in claim 9, it is characterized in that: described metal shell also have connect successively the first inclusion portion, the second inclusion portion, the first envelope curve portion and the second envelope curve portion, first inclusion portion is in order to coated ring part, second inclusion portion coordinates with vertical plate portion and insulator wraps up cable, and the first envelope curve portion and the second envelope curve portion are used for cooperation and tighten cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420782208.9U CN204289745U (en) | 2014-12-12 | 2014-12-12 | Connectors for coaxial cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420782208.9U CN204289745U (en) | 2014-12-12 | 2014-12-12 | Connectors for coaxial cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204289745U true CN204289745U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420782208.9U Active CN204289745U (en) | 2014-12-12 | 2014-12-12 | Connectors for coaxial cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204289745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466448A (en) * | 2014-12-12 | 2015-03-25 | 昆山嘉华电子有限公司 | Coaxial cable connector |
-
2014
- 2014-12-12 CN CN201420782208.9U patent/CN204289745U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466448A (en) * | 2014-12-12 | 2015-03-25 | 昆山嘉华电子有限公司 | Coaxial cable connector |
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| GR01 | Patent grant |