CN105024177A - Impeller elastic washer and high-continuity small-torsion coaxial connector containing same - Google Patents
Impeller elastic washer and high-continuity small-torsion coaxial connector containing same Download PDFInfo
- Publication number
- CN105024177A CN105024177A CN201510515966.3A CN201510515966A CN105024177A CN 105024177 A CN105024177 A CN 105024177A CN 201510515966 A CN201510515966 A CN 201510515966A CN 105024177 A CN105024177 A CN 105024177A
- Authority
- CN
- China
- Prior art keywords
- nut
- impeller
- revolution
- elastic washer
- newel
- 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.)
- Granted
Links
Landscapes
- Bolts, Nuts, And Washers (AREA)
Abstract
The invention provides an impeller elastic washer and a high-continuity small-torsion coaxial connector containing the same. According to the invention, small torsion is acquired while realizing high continuity in signal transmission. The impeller elastic washer is characterized in that one side of a rectangular conductive material band is bent towards the opposite side thereof to form a circular body, a plurality of impellers are uniformly punched on the rectangular conductive material band, each impeller protrudes outward in a mode of backing against a center axis of the circular body by the same angle, one side of the impeller is connected with the rectangular conductive material band, and the remaining sides of the impeller are separated from the rectangular conductive material band. The coaxial connector comprises a nut, a main body, a center column and the impeller elastic washer, wherein the center column is located inside the nut and clamped at the end face of a front clamping slot inside the nut, the main body is arranged on the center column in a sleeved mode, the front end of the main body is laminated in the end face of a rear clamping slot inside the nut, and the impeller elastic washer is located between the front clamping slot and the rear clamping slot and between the nut and the center column. According to the invention, the continuity performance of data transmission is improved, the torsion is reduced, and the productivity is improved.
Description
Technical field
The invention belongs to coaxial connector field, be specifically related to a kind of impeller elastic washer and comprise the continuous little torsion coaxial connector of height of this packing ring.
Background technology
Radio frequency (RF) coaxial connector (hereinafter referred to as RF connector) is considered to a kind of element being installed on cable or being arranged on instrument usually, as the element that transmission line is electrically connected or is separated.It belongs to audio frequency and video series products.Simply say that it mainly serves as a connection, so require very high to the continuity of Signal transmissions, especially use under the harsh conditions such as violent storm.But the product that Signal transmissions continuity is high, be all that torsion is larger substantially, connector nut head rotates and has some setbacks, and affects user and uses.And connector nut head rotates easy product, its Signal transmissions continuity is poor, and signal transmission distortion, result of use is poor.
At present in order to realize the continuity of Signal transmissions, between newel and nut, often add the packing ring of annular, rely on nut and newel at front and back extruded gasket in connector horizontal direction, the some attaching nut on packing ring limit and newel, realize Signal transmissions and do not interrupt.In nut twisting rotary course, the contact point on packing ring can run into larger resistance, even can block.Meanwhile, the required precision of this method to the parts of product and connector assembling equipment is very high, and assembly technology is strict, slightly deviation, and a whole set of parts cancel, and connector assembling equipment is reprocessed.Therefore, in process of manufacture, product quality and production efficiency all cannot be guaranteed.
Summary of the invention
The present invention is in order to solve the contradictory relation between existing coaxial connector high continuity and torsion, realize Signal transmissions high successional while, obtain less torsion, reduce difficulty and the required precision of the processing of parts and the assembling of product, increase substantially product quality and production efficiency, a kind of impeller elastic washer is provided and comprises the continuous little torsion coaxial connector of height of this packing ring.
The technical scheme that the present invention deals with problems:
A kind of impeller elastic washer, its special character is: be bent to form annular body by a limit with flexible rectangular conductive material to its opposite side, on rectangular conductive material strip, even punching press has some impellers, each impeller with identical angle dorsad annular body central shaft outwardly, described impeller while be connected with rectangular conductive material strip, all the other limits of described impeller are separated with rectangular conductive material strip.
Concrete, above-mentioned impeller comprises the A surface of revolution be connected successively with rectangular conductive material strip, the B surface of revolution, the C surface of revolution, the described B surface of revolution is the curved surface rotated around the central shaft of annular body by straight edge line B, one end that described straight edge line B is connected with the C surface of revolution is compared to one end that straight edge line B is connected with the A surface of revolution further from annular body, two bus limits of the described A surface of revolution, two bus limits of the B surface of revolution, two bus limits of the C surface of revolution and the free margins of the C surface of revolution are all separated with rectangular conductive material strip, the central shaft angulation of described straight edge line B and annular body is 2-10 °.
Preferably, the central shaft angulation of straight edge line B and annular body is 5 °.
Concrete, the above-mentioned A surface of revolution is the curved surface rotated around the central shaft of annular body by straight edge line A.The central shaft angulation of straight edge line A and annular body is 135 °.
Concrete, the above-mentioned C surface of revolution is the curved surface rotated around the central shaft of annular body by straight edge line C, described straight edge line C away from one end of the B surface of revolution near the central shaft of annular body.The central shaft angulation of straight edge line C and annular body is 135 °.
A kind of continuous little torsion coaxial connector of height comprising above-mentioned impeller elastic washer, comprise nut, main body and newel, its special character is: the front portion of described nut is provided with internal thread, the middle part inner surface of nut is provided with front bayonet slot, the rear inner surface of nut is provided with rear draw-in groove, described newel is positioned at the inside of nut and is stuck in the front bayonet slot end face of nut interior, main body is enclosed within the rear draw-in groove end face that on newel and the front end of main body is pressure bonded to nut interior, the first sealing ring is provided with between the front end of main body and rear draw-in groove, the second sealing ring is provided with between nut and the front end face of newel, between front bayonet slot and rear draw-in groove, and between nut and newel, be provided with impeller elastic washer.
The outer surface of above-mentioned newel is disposed with 9 steps from front to back, the height of the central shaft of 9 step distance newels is followed successively by a, b, c, d, e, f, g, h, i, height relationships is b>a>c=e>d, d>f>g=h>i.Wherein step d is ladder-type trough, and impeller elastic washer is enclosed within step d place.Act as and avoid elastic ring flange, reduce product torsion.
The assembly method of above-mentioned spring-piece type speed lock coaxial connector, its special character is: comprise the following steps: 1] impeller elastic washer is enclosed within newel; 2] the second sealing ring is installed in nut, the front portion of newel from nut is passed, be stuck in the front bayonet slot end face of nut, make the second sealing ring between nut and the front end face of newel; 3] the first sealing ring is installed on the rear draw-in groove place of nut, body front end pressing is entered the rear draw-in groove end face of nut, make the first sealing ring between the front end of main body and the rear draw-in groove of nut.
The Advantageous Effects that the present invention compared with prior art can reach:
(1) the continuous performance boost of Signal transmissions, because the dynamic electric resistor that motion produces continuously is reduced to 10 milliohms from 15 milliohms, improves the performance of such as high wind heavy rain product in adverse circumstances, ensures the stability of Signal transmissions, meet consumers' demand.
(2) torsion of nut rotation twisting drops to 0.15kg-cm from 0.35kg-cm, make the power that connector in use need not be too large, guarantee the low torsion of product, high continuity requirement, thus connect reliably convenient, improve installation effectiveness, thus reduce cost of labor.
(3) newel and nut are perpendicular to contacting on nut central axis direction, the contact in face is become from point cantact, the successional principle of Signal transmissions realizes being communicated with from realizing being communicated with by newel and nut extruded gasket becoming to contact with the direct of nut inner wall by the impeller arc-shaped surface of the impeller elastic washer between newel with nut, this change reduces the required precision of parts, especially the required precision of nut and main body connecting portion, improve accessory production capacity, reduce the operation costs of single accessory, also reduce the uncontrollable factor in the required precision of connector assembling equipment and assembling process simultaneously, parts machining and connector assembling speed are accelerated, improve production capacity, reduce the cost of single product.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2-1 is impeller elastic washer schematic enlarged-scale view in Fig. 1;
Fig. 2-2 is the left view of Fig. 2-1;
Fig. 2-3 is the stereogram of Fig. 2-1;
Fig. 3 is the structural representation of newel in Fig. 1.
Wherein: 1-second sealing ring; 2-nut; 3-impeller elastic washer; 4-main body; 5-label; 6-newel; 7-first sealing ring; 8-first V-shaped groove; 9-second V-shaped groove.
Embodiment
As shown in Figure 2, impeller elastic washer is bent to form annular body by a limit with flexible rectangular conductive material strip to its opposite side, on rectangular conductive material strip, even punching press has some impellers, each impeller with identical angle dorsad annular body central shaft outwardly, described impeller while be connected with rectangular conductive material strip, all the other limits of impeller are separated with rectangular conductive material strip.
Preferably, impeller has 6 groups, and adjacent 2 groups of impeller central, at a distance of 60 °, are often organized impeller and comprised the A surface of revolution, the B surface of revolution, the C surface of revolution that are connected successively with rectangular conductive material strip.
The described A surface of revolution is the curved surface rotated around the central shaft of annular body by straight edge line A, the central shaft angulation of described straight edge line A and annular body is 135 °, i.e. straight edge line A on the basis of the bus of annular body outwardly 45 °, a long arc limit of the A surface of revolution is connected with annular body, another long arc of the A surface of revolution is outlying to be connected from annular body and with a long arc limit of the B surface of revolution, another long arc limit of the B surface of revolution is connected with a long arc limit of the C surface of revolution, two short arc limits of the A surface of revolution, two short arc limits of the B surface of revolution, another long arc limit of the C surface of revolution is separated with rectangular conductive material strip.
The described B surface of revolution is the curved surface rotated around the central shaft of annular body by straight edge line B, the central shaft angulation of described straight edge line B and annular body is 5 °, namely another long arc limit of straight edge line B is close to the central axis direction of annular body, and also namely straight edge line B regains 40 ° to the central axis direction of annular body on the basis of straight edge line A.
The described C surface of revolution is the curved surface rotated around the central shaft of annular body by straight edge line C, and the central shaft angulation of described straight edge line C and annular body is 135 °, and another long arc limit of the C surface of revolution is close to the central shaft of annular body.
This impeller elastic washer is by having flexible rectangular conductive material strip through progressive die punching press roll-forming, and punching press to make on material strip that equally distributed impeller is with identical suitable angle projection laterally, and this accessory is suitable for producing in enormous quantities.
As shown in Figure 1, a kind of continuous little torsion coaxial connector of height comprising above-mentioned impeller elastic washer, comprises nut, main body, newel, impeller elastic washer, the first sealing ring, the second sealing ring and label.
The front portion of nut is provided with internal thread, the middle part inner surface of nut is provided with front bayonet slot, the rear inner surface of nut is provided with rear draw-in groove, be provided with the second groove for placing the second sealing ring between the internal thread of nut and front bayonet slot, the rear draw-in groove corner of nut is provided with the first groove for placing the first sealing ring.
The outer surface of newel is disposed with 9 steps from front to back, the height of the axle of 9 step distance newels is followed successively by a, b, c, d, e, f, g, h, i, height relationships is b>a>c=e>d, d>f>g=h>i, wherein step d is ladder-type trough, elastic ring flange is avoided in acting as of step d, reduces product torsion; When not having step d, the present embodiment, relative to existing product, has better continuity, but torsion is still comparatively large, and add step d, the present embodiment, relative to existing product, not only has better continuity, also reduces the torsion of product.
The middle part of main body and rear portion are respectively arranged with the first V-shaped groove and the second V-shaped groove.Distance between first V-shaped groove top and datum level C is 0.005-0.015mm, and the angle of the first V-shaped groove is 120 degree of-140 degree, and the distance between the second V-shaped groove top and datum level C is 0.05-0.15mm, and the angle of the second V-shaped groove is 130-150 degree.
Described newel is positioned at the inside of nut and is stuck in the front bayonet slot place of nut interior, main body is enclosed within newel and body front end is pressure bonded to the rear draw-in groove end face of nut interior, the first sealing ring is provided with between the front end of main body and rear draw-in groove, the second sealing ring is provided with between the front end face (first step) of nut and newel, the 4th step place between nut and newel is provided with impeller elastic washer, the B surface of revolution of impeller elastic washer can coordinate with nut inner wall is proper, realizes face contact.
Above-mentioned newel, nut, main body are brass car system, and sealing ring is butyronitrile template die pressure, and impeller elastic washer is tin-phosphor bronze punching.
Body outer surface can be labelled near nut place.
The assembly method of above-mentioned spring-piece type speed lock coaxial connector, comprises the following steps: 1] impeller elastic washer is enclosed within the step d of newel; 2] the second sealing ring is installed on the second groove in nut, the front portion (i.e. female that head) of newel from nut is passed, is stuck in the front bayonet slot end face of nut, makes the second sealing ring between nut and the front end face of newel; 3] the first sealing ring is installed on the rear draw-in groove place of nut, body front end pressing is entered the rear draw-in groove end face of nut, make the first sealing ring be positioned at the first groove (namely between the front end of main body and the rear draw-in groove of the nut) place of nut.
Nut of the present invention and female can not product deformation after locking, impeller face on impeller elastic washer keeps contacting without dead angle with nut by the elastic force perpendicular to nut central shaft, and then guarantee higher continuity, there will not be resistance larger except frictional force when twisting rotating nut simultaneously.
Realize being communicated with from realizing being communicated with by newel and nut extruded gasket becoming to contact with the direct of nut inner wall by the impeller arc-shaped surface of the impeller elastic washer between newel with nut, because the dynamic electric resistor that motion produces continuously can be less than or equal to 10 milliohms, torsion is less than or equal to 0.15kg-cm.
Claims (10)
1. an impeller elastic washer, it is characterized in that: be bent to form annular body by a limit with flexible rectangular conductive material strip to its opposite side, on rectangular conductive material strip, even punching press has some impellers, each impeller with identical angle dorsad annular body central shaft outwardly, described impeller while be connected with rectangular conductive material strip, all the other limits of described impeller are separated with rectangular conductive material strip.
2. impeller elastic washer according to claim 1, it is characterized in that: described impeller comprises the A surface of revolution be connected successively with rectangular conductive material strip, the B surface of revolution, the C surface of revolution, the described B surface of revolution is the curved surface rotated around the central shaft of annular body by straight edge line B, one end that described straight edge line B is connected with the C surface of revolution is compared to one end that straight edge line B is connected with the A surface of revolution further from annular body, two bus limits of the described A surface of revolution, two bus limits of the B surface of revolution, two bus limits of the C surface of revolution and the free margins of the C surface of revolution are all separated with rectangular conductive material strip, the central shaft angulation of described straight edge line B and annular body is 2-10 °.
3. impeller elastic washer according to claim 2, is characterized in that: the described A surface of revolution is the curved surface rotated around the central shaft of annular body by straight edge line A.
4. impeller elastic washer according to claim 3, is characterized in that: the central shaft angulation of described straight edge line A and annular body is 135 °.
5. according to the arbitrary described impeller elastic washer of claim 2-4, it is characterized in that: the described C surface of revolution is the curved surface rotated around the central shaft of annular body by straight edge line C, described straight edge line C away from one end of the B surface of revolution near the central shaft of annular body.
6. impeller elastic washer according to claim 5, is characterized in that: the central shaft angulation of described straight edge line C and annular body is 135 °.
7. one kind comprises the continuous little torsion coaxial connector of height of the arbitrary described impeller elastic washer of claim 1-6, comprise nut, main body and newel, it is characterized in that: the front portion of described nut is provided with internal thread, the middle part inner surface of nut is provided with front bayonet slot, the rear inner surface of nut is provided with rear draw-in groove, described newel is positioned at the inside of nut and is stuck in the front bayonet slot end face of nut interior, main body is enclosed within newel and the rear draw-in groove end face of nut interior is entered in the front end pressing of main body, the first sealing ring is provided with between the front end of main body and rear draw-in groove, the second sealing ring is provided with between nut and the front end face of newel, between front bayonet slot and rear draw-in groove, and between nut and newel, be provided with impeller elastic washer.
8. the continuous little torsion coaxial connector of height according to claim 7, it is characterized in that: the outer surface of described newel is disposed with 9 steps from front to back, the height of the central shaft of 9 step distance newels is followed successively by a, b, c, d, e, f, g, h, i, height relationships is b>a>c=e>d, d>f>g=h>i.
9. the continuous little torsion coaxial connector of height according to claim 8, it is characterized in that: described step d is ladder-type trough, described impeller elastic washer is enclosed within step d place.
10. the assembly method of the continuous little torsion coaxial connector of height according to claim 7, is characterized in that: comprise the following steps: 1] impeller elastic washer is enclosed within newel; 2] the second sealing ring is installed in nut, the front portion of newel from nut is passed, be stuck in the front bayonet slot end face of nut, make the second sealing ring between nut and the front end face of newel; 3] the first sealing ring is installed on the rear draw-in groove place of nut, body front end pressing is entered the rear draw-in groove end face of nut, make the first sealing ring between the front end of main body and the rear draw-in groove of nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515966.3A CN105024177B (en) | 2015-08-20 | 2015-08-20 | Impeller elastic washer and the continuous small torsion coaxial connector of height comprising the packing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515966.3A CN105024177B (en) | 2015-08-20 | 2015-08-20 | Impeller elastic washer and the continuous small torsion coaxial connector of height comprising the packing ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105024177A true CN105024177A (en) | 2015-11-04 |
| CN105024177B CN105024177B (en) | 2017-10-20 |
Family
ID=54413975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510515966.3A Expired - Fee Related CN105024177B (en) | 2015-08-20 | 2015-08-20 | Impeller elastic washer and the continuous small torsion coaxial connector of height comprising the packing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105024177B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201392935Y (en) * | 2009-04-09 | 2010-01-27 | 宝鸡友泰电子有限责任公司 | Elastic gear ring for fixing contactors |
| CN102664322A (en) * | 2012-05-15 | 2012-09-12 | 上海航天科工电器研究院有限公司 | Connector pressure welding terminal |
| CN203150806U (en) * | 2013-03-26 | 2013-08-21 | 贝思特宽带通讯(烟台)有限公司 | Waterproof connector |
| CN104319495A (en) * | 2014-08-25 | 2015-01-28 | 中航光电科技股份有限公司 | Spring claw, array spring claw combination plughole contact piece and electric connector |
| CN204885466U (en) * | 2015-08-20 | 2015-12-16 | 贝思特宽带通讯(烟台)有限公司 | Impeller spring washers and contain high continuous little torsion coaxial connector of this packing ring |
-
2015
- 2015-08-20 CN CN201510515966.3A patent/CN105024177B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201392935Y (en) * | 2009-04-09 | 2010-01-27 | 宝鸡友泰电子有限责任公司 | Elastic gear ring for fixing contactors |
| CN102664322A (en) * | 2012-05-15 | 2012-09-12 | 上海航天科工电器研究院有限公司 | Connector pressure welding terminal |
| CN203150806U (en) * | 2013-03-26 | 2013-08-21 | 贝思特宽带通讯(烟台)有限公司 | Waterproof connector |
| CN104319495A (en) * | 2014-08-25 | 2015-01-28 | 中航光电科技股份有限公司 | Spring claw, array spring claw combination plughole contact piece and electric connector |
| CN204885466U (en) * | 2015-08-20 | 2015-12-16 | 贝思特宽带通讯(烟台)有限公司 | Impeller spring washers and contain high continuous little torsion coaxial connector of this packing ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105024177B (en) | 2017-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204088676U (en) | High-speed transfer terminative connector | |
| CN204885466U (en) | Impeller spring washers and contain high continuous little torsion coaxial connector of this packing ring | |
| CN103199397A (en) | Radio frequency coaxial connector | |
| CN105024177A (en) | Impeller elastic washer and high-continuity small-torsion coaxial connector containing same | |
| CN203813606U (en) | Encoder assembling device | |
| CN203637720U (en) | Mounting structure for reversing radar | |
| CN110752453A (en) | Copper bar locating component | |
| CN208880221U (en) | A kind of positioning processing device of large size oil sealing | |
| CN204478327U (en) | A kind of radiating block, control box and air-conditioner outdoor unit | |
| CN206225563U (en) | A kind of SSMA type connectors of jointing thin cables | |
| CN204061246U (en) | Centrifugal cutter | |
| CN203968253U (en) | Television surface frame bending syndeton | |
| CN218694579U (en) | Chamfering unit for square needle | |
| CN218374580U (en) | Curtain wall construction node with variable angle | |
| CN206283370U (en) | A kind of plastics gland that need to be grounded motor | |
| CN201656161U (en) | Connector and connector assembly | |
| CN112510414B (en) | Waterproof structure of radio frequency connector | |
| CN205231889U (en) | Electric machine | |
| CN218760770U (en) | Anti-seismic anti-sliding fastener | |
| CN217713316U (en) | Single-peak middle shaft quick assembly structure for electric vehicle | |
| CN209786255U (en) | Novel connecting sheet for fixing conducting strip | |
| CN217530139U (en) | Wire casing apparatus for producing | |
| CN2623701Y (en) | Lonic membrane electrolytic bath rubber sheet gasket | |
| CN208379035U (en) | A kind of electroplated structural | |
| CN209282574U (en) | A kind of radio frequency (RF) coaxial connector roll riveting side retracting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20191018 Granted publication date: 20171020 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20221018 Granted publication date: 20171020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171020 |