TWM519850U - RF cable end connector - Google Patents
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- TWM519850U TWM519850U TW104216414U TW104216414U TWM519850U TW M519850 U TWM519850 U TW M519850U TW 104216414 U TW104216414 U TW 104216414U TW 104216414 U TW104216414 U TW 104216414U TW M519850 U TWM519850 U TW M519850U
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Abstract
Description
本創作係提供一種連接器,尤指用於同軸線纜的RF線端連接器。This creation provides a connector, especially an RF line end connector for coaxial cable.
近年來RF線端連接器被廣泛地應用在各種移動式通訊產品上,但為因應移動式通訊產品輕薄短小化的發展,RF線端連接器的體積尺寸不斷地被要求降低,如此,對RF線端連接器的影響,除了會造成加工難度增加外,還會造成結構強度的弱化。In recent years, RF line connectors have been widely used in various mobile communication products. However, in response to the development of mobile communication products, the size of RF line connectors has been continuously reduced, so The influence of the wire end connector will not only increase the processing difficulty, but also weaken the structural strength.
詳言之,RF線端連接器若持續降低尺寸,用來與配合的RF板端連接器嵌合的構造實在很難具有足夠的強度,導致RF線端連接器在多次嵌合後,與RF板端連接器崁合的構造會發生永久變形。且,隨著嵌合次數的增加,RF線端連接器崁合構造的永久變形量也會相應增加,使得能對RF板端連接器提供的嵌合力持續下降,進而影響到RF線端連接器成品的可信賴性。In particular, if the RF line end connector is continuously downsized, it is difficult to have sufficient strength to fit the mating RF board end connector, resulting in the RF line end connector being multi-fitted, The construction of the RF board end connector will be permanently deformed. Moreover, as the number of times of fitting increases, the amount of permanent deformation of the RF wire end connector twisting structure increases correspondingly, so that the fitting force provided to the RF board end connector continues to decrease, thereby affecting the RF line end connector. The reliability of the finished product.
一般而言,RF線端連接器包括中心端子與遮蔽端子。其中,中心端子係供與同軸線纜之中心導體(即習稱的芯線)電性抵接,用以傳遞中心導體的電性訊號,而遮蔽端子係供與同軸線纜之外部導體抵接,用以傳遞外部導體的接地訊號。為避免上述電性訊號與接地訊號的短路,RF線端連接器上用於和同軸線纜之中心導體與外部導體抵接的結構,通常會分別設置於中心端子與遮蔽端子上,如此就需要兩個階段的打端過程,才能完成同軸線纜之中心導體與外部導體的抵接,此為目前RF線端連接器與同軸線纜的接合程序無法被有效簡化的主要原因之一。In general, the RF line end connector includes a center terminal and a shield terminal. Wherein, the central terminal is electrically connected to the center conductor of the coaxial cable (ie, the known core wire) for transmitting the electrical signal of the center conductor, and the shielding terminal is for abutting with the outer conductor of the coaxial cable. Ground signal used to transmit the external conductor. In order to avoid the short circuit between the electrical signal and the ground signal, the structure of the RF line end connector for abutting the center conductor and the outer conductor of the coaxial cable is usually disposed on the center terminal and the shielding terminal respectively, so that The two-stage termination process can complete the abutment between the center conductor of the coaxial cable and the external conductor, which is one of the main reasons why the current RF line end connector and the coaxial cable can not be effectively simplified.
此外,業界廣泛採用L型RF線端連接器,利用扣環體(又可稱PLUG殼體) 下方的中間部位壓抵同軸線纜的中心導體,如此的設計將會造成RF線端連接器的高度尺寸很難降低。In addition, the L-type RF line end connector is widely used in the industry, and the center of the coaxial cable is pressed against the middle portion under the buckle body (also referred to as the PLUG case). Such a design will result in an RF line end connector. The height dimension is difficult to reduce.
對於產業界而言,如何設計一顆讓客戶容易加工且輕薄短小的RF線端連接器,用於當前的移動式通訊產品,是一個急迫重要且無法迴避的課題。For the industry, how to design a RF line-end connector that is easy for customers to process and is short and short for use in current mobile communication products is an urgent and unavoidable issue.
鑒於上述習知技術之缺點,本創作提供一種RF線端連接器,一端係可與RF板端連接器嵌合,另一端係可與同軸線纜鉚接。RF線端連接器係具有連接器絕緣體、連接器中心端子與連接器遮蔽端子。連接器絕緣體的前端凸伸有中空嵌合柱,且後端凸伸有絕緣內按壓塊、絕緣外按壓塊與絕緣外凸塊,以形成穿設空間與穿設口。穿設口係位於穿設空間的一側,且隔開絕緣外凸塊與絕緣外按壓塊。連接器中心端子嵌設於連接器絕緣體,前後兩端分別設置有端子接觸部與導體抵接部。端子接觸部係外露出中空嵌合柱的中空部位。導體抵接部係外露出穿設空間。同軸線纜的中心導體可通過穿設口,穿設進入連接器絕緣體的穿設空間,並到導體抵接部的上方。連接器遮蔽端子具有扣環體、絕緣體鉚合部、導體鉚合部與膠皮鉚合部。扣環體係環繞中空嵌合柱的周邊延伸,並與中空嵌合柱保持一定間隙,以形成用於嵌合RF板端連接器的第一結構體。絕緣體鉚合部在接受鉚合力後,可與連接器絕緣體鉚合成為第二結構體,並迫使絕緣內按壓塊與絕緣外按壓塊向內彎折變形,俾按壓位於穿設空間的同軸線纜的中心導體,使同軸線纜的中心導體電性抵接導體抵接部。導體鉚合部與膠皮鉚合部在接受鉚合力後,可分別與同軸線纜的外部導體與外膠皮鉚合成為一體。第一結構體與第二結構體的側向相鄰處係隔開有間隙,所述間隙的尺寸係小於扣環體側向產生塑性變形的變形量尺寸,而使扣環體的側向不易在多次嵌合後發生永久變形。In view of the above-mentioned shortcomings of the prior art, the present invention provides an RF line end connector, one end of which can be fitted with an RF board end connector, and the other end of which can be riveted with a coaxial cable. The RF line end connector has a connector insulator, a connector center terminal, and a connector shield terminal. A front end of the connector insulator protrudes from the hollow fitting column, and an inner insulating block, an insulating outer pressing block and an insulating outer protrusion protrude from the rear end to form a through space and a through opening. The through hole is located on one side of the wearing space, and is separated from the insulating outer bump and the outer insulating pressing block. The connector center terminal is embedded in the connector insulator, and the terminal contact portion and the conductor abutting portion are respectively disposed at the front and rear ends. The terminal contact portion exposes a hollow portion of the hollow fitting column. The conductor abutting portion exposes the wearing space. The center conductor of the coaxial cable can pass through the through hole and penetrate into the through space of the connector insulator and above the conductor abutting portion. The connector shielding terminal has a buckle body, an insulator staking portion, a conductor staking portion, and a rubber staking portion. A buckle system extends around the periphery of the hollow fitting post and maintains a clearance with the hollow fitting post to form a first structure for fitting the RF board end connector. After receiving the riveting force, the insulator riveting portion can be riveted into the second structural body with the connector insulator, and the insulative inner pressing block and the outer insulating pressing block are bent inwardly and deformed, and the coaxial cable located in the wearing space is pressed. The center conductor electrically connects the center conductor of the coaxial cable to the conductor abutting portion. After receiving the riveting force, the conductor riveting portion and the rubber riveting portion can be respectively integrated with the outer conductor of the coaxial cable and the outer rubber. The first structural body and the second structural body are spaced apart from each other by a gap, and the size of the gap is smaller than a deformation amount of the buckle body laterally plastically deformed, and the lateral direction of the buckle body is not easy. Permanent deformation occurs after multiple fittings.
可選擇性地,可省略設置連接器絕緣體後端的絕緣內按壓塊。絕緣外凸塊頂面的高度係實質等於或小於絕緣內按壓塊與絕緣外按壓塊彎折變形或折斷後頂面的高度,以避免干涉到絕緣體鉚合部對絕緣內按壓塊與絕緣外按壓塊的彎折。導體鉚合部與膠皮鉚合部係可選擇分開設置、或設置成為一整體。導體鉚合部與膠皮鉚合部的內壁面係分設有浮凸結構,俾可分別夾持同軸線纜的外部導體與外膠皮,以分別增加對外部導體與外膠皮的保持力。扣環體的根部具有用於定位該連接器絕緣體的定位結構,所述的定位結構係可為扣環體根部供抵觸絕緣內按壓塊與絕緣外按壓塊的壁面,或可為扣環體根部供連接器絕緣體側壁向外凸伸的定位部穿設進入的定位口。Alternatively, the insulating inner pressing block provided with the rear end of the connector insulator may be omitted. The height of the top surface of the insulating outer bump is substantially equal to or smaller than the height of the inner surface of the insulating inner pressing block and the outer insulating pressing block, which is bent or deformed to avoid interference with the outer portion of the insulating portion and the outer pressing portion of the insulating portion. The bending of the block. The conductor rivet portion and the rubber rivet portion may be optionally disposed separately or as a unitary body. The inner wall surface of the conductor riveting portion and the rubber riveting portion are respectively provided with an embossed structure, and the outer conductor and the outer rubber of the coaxial cable are respectively clamped to increase the holding force of the outer conductor and the outer rubber, respectively. The root of the buckle body has a positioning structure for positioning the connector insulator, and the positioning structure may be a wall of the buckle body for contacting the inner wall of the insulating inner pressing block and the outer insulating pressing block, or may be the root of the buckle body A positioning portion for the outwardly protruding side wall of the connector insulator is passed through the positioning hole.
可選擇性地,連接器絕緣體後端緣的壁面係可限制同軸線纜的絕緣體通過穿設口,而進入連接器絕緣體的穿設空間。連接器絕緣體位於端子接觸部與導體抵接部間的位置係可設置擋牆,俾對同軸線纜的中心導體提供止擋功能,而防止中心導體朝端子接觸部的方向過度置入。Alternatively, the wall surface of the rear end edge of the connector insulator may limit the insulation of the coaxial cable through the through opening to enter the through space of the connector insulator. The connector insulator is located at a position between the terminal contact portion and the conductor abutting portion to provide a retaining wall, and the center conductor of the coaxial cable is provided with a stop function to prevent the center conductor from being excessively placed in the direction of the terminal contact portion.
可選擇性地,連接器中心端子設置有端子內按壓塊與端子外按壓塊,絕緣內按壓塊與絕緣外按壓塊彎折變形時,可分別透過端子內按壓塊與端子外按壓塊,按壓位於穿設空間的同軸線纜的中心導體,使同軸線纜的中心導體電性抵接導體抵接部。Optionally, the central terminal of the connector is provided with an inner pressing block and an outer pressing block. When the inner insulating block and the outer insulating block are bent and deformed, the inner pressing block and the outer pressing block of the terminal may be respectively pressed and pressed. The center conductor of the coaxial cable that penetrates the space electrically connects the center conductor of the coaxial cable to the conductor abutting portion.
相較於習知技術,本創作的RF線端連接器,可藉由連接器遮蔽端子的一次打端過程中,完成跟同軸線纜外部導體與外膠皮的鉚接,還可讓凸伸於連接器絕緣體後端的按壓塊彎折變形,俾間接按壓同軸線纜中心導體,而完成同軸線纜中心導體與連接器中心端子的電性抵接,並電性隔離連接器遮蔽端子與同軸線纜之中心導體。如此設計可有效降低RF線端連接器的高度尺寸外,以符合現今RF線端連接器的輕薄短小發展趨勢。Compared with the prior art, the RF line end connector of the present invention can complete the riveting of the outer conductor and the outer rubber of the coaxial cable by one end of the connector shielding terminal, and can also be extended to the connection. The pressing block at the rear end of the insulator is bent and deformed, and the central conductor of the coaxial cable is indirectly pressed, thereby completing the electrical connection between the central conductor of the coaxial cable and the central terminal of the connector, and electrically isolating the connector shielding terminal and the coaxial cable. Center conductor. This design can effectively reduce the height dimension of the RF line end connector to meet the current trend of thin and light RF connector.
以下係藉由特定的具體實施例說明本創作之技術內容,熟悉此技術之人士可由本說明書所揭示之內容輕易地了解本創作之其他優點與功效。本創作亦可藉由其他不同的具體實施例加以施行或應用。本說明書中的各項細節亦可基於不同觀點與應用,在不背離本創作之精神下,進行各種修飾與變更。The technical content of the present invention is described below by way of specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention by the contents disclosed in the present specification. This creation can also be implemented or applied by other different embodiments. The details of the present specification can also be modified and changed without departing from the spirit of the present invention.
為使RF線端連接器的體積縮小且容易製造,而符合現今產業對RF線端連接器的要求,可用在各種移動式通訊產品上。本創作係提供一種新結構型式的RF線端連接器,係用於與一RF板端連接器嵌合,並可鉚接一同軸線纜,乃透過絕緣體後端向上凸伸的塊狀結構的彎折,而可在一次的打端過程中,完成中心端子與同軸線纜之中心導體的抵接,以及連接器遮蔽端子分別與外部導體和外膠皮的鉚接,是以,本創作可有效簡化RF線端連接器與同軸線纜的接合程序。此外,本創作RF線端連接器與同軸線纜中心導體的抵接位置並不在扣環體的下方,故可有效降低高度尺寸。In order to make the RF line end connector compact and easy to manufacture, it meets the requirements of the current industry for RF line end connectors, and can be used in various mobile communication products. The present invention provides a new type of RF wire end connector for fitting with an RF board end connector, and riveting a coaxial cable, which is a curved structure of a block structure that protrudes upward through the rear end of the insulator. Folding, in one end of the process, the center terminal and the center conductor of the coaxial cable are abutted, and the connector shielding terminal is respectively riveted to the outer conductor and the outer rubber, so that the creation can effectively simplify the RF The bonding procedure of the wire end connector and the coaxial cable. In addition, the abutment position of the original RF line end connector and the coaxial cable center conductor is not below the buckle body, so the height dimension can be effectively reduced.
對此,請參照圖1至圖11,為本創作第一實施例之RF線端連接器的示意圖。如參照的各圖所示,本創作的RF線端連接器1可用於透過鉚接等方式接合一同軸線纜2,以構成電性訊號傳輸的線路。RF線端連接器1主要包括連接器絕緣體11、連接器中心端子12與連接器遮蔽端子13。上述連接器中心端子12與連接器遮蔽端子13係可選用具有導電性質的金屬材料並以沖壓工法製成,且於表面施予電鍍處理,以增加端子的導電效果並避免氧化。連接器遮蔽端子13根部可與金屬料帶連接,而有利於RF線端連接器的組端作業以及後續的打端作業。In this regard, please refer to FIG. 1 to FIG. 11 , which are schematic diagrams of the RF line end connector of the first embodiment of the present invention. As shown in the drawings, the RF line end connector 1 of the present invention can be used to join a coaxial cable 2 by riveting or the like to form a circuit for electrical signal transmission. The RF line end connector 1 mainly includes a connector insulator 11, a connector center terminal 12, and a connector shielding terminal 13. The connector center terminal 12 and the connector shielding terminal 13 may be made of a metal material having electrical conductivity and formed by a stamping method, and subjected to a plating treatment on the surface to increase the conductive effect of the terminal and avoid oxidation. The root of the connector shielding terminal 13 can be connected with the metal strip to facilitate the group end operation of the RF line end connector and subsequent terminal work.
連接器中心端子12係可藉由組立或埋入射出等工法嵌設於連接器絕緣體11。連接器中心端子12的前後兩端分別設置有端子接觸部121與導體抵接部122。端子接觸部121係可為兩片豎立彈片體,用於夾持與其配合的RF板端連接器的中心端子藉以達到電性連接。可選擇地,端子接觸部121亦可採用C型彈片體或多個圓形彈片體構成。導體抵接部122係外露出連接器絕緣體11的穿設空間114,用於電性抵接進入至穿設空間114的同軸線纜之中心導體 21。導體抵接部122可採取平板的結構設計外,但不以此為限,舉凡能與同軸線纜之中心導體 21電性抵接的結構設計均能用於導體抵接部122。舉例而言,導體抵接部122也可採取半圓柱、長方柱或梯形柱或其他不規則形體的結構設計。The connector center terminal 12 can be embedded in the connector insulator 11 by a method such as assembly or burying. The terminal contact portion 121 and the conductor abutting portion 122 are respectively provided at the front and rear ends of the connector center terminal 12. The terminal contact portion 121 is a two-piece upright spring body for clamping the center terminal of the RF board end connector with which it is mated for electrical connection. Alternatively, the terminal contact portion 121 may also be formed by a C-shaped elastic body or a plurality of circular elastic bodies. The conductor abutting portion 122 exposes the through space 114 of the connector insulator 11 for electrically abutting the center conductor 21 of the coaxial cable entering the wearing space 114. The conductor abutting portion 122 can be designed outside the design of the flat plate, but not limited thereto, the structural design that can electrically abut the central conductor 21 of the coaxial cable can be used for the conductor abutting portion 122. For example, the conductor abutting portion 122 may also adopt a structural design of a semi-cylindrical, rectangular or trapezoidal column or other irregular shape.
上述連接器絕緣體11係可選用塑膠材料製成。連接器絕緣體11的前端凸伸有一中空嵌合柱,端子接觸部121係外露出中空嵌合柱的中空部位。連接器絕緣體11的中空嵌合柱的外壁面還具有至少一個向外凸伸呈翼型狀的定位部116,而提供與連接器遮蔽端子13的組立定位。連接器絕緣體11的後端具有向上凸伸的絕緣內按壓塊111、絕緣外按壓塊112與絕緣外凸塊113,以形成一穿設空間114。所述穿設空間114係由絕緣內按壓塊111、絕緣外按壓塊112與絕緣外凸塊113環繞而構成。於圖5所示,絕緣內按壓塊111與絕緣外按壓塊112乃分設於連接器絕緣體11的兩側邊且交錯設置,以避免在受力彎折時彼此干涉變形。惟,於本創作的其它實施例中,絕緣內按壓塊111與絕緣外按壓塊112仍可在彼此不干涉變形的情況下,分別設置於連接器絕緣體11的同一側邊,而不應以上述內容作為限制。The connector insulator 11 described above may be made of a plastic material. A hollow fitting post protrudes from a front end of the connector insulator 11, and the terminal contact portion 121 exposes a hollow portion of the hollow fitting column. The outer wall surface of the hollow fitting post of the connector insulator 11 also has at least one locating portion 116 that protrudes outwardly from the airfoil shape to provide an assembled position with the connector shielding terminal 13. The rear end of the connector insulator 11 has an insulating inner pressing block 111, an insulating outer pressing block 112 and an insulating outer protrusion 113 protruding upward to form a through space 114. The wearing space 114 is formed by an insulating inner pressing block 111, an insulating outer pressing block 112, and an insulating outer bump 113. As shown in FIG. 5, the insulating inner pressing block 111 and the insulating outer pressing block 112 are disposed on both sides of the connector insulator 11 and are staggered to avoid interference deformation with each other when the force is bent. However, in other embodiments of the present invention, the insulating inner pressing block 111 and the insulating outer pressing block 112 can be respectively disposed on the same side of the connector insulator 11 without interfering with each other, and should not be described above. Content as a limitation.
如圖2所示,連接器絕緣體11形成絕緣外凸塊113與絕緣外按壓塊112的後端緣的截面形狀近似"倒7"字形,因而形成有供同軸線纜之中心導體穿設進入穿設空間114的穿設口115。穿設口115係位於穿設空間114的一側,且隔開絕緣外凸塊113與絕緣外按壓塊112。另外,連接器絕緣體11後端緣的壁面係可對同軸線纜2的絕緣體22提供止擋,以限制同軸線纜2的絕緣體22通過穿設口115,而進入連接器絕緣體11的穿設空間114。連接器絕緣體11位於端子接觸部121與導體抵接部122之間的位置還設有擋牆117,俾對同軸線纜2的中心導體21提供止擋功能,而防止中心導體21朝端子接觸部121的方向過度置入,而可有效避免過度置入的中心導體21,後續在RF線端連接器與RF板端連接器嵌合時,與RF板端連接器的外部導體會有產生短路的可能性。As shown in FIG. 2, the connector insulator 11 forms a cross-sectional shape of the rear end edge of the insulating outer bump 113 and the outer insulating pressing block 112, which is approximately "inverted" in shape, thereby forming a center conductor for the coaxial cable to pass through. The opening 115 of the space 114 is provided. The through opening 115 is located on one side of the through space 114 and separates the insulating outer bump 113 from the insulating outer pressing block 112. In addition, the wall surface of the rear end edge of the connector insulator 11 can provide a stop for the insulator 22 of the coaxial cable 2 to restrict the insulator 22 of the coaxial cable 2 from entering the connector insulator 11 through the through hole 115. 114. The connector insulator 11 is further provided with a retaining wall 117 at a position between the terminal contact portion 121 and the conductor abutting portion 122, which provides a stop function to the center conductor 21 of the coaxial cable 2, and prevents the center conductor 21 from facing the terminal contact portion. The direction of 121 is excessively inserted, and the center conductor 21 that is over-inserted can be effectively avoided. When the RF line end connector is fitted with the RF board end connector, the outer conductor of the RF board end connector may be short-circuited. possibility.
連接器遮蔽端子13具有扣環體131、絕緣體鉚合部132、導體鉚合部133與膠皮鉚合部134。如圖4所示,嵌設有連接器中心端子12的連接器絕緣體11可先側向組立到扣環體131。接著,扣環體131可藉由與連接器遮蔽端子13本體連結部位的彎折,而形成如圖5所示用於與配合的RF板端連接器嵌合的第一結構體135。於圖5中,第一結構體135 的扣環體131係環繞連接器絕緣體11前端中空嵌合柱的周邊延伸,扣環體31壁面具有缺槽且與連接器絕緣體11保持一定間隙,而可在受到RF板端連接器的壓迫力時能夠變形,使RF板端連接器能順利與第一結構體135嵌合。於本創作中,扣環體131的壁面可形成有一個缺槽而構成C型扣環體,但也可形成多個缺槽而由多個片狀體構成。The connector shielding terminal 13 has a buckle body 131, an insulator caulking portion 132, a conductor caulking portion 133, and a rubber caulking portion 134. As shown in FIG. 4, the connector insulator 11 in which the connector center terminal 12 is embedded may be laterally assembled to the buckle body 131. Then, the buckle body 131 can be bent by the joint portion of the connector shielding terminal 13 to form the first structure body 135 for fitting with the mating RF board end connector as shown in FIG. 5. In FIG. 5, the buckle body 131 of the first structure body 135 extends around the periphery of the hollow fitting column at the front end of the connector insulator 11, and the wall surface of the buckle body 31 has a slot and maintains a certain gap with the connector insulator 11, but The RF board end connector can be smoothly fitted to the first structure body 135 when subjected to the pressing force of the RF board end connector. In the present invention, the wall surface of the buckle body 131 may be formed with a notch to form a C-shaped buckle body. However, a plurality of notches may be formed and a plurality of sheet-like bodies may be formed.
扣環體131的根部具有用於定位連接器絕緣體11的定位結構1311,而對組立的連接器絕緣體11提供定位。定位結構1311係可為形成於扣環體131根部上供抵觸絕緣內按壓塊111與絕緣外按壓塊112的壁面13111,也可為形成於扣環體131根部上供連接器絕緣體11側壁向外凸伸的定位部116穿設進入的定位口13112,請參閱圖3。The root of the buckle body 131 has a positioning structure 1311 for positioning the connector insulator 11, and provides positioning for the assembled connector insulator 11. The positioning structure 1311 can be formed on the root of the buckle body 131 for contacting the insulating inner pressing block 111 and the insulating outer pressing block 112, or can be formed on the root of the buckle body 131 for the side wall of the connector insulator 11 to be outward. The protruding positioning portion 116 is inserted through the positioning port 1312, see FIG.
絕緣體鉚合部132在接受鉚合力後,可與連接器絕緣體11的後端鉚合成為如圖7所示的第二結構體136,並迫使連接器絕緣體的絕緣內按壓塊111與絕緣外按壓塊112向內彎折變形或折斷,如同圖9、10所示,進而按壓穿設空間中的同軸線纜的中心導體21,使同軸線纜的中心導體21與導體抵接部122電性抵接。此時,絕緣內按壓塊111與絕緣外按壓塊112會被夾在連接器遮蔽端子與同軸線纜的中心導體21間,而電性隔離連接器遮蔽端子與同軸線纜之中心導體21,以避免連接器遮蔽端子與中心導體21的電性短路。因此,本創作的RF線端連接器與同軸線纜中心導體的抵接位置是在連接器絕緣體的後端,而不在扣環體下方,故可有效降低RF線端連接器整體的高度尺寸。After receiving the riveting force, the insulator riveting portion 132 can be riveted to the rear end of the connector insulator 11 into the second structure body 136 as shown in FIG. 7, and the insulative inner pressing block 111 of the connector insulator is forced to be pressed against the outside. The block 112 is bent or deformed inwardly, as shown in FIGS. 9 and 10, and further presses the center conductor 21 of the coaxial cable in the through space, so that the center conductor 21 of the coaxial cable and the conductor abutting portion 122 are electrically resisted. Pick up. At this time, the insulative inner pressing block 111 and the outer insulating pressing block 112 are sandwiched between the connector shielding terminal and the center conductor 21 of the coaxial cable, and the electrically isolating connector shielding terminal and the center conductor 21 of the coaxial cable are An electrical short circuit between the connector shielding terminal and the center conductor 21 is avoided. Therefore, the abutment position of the RF line end connector of the present invention and the center conductor of the coaxial cable is at the rear end of the connector insulator, and not under the buckle body, so that the overall height dimension of the RF line end connector can be effectively reduced.
再者,絕緣外凸塊113頂面的高度係實質等於或小於絕緣內按壓塊111與絕緣外按壓塊112彎折變形或斷裂後頂面的高度,以避免干涉到絕緣體鉚合部132對絕緣內按壓塊111與絕緣外按壓塊112的彎折,使絕緣內按壓塊111與絕緣外按壓塊112彎折後,能順利按壓位於穿設空間114中的同軸線纜的中心導體21。此外,連接器絕緣體11亦可省略絕緣內按壓塊111的設置,單由絕緣外按壓塊112按壓穿設空間114中的同軸線纜的中心導體21。Furthermore, the height of the top surface of the insulating outer bump 113 is substantially equal to or smaller than the height of the top surface of the insulating inner pressing block 111 and the insulating outer pressing block 112 after bending deformation or breaking to avoid interference with the insulator riveting portion 132. After the inner pressing block 111 and the insulating outer pressing block 112 are bent, the insulating inner pressing block 111 and the insulating outer pressing block 112 are bent, and the center conductor 21 of the coaxial cable located in the wearing space 114 can be smoothly pressed. Further, the connector insulator 11 may also omit the provision of the insulating inner pressing block 111, and the insulating outer pressing block 112 may press the center conductor 21 of the coaxial cable in the through space 114.
於本創作的RF線端連接器,在第一結構體135與RF板端連接器嵌合時,扣環體131可受到RF板端連接器的壓迫側向變形,而後藉由側向變形後所產生的彈性回復力,而在扣環體131的扣環圈與RF板端連接器對應位置的凹環圈間提供嵌合力,即對所嵌合的RF板端連接器提供嵌合保持力,以維持第一結構體135與RF板端連接器的嵌合。In the RF line end connector of the present invention, when the first structure body 135 is fitted with the RF board end connector, the buckle body 131 can be laterally deformed by the compression of the RF board end connector, and then deformed by the lateral direction. The generated elastic restoring force provides a fitting force between the buckle ring of the buckle body 131 and the corresponding concave ring of the RF board end connector, that is, the fitting retention force is provided to the fitted RF board end connector. To maintain the fitting of the first structural body 135 and the RF board end connector.
換言之,在第一結構體135與RF板端連接器嵌合時,由於扣環體131上具有缺槽,使其扣環圈可受到RF板端連接器凹環圈的壓迫而側向撐開,扣環圈的撐開量若在扣環體131的塑性變形範圍內,則在解除與RF板端連接器嵌合後,扣環體131可實質恢復原形狀並實質保持原有的彈性;然扣環圈的撐開量如超過扣環體131的塑性變形範圍,扣環體131會產生永久變形,導致對RF板端連接器所能提供的嵌合力度下降,且隨著嵌合次數的增加嵌合力度持續下降。亦即,若扣環體131的側向已產生塑性變形,則所能提供的彈性回復力,就會隨著嵌合次數增加而持續下降,而無法有效維持第一結構體135與RF板端連接器的嵌合力設計值。In other words, when the first structure body 135 is fitted with the RF board end connector, since the buckle body 131 has a slot, the buckle ring can be laterally opened by the RF ring end connector recess ring. If the opening amount of the buckle ring is within the plastic deformation range of the buckle body 131, the buckle body 131 can substantially restore the original shape and substantially maintain the original elasticity after the fitting with the RF board end connector is released; However, if the amount of expansion of the buckle ring exceeds the plastic deformation range of the buckle body 131, the buckle body 131 will be permanently deformed, resulting in a decrease in the fitting strength of the RF board end connector, and the number of times of fitting The increase in chimerism continues to decline. That is, if the lateral direction of the buckle body 131 has been plastically deformed, the elastic restoring force that can be provided continues to decrease as the number of times of fitting increases, and the first structural body 135 and the RF plate end cannot be effectively maintained. The design value of the fitting force of the connector.
對此,於本創作中,如圖8所示,第一結構體135與第二結構體136側邊的相鄰處係經設計隔開有一間隙H,所述間隙H的尺寸可設計成小於扣環體131側向產生塑性變形的變形量尺寸,如此,第二結構體136可於扣環體131的側向產生塑性變形前,對扣環體131提供側向變形的限制,以避免扣環體131的側向產生永久變形。故間隙H的存在可有效減緩扣環體131在使用多次後側向產生永久變形,而使RF線端連接器在多次嵌合後,扣環體131對RF板端連接器提供的嵌合保持力還能維持一定水準。In this case, in the present creation, as shown in FIG. 8, the adjacent portions of the first structural body 135 and the side of the second structural body 136 are designed to be separated by a gap H, and the size of the gap H can be designed to be smaller than The deformation amount of the buckle body 131 is plastically deformed laterally. Thus, the second structure body 136 can provide lateral deformation of the buckle body 131 before the plastic deformation of the buckle body 131 is laterally formed to avoid buckles. The lateral direction of the ring body 131 is permanently deformed. Therefore, the presence of the gap H can effectively reduce the lateral deformation of the buckle body 131 after being used for a plurality of times, and the insertion of the buckle body 131 to the RF board end connector after the RF line end connector is multi-fitted. The retention can also maintain a certain level.
此外,藉由調整第一、第二結構體135、136側邊相鄰處隔開的間隙H,可適應改變扣環體131受到壓迫力能夠側向變形的程度,藉此以有效調整第一結構體135對RF板端連接器所能提供的嵌合力度大小。上述間隙H的調整可藉由改變扣環體131在連接器遮蔽端子13本體的彎折部位而輕易完成。In addition, by adjusting the gap H between the adjacent sides of the first and second structural bodies 135, 136, the degree of lateral deformation of the buckle body 131 by the pressing force can be adapted, thereby effectively adjusting the first The size of the mating force that the structure 135 can provide for the RF board end connector. The adjustment of the gap H can be easily accomplished by changing the buckle body 131 at the bent portion of the body of the connector shielding terminal 13.
如圖11所示,導體鉚合部133與膠皮鉚合部134在接受鉚合力後,可分別與同軸線纜2的外部導體23與外膠皮24鉚合成為一體。可選擇性地,導體鉚合部133與膠皮鉚合部134的內壁面分別設置一個以上的浮凸結構1331、1341,俾可分別夾持咬合外部導體23與外膠皮24,用以分別增加對外部導體23與外膠皮24的保持力,藉以增強RF線端連接器打端而接合同軸線纜後所能承受拉力的強度。於圖11所示的實施例中,雖然將導體鉚合部133與膠皮鉚合部134被設計成為一個線夾結構,但不應以此為限,實際上亦可將導體鉚合部133與膠皮鉚合部134設計成分開的兩個線夾結構。As shown in FIG. 11, the conductor caulking portion 133 and the rubber caulking portion 134 are respectively riveted and integrated with the outer conductor 23 and the outer rubber 24 of the coaxial cable 2 after receiving the caulking force. Optionally, one or more embossed structures 1331 and 1341 are respectively disposed on the inner wall surface of the rubber staking portion 133 and the rubber staking portion 134, and the outer conductor 23 and the outer rubber 24 are respectively clamped to respectively increase the pair The holding force of the outer conductor 23 and the outer rubber 24 enhances the strength of the tensile force of the RF cable end connector after engaging the coaxial cable. In the embodiment shown in FIG. 11, although the conductor rivet portion 133 and the rubber rivet portion 134 are designed as a clip structure, it should not be limited thereto, and the conductor rivet portion 133 may be actually The rubber rivet 134 is designed to have two wire clip structures that are separated.
應說明的是,於本創作中,可藉由打端機上下刀模,在一次的打端程序中,同時對絕緣體鉚合部132、導體鉚合部133與膠皮鉚合部134提供鉚合作動,分別完成與同軸線纜2之中心導體21、外部導體23以及外膠皮24的鉚接,如此可有效簡化RF線端連接器與同軸線纜的接合程序。甚至,還可藉由料帶的設計,以執行連續的打端程序。It should be noted that, in the present invention, the insulator riveting portion 132, the conductor riveting portion 133 and the rubber riveting portion 134 can be riveted together in one end of the process by the upper and lower die of the hitting machine. The riveting of the center conductor 21, the outer conductor 23, and the outer rubber 24 of the coaxial cable 2 is completed separately, which can effectively simplify the bonding procedure between the RF line end connector and the coaxial cable. Even the design of the tape can be used to perform a continuous process.
請一併參照圖12至圖16,為本創作第二實施例之RF線端連接器的示意圖。如各圖所示,本實施例與上述實施例的主要差異在於,連接器中心端子12於導體抵接部122的兩側邊交錯設置有端子內按壓塊123與端子外按壓塊124,藉以增加與同軸線纜中心導體21電性接觸的面積。如圖13及圖14所示,端子內按壓塊123與端子外按壓塊124係分別背靠絕緣內按壓塊111與絕緣外按壓塊112,並面對位於穿設空間的同軸線纜的中心導體21。如圖15及圖16所示,絕緣體鉚合部132在迫使絕緣內按壓塊111與絕緣外按壓塊112彎折變形時,可分別透過彎折後的端子內按壓塊123與端子外按壓塊124,按壓位於穿設空間114的同軸線纜的中心導體21,使同軸線纜的中心導體21電性抵接導體抵接部122。此外,端子內按壓塊123與端子外按壓塊124亦可選擇省略其中一者的設置,單由其中之一者按壓穿設空間114中的同軸線纜的中心導體21。Please refer to FIG. 12 to FIG. 16 together for a schematic diagram of the RF line end connector of the second embodiment. As shown in the figures, the main difference between the present embodiment and the above embodiment is that the connector center terminal 12 is staggered with the terminal inner pressing block 123 and the terminal outer pressing block 124 on both sides of the conductor abutting portion 122, thereby increasing The area in electrical contact with the coaxial cable center conductor 21. As shown in FIG. 13 and FIG. 14, the in-terminal pressing block 123 and the terminal outer pressing block 124 respectively abut against the insulating inner pressing block 111 and the insulating outer pressing block 112, and face the center conductor of the coaxial cable located in the through space. twenty one. As shown in FIG. 15 and FIG. 16, the insulator caulking portion 132 can respectively pass through the bent terminal inner pressing block 123 and the terminal outer pressing block 124 when the insulating inner pressing block 111 and the insulating outer pressing block 112 are bent and deformed. The center conductor 21 of the coaxial cable located in the installation space 114 is pressed, and the center conductor 21 of the coaxial cable is electrically abutted against the conductor abutting portion 122. In addition, the in-terminal pressing block 123 and the terminal outer pressing block 124 may also choose to omit the setting of one of them, and one of them presses the center conductor 21 of the coaxial cable in the wearing space 114.
綜上所述,本創作的RF線端連接器,連接器遮蔽端子可在一次的打端過程中,透過絕緣體後端向上凸伸的塊狀結構的彎折,間接迫使中心端子與同軸線纜之中心導體的抵接。所述的絕緣體塊狀結構還會隔開連接器遮蔽端子與同軸線纜之中心導體,藉以防止同軸線纜之中心導體與外部導體發生電性訊號短路。另外,本創作RF線端連接器與同軸線纜中心導體的抵接位置不在扣環體下方,故可有效降低高度尺寸,而符合現今輕薄短小的設計趨勢。In summary, the RF wire end connector of the present invention, the connector shielding terminal can indirectly force the center terminal and the coaxial cable through the bending of the block structure protruding upward through the rear end of the insulator during one end of the process. The abutment of the center conductor. The insulator block structure also separates the connector shielding terminal from the center conductor of the coaxial cable, thereby preventing electrical signal short circuit between the center conductor and the outer conductor of the coaxial cable. In addition, the abutment position of the original RF end connector and the coaxial cable center conductor is not under the buckle body, so the height dimension can be effectively reduced, and the design trend of today's light and thin is small.
上述實施例僅例示性說明本創作之原理及功效,而非用於限制本創作。任何熟習此項技術之人士均可在不違背本創作之精神及範疇下,對上述實施例進行修飾與改變。因此,本創作之權利保護範圍,應如後述之申請專利範圍所列。The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Any person skilled in the art can modify and change the above embodiments without departing from the spirit and scope of the present invention. Therefore, the scope of protection of this creation should be as listed in the scope of the patent application described later.
1‧‧‧RF線端連接器
11‧‧‧連接器絕緣體
111‧‧‧絕緣內按壓塊
112‧‧‧絕緣外按壓塊
113‧‧‧絕緣外凸塊
114‧‧‧穿設空間
115‧‧‧穿設口
116‧‧‧定位部
117‧‧‧擋牆
12‧‧‧連接器中心端子
121‧‧‧端子接觸部
122‧‧‧導體抵接部
123‧‧‧端子內按壓塊
124‧‧‧端子外按壓塊
13‧‧‧連接器遮蔽端子
131‧‧‧扣環體
1311‧‧‧定位結構
13111‧‧‧壁面
13112‧‧‧定位口
132‧‧‧絕緣體鉚合部
133‧‧‧導體鉚合部
1331‧‧‧浮凸結構
134‧‧‧膠皮鉚合部
1341‧‧‧浮凸結構
135‧‧‧第一結構體
136‧‧‧第二結構體
2‧‧‧同軸線纜
21‧‧‧中心導體
22‧‧‧絕緣體
23‧‧‧外部導體
24‧‧‧外膠皮1‧‧‧RF line connector
11‧‧‧Connector insulator
111‧‧‧Insulated inner pressing block
112‧‧‧Insulated outer pressing block
113‧‧‧Insulated outer bumps
114‧‧‧With space
115‧‧‧ wearing a mouth
116‧‧‧ Positioning Department
117‧‧ ‧ retaining wall
12‧‧‧Connector center terminal
121‧‧‧Terminal contact
122‧‧‧ conductor abutment
123‧‧‧In-terminal pressing block
124‧‧‧External pressing block
13‧‧‧Connector shielding terminal
131‧‧‧ buckle body
1311‧‧‧ Positioning structure
13111‧‧‧ wall
13112‧‧‧ positioning port
132‧‧‧Insulator riveting
133‧‧‧Conductor riveting
1331‧‧‧ embossed structure
134‧‧‧ Rubber riveting
1341‧‧‧ embossed structure
135‧‧‧First structure
136‧‧‧Second structure
2‧‧‧Coaxial cable
21‧‧‧Center conductor
22‧‧‧Insulator
23‧‧‧External conductor
24‧‧‧ outer rubber
圖1、係為本創作RF線端連接器之中心端子的第一實施例示意圖。FIG. 1 is a schematic view showing a first embodiment of a center terminal of the authoring RF line end connector.
圖2、係為本創作RF線端連接器之絕緣體的第一實施例示意圖,其中,圖2中所示的絕緣體乃嵌設有中心端子。2 is a schematic view of a first embodiment of an insulator of the RF terminal connector of the present invention, wherein the insulator shown in FIG. 2 is embedded with a center terminal.
圖3、係為本創作之RF線端連接器之遮蔽端子的第一實施例示意圖。FIG. 3 is a schematic view showing a first embodiment of a shielded terminal of the RF line end connector of the present invention.
圖4、係為本創作RF線端連接器的第一實施例,將絕緣體嵌入遮蔽端子後的第一狀態示意圖。FIG. 4 is a first schematic view showing the first embodiment of the RF terminal connector of the present invention, in which the insulator is embedded in the shielding terminal.
圖5、係為本創作RF線端連接器的第一實施例,將絕緣體嵌入遮蔽端子後的第二狀態示意圖。FIG. 5 is a schematic view showing a second state of the first embodiment of the present invention, in which the insulator is embedded in the shielding terminal.
圖6、係為本創作RF線端連接器的第一實施例,將同軸線纜的中心導體穿設進入絕緣體的示意圖。FIG. 6 is a schematic view showing the first embodiment of the inventive RF line end connector, in which the center conductor of the coaxial cable is inserted into the insulator.
圖7、係為圖6所示之線端連接器鉚接同軸線纜後的結構示意圖。FIG. 7 is a schematic structural view of the wire end connector shown in FIG. 6 after riveting the coaxial cable.
圖8、係為圖7所示之結構符號C所指區域的放大圖。Fig. 8 is an enlarged view of a region indicated by the structural symbol C shown in Fig. 7.
圖9、係為圖7所示之結構沿AA線段截切的剖面圖,其中,圖9中所示的外按壓塊係彎折變形。Figure 9 is a cross-sectional view of the structure shown in Figure 7 taken along line AA, wherein the outer pressing block shown in Figure 9 is bent and deformed.
圖10、係為圖7所示之結構沿A'A'線段截切的剖面圖,其中,圖10中所示的絕緣內按壓塊係彎折變形。Figure 10 is a cross-sectional view of the structure shown in Figure 7 taken along line A'A', wherein the insulating inner pressing block shown in Figure 10 is bent and deformed.
圖11、係為圖7所示之結構沿BB線段截切的剖面圖。Figure 11 is a cross-sectional view of the structure shown in Figure 7 taken along line BB.
圖12、係為本創作RF線端連接器之中心端子的第二實施例示意圖。Figure 12 is a schematic view showing a second embodiment of the center terminal of the authoring RF line end connector.
圖13、係為本創作RF線端連接器之絕緣體的第二實施例示意圖,其中,圖13中所示的絕緣體乃嵌設有中心端子。Figure 13 is a schematic view showing a second embodiment of the insulator of the RF terminal connector of the present invention, wherein the insulator shown in Figure 13 is embedded with a center terminal.
圖14、係為本創作RF線端連接器的第二實施例,將同軸線纜的中心導體穿設進入絕緣體的示意圖。FIG. 14 is a schematic view showing the second embodiment of the inventive RF line end connector, in which the center conductor of the coaxial cable is inserted into the insulator.
圖15、係為本創作RF線端連接器的第二實施例,將同軸線纜鉚接後的結構示意圖。FIG. 15 is a schematic structural view of the second embodiment of the present invention, in which the coaxial cable is riveted.
圖16、係為圖15所示之結構沿DD線段截切的剖面圖,其中,圖16中所示的外按壓塊係迫使端子外按壓塊彎折變形。Figure 16 is a cross-sectional view of the structure shown in Figure 15 taken along line DD, wherein the outer pressing block shown in Figure 16 forces the outer pressing block of the terminal to be bent and deformed.
111‧‧‧絕緣內按壓塊 111‧‧‧Insulated inner pressing block
112‧‧‧絕緣外按壓塊 112‧‧‧Insulated outer pressing block
12‧‧‧連接器中心端子 12‧‧‧Connector center terminal
13‧‧‧連接器遮蔽端子 13‧‧‧Connector shielding terminal
135‧‧‧第一結構體 135‧‧‧First structure
2‧‧‧同軸線纜 2‧‧‧Coaxial cable
21‧‧‧中心導體 21‧‧‧Center conductor
22‧‧‧絕緣體 22‧‧‧Insulator
23‧‧‧外部導體 23‧‧‧External conductor
24‧‧‧外膠皮 24‧‧‧ outer rubber
Claims (10)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410550266.3A CN105576464B (en) | 2014-10-16 | 2014-10-16 | RF line-end connectors |
Publications (1)
Publication Number | Publication Date |
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TWM519850U true TWM519850U (en) | 2016-04-01 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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TW104216414U TWM519850U (en) | 2014-10-16 | 2015-10-14 | RF cable end connector |
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CN (1) | CN105576464B (en) |
TW (1) | TWM519850U (en) |
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WO2020129559A1 (en) * | 2018-12-19 | 2020-06-25 | 株式会社村田製作所 | Positioning structure for insulating member in l-shaped coaxial connector |
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JP4495451B2 (en) * | 2003-12-25 | 2010-07-07 | 株式会社アイペックス | Connector for coaxial cable |
CN201054430Y (en) * | 2007-01-31 | 2008-04-30 | 黄淑薰 | Improved cable connector structure |
US7909645B2 (en) * | 2008-06-24 | 2011-03-22 | Tyco Electronics Corporation | Coaxial cable connector housing |
JP2010080262A (en) * | 2008-09-26 | 2010-04-08 | Murata Mfg Co Ltd | L-shaped coaxial connector and method for manufacturing the same |
US8272894B2 (en) * | 2010-11-05 | 2012-09-25 | Primecon Technology Ltd. | Coaxial connector |
CN203415727U (en) * | 2013-08-30 | 2014-01-29 | 信维创科通信技术(北京)有限公司 | Coaxial connector and connecting terminal thereof |
CN204376137U (en) * | 2014-10-16 | 2015-06-03 | 春源科技(深圳)有限公司 | RF line-end connector |
-
2014
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CN105576464A (en) | 2016-05-11 |
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