TWM483571U - Coaxial connector - Google Patents
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- TWM483571U TWM483571U TW103202326U TW103202326U TWM483571U TW M483571 U TWM483571 U TW M483571U TW 103202326 U TW103202326 U TW 103202326U TW 103202326 U TW103202326 U TW 103202326U TW M483571 U TWM483571 U TW M483571U
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- electrical connector
- coaxial electrical
- insulator
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Abstract
Description
本創作係關於一種同軸電連接器,尤其係一種無線訊號傳輸用之同軸電連接器。The present invention relates to a coaxial electrical connector, and more particularly to a coaxial electrical connector for wireless signal transmission.
一般無線電路,為避免發射訊號與接收訊號發生互相干擾而造成訊號強度衰減,其發射電路與接收電路需相隔一特定距離,並通過一同軸線材使發射電路與接收電路相連接。台灣新型專利第M387409號 揭示了一種同軸電連接器,該同軸電連接器包括端子、絕緣體、金屬殼體,該端子上設置有一導向口,該絕緣體開設有一貫穿孔、一缺口,該金屬殼體開設一筒狀部,該筒狀部一端設有一面積大於該筒狀部橫截面面積之蓋合部,該筒狀部之另一端開設有一導入口,具體安裝方式為:將該端子安裝於絕緣體之貫穿孔內,再將安裝該端子後之絕緣體裝設於金屬殼體之筒狀部內,並使該金屬殼體之導入口、絕緣體之缺口、端子之導向口相連通,將該線材依次穿過導入口、缺口、導向口最終使線材一端與端子相接觸,從而導通,最後將該金屬殼體之蓋合部彎折蓋住筒狀部,並使該金屬殼體之夾持臂夾住線材,由於線材為圓柱形,因而易產生鬆動,使用時易產生斷路,大大降低了產品之可靠性,使得該同軸電連接器無法滿足市場之需要。In general wireless circuits, in order to avoid signal interference attenuation caused by mutual interference between the transmitted signal and the received signal, the transmitting circuit and the receiving circuit are separated by a certain distance, and the transmitting circuit is connected to the receiving circuit through a coaxial wire. Taiwan Patent No. M387409 discloses a coaxial electrical connector including a terminal, an insulator, and a metal casing. The terminal is provided with a guiding port, the insulator is provided with a continuous perforation and a notch, and the metal casing is provided. Opening a cylindrical portion, one end of the tubular portion is provided with a cover portion having an area larger than a cross-sectional area of the tubular portion, and the other end of the tubular portion is provided with an introduction port. The specific installation manner is as follows: mounting the terminal to the insulator In the through hole, the insulator after the terminal is mounted is installed in the tubular portion of the metal casing, and the inlet of the metal casing, the gap of the insulator, and the guiding port of the terminal are connected, and the wire is sequentially worn. The introduction port, the notch, and the guiding port finally bring one end of the wire into contact with the terminal to be electrically connected, and finally the cover portion of the metal casing is bent to cover the tubular portion, and the clamping arm of the metal casing is clamped. Since the wire is cylindrical, it is easy to loosen, and it is easy to generate an open circuit during use, which greatly reduces the reliability of the product, making the coaxial electrical connector unable to meet the needs of the market. .
鑒於此,確有必要提供一種改進之同軸電連接器,以克服先前技術存在之缺陷。In view of this, it is indeed necessary to provide an improved coaxial electrical connector to overcome the deficiencies of the prior art.
本創作之目的係提供一種穩定固持線材之同軸電連接器。The purpose of this creation is to provide a coaxial electrical connector that stably holds the wire.
本創作提供一種同軸電連接器,包括:金屬殼體、絕緣體及端子,所述金屬殼體包括組裝絕緣體之筒狀部及可蓋合於所述筒狀部上之蓋合部,所述端子組裝於所述絕緣體中,其中,所述蓋合部包括板狀主體,所述主體兩側彎折延伸設有用於夾持線材之彎折臂及自彎折臂彎末端反向彎折延伸用於夾持線材之彈性臂。The present invention provides a coaxial electrical connector including: a metal case, an insulator, and a terminal, the metal case including a cylindrical portion in which the insulator is assembled and a cover portion that can be capped on the cylindrical portion, the terminal The cover body is assembled in the insulator, wherein the cover portion comprises a plate-shaped body, and the two sides of the body are bent and extended to extend the bending arm for clamping the wire and to bend and extend from the bent end of the bending arm. The elastic arm that holds the wire.
相較於先前技術,本創作之蓋合部於主體兩側彎折延伸設有彎折臂及自彎折臂反向延伸之彈性臂,通過彎折臂及彈性臂之雙重固定使線材更穩定地固定於同軸電連接器中。Compared with the prior art, the cover portion of the present invention is bent and extended on both sides of the main body to have a bending arm and a resilient arm extending from the opposite side of the bending arm. The double fixing of the bending arm and the elastic arm makes the wire more stable. The ground is fixed in the coaxial electrical connector.
1‧‧‧金屬殼體1‧‧‧Metal shell
10‧‧‧筒狀部10‧‧‧Cylinder
102‧‧‧側壁102‧‧‧ side wall
103‧‧‧通槽103‧‧‧through slot
11‧‧‧蓋合部11‧‧‧ Covering Department
110‧‧‧主體110‧‧‧ Subject
111‧‧‧連接部111‧‧‧Connecting Department
112‧‧‧翼部112‧‧‧ wing
113‧‧‧扣持臂113‧‧‧Bucking arm
114‧‧‧彎折臂114‧‧‧Folding arm
1140‧‧‧開口1140‧‧‧ openings
115‧‧‧彈性臂115‧‧‧Flexible arm
116‧‧‧夾持臂116‧‧‧Clamping arm
2‧‧‧絕緣體2‧‧‧Insulator
21‧‧‧貫穿孔21‧‧‧through holes
22‧‧‧缺口22‧‧‧ gap
23‧‧‧凸塊23‧‧‧Bumps
24‧‧‧凸出部24‧‧‧Protruding
3‧‧‧端子3‧‧‧ terminals
31‧‧‧接觸部31‧‧‧Contacts
32‧‧‧對接臂32‧‧‧Docking arm
4‧‧‧線材4‧‧‧Wire
41‧‧‧中心導線41‧‧‧Center wire
42‧‧‧絕緣層42‧‧‧Insulation
43‧‧‧金屬遮罩層43‧‧‧Metal mask
44‧‧‧絕緣外層44‧‧‧Insulating outer layer
第一圖係本創作同軸電連接器與線材之組裝圖;The first figure is an assembly diagram of the coaxial electrical connector and the wire;
第二圖係本創作同軸電連接器與線材之分解圖;The second figure is an exploded view of the coaxial electrical connector and the wire of the present invention;
第三圖係本創作同軸電連接器之蓋合部的立體圖;The third figure is a perspective view of the cover portion of the present coaxial electrical connector;
第四圖係沿第三圖所示IV-IV線之剖視圖;及Figure 4 is a cross-sectional view taken along line IV-IV of the third figure; and
第五圖係第四圖所示蓋合部中組裝線材之剖視圖。The fifth drawing is a cross-sectional view of the assembled wire in the cover shown in the fourth figure.
第一圖和第二圖所示為本创作之同軸電連接器,包括:金屬殼體1、絕緣體2及端子3,使用時將一線材4插設於該同軸電連接器內,使該線材4與端子3相接觸。The first and second figures show the coaxial electrical connector of the present invention, comprising: a metal casing 1, an insulator 2 and a terminal 3. In use, a wire 4 is inserted into the coaxial electrical connector to make the wire 4 is in contact with terminal 3.
所述線材4自內向外依次包括中心導線41、絕緣層42、金屬遮罩層43及絕緣外層44。The wire 4 includes a center wire 41, an insulating layer 42, a metal mask layer 43, and an insulating outer layer 44 in order from the inside to the outside.
所述端子3具有用於支撐線材4且呈平面之接觸部31。所述接觸部31相對兩側設有用於與欲對接之電性插頭電性接觸之對接臂32。The terminal 3 has a planar contact portion 31 for supporting the wire 4. The contact portion 31 is provided on opposite sides of the contact portion 31 with a mating arm 32 for electrically contacting the electrical plug to be docked.
所述絕緣體2設有貫穿該絕緣體2之貫穿孔21及該貫穿孔21一側連通外部之缺口22,所述缺口22設於凸出部24上。所述絕緣體2外側壁設有向外凸出之一對凸塊23。The insulator 2 is provided with a through hole 21 penetrating through the insulator 2 and a notch 22 that communicates with the outside of the through hole 21 . The notch 22 is provided on the protruding portion 24 . The outer side wall of the insulator 2 is provided with a pair of protrusions 23 protruding outward.
所述金屬殼體1包括筒狀部10及蓋合部11。本创作之筒狀部10與蓋合部11通過連接部111連接。所述絕緣體2組裝於筒狀部10內。該筒狀部10之側壁102設有貫通該側壁102之通槽103,所述通槽103允許所述絕緣體2之凸塊23自筒狀部10向外凸伸而出,以定位絕緣體2與筒狀部10。The metal casing 1 includes a tubular portion 10 and a cover portion 11. The cylindrical portion 10 of the present creation and the cover portion 11 are connected by a connecting portion 111. The insulator 2 is assembled in the tubular portion 10. The side wall 102 of the tubular portion 10 is provided with a through groove 103 penetrating the side wall 102. The through groove 103 allows the protrusion 23 of the insulator 2 to protrude outward from the tubular portion 10 to position the insulator 2 and The cylindrical portion 10.
參閱第三圖所示,所述蓋合部11包括平板狀之主體110,所述主體110大致呈長條形,該主體110相對兩側依次向主體110一側彎折設有翼部112、扣持臂113、彎折臂114及夾持臂116。所述蓋合部11蓋合於筒狀部10外側,所述翼部112及主體110提供防止電磁干擾之作用。參閱第四圖及第五圖所示為省略筒狀部10後所示蓋合部11之側視圖,所述彎折臂114上設有開口1140,該開口1140中設有自彎折臂114末端反向彎折形成之彈性臂115,所述彎折臂114之末端、彈性臂115之末端及主體110對所述線材4之金屬遮罩層43至少提供五個支點之夾持力。在本創作之最佳實施方式中,所述彈性臂115呈弧狀,其包裹在金屬遮罩層43之外表面,並與線材4面接觸,從而增加蓋合部11與線材4之接觸面積,改善線材4之固持力。所述夾持臂116夾持於線材4之絕緣外層44上。As shown in the third figure, the cover portion 11 includes a flat body 110. The main body 110 has a substantially elongated shape. The main body 110 is sequentially bent to the side of the main body 110 with wings 112. The arm 113, the bending arm 114 and the clamping arm 116 are fastened. The cover portion 11 covers the outside of the tubular portion 10, and the wing portion 112 and the body 110 provide an effect of preventing electromagnetic interference. Referring to the fourth and fifth figures, a side view of the cover portion 11 is omitted after the cylindrical portion 10 is omitted. The bending arm 114 is provided with an opening 1140, and the opening 1140 is provided with a self-bending arm 114. The end is bent in the opposite direction to form a resilient arm 115. The end of the bending arm 114, the end of the resilient arm 115 and the body 110 provide at least five fulcrum clamping forces to the metal mask layer 43 of the wire 4. In a preferred embodiment of the present invention, the elastic arm 115 has an arc shape, which is wrapped on the outer surface of the metal mask layer 43 and is in surface contact with the wire 4, thereby increasing the contact area of the cover portion 11 with the wire 4. To improve the holding power of the wire 4. The clamping arm 116 is clamped to the insulating outer layer 44 of the wire 4.
該同軸電連接器之組裝過程如下:首先將端子3之對接臂32組裝入絕緣體2之貫穿孔21中,通過對接臂32兩側與貫穿孔21側壁干涉配合將端子3固定於絕緣體2中,再將安裝有端子3之絕緣體2組裝於筒狀部10中,組裝完成後,所述線材4與所述端子3之接觸部31電性接觸,所述蓋合部11蓋於所述筒狀部10之兩側,所述扣持臂113固持於所述絕緣體2之凸出部24上,所述彎折臂114、彈性臂115及夾持臂116分別用於固持所述線材4。The assembly process of the coaxial electrical connector is as follows: first, the butt arm 32 of the terminal 3 is assembled into the through hole 21 of the insulator 2, and the terminal 3 is fixed in the insulator 2 through interference fit between the two sides of the butt arm 32 and the side wall of the through hole 21, The insulator 2 to which the terminal 3 is attached is assembled in the tubular portion 10. After the assembly is completed, the wire 4 is in electrical contact with the contact portion 31 of the terminal 3, and the cover portion 11 is covered by the tubular shape. The two sides of the portion 10 are fastened to the protruding portion 24 of the insulator 2, and the bending arm 114, the elastic arm 115 and the clamping arm 116 are respectively used for holding the wire 4.
本創作之重點在於所述彎折臂114上進一步彎折形成彈性臂115,所述彈性臂115與彎折臂114之彎折方向相反,該彈性臂115彈性包在所述線材4之外,實現彈性臂115與線材4的至少兩點接觸或面接觸,從而實現對線材4的穩定固持。The focus of the present invention is that the bending arm 114 is further bent to form a resilient arm 115. The elastic arm 115 is opposite to the bending direction of the bending arm 114. The elastic arm 115 is elastically wrapped outside the wire 4. At least two points of contact or surface contact of the elastic arm 115 with the wire 4 are achieved, thereby achieving stable holding of the wire 4.
綜上所述,本創作符合新型專利要件,爰依法提出專利申請。惟,以上所述者僅為本創作之較佳實施例,本創作之範圍並不以上述實施例為限,舉凡熟習本案技藝之人士援依本創作之精神所作之等效修飾或變化,皆應涵蓋於以下申請專利範圍內。In summary, this creation is in line with the new patent requirements, and the patent application is filed according to law. However, the above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and those who are familiar with the skill of the present invention are equivalent to the equivalent modifications or changes made by the spirit of the present creation. It should be covered by the following patent application.
4‧‧‧線材 4‧‧‧Wire
114‧‧‧彎折臂 114‧‧‧Folding arm
115‧‧‧彈性臂 115‧‧‧Flexible arm
Claims (9)
金屬殼體,包括筒狀部及可蓋合於所述筒狀部上之蓋合部;
絕緣體,係組裝於所述筒狀部中;
端子,組裝於所述絕緣體中;
其中,所述蓋合部包括板狀主體,所述主體兩側彎折延伸設有用於夾持線材之彎折臂及自彎折臂彎末端反向彎折延伸用於夾持線材之彈性臂。A coaxial electrical connector for connecting wires, including:
a metal casing comprising a tubular portion and a cover portion capable on the tubular portion;
An insulator is assembled in the tubular portion;
a terminal assembled in the insulator;
Wherein, the cover portion comprises a plate-shaped body, and the two sides of the body are bent and extended with a bending arm for clamping the wire and a bending arm extending from the bent end of the bending arm for extending the elastic arm of the wire .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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TW103202326U TWM483571U (en) | 2014-02-11 | 2014-02-11 | Coaxial connector |
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TW103202326U TWM483571U (en) | 2014-02-11 | 2014-02-11 | Coaxial connector |
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TWM483571U true TWM483571U (en) | 2014-08-01 |
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TW103202326U TWM483571U (en) | 2014-02-11 | 2014-02-11 | Coaxial connector |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI733045B (en) * | 2018-06-22 | 2021-07-11 | 日商Smk股份有限公司 | Electrical connector and method for manufacturing an electrical connector |
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2014
- 2014-02-11 TW TW103202326U patent/TWM483571U/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI733045B (en) * | 2018-06-22 | 2021-07-11 | 日商Smk股份有限公司 | Electrical connector and method for manufacturing an electrical connector |
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