CN203192963U - Insulated coaxial connector - Google Patents

Abstract

An insulation type coaxial connector comprises a conductive base with plural pins at the bottom for fixing on a circuit board, a hollow cavity with a connection terminal inside, electrically connecting with the circuit board, a male end column connected to the base and connected with the hollow cavity for accommodating the connection terminal, a conductive component sleeved on the male end column and having a conductive end and a conductive end at both ends, the conductive end being directly electrically connected to the circuit board, and an insulation base sleeved on the male end column and having a moving function, and abutting against the conductive component, compressing the conductive component by pushing and pressing to make the conductive end contact with the base to form an electrical conduction, so as to achieve the function of signal switching.

Description

Insulated coaxial connector

technical field

The utility model relates to a connector, especially a coaxial connector for connecting external antenna equipment. the

Background technique

Due to the rapid progress of wireless communication technology, mobile devices, such as mobile phones, will be equipped with an antenna receiving device. However, in some different environments, an external antenna device needs to be connected. In order to connect this type of antenna device, it will A coaxial connector is installed on the mobile device, so that after the signal line is inserted into the coaxial connector, the mobile device and its own antenna receiving device are powered off, and the external antenna device is conducted. the

In the prior art, such as No. M326213 discloses a switching joint, its structure includes a first housing with a first opening, a second opening and a third opening, the aforementioned structure leads to a The accommodating space in the first casing, and the structure further includes a first main guide, the first guiding system is located in the accommodating space, and one end thereof faces the first opening, and the other end faces the second opening, and, The secondary conductor of the structure is located and passes through the third opening to reach the accommodating space, wherein the secondary conductor is not in direct contact with the first main conductor, but is electrically connected to the first main conductor through a first moving conductor, so that the second conductor is electrically connected to the first main conductor. The electronic components connected to a main conductor and the secondary conductor can be electrically connected through the first moving conductor, and in order to ensure the electrical connection of the aforementioned structure, a bottom edge is further formed on the first moving conductor, so as to face the side of the secondary conductor. direction to extend in order to be in contact with the secondary conductor more reliably. Finally, an elastic component is provided between the first moving conductor and the first main conductor to give an elastic force to the first moving conductor so that it is always in contact with the secondary conductor. If the second If the housing is made of metal, a second insulator is provided between the first housing and the secondary conductor, and a first insulator is also provided between the first housing and the first main conductor, so as to avoid improper electric current. The loop is generated. the

Conventional coaxial connectors adopt mechanical conversion methods in the design of signal conversion. The demand for signal conversion is achieved through the linkage conversion of the structure. If the coaxial connector is damaged, it must be assembled Replacement and high cost; moreover, general coaxial connectors can only be connected to metal external connection terminals, but they cannot be connected to non-metallic external connection terminals. These shortcomings have become the problems that those familiar with this technology want to solve . the

Utility model content

In view of the above-mentioned deficiency, the main purpose of this utility model is to provide an insulated coaxial connector. An elastic metal conducting component is arranged on the connector, and its position is changed through its compression to conduct the seat body. The signal between the circuit board and the circuit board is used to achieve the function of signal switching, which can not only improve the assembly yield, but also reduce assembly and maintenance costs. the

In order to achieve the above purpose, the utility model mainly provides an insulated coaxial connector that can be used to connect non-metallic external parts. The feet are used to be plugged and fixed on a circuit board. There is a hollow cavity inside, and a connecting terminal is arranged in the hollow cavity. The base is connected with a male terminal column and communicated with the hollow cavity. , for accommodating the connection terminal in it, the male end cylinder is connected with a fixed seat, and the fixed seat has a through groove on the plate surface, and the through groove is used to cover the male end cylinder , so that the male end cylinder is exposed after passing through the through groove, a fixing hole is provided at the top of the through groove, which runs through the fixing seat, and then a guide assembly is sleeved on the male end cylinder, the The two ends of the lead assembly have a lead end and a conductive end respectively. The lead end is passed through the fixing hole. Finally, the male end column system is covered with an insulating seat, which has a moving function and is used to communicate with The lead assembly is in contact with each other. When a female end connector is correspondingly connected to the male end cylinder, the female end connector just pushes the insulating seat to move, and pushes the lead assembly to compress, so that the lead end contacts The seat forms electrical conduction to achieve the function of signal switching. the

In order to make the above and other purposes, features and advantages of the present invention more comprehensible, preferred embodiments will be described in detail below together with the accompanying drawings. the

Description of drawings

Fig. 1 is an exploded view of the three-dimensional structure of the utility model. the

Fig. 2 is a combined perspective view of the utility model. the

Fig. 3 is a combined sectional view of the utility model. the

Fig. 4 is a schematic sectional view 1 of the operation of the present utility model. the

Fig. 5 is a schematic sectional view 2 of the operation of the utility model. the

Fig. 6 is a cross-sectional view of another embodiment of the utility model. the

Detailed ways

Please refer to Fig. 1, which is an exploded view of the three-dimensional structure of the utility model. As shown in the figure, the insulated coaxial connector of the present utility model mainly includes a conductive seat body 1, which is used to be arranged on a circuit board 100, as shown in the schematic sectional view of operation in Figure 4 Shown, the bottom of the seat body 1 has a plurality of pins 11, which are fixed on the circuit board 100, and the seat body 1 has a hollow cavity 12, as shown in the combined sectional view of Figure 3, wherein the cavity body 12 is provided with a connecting terminal 13, and one end of the connecting terminal 13 is penetrated through a fixing groove 14 in the base 1 and then electrically connected to the circuit board 100; in addition, the hollow cavity of the base 1 12 is correspondingly connected to a male end cylinder 2, wherein one end of the male end cylinder 2 has a connecting end 21, which is clamped on the inner peripheral surface of one end of the hollow body 12 in the base body 1, as shown in Figure 3 As shown in the combined cross-sectional view, the male end cylinder 2 has a through hole 22 inside the male end cylinder 2, which is used to accommodate the connecting terminal 13, and the outer peripheral surface of the other end of the male end cylinder 2 has a The external thread 23 is used for screwing the female end connector 200, as shown in the schematic sectional view of the operation in Fig. The position of the female end joint 200 connected; and a fixed seat 3 is connected to the male end cylinder 2, and the fixed seat 3 has a through groove 31, and the through groove 31 runs through the two ends of the fixed seat 3, To accommodate the male end cylinder 2 and expose it, there is a fixing hole 32 at the top of the through groove 31, the fixing hole 32 runs through both ends of the fixing seat 3, and the two sides of the through groove 31 A fixing hole 33 is respectively provided, and these fixing holes 33 also run through the two ends of the fixing seat 3, and then a plurality of clamping arms 34 are provided on the other end surface of the fixing seat 3 connecting the male end cylinder 2, which are used for Clamp the seat body 1 to fix the two relative positions; then set a guide assembly 4 on the male end cylinder 2, wherein in this embodiment, the guide assembly 4 is made of a metal material to form an elastic structure, Like the appearance of the spring shown in this icon, the two ends of the lead assembly 4 are respectively extended with a lead end 41 and a conductive end 42, wherein the lead end 41 is inserted into the fixing hole 32 for connecting with the lead end 41. The seat body 1 contacts and generates an electrical connection, and the conductive end 42 is directly electrically connected to the circuit board 100; finally, an insulating seat 5 is sleeved on the outer peripheral surface of the male end cylinder 2 and has a moving effect, the The insulating seat 5 is sheathed on the male end cylinder 2 and then abuts against the lead assembly 4. In this embodiment, the insulating seat 5 has a receiving groove 51, which is set on the lead assembly 4. On one end, a plurality of fixed arms 52 are extended outward on both sides of the accommodating groove 51, and these fixed arms 52 are respectively installed in the fixed holes 33 to fix their positions and connect the guide assembly 4 It is sandwiched therein; its combined perspective view is shown in Figure 2. the

Please refer to Fig. 4, which is a schematic sectional view of the operation of the present utility model. As shown in the figure, the coaxial connector of the present invention is arranged on a circuit board 100, and is fixed on it by a plurality of pins 11 of the base body 1, so that the conductive connection between the connecting terminal 13 and the lead assembly 4 The terminal 42 is electrically connected to the circuit board 100. At this time, when the male terminal cylinder 2 is not electrically connected to the external device, the circuit board 100 it is connected to transmits the signal in other ways; After the end cylinder 2 is screwed to a female end connector 200, and its position is positioned by the positioning groove 24, the coaxial line 201 inside the female end connector 200 is electrically connected to the connecting terminal 13, and the female end When the connector 200 is screwed into the positioning position, it simultaneously presses the insulating seat 5 and moves toward the seat body 1, and the insulating seat 5 also presses the lead assembly 4 until the female end connector 200 is positioned, just Make the lead end 41 of the extruded lead assembly 4 directly contact the seat body 1, as shown in the schematic sectional view of the operation in FIG. In the on-state, a substantial signal switching is generated, so that the signal is transmitted outwards through the connecting terminal 13, thereby, utilizing the configuration relationship between the utility model and the circuit board 100, the cost of external wiring materials can be saved, and the cost of external wiring materials can also be achieved. Save wiring space and maintenance costs. the

Please refer to FIG. 6 , which is a structural sectional view of another embodiment of the present utility model. As shown in the figure, the base body 1 of the connector is a tail-joint type connector type, wherein the base body 1 extends outwards on the other board surface relative to the male end cylinder 2. The fixed column 15 is provided with a conductive component 16 in the fixed column 15. One end of the conductive component 16 is inserted in the through hole 22, and the other end of the conductive component 16 is connected to the connecting terminal 13 and forms electrical conduction. This type is matched with the lead assembly 4 to perform the function of signal switching. the

However, the above-mentioned implementation mode is a preferred implementation example, and should not limit the implementation scope of the utility model. If the equivalent changes or modifications made according to the patent scope of the utility model and the content of the specification, all should belong to the utility model. The scope of the new patents is as follows. the

The terms corresponding to the reference signs are respectively

Seat 1

Pin 11 Hollow cavity 12

Connecting terminal 13 Fixed slot 14

Fixing column 15 Conductive component 16

Male cylinder 2

Connecting end 21 Perforation 22

External thread 23 Positioning groove 24

Fixing seat 3

Groove 31 Fixed hole 32

Fixing hole 33 clamp arm 34

Lead assembly 4

Conducting end 41 Conducting end 42

Insulation seat 5

Accommodating slot 51 Fixed arm 52

circuit board 100

Female connector 200

Coaxial cable 201

Claims (11)

1. An insulated coaxial connector, comprising: The seat body is made of conductive material, and at least one pin is provided on the bottom end for plugging and fixing on a circuit board. There is a hollow cavity inside, and a connecting terminal is arranged in the hollow cavity. is electrically connected to the circuit board; A male terminal column is connected to the seat and communicated with the hollow cavity for accommodating the connection terminal therein; A fixing base, one plate surface is provided with a through groove, which runs through the fixing base, and the through groove is used to sheath the male end cylinder, so that the male end cylinder is exposed after passing through the through groove, A fixing hole is provided at the top of the through groove, which runs through the fixing seat; A conductive component, which is a metal elastic body, is used to be sleeved on the male end cylinder. The two ends of the conductive component have a conductive end and a conductive end respectively, and the conductive end is directly electrically connected. on the circuit board, with the lead terminal passing through the fixing hole; and An insulating seat is sleeved on the male end cylinder and has a moving function, and abuts against the lead assembly; When a female end connector is correspondingly connected to the male end cylinder, the female end connector just pushes the insulating seat to move, and pushes the lead assembly to compress, so that the lead end contacts the seat body to form an electrical connection. Conduction, in order to achieve the role of signal switching. 2. The insulated coaxial connector as claimed in claim 1, wherein a fixing groove is further provided inside the base body for fixing the position of the connecting terminal. 3. The insulated coaxial connector as claimed in claim 1, wherein one end of the male-end cylinder further has a connecting end for clamping on the inner peripheral surface of one end of the hollow body in the base body. 4. The insulated coaxial connector as claimed in claim 1, wherein the inside of the male cylinder has a through hole penetrating through the inside of the male cylinder for accommodating the connecting terminal. 5 . The insulated coaxial connector as claimed in claim 1 , wherein the outer peripheral surface of the other end of the male end cylinder is provided with an external thread for screwing the female end connector. 5 . 6 . The insulated coaxial connector as claimed in claim 1 , wherein a fixing hole is respectively provided at two sides of the through slot, and the fixing holes also pass through both ends of the fixing seat. 7 . 7. The insulated coaxial connector as claimed in claim 1, wherein a plurality of clamping arms are provided on the other end surface of the fixed base connected to the male end cylinder, which are used to clamp the base to fix two opposite Location. 8 . The insulated coaxial connector as claimed in claim 1 , wherein a positioning groove is provided at the front end of the other end of the male-end cylinder for positioning the position of the revolving female-end connector. 9. The insulated coaxial connector as claimed in claim 6, wherein the insulating seat has a receiving groove, which is sleeved on one end of the conductive component. 10. The insulated coaxial connector as claimed in claim 9, wherein a plurality of fixing arms are extended outwards on both sides of the receiving groove, and the fixing arms are respectively installed in the fixing holes for fixing it. position, and clamp the lead assembly in it. 11. The insulated coaxial connector as claimed in claim 1, wherein on the other board of the seat body relative to the male end cylinder, there is a fixed column extending outward, and a fixed column is arranged inside the fixed column. A conductive component, one end of the conductive component is passed through the through hole.

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