CN215816482U

CN215816482U - Welding-free printed circuit board connector with locally-replaceable edge

Info

Publication number: CN215816482U
Application number: CN202121970847.4U
Authority: CN
Inventors: 史祖荣
Original assignee: Zhenjiang Lanjian Electron Co ltd
Current assignee: Zhenjiang Lanjian Electron Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-11
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a welding-free printed circuit board connector with a partially replaceable edge, which belongs to the technical field of radio frequency connectors and comprises a flange connector, a first screw, a base, an insulator, a contact pin, a second screw, a gasket and a printed circuit board, wherein the flange connector is fixedly connected with the base through the first screw, the printed circuit board is fixed on the base through the second screw and the gasket, the base is provided with a mounting hole, the insulator is arranged in the mounting hole, the contact pin is inserted into the insulator and can be directly arranged on the printed circuit board without welding, the mounting stability is good, the looseness is not easy to occur, other types of flange connectors can be replaced according to needs even after the mounting is finished, and the expandability of equipment is greatly enhanced.

Description

Welding-free printed circuit board connector with locally-replaceable edge

Technical Field

The utility model belongs to the technical field of radio frequency connectors, and particularly relates to a welding-free printed circuit board connector with a locally replaceable edge.

Background

The transmission of electromagnetic wave needs the carrier, and common electromagnetic wave transmission structure has coaxial line and microstrip line, has avoided on can't avoiding being connected the coaxial line to the microstrip line in the use, and common connected mode is to be connected with the microstrip with the direct welding of radio frequency connector on the circuit board, and this kind of mounting means is firm, but is not convenient for maintain, change and test. Therefore, there is a need for a printed circuit board connector that is easy to install, remove and test.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

The object of the present invention is to solve the above drawbacks.

2. Technical scheme

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

the utility model discloses a welding-free printed circuit board connector with a partially replaceable edge, which comprises a flange connector, a first screw, a base, an insulator, a contact pin, a second screw, a gasket and a printed circuit board.

Preferably, the flange connector comprises a flange plate, a slotted jack and a boss, a through hole is formed in the flange plate, the boss is located at the center of the flange plate, the slotted jack is located at the center of the boss, and the contact pin penetrates through the insulator and the mounting hole to be embedded into the slotted jack on the flange connector.

Preferably, the base is provided with a connecting lug, and the printed circuit board is fixedly connected with the connecting lug.

Preferably, the upper end of the base is provided with a T-shaped connector, the connecting lug is fixed on the T-shaped connector, a sliding groove is formed in the T-shaped connector, a sliding block is arranged on the connecting lug, and the connecting lug slides in the sliding groove of the T-shaped connector through the sliding block.

Preferably, the extended surface of the board surface of the printed circuit board passes through the hole center of the mounting hole.

Preferably, the whole contact pin is in a stepped shaft shape, the head part is spherical, and the diameter of the tail part is slightly smaller than that of the front end.

Preferably, the insulator is cylindrical, and the insulator radially has an annular protrusion.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) the welding-free printed circuit board connector with the partially replaceable edge can be directly installed on a printed circuit board without welding, is good in installation stability and not easy to loosen, and other types of flange connectors can be replaced according to requirements even after installation is completed, so that the expandability of equipment is greatly enhanced.

(2) The welding-free printed circuit board connector with the partially replaceable edge can be matched and connected with printed circuit boards of different types and sizes.

Drawings

FIG. 1 is a schematic view of a solder free partially replaceable edge mounted printed circuit board connector of the present invention;

FIG. 2 is a schematic view of a solder-free partially replaceable edge-mountable printed circuit board connector flange according to the present invention;

FIG. 3 is a schematic view of a solder-free partially replaceable edge-mountable printed circuit board connector insulator of the present invention;

FIG. 4 is a schematic view of a solder free partially replaceable edge mounted printed circuit board connector T-connector of the present invention;

fig. 5 is a schematic view of a solder-free partially replaceable edge-mountable printed circuit board connector of the present invention.

The reference numerals in the schematic drawings illustrate:

1. a flange connector; 11. a flange plate; 111. a through hole; 12. slotting and inserting holes; 13. a boss; 2. a first screw; 3. a base; 31. mounting holes; 32. connecting lugs; 321. a slider; 33. a T-shaped connector; 331. a chute; 4. an insulator; 41. an annular projection; 5. inserting a pin; 6. a second screw; 7. a gasket; 8. a printed circuit board.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of providing a more thorough disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-5, the solder-free printed circuit board connector with partially replaceable edge of the embodiment includes a flange connector 1, a first screw 2, a base 3, an insulator 4, a pin 5, a second screw 6, a spacer 7 and a printed circuit board 8, the flange connector 1 is fixedly connected to the base 3 through the first screw 2, the printed circuit board 8 is fixed to the base 3 through the second screw 6 and the spacer 7, the base 3 is provided with a mounting hole 31, the insulator 4 is installed in the mounting hole 31, the pin 5 is inserted into the insulator 4, the flange connector 1 can be replaced as required, the flange connector can be directly installed on the printed circuit board 8 without welding, and the mounting stability is good and the flange connector is not easy to loosen, other types of flange connectors 1 can be replaced as needed even after the installation is completed, greatly enhancing the expandability of the device.

The flange connector 1 of this embodiment includes a flange plate 11, a slotted jack 12 and a boss 13, the flange plate is provided with a through hole 111, the boss 13 is located at the center of the flange plate 11, the slotted jack 12 is located at the center of the boss 13, the pin 5 penetrates through the insulator 4 and the mounting hole 31 to be embedded into the slotted jack 12 on the flange connector 1, and the pin 5 and the flange connector 1 form a passage.

Be equipped with engaging lug 32 on the base 3 of this embodiment, printed circuit board 8 and engaging lug 32 fixed connection are convenient for change the printed circuit board 8 of different specification models, wherein, no matter printed circuit board 8 is many thick enough.

The upper end of base 3 of this embodiment is equipped with T type connector 33, the engaging lug is fixed on T type connector, be equipped with spout 331 on T type connector 33, be equipped with slider 321 on the engaging lug 32, the engaging lug 32 slides in T type connector 33's spout 331 through slider 321, the structure of this design, can satisfy the great printed circuit board 8's of area installation, when printed circuit board 8's area is great, interval between the connecting hole on the printed circuit board 8 this moment is great, remove engaging lug 32 this moment, increase the interval between two engaging lugs 32, so that the cooperation installation printed circuit board 8.

The extended surface of the board surface of the printed circuit board 8 of the embodiment passes through the hole center of the mounting hole 31, and according to the designed structure, the tail end of the pin 5 positioned in the mounting hole 31 can be contacted with the printed circuit board 8 to form a passage, and the whole circuit is communicated by matching with the flange connector 1 in front.

The contact pin 5 of this embodiment is wholly stepped shaft-shaped, and the head is spherical, and the afterbody diameter slightly is less than the front end diameter.

Insulator 4 of this embodiment is cylindricly, and insulator 4 radially has annular bulge 41, and this design makes insulator 4 and mounting hole 31 interference fit, and the installation is stable difficult not hard up.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a local removable edge mounting printed circuit board connector of exempting from to weld which characterized in that: including flange connector (1), screw (2), base (3), insulator (4), contact pin (5), screw two (6), gasket (7) and printed circuit board (8), flange connector (1) passes through screw one (2) fixed connection with base (3), printed circuit board (8) are fixed on base (3) through screw two (6) and gasket (7), be equipped with mounting hole (31) on base (3), install in mounting hole (31) insulator (4), contact pin (5) insert in insulator (4).

2. A solderless partially replaceable edge mount printed circuit board connector as claimed in claim 1, wherein: flange joint ware (1) includes flange board (11), fluting jack (12) and boss (13), be equipped with through-hole (111) on the flange board, boss (13) are located the center department of flange board (11), fluting jack (12) are located the center of boss (13), contact pin (5) pass insulator (4) and mounting hole (31) imbed in fluting jack (12) on flange joint ware (1).

3. A solderless partially replaceable edge mount printed circuit board connector as claimed in claim 1, wherein: the base (3) is provided with a connecting lug (32), and the printed circuit board (8) is fixedly connected with the connecting lug (32).

4. A solderless partially replaceable edge mount printed circuit board connector as claimed in claim 3, wherein: the upper end of base (3) is equipped with T type connector (33), the engaging lug is fixed on T type connector, be equipped with spout (331) on T type connector (33), be equipped with slider (321) on engaging lug (32), engaging lug (32) slide in spout (331) of T type connector (33) through slider (321).

5. A solderless partially replaceable edge mount printed circuit board connector as claimed in claim 1, wherein: the extension surface of the board surface of the printed circuit board (8) penetrates through the hole center of the mounting hole (31).

6. A solderless partially replaceable edge mount printed circuit board connector as claimed in claim 1, wherein: the whole contact pin (5) is in a stepped shaft shape, the head part is spherical, and the diameter of the tail part is slightly smaller than that of the front end.

7. A solderless partially replaceable edge mount printed circuit board connector as claimed in claim 1, wherein: the insulator (4) is cylindrical, and the insulator (4) is provided with an annular bulge (41) in the radial direction.