CN219659011U

CN219659011U - Connector assembly structure

Info

Publication number: CN219659011U
Application number: CN202320869019.4U
Authority: CN
Inventors: 周秋生; 胡宗云; 陈林鹏
Original assignee: Shenzhen Jinshengmai Industrial Co ltd
Current assignee: Shenzhen Jinshengmai Industrial Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-09-08
Anticipated expiration: 2033-04-18

Abstract

The utility model relates to the technical field of connector assembly and discloses a connector assembly structure, which comprises a PCB and a metal frame, wherein the metal frame comprises a first side plate and a second side plate, positioning blocks are welded on the periphery of the top of the PCB respectively, an open slot is formed in one side of each positioning block, and an internal threaded hole is formed in the inner wall of each open slot in a penetrating manner; according to the utility model, the bottom of the metal frame can be quickly inserted into the inner walls of the four groups of positioning blocks, the four groups of fixing screws are respectively screwed into the internal threaded holes, and the fastening connection condition of the fixing screws and the through holes can be checked through the open slots, so that the metal frame can be firmly connected with the positioning blocks on the PCB, the situation that an assembly worker can correspondingly insert pins with different straight lines and mounting holes one by one is realized, the operation and the assembly of the worker are convenient, meanwhile, the surface of the PCB is not required to be provided with corresponding accurate holes, and the PCB is prevented from being easily damaged when the pins are inserted and secondarily dismounted and the holes on the surface of the PCB are excessively hard.

Description

Connector assembly structure

Technical Field

The utility model relates to the technical field of connector assembly, in particular to a connector assembly structure.

Background

Connectors, also called connectors, are commonly referred to in the country as connectors and sockets, and refer to electrical connectors, i.e. devices that connect two active devices, that transmit electrical current or signals, and that are capable of transmitting messages or electrical current through contact between a male end and a female end, also called connectors.

The utility model discloses a chinese patent publication No. CN216958565U, an assembly structure of high-speed connector and PCB board, including metal frame and PCB board, be equipped with the mounting hole on the PCB board, the bottom of metal frame is equipped with the grafting foot of bending, the grafting foot includes the perpendicular horizontal part and the vertical portion that form through bending, the both sides of vertical portion are equipped with leading-in inclined plane, vertical portion inserts in the mounting hole, the horizontal part laminating is in on the PCB board, the bottom laminating of metal frame is in on the PCB board. The beneficial effects of the utility model are as follows: the vertical parts of the plug pins are inserted into the mounting holes through additionally arranging the bent plug pins, so that the assembly of the high-speed connector and the PCB is realized, the guide-in inclined planes are arranged on the two sides of the vertical parts, the mounting of the plug pins is facilitated, the bottoms of the horizontal parts and the metal frame are attached to the PCB, and the assembly firmness of the metal frame is improved;

through the assembly discovery to this connector, it is fixed with the mounting hole grafting on the PCB board to peg graft through the three sets of grafting feet of metal frame bottom both sides difference in this connector, first of all, three sets of grafting feet on the different straight lines of metal frame bottom both sides are when with installation Kong Duicha, very high to the requirement of installation aperture precision, during the grafting, need to peg graft foot and every group mounting hole position one-to-one to both sides, just can realize inserting, be inconvenient for the equipment to, need set up the aperture on the PCB board, during inserting and secondary dismouting, damage the PCB board easily.

Disclosure of Invention

The utility model aims to provide a connector assembly structure, which solves the problems that the existing PCB and a metal frame are inconvenient to operate, each group of pins are inconvenient to correspond to jacks completely, and the PCB is easy to damage during opposite insertion and secondary disassembly.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a connector assembly structure, includes PCB board, metal frame, the metal frame includes first curb plate, second curb plate, the locating piece has been welded respectively around the PCB board top, the open slot has been seted up to locating piece one side, the internal thread hole has been run through in the open slot inner wall, through screw demountable installation has the fixed screw in the internal thread hole inner wall, first curb plate with the through-hole has been seted up respectively to the peripheral both sides of second curb plate.

Preferably, the first side plate is adjacent to a side surface of the second side plate, and the second side plate is adjacent to a side surface of the first side plate, and slots are formed in the side surface of the second side plate.

Preferably, the insert blocks are in one-to-one correspondence and are clamped in the inner wall of the slot, and the insert blocks and the slot are of dovetail structures.

Preferably, each group of positioning blocks has two groups of parallel block structures, and the inner wall space of each group of positioning blocks is larger than the thickness of the metal frame.

Preferably, the height of the fixing screw is matched with the height of the through hole, and the through hole and the edges of two sides of the inner wall of the internal threaded hole are all arranged through chamfering.

Preferably, the other end of the fixing screw penetrates through the inner wall of the internal threaded hole and extends to the through hole, and compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the bottom of the metal frame can be quickly inserted into the inner walls of the four groups of positioning blocks, the four groups of fixing screws are respectively screwed into the internal threaded holes, so that the metal frame can be firmly connected with the positioning blocks on the PCB, the fastening connection condition of the fixing screws and the through holes can be checked through the open grooves, the situation that the assembly worker can correspondingly insert pins with different straight lines and mounting holes one by one is realized, the operation and the assembly of the worker are convenient, meanwhile, the surface of the PCB is not required to be provided with corresponding accurate holes, the PCB is prevented from being damaged easily when the pins are inserted and secondarily dismounted and the holes on the surface of the PCB are excessively hard, the problems that the traditional PCB and the metal frame mounting mode are inconvenient to operate, each group of pins are inconvenient to completely correspond to the jacks, and the PCB is damaged easily when the pins are inserted and secondarily dismounted are solved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a metal frame structure according to the present utility model;

FIG. 3 is a schematic view of a partial enlarged structure at A in FIG. 1;

fig. 4 is a schematic view of a partial enlarged structure at B in fig. 2.

In the figure: 1. a PCB board; 2. a metal frame; 3. inserting blocks; 4. a slot; 5. a positioning block; 6. an open slot; 7. a set screw; 8. an internal threaded hole; 9. a through hole; 201. a first side plate; 202. and a second side plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown.

Referring to fig. 1-4, the present utility model provides a technical solution: the connector assembling structure comprises a PCB (printed circuit board) 1 and a metal frame 2, wherein the metal frame 2 comprises a first side plate 201 and a second side plate 202, and positioning blocks 5 are welded on the periphery of the top of the PCB 1 respectively;

an open slot 6 is formed in one side of the positioning block 5, an internal threaded hole 8 is formed in the inner wall of the open slot 6 in a penetrating manner, a fixing screw 7 is detachably arranged in the inner wall of the internal threaded hole 8 through threads, and through holes 9 are formed in two sides of the peripheries of the first side plate 201 and the second side plate 202 respectively;

the metal frame 2 is formed by two groups of U-shaped side plates, the first side plate 201 and the second side plate 202 are fixedly inserted in a dovetail inserting block 3 and slot 4 mode, and when the metal frame 2 is transported, the metal frame 2 can be disassembled and assembled through the two groups of side plates, so that the occupied area of the metal frame 2 during transportation is reduced;

the metal frame 2 bottom can peg graft fast in four group's locating piece 5 inner walls, twist into internal thread hole 8 respectively with four group's fixed screw 7 in for metal frame 2 can be connected with locating piece 5 firm on the PCB board 1, accessible open slot 6 looks over fixed screw 7 and through-hole 9 screw thread fastening connection condition, the assembly workman need not to peg in different straight lines behind with the mounting hole one by one just can correspond the grafting, the workman's operation assembly of being convenient for need not simultaneously to set up corresponding accurate hole to PCB board 1 surface, prevent when pegging graft and secondary dismouting to PCB board 1 surface hole excessively, damage PCB board 1 easily.

Wherein, equidistant integrated into one piece of first curb plate 201 is close to a side of second curb plate 202 has inserted block 3, and the equidistant slot 4 of having seted up of a side of second curb plate 202 is close to first curb plate 201, and 3 one-to-one joint of inserted block are in the slot 4 inner wall, and inserted block 3 and slot 4 are the dovetailed structure, when transporting metal frame 2, accessible two sets of curb plates dismouting reduces the area occupied by metal frame 2 when transporting.

Each group of positioning blocks 5 are of two groups of parallel block structures, the inner wall distance of each group of positioning blocks 5 is larger than the thickness of the metal frame 2, and the bottom of the metal frame 2 can be quickly inserted into gaps in the inner walls of the four groups of positioning blocks 5, so that the operation and the assembly of workers are facilitated.

Wherein, the fixed screw 7 height and through-hole 9 high assorted, through-hole 9 and internal thread hole 8 inner wall both sides edge all pass through the chamfer setting, the fixed screw 7 other end runs through internal thread hole 8 inner wall and extends to in the through-hole 9, assembly workman accessible open slot 6 looks over fixed screw 7 and through-hole 9 screw thread fastening connection condition for metal rack 2 can be firmly connected with locating piece 5 on the PCB board 1, need not to follow with the pin of different straight lines and mounting hole one by one, just can correspond pegging graft, the workman's operation assembly of being convenient for, simultaneously, improved PCB board 1 and metal rack 2 connection stability.

Working principle: when the connector is assembled, the four groups of positioning blocks 5 are welded on the surface of the PCB 1 to be used for positioning the position of the metal frame 2, then, the bottom of the metal frame 2 can be quickly inserted into the inner walls of the four groups of positioning blocks 5, and the four groups of fixing screws 7 are screwed into the internal threaded holes 8 respectively, so that the metal frame 2 can be firmly connected with the positioning blocks 5 on the PCB 1, the condition of screw fastening connection between the fixing screws 7 and the through holes 9 can be checked through the open slots 6, the situation that the assembling workers can correspondingly insert pins with the mounting holes in different straight lines is not needed, the operation and the assembly of the workers are convenient, meanwhile, the corresponding accurate holes are not needed to be formed in the surface of the PCB 1, and the PCB 1 is prevented from being damaged easily when the pins are inserted and disassembled for the second time and the surface holes of the PCB 1 are excessively hard.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes and modifications may be made therein without departing from the principles of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a connector assembly structure, includes PCB board (1), metal frame (2), its characterized in that: the metal frame (2) comprises a first side plate (201) and a second side plate (202), positioning blocks (5) are welded on the periphery of the top of the PCB (1), an opening groove (6) is formed in one side of each positioning block (5), an inner threaded hole (8) is formed in the inner wall of each opening groove (6) in a penetrating mode, fixing screws (7) are detachably arranged in the inner wall of each inner threaded hole (8) through threads, and through holes (9) are formed in the two sides of the periphery of the first side plate (201) and the two sides of the periphery of the second side plate (202) respectively.

2. A connector assembly structure according to claim 1, wherein: the first side plate (201) is close to a side surface of the second side plate (202) and is provided with inserting blocks (3) in an equidistant integrated mode, and the second side plate (202) is close to a side surface of the first side plate (201) and is provided with inserting grooves (4) in an equidistant mode.

3. A connector assembly structure according to claim 2, wherein: the inserting blocks (3) are in one-to-one correspondence clamped connection with the inner walls of the slots (4), and the inserting blocks (3) and the slots (4) are of dovetail structures.

4. A connector assembly structure according to claim 3, wherein: each group of positioning blocks (5) is of two groups of parallel block structures, and the inner wall space of each group of positioning blocks (5) is larger than the thickness of the metal frame (2).

5. A connector assembly structure according to claim 4, wherein: the height of the fixing screw (7) is matched with the height of the through hole (9), and the through hole (9) and the edges of the two sides of the inner wall of the internal threaded hole (8) are all arranged through chamfering.

6. A connector assembly structure according to claim 5, wherein: the other end of the fixing screw (7) penetrates through the inner wall of the internal threaded hole (8) and extends into the through hole (9).