CN210779325U

CN210779325U - Electronic machinery port fixing device

Info

Publication number: CN210779325U
Application number: CN201921696239.1U
Authority: CN
Inventors: 曹伟
Original assignee: Nantong Weiyi Electromechanical Co Ltd
Current assignee: Nantong Weiyi Electromechanical Co Ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-16
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses an electronic machinery port fixing device, including circuit board and the connection port of setting in circuit board upper end, the upper end of connection port offsets there is the fixed plate, the rotary trough that two symmetries set up is seted up to the upper end of fixed plate, two the inner wall of rotary trough all rotates through the bearing and is connected with the commentaries on classics piece, two the upper end of commentaries on classics piece all is equipped with the stop gear who is used for compressing tightly the fixed plate, stop gear is including offering the tensile groove in commentaries on classics piece upper end, the interior bottom welding in tensile groove has a plurality of spacing springs. In this device, offset bottom the circuit board through the baffle for the fixed plate is inseparable with the laminating of circuit board upper end under spacing spring's elasticity effect, and then makes connection port be in stable condition under the restriction of fixed plate, and installation and the dismantlement process through the fixed plate only need can press through rotating the commentaries on classics piece and draw the piece can easily realize whole fixed mounting process convenient and fast.

Description

Electronic machinery port fixing device

Technical Field

The utility model relates to an electronic machine technical field especially relates to an electronic machine port fixing device.

Background

Most of electronic mechanical ports in the market at present are composed of a plastic shell, contact pins on a PCB and plastic positioning hooks, and fixing devices arranged at the electronic mechanical ports can fix the ports well, so that loosening and falling of the electronic mechanical ports caused by repeated use or accidental damage and the like are avoided. The existing fixing device is mostly fastened through bolts in the actual use process, so that the whole installation process needs using tools and needs certain operation space, the whole installation process is relatively complicated and inconvenient, and the impact force caused by the plug-in process of the connector cannot play a role in buffering, so that the port damage is relatively short in service life.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of inconvenient dismouting that exists among the prior art, and the electronic machine port fixing device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electronic machinery port fixing device, includes the circuit board and sets up the connection port in the circuit board upper end, the upper end of connection port offsets there is the fixed plate, the rotary trough that two symmetries set up, two are seted up to the upper end of fixed plate the inner wall of rotary trough all rotates through the bearing and is connected with the commentaries on classics piece, two the upper end of commentaries on classics piece all is equipped with the stop gear who is used for compressing tightly the fixed plate.

Preferably, stop gear is including offering in the tensile groove of commentaries on classics piece upper end, the welding of the interior bottom in tensile groove has a plurality of spacing springs, and is a plurality of the common welding of the upper end of spacing spring has the piece of drawing.

Preferably, the bottom of the pull block is welded with a connecting rod, and one end of the connecting rod, which is far away from the pull block, is welded with a baffle.

Preferably, the upper end of circuit board runs through and sets up the slot of two symmetry settings, two the connecting rod runs through sliding connection with two slot inner walls respectively, two the upper end of baffle all offsets with the bottom of circuit board.

Preferably, the slot is a rectangular slot, the baffle is in a rectangular plate shape, and the length and the width of the baffle are equal to those of the slot.

Preferably, two stoppers are symmetrically welded at the upper end of the connecting port, cushion pads are glued on the side, close to each other, of the two stoppers, and the side, close to each other, of the two cushion pads is respectively abutted against the two sides of the fixing plate.

Compared with the prior art, the utility model has the advantages of:

1. in this device, offset bottom the circuit board through the baffle for the fixed plate is inseparable with the laminating of circuit board upper end under spacing spring's elasticity effect, and then makes connection port be in stable condition under the restriction of fixed plate, and installation and the dismantlement process through the fixed plate only need can press through rotating the commentaries on classics piece and draw the piece can easily realize whole fixed mounting process convenient and fast.

2. In this device, through the counterbalance of blotter and fixed plate on the dog for external joint will not use the junction of connection port and circuit board under the effect of pulling out the in-process of inserting to connection port, avoids connection port atress not hard up, makes connection port's life promote.

Drawings

Fig. 1 is a schematic structural view of an electronic mechanical port fixing device provided by the present invention.

Fig. 2 is a schematic top view of the electronic mechanical port fixing device according to the present invention.

In the figure: the device comprises a circuit board 1, a connecting port 2, a fixing plate 3, a rotary groove 4, a rotary block 5, a stretching groove 6, a limiting spring 7, a pulling block 8, a connecting rod 9, a slot 10, a baffle plate 11, a stop block 12 and a cushion pad 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an electronic mechanical port fixing device comprises a circuit board 1 and a connecting port 2 arranged at the upper end of the circuit board 1, wherein the upper end of the connecting port 2 is abutted to a fixing plate 3, two symmetrically arranged rotating grooves 4 are formed in the upper end of the fixing plate 3, the inner walls of the two rotating grooves 4 are rotatably connected with rotating blocks 5 through bearings, and limiting mechanisms used for compressing the fixing plate 3 are arranged at the upper ends of the two rotating blocks 5.

Stop gear is including offering in the tensile groove 6 of commentaries on classics piece 5 upper end, the interior bottom welding of tensile groove 6 has a plurality of spacing springs 7, the common welding in upper end of a plurality of spacing springs 7 has and draws piece 8, the bottom welding that draws piece 8 has connecting rod 9, connecting rod 9 is kept away from the one end welding that draws piece 8 and has baffle 11, the slot 10 of setting up two symmetries is run through to the upper end of circuit board 1, two connecting rods 9 run through sliding connection with two slot 10 inner walls respectively, the upper end of two baffle 11 all offsets with the bottom of circuit board 1.

The slot 10 is the rectangular channel, and baffle 11 is the rectangular plate shape, and the length and width of baffle 11 equals with the length and width of slot 10, and baffle 11 can be smooth when the position coincidence of slot 10 and baffle 11 passes through slot 10, and baffle 11 will offset and can't pass slot 10 with the bottom of circuit board 1 when baffle 11 misplaces with slot 10 for fixed plate 3 is realized fixing to connection port 2 by spacing and the laminating of circuit board 1.

Two dog 12 of upper end symmetrical welding of connection port 2, one side that two dog are close to each other all is glued there is blotter 13, one side that two blotter 13 are close to each other offsets with the both sides of fixed plate 3 respectively, if excessively impel when external joint inserts, it is low mutually with fixed plate 3 to make blotter 13 on the dog 12 of front end, make connection port 2 can not transmit the thrust that receives to connection port 2 and the junction of circuit board 1 under the blocking effect of fixed plate 3, but by the spacing offset of fixed plate 3, and then guaranteed the connection stability between connection port 2 and the circuit board 1, improve connection port 2's life, same can effectively avoid connection port 2's excessive displacement when external joint extracts, improve connection port 2's life.

When the connection port 2 is fixed, firstly, the fixing plate 3 is placed at the upper end of the connection port 2, and the fixing plate 3 is positioned at the middle position of the two stop blocks 12, so that the two stop blocks 12 are abutted against the two cushion pads 13, the fixed plate 3 is positioned and installed, then the rotating block 5 is rotated to drive the connecting rod 9 and the baffle plate 11 to rotate, so that the baffle plate 11 is superposed with the slot 10, the pulling block 8 is pushed by force to compress the limiting spring 7 and move towards the inside of the stretching slot 6, so that the pulling block 8 pushes the baffle plate 11 to pass through the slot 10, then the rotating block 5 is rotated to drive the pulling block 8 to rotate along with the pulling block, so that the dislocation is formed between the baffle plate 11 and the slot 10, so that the baffle plate 11 is abutted against the bottom of the circuit board 1 under the elastic force of the limiting spring 7, the same fixing plate 3 is tightly attached to the circuit board 1 under the elastic force of the limiting, the connecting port 2 can not be shaken randomly, and the fixing of the connecting port 2 is realized;

through rotating 5 and making baffle 11 and slot 10 coincidence can realize breaking away from of baffle 11 and circuit board 1 of commentaries on classics piece, and then make fixed plate 3 and circuit board 1's separation, realize convenient dismouting, and spacing through two dog 12 in front and back for external joint can not lead to the fact excessive impact to connection port 2 pulling out the in-process of inserting, and then promotes connection port 2's life.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electronic machinery port fixing device, includes circuit board (1) and connection port (2) of setting in circuit board (1) upper end, its characterized in that, the upper end of connection port (2) offsets there is fixed plate (3), rotary groove (4) that two symmetries set up are seted up to the upper end of fixed plate (3), two the inner wall of rotary groove (4) all rotates through the bearing and is connected with commentaries on classics piece (5), two the upper end of commentaries on classics piece (5) all is equipped with the stop gear who is used for compressing tightly fixed plate (3).

2. The electronic mechanical port fixing device as claimed in claim 1, wherein the limiting mechanism comprises a stretching groove (6) formed in the upper end of the rotating block (5), a plurality of limiting springs (7) are welded to the inner bottom of the stretching groove (6), and a pulling block (8) is welded to the upper ends of the limiting springs (7) together.

3. The electromechanical port fixation device according to claim 2, wherein a connecting rod (9) is welded to the bottom of the pull block (8), and a baffle (11) is welded to an end of the connecting rod (9) away from the pull block (8).

4. The fixing device for the port of the electronic machine according to claim 3, wherein two slots (10) symmetrically arranged are formed through the upper end of the circuit board (1), the two connecting rods (9) are respectively connected with the inner walls of the two slots (10) in a sliding manner, and the upper ends of the two baffles (11) are abutted against the bottom of the circuit board (1).

5. The port fixture according to claim 4, wherein the slot (10) is a rectangular slot, the baffle (11) is rectangular plate-shaped, and the width and length of the baffle (11) are equal to the width and length of the slot (10).

6. The electromechanical port fixation device as claimed in claim 1, wherein two stoppers (12) are symmetrically welded to the upper end of the connection port (2), and a buffer pad (13) is glued to the side of the stoppers close to each other, and the side of the buffer pads (13) close to each other abuts against the two sides of the fixation plate (3).