CN208970796U - A kind of electric mechanical port fixing device - Google Patents

Abstract

The utility model proposes a kind of electric mechanical port fixing devices, including the set casing outside electric mechanical port and M shape fixed frame is arranged in, the two sides of electric mechanical port are provided with connecting column, it is arranged symmetrically there are two fastener hole and corresponding with a connecting column respectively on M shape fixed frame, M shape fixed frame presses to electric mechanical port by the way that fastening spiral and bolt is arranged in fastener hole, and the bottom for fastening spiral is provided with the connection counterbore with connecting column cooperation and is provided with end face helical teeth on the two end face.The utility model connect that electric mechanical port is up and down, left and right movable amplitude to limit by M shape fixed frame with set casing, connecting column；Simultaneously, connecting column and fastening spiral use the cooperation of end face helical teeth to increase movable resistance, and M shape fixed frame itself further improves the stability of whole device in the form of triangle is fixed with circuit board, can effectively extend the service life of electric mechanical port.

Description

A kind of electric mechanical port fixing device

Technical field

The utility model belongs to technical field of electronic equipment more particularly to a kind of electric mechanical port fixing device.

Background technique

Electric mechanical port is all made of contact pin, the plastic cement positioning grab on plastic casing, pcb board.Contact pin is namely Function PIN foot, mainly for powering with other circuit boards or being electrically connected with other signals port, plastic casing be in order to Fixing plug pin and the carrier for facilitating it to connect with other electric mechanical ports, plastic cement positioning grab are for positioning electronic machinery The placing direction of port is deformed or shifts with plastic body shell when having the reeve of other electric mechanical ports is prevented Equal other problems.

The fixed form of existing electric mechanical port exists certain insufficient because itself only leans on two in stability A plastic cement positioning grab carrys out orientation and protects waving for port, when firmly excessive or plug number is excessive, modeling Glue positioning grab, which will be worn, to be failed or can directly be broken when serious, especially needs double swerve several in some cases Under, thus finally electronic product can be can not work normally further such that metal ferrule also follows fracture, effectively use Service life is shorter.

Utility model content

The utility model technical problem existing in terms of stability connection for above-mentioned electric mechanical port, proposes one Kind design is rationally, structure is simple, connective stability is good and a kind of longer electric mechanical port fixing device of service life.

In order to achieve the above object, the technical solution adopted in the utility model is a kind of electronics provided by the utility model Mechanical ports fix device, including set casing, the inside of the set casing are equipped with electric mechanical port, and the mechanical ports are set It sets on circuit boards, the shape of the set casing is spill and is respectively set that there are two connecting hole, the electronics in its two sides The two sides of mechanical ports are provided through the connecting column of connecting hole, and the outside of the set casing is symmetrical arranged to be fixed there are two M shape Frame, the M shape fixed frame include three turnings, are located on two turnings being same as on horizontal line in three turnings and are provided with fastening Hole is provided with fastening spiral in the fastener hole, and the bottom of the fastening spiral is provided with connection counterbore, the connection counterbore Intermeshing end face helical teeth is provided on end face and the end face of connecting column, the fastening spiral is provided centrally with through fastening The bolt of spiral and connecting column, in three turnings be provided with connecting plate on other two turnings being not arranged on the same straight line, Connecting stud is provided between the lower section and circuit board of the connecting plate, the both ends of the connecting stud are provided with screw thread.

Preferably, the M shape fixed frame include sequentially connected first folded plate of head and the tail, the second folded plate, third folded plate and 4th folded plate, first folded plate and the 4th folded plate are parallel and bend to electric mechanical port direction, second folded plate Intersect with third folded plate and is bent to the opposite direction where electric mechanical port.

Preferably, the bottom of first folded plate and the second folded plate is connect by screw with circuit board.

Preferably, being provided with heat sink strip hole at the top of the set casing.

Compared with prior art, it the advantages of the utility model and has the active effect that

A kind of electric mechanical port fixing device provided by the utility model, passes through M shape fixed frame and set casing, connecting column Electric mechanical port is up and down, left and right movable amplitude for connection limitation；Meanwhile connecting column and fastening spiral are using end face helical teeth Cooperation increases the movable resistance of electric mechanical port, and the form that M shape fixed frame itself uses triangle fixed with circuit board The stability of whole device is further improved, the service life of electric mechanical port can be effectively extended.The utility model is set Meter is rationally, structure is simple, is readily produced, and is suitble to large-scale promotion.

Detailed description of the invention

It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings Obtain other attached drawings.

Fig. 1 is a kind of axonometric drawing for electric mechanical port fixing device that embodiment provides；

Fig. 2 is a kind of cross-sectional view for electric mechanical port fixing device that embodiment provides；

The enlarged diagram of A structure in Fig. 2 that Fig. 3 provides for embodiment；

Fig. 4 is the structural schematic diagram for the fastening spiral that embodiment provides；

In above each figure, 1, circuit board；2, set casing；21, connecting hole；22, heat sink strip hole；3, electric mechanical port；31, Connecting column；4, M shape fixed frame；41, the first folded plate；42, the second folded plate；43, third folded plate；44, the 4th folded plate；45, fastener hole； 46, connecting plate；5, spiral is fastened；51, counterbore is connected；52, end face helical teeth；6, bolt；7, connecting stud.

Specific embodiment

It is with reference to the accompanying drawing and real in order to be more clearly understood that the above objects, features, and advantages of the utility model Example is applied to be described further the utility model.It should be noted that in the absence of conflict, embodiments herein and reality The feature applied in example can be combined with each other.For sake of convenience, hereafter such as there are "upper", "lower", "left", "right" printed words, only indicate It is consistent with the upper and lower, left and right direction of attached drawing itself, restriction effect is not played to structure.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other modes described herein are different from, therefore, the utility model is not limited to be described below The limitation of the specific embodiment of specification.

Embodiment, as shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of fixed dress in electric mechanical port provided by the utility model It sets, including set casing 2, the inside of set casing 2 is equipped with electric mechanical port 3, and mechanical ports 3 are arranged on the circuit card 1, fixed The shape of shell 2 is spill and is respectively set in its two sides there are two connecting hole 21 that the two sides of electric mechanical port 3, which are provided with, wears The connecting column 32 of connecting hole 21 is crossed, the outside of set casing 2 is symmetrical arranged there are two M shape fixed frame 4, and M shape fixed frame 4 includes three Turning is located in three turnings on two turnings being same as on horizontal line and is provided with fastener hole 45, is provided in fastener hole 45 tight Gu spiral 5, the bottom of fastening spiral 5 is provided with connection counterbore 51, connects and sets on the end face of counterbore 51 and the end face of connecting column 31 It is equipped with intermeshing end face helical teeth 52, fastening spiral 5 is provided centrally with the bolt 6 through fastening spiral 5 and connecting column 31, In three turnings be provided with connecting plate 46 on other two turnings being not arranged on the same straight line, the lower section of connecting plate 46 and electricity It is provided with connecting stud 7 between road plate 1, the both ends of connecting stud 7, which are provided with, to be respectively intended to connect with connecting plate and circuit board Screw thread.

In the present apparatus, set casing 2 covers electric mechanical port 3, and the M shape fixed frames 5 of two sides is by set casing 2 and electronics The position of mechanical ports 3 is fixed, and connecting column is by the fastener hole 45 on the connecting hole 21 and M shape fixed frame on set casing and fastens Spiral 5 connects, and fastening spiral 5 is linked together with connecting column 31 by bolt 6, in this case, floats downward on electric mechanical port 3 Dynamic and left and right, which is floated, all to be limited, and the end face helical teeth on connecting column 31 and on the end face of the connection counterbore 51 of fastening spiral 5 52 can effectively avoid the relative rotation between electric mechanical port and M shape fixed frame, guarantee electric mechanical port and circuit board The reliability of electric connection.

Further, in order to improve the stability of electric mechanical port, the M shape fixed frame 4 that the utility model is supplied to is wrapped Include sequentially connected first folded plate 41 of head and the tail, the second folded plate 42, third folded plate 43 and the 4th folded plate 44, wherein the first folded plate 41 It is parallel with the 4th folded plate 44 and bent to 3 direction of electric mechanical port, the second folded plate 42 and the intersection of third folded plate 3 and to electricity Opposite direction bending where sub- mechanical ports 3, meanwhile, the bottom of the first folded plate 41 and the second folded plate 42 passes through screw and circuit Plate 1 connects.In this way setting it is achieved that: firstly, bolt 6 can be by the first folded plate 41 and four fold during make-up Plate 44 increases contact area close to electric mechanical port 3；Secondly, three footing of M shape fixed frame 4 and circuit board realize triangle It is fixed, the overbending direction effect along with four folded plates is connect with circuit board by connecting stud especially among M shape fixed frame, Intermediate footing realizes that space triangular is fixed with other two footing, and in this case, the stability of whole device greatly improves, in turn Guarantee the efficient stable of electric mechanical port.

In order to promote to radiate between electric mechanical port and set casing, the top of set casing 2 provided by the utility model is set It is equipped with heat sink strip hole 22.It should be noted that set casing 2 provided by the utility model is easily installed using plastic casing and is largely given birth to Manufacture is produced, while M shape 4 structures of fixed frame are simple, easy to produce and cost is also relatively low.

The above descriptions are merely preferred embodiments of the present invention, is not to make other forms to the utility model Limitation, any person skilled in the art is changed or is modified as possibly also with the technology contents of the disclosure above equivalent The equivalent embodiment of variation is applied to other fields, but all without departing from the content of the technical scheme of the utility model, according to this reality With novel technical spirit any simple modification, equivalent variations and remodeling to the above embodiments, it is practical new to still fall within this The protection scope of type technical solution.

Claims (4)

1. a kind of electric mechanical port fixing device, including set casing, the inside of the set casing are equipped with electric mechanical port, The mechanical ports setting is on circuit boards, which is characterized in that the shape of the set casing is spill and distinguishes in its two sides There are two connecting hole, the two sides of the electric mechanical port to be provided through the connecting column of connecting hole for setting, the set casing Outside is symmetrical arranged there are two M shape fixed frame, and the M shape fixed frame includes three turnings, is located in three turnings and is same as level It is provided with fastener hole on two turnings on line, fastening spiral is provided in the fastener hole, the bottom of the fastening spiral is set It is equipped with connection counterbore, is provided with intermeshing end face helical teeth on the end face of the connection counterbore and the end face of connecting column, it is described Fastening spiral is provided centrally in the bolt for fastening spiral and connecting column, three turnings with other two not in same It is provided with connecting plate on turning on straight line, connecting stud, the company are provided between the lower section and circuit board of the connecting plate The both ends for connecing stud are provided with screw thread.

2. a kind of electric mechanical port fixing device according to claim 1, which is characterized in that the M shape fixed frame packet Sequentially connected first folded plate of head and the tail, the second folded plate, third folded plate and the 4th folded plate are included, first folded plate and the 4th folded plate are flat It row and is bent to electric mechanical port direction, second folded plate and the intersection of third folded plate and to where electric mechanical port Opposite direction bending.

3. a kind of electric mechanical port fixing device according to claim 2, which is characterized in that first folded plate and The bottom of two folded plates is connect by screw with circuit board.

4. a kind of electric mechanical port fixing device according to claim 3, which is characterized in that the top of the set casing It is provided with heat sink strip hole.