CN201608291U

CN201608291U - Electronic counting controller using USB type plugs and sockets for electronic connection

Info

Publication number: CN201608291U
Application number: CN2009201999440U
Authority: CN
Inventors: 黄基民
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-11-16
Filing date: 2009-11-16
Publication date: 2010-10-13
Anticipated expiration: 2019-11-16

Abstract

The utility model discloses an electronic counting controller using USB type plugs and sockets for electronic connection, comprising a counting controller housing back board as well as USB type plugs and USB type sockets which are fixed on a circuit board. Two USB type sockets with different shapes are arranged in an opening of the back board, wherein the A type (flat type) socket is used for power supply and control output, the B type (square type) socket is used for sensor input, and vice versa. The A type socket and the B type socket are respectively installed on the circuit board in the counter housing back board, an A type socket current guiding cover board and a B type socket current guiding cover board are respectively arranged above the outer side of a housing opening, and support boards are respectively arranged below the outer side. The A type socket and the B type socket are respectively installed in installation holes of the counter housing back board, are fixed on the circuit boards and are sealed by soldering, metal housings at the front ends of the USB plugs are inserted in the USB sockets, and conductive electrodes are arranged in the metal housings and are in butt joint with electrodes in the sockets. The plugs and lead wires thereof are in injecting moulding by insulating plastics without waterproofing and sealing performance, and the current guiding cover boards and the support boards can also be connected to form an enclosure frame. The utility model is applicable to the electronic counting controller.

Description

The electronic counting controller that is electrically connected with USB type plugs and sockets

Technical field

The electronic counting controller that is electrically connected with USB type plugs and sockets that the utility model relates to that a kind of USB of employing type plugs and sockets replaces that aviation plug socket mode passes in and out that line is electrically connected.

Background technology

At present, the power supply of electronic counting controller, transducer input and control output adopt patch bay or aviation plug socket to connect usually.It is wide that the wiring posture connects voltage range, uses extensively, but make mistakes easily when mounting or dismounting are changed, and the trouble that seems also is difficult for miniaturization, is used in the high pressure occasion more; The aviation plug receptacle accepts is changed convenient, be difficult for makeing mistakes, but the technique for fixing of socket and instrument main frame requires high, otherwise easily loosening rotation and influence reliability, the elasticity of the plastic wire that is used to connect and external diameter inconsistent is difficult to avoid line to be turned round after clamping between plug and line to draw rotate and causes that welding ends ruptures, short, bigger crack is met and is also infiltrated fluid easily between aviation plug shell and lead-in wire, cause electric leakage, the contact bad, in some application scenarios, reliability is bad.Be electrically connected with two pairs of aviation plug sockets as the counter controller that is used for the chain assembling at present always, one pair is used to provide probe power and count signal input, another pair provides the output of counter works power supply and control signal, with three cores with four-core distinguishes in order to avoid wrong plug.Use in such industry spot, its drawback is fairly obvious: the one, and greasy dirt infiltrates contact pin and causes contact bad easily, the 2nd, the overcoat of the RVV of joining with plug is moulded skin and is skidded off from clamping easily, cause internal core wire to rotate and the sealing-off short, the 3rd, stressed the becoming flexible easily of nutted receptacle accepts gone wrong itself and interior being electrically connected of machine.Four is that two pairs of aviation plug socket external shape are duplicate, only depends on how much distinguishing of inner core, and very easily wrong plug though can not insert fully, can cause the crooked influence of indivedual contact pins normally to use.

Summary of the invention

The purpose of this utility model is being electrically connected the shortcoming that exists at above-mentioned counter controller, provide a kind of connected mode to make installation more simple and reliable, patch conveniently, can invade connector block by anti-fluid, its line connecting part can not turned round and be drawn and the uncoupling short, in order to replace the electronic counting controller that is electrically connected with USB type plugs and sockets of aviation plug socket and patch bay connected mode.

In order to achieve the above object, the utility model is mainly realized by the following technical solutions.The utility model mainly is made up of counter controller shell and the circuit board be located in the shell, the back plate of shell is provided with installing hole, USB type plugs and sockets is fixed on the circuit board, be electrically connected requirement in order to distinguish difference, in the plate of back, be provided with two kinds of difform USB type connector assemblies, A type (platypelloid type) is done power supply and control output, and Type B (square) is done the transducer input, otherwise also can.

A type socket and Type B socket are installed in respectively in the installing hole of plate behind the counter shell, and socket outwardly.The top, the outside of installing hole has A type socket water conservancy diversion cover plate and Type B socket water conservancy diversion cover plate respectively, and the below has supporting plate respectively.A type socket and Type B socket are installed in respectively in the installing hole of plate behind the counter shell, are fixed on the circuit board, and use the scolding tin sealing, have avoided loosening.The front end metal shell of USB type plug inserts in the USB type socket, and conductive electrode is arranged in the metal shell, docks with electrode in the socket respectively.Plug and lead-in wire thereof are to use ambroin injection mo(u)lding, waterproof sealing.Greasy dirt does not have the possibility of intrusion herein, and its antitorque performance of drawing also will be got well far beyond aviation plug.The water conservancy diversion cover plate of setting up makes from top to bottom fluid can not arrive the metal shell position of plug, guarantees that electrode can not be subjected to the influence of greasy dirt again.

Supporting plate makes plug remain on level, otherwise has bigger downward-slopingly, comes off easily, influences the reliability of life-span and work.

The utility model compared with prior art has following tangible advantage and innovation.(1) USB socket is directly fixed and is welded on the circuit board, easy for installation, simple, firm, the welding of its plug and line and with the fastening back injection mo(u)lding of metal-back, waterproof sealing, well antitorque drawing and anti-greasy dirt ability arranged, totally can directly replace under the environment preferably.(2) set up a water conservancy diversion cover plate at plug insert division upper case, the width of cover plate is greater than the width of plug metal, its overhang should surpass the plug metal from the maximum distance of shell, screening rain cover on its effect resemble construction window, prevent to infiltrate the electric connector connecting portion by head metal shell seam, influence performance at the more workplace fluid of greasy dirt; It is (3) former that to be used for the USB plug line that computer data transmits thinner, the electronic counting controller is used in industry spot more, lead is thicker when the not high electric current of output control voltage is big, its bigger sagging naturally power can make the plug tail end have a down dip, head produces bigger upward pressure, influences connect-disconnect life and contact reliability.And the utility model has supporting plate respectively below the outside of installing hole A type socket, Type B socket, and its width is slightly less than the width of plug, is shelved on the supporting plate when making plug be subjected to the sagging power of lead, and fluid from top to bottom is obstructed at this.(4) this plugs and sockets has only 4 pairs of electrodes for every pair, the electric number of electrodes that need to connect 4-8 to the time, or the position that connects need be with two pairs must separate the time, each electrode electrical characteristic difference, adopt difform A type, Type B plugs and sockets to distinguish, avoid wrong plug.(5) when design socket installation site, make plug insert its metal shell position, back and do not expose or expose less tool housing; (6) water conservancy diversion cover plate and supporting plate also can link to each other to form and enclose frame, act ons identically, but the feel when plugging plug is slightly influential.

The utility model is applicable to the electronic counting controller.

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Description of drawings

Fig. 1 is that the USB type socket on the shell bonnet of the utility model overall structure counter controller is installed front schematic view.

Fig. 2 is that the utility model plug, socket connect the side diagrammatic sketch.

Embodiment

As shown in Figure 1, the utility model is mainly by being made up of counter controller shell and the circuit board 10 be located in the shell, the back plate 5 of shell is provided with installing hole 3,7, be provided with USB type socket 2,8 in the installing hole 3,7, and be fixed on the circuit board 10 plate 5 and be fixed on 2,8 compositions of USB type socket on the circuit board behind the counter controller shell.Two kinds of difform USB socket, A type (platypelloid type) are done power supply and control output, and Type B (square) is done the transducer input, otherwise also can.A type socket 2 and Type B socket 8 are installed in respectively in the installing hole 3 and 7 of plate 5 behind the counter shell, are fixed on the circuit board 10, and socket outwardly.Installing hole 3 and top, 7 the outside have A type socket water conservancy diversion cover plate 4 and Type B socket water conservancy diversion cover plate 6 respectively, and the below is provided with supporting plate 1 and 9 respectively.

As preferably, another embodiment of the present utility model is that the water conservancy diversion cover plate also can link to each other to form with supporting plate and encloses frame, acts on identical.

As shown in Figure 2, A type socket 2 and Type B socket 8 are fixed on above the circuit board 10 by the installing tache 11 of shell down either side, and with scolding tin 15 sealing, the front end metal shell 12 of USB type plug 13 inserts in the USB type socket 2,8, in the metal shell 12 conductive electrode is arranged, dock with electrode in the socket 2,8 respectively.USB type plug 13 and plug lead-in wire 14 thereof are to use ambroin injection mo(u)lding, waterproof sealing.Greasy dirt does not have the possibility of intrusion herein, and its antitorque performance of drawing also will be got well far beyond aviation plug.The water conservancy diversion cover plate of setting up 4,6 makes from top to bottom fluid can not arrive metal shell 12 positions of plug, guarantees that electrode can not be subjected to the influence of greasy dirt again.

Supporting plate 1 and 9 makes plug 13 remain on level, otherwise has bigger downward-slopingly, comes off easily, influences the reliability of life-span and work.

The utility model is applicable to the electronic counting controller.

Claims

1. electronic counting controller that is electrically connected with USB type plugs and sockets, formed by counter controller shell and the circuit board (10) be located in the shell, the back plate (5) of shell is provided with installing hole (3), (7), it is characterized in that in installing hole (3), (7), be provided with two kinds of difform USB type sockets, A type socket (2) and Type B socket (8), A type socket (2) and Type B socket (8) are installed in respectively in the installing hole (3) and (7) of plate (5) behind the counter shell, be fixed on the circuit board (10), socket outwardly.

2. the electronic counting controller that is electrically connected with USB type plugs and sockets according to claim 1, the top, the outside that it is characterized in that installing hole (3) and (7) has A type socket water conservancy diversion cover plate (4) and Type B socket water conservancy diversion cover plate (6) respectively, and the below is respectively equipped with supporting plate (1) and (9).