CN113270752B

CN113270752B - I/O signal switching module

Info

Publication number: CN113270752B
Application number: CN202110420820.6A
Authority: CN
Inventors: 罗建祖
Original assignee: Shenzhen Chuangjiefeng Control Technology Co ltd
Current assignee: Shenzhen Chuangjiefeng Control Technology Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2022-09-13
Anticipated expiration: 2041-04-19
Also published as: CN113270752A

Abstract

The invention discloses a high-efficiency I/O signal switching module, and belongs to the technical field of signal switches. An efficient I/O signal switching module comprises a base, wherein the base is a cuboid with a hollow structure, a rectangular opening is formed in the top of the base, a cover body is detachably connected above the base, an annular step is connected to the inner wall of the base, a circuit board is connected to the top of the annular step, a fuse is connected to the outer wall of the circuit board, an output end connecting seat assembly is further connected to the outer wall of the top of the circuit board, a plug-in spring piece terminal assembly is connected in the output end connecting seat assembly in a plugging mode, matched arc-shaped grooves are formed between the base and the cover body in a chiseling mode, a signal line through hole is formed by the two arc-shaped grooves, and a full-sealed O-shaped ring is connected to the inner wall of the signal line through hole; the invention is convenient to save a large amount of manpower, is convenient to wire in a narrow installation place, can exert the maximum use of the plug-in function, and the fully-sealed O-shaped ring also greatly improves the protection grade of IP.

Description

I/O signal switching module

Technical Field

The invention relates to the technical field of signal adapters, in particular to an efficient I/O signal adapter module.

Background

The switching module provides signal transmission and protection for between sensor, solenoid valve and the control system, and it is applicable to all kinds of industry and engineering equipment, and at present, the switching module is the industry electronic product, generally adopts functional PCB board and can fix the installation base in the industry, and the function is single in its design, and simply switching signal, switching module's protection level is lower, when equipment breaks down, arouses the short circuit easily or does not switch on the phenomenon for the security of equipment is lower.

Chinese patent No. CN202021014763.9 in the prior art discloses an I/O signal switching module with high safety and stable operation, which includes: the electronic device comprises a base, a spring piece type phoenix terminal, a circuit board and a fuse, wherein the base is a cuboid with a hollow structure, a port is arranged at the front end of the base, the spring piece type phoenix terminal is detachably mounted in the port of the base, the circuit board is mounted on a step of the base and is used for input/output signal interactive transmission, the fuse is arranged in the circuit board, and if the information input into the circuit board is abnormal, the fuse performs fusing action according to the information, so that the safety of the device is improved; however, the switching module is small in size, inconvenient to wire and labor-wasting due to the requirement of the use place, and dust often enters the switching module to affect the stability of signal transmission of the switching equipment.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an efficient I/O signal switching module.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an efficient IO signal switching module, includes the base, the base sets up to hollow structure's cuboid, the top of base is equipped with rectangular opening, the top of base can be dismantled and is connected with the lid, base inner wall connection has cyclic annular step, the top of cyclic annular step is connected with the circuit board, circuit board outer wall connection has the fuse, the top outer wall of circuit board still is connected with output connection seat subassembly, it has the butt joint shell fragment terminal subassembly to peg graft in the output connection seat subassembly, it has matched with arc wall, two to cut between base and the lid the arc wall forms a signal line perforation, the perforated inner wall of signal line is connected with totally enclosed O shape circle.

Preferably, the bottom of the opposite-insertion spring piece terminal assembly is connected with an insertion piece, the outer wall of the insertion piece is connected with a guide strip, and the inner wall of the output end connecting seat assembly is provided with a guide groove matched with the guide strip.

Preferably, the opposite-insertion spring piece terminal assembly and the output end connecting seat assembly are respectively provided with two groups in the horizontal direction and the vertical direction, a plurality of transmission ports are formed in the outer wall of the opposite-insertion spring piece terminal assembly, and the output end connecting seat assembly is integrated by three groups.

Preferably, the base includes base and two curb plates, two the top at the base is connected to the curb plate, be provided with actuating mechanism in the curb plate, the outer wall both sides of curb plate all are connected with the fixed plate, two be connected with the dwang between the fixed plate, actuating mechanism drive dwang rotates between two fixed plates, the dwang outer wall has the movable sleeve through threaded connection, the movable sleeve outer wall is connected with the movable plate, the movable plate outer wall is opened and is chiseled there and is the perforation matched with through-hole with the signal line, just the movable plate offsets with the activity of totally enclosed O shape circle.

Preferably, the outer wall of the full-sealed O-shaped ring is provided with an annular groove, and the annular groove is attached to the inner wall of the arc-shaped groove.

Preferably, the outer walls of the two sides of the moving plate are provided with inclined planes, the outer walls of the inclined planes are provided with third grooves in a chiseled mode, and the inner walls of the third grooves are rotatably connected with balls through rotating shafts.

Preferably, actuating mechanism includes the rotating tube, the rotating tube passes through the bearing and rotates the connection in the curb plate, the rotating tube outer wall is connected with the knob, the one end that the knob was kept away from to the rotating tube passes the curb plate and is connected with drive bevel gear, the meshing of drive bevel gear outer wall is connected with driven bevel gear, driven bevel gear fixed connection is at the outer wall of dwang.

Preferably, sliding connection has the carriage release lever in the rotating tube, the carriage release lever outer wall is connected with the plectane, the rotating tube inner wall is opened and is dug there is the first recess with plectane matched with, elastic element has been cup jointed to the carriage release lever outer wall, elastic element's both ends link to each other with the inner wall of plectane and first recess respectively, the carriage release lever outer wall is connected with the locating plate, the knob outer wall is opened and is dug there is the second recess with locating plate matched with, the one end that the knob was kept away from to the carriage release lever still is connected with the arc push pedal, the arc push pedal offsets with the dwang activity, arc push pedal outer wall is provided with the friction pad.

Preferably, the outer wall of the positioning plate is connected with a pull ring.

Preferably, the diapire of lid is connected with the connecting strip, the outer wall of base is dug and is had the draw-in groove with connecting strip matched with, base and lid outer wall are dug respectively and are had first screw and second screw, first screw female connection has fastening bolt and downwardly extending to in the second screw.

Compared with the prior art, the invention provides an efficient I/O signal switching module, which has the following beneficial effects:

1. this efficient IO signal switching module is through adopting to inserting shell fragment terminal and using on switching module, is convenient for save a large amount of manual works, conveniently connects a line in narrow installation place, can exert the biggest use to inserting the function, and the fully enclosed O type circle also improves the protection level of IP greatly moreover.

2. This efficient IO signal switching module sets up the ring channel through setting up in the totally enclosed O shape circle outside, and makes it arrange in two arc walls, prevents that totally enclosed O shape circle from piercing the interior drop of follow signal line.

3. This efficient IO signal switching module, through rotating the knob, make the knob drive the initiative bevel gear in the rotating tube outside and the driven bevel gear intermeshing in the dwang outside, make the dwang rotate, and then make the traveling sleeve drive the movable plate and remove, make the movable plate carry out the shutoff to the signal line perforation of different quantity, avoid in-service use, the condition that the pencil passed is not needed in the signal line perforation that often appears, when not having the pencil to pass, it is waterproof singly by totally enclosed O shape circle, but because have the hole that supplies the signal line to pass on the sealing washer, water-proof effects is not good, the problem of intaking appears easily.

4. This efficient IO signal switching module, arrange the second recess in through making the locating plate, make elastic element to the plectane effort, and then make the plectane drive the arc push pedal of carriage release lever and tip and offset with the dwang, carry on spacingly to the dwang, avoid the dwang to rotate at will and make the movable plate remove, influence penetrating of signal line, when needs adjust the dwang, through the pulling pull ring, make the locating plate shift out the second recess, make locating plate turned angle offset with the knob outer wall, and then make intermeshing drive the dwang rotation between the bevel gear.

5. This efficient IO signal switching module through making the connecting strip arrange the draw-in groove in, can play supplementary sealed effect, prevents that water from directly flowing into in the switching module in the connecting gap of lid and base.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a separated structure of the base and the cover of the present invention;

FIG. 3 is a schematic view of the internal structure of the base of the present invention;

FIG. 4 is a schematic structural diagram of portion A of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the structure of the base of the present invention;

FIG. 6 is a schematic cross-sectional view of a rotating tube of the present invention;

fig. 7 is a schematic structural diagram of the moving plate of the present invention.

In the figure: 1. a base; 101. an annular step; 102. a base; 103. a side plate; 2. a cover body; 201. a connecting strip; 3. a circuit board; 301. a fuse; 302. the output end is connected with the base assembly; 3021. a guide groove; 4. oppositely inserted spring piece terminal assemblies; 401. a plug-in; 4011. a guide strip; 402. a transmission port; 5. an arc-shaped slot; 501. a full-sealed O-shaped ring; 5011. an annular groove; 6. a fixing plate; 7. rotating the rod; 701. moving the sleeve; 702. a driven bevel gear; 8. moving the plate; 801. a through hole; 802. a ball bearing; 9. rotating the tube; 901. a knob; 9011. a second groove; 902. a drive bevel gear; 903. a first groove; 10. a travel bar; 11. a circular plate; 12. an elastic element; 13. positioning a plate; 131. a pull ring; 14. an arc-shaped push plate; 15. a card slot; 16. a first screw hole; 17. a second screw hole; 18. and fastening the bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-5, an efficient I/O signal switching module, including base 1, base 1 sets up to hollow structure's cuboid, the top of base 1 is equipped with rectangular opening, the top of base 1 can be dismantled and is connected with lid 2, base 1 inner wall connection has cyclic annular step 101, the top of cyclic annular step 101 is connected with circuit board 3, circuit board 3 outer wall connection has fuse 301, circuit board 3's top outer wall still is connected with output connecting seat subassembly 302, it has opposite insertion shell fragment terminal subassembly 4 to peg graft in the output connecting seat subassembly 302, it has matched with arc wall 5 to cut between base 1 and the lid 2, two arc wall 5 form a signal line perforation, the perforated inner wall of signal line is connected with totally enclosed O shape circle 501.

The bottom of the opposite insertion spring piece terminal assembly 4 is connected with an insertion piece 401, the outer wall of the insertion piece 401 is connected with a guide strip 4011, and the inner wall of the output end connecting seat assembly 302 is provided with a guide groove 3021 matched with the guide strip 4011.

Two groups of oppositely inserted spring terminal assemblies 4 and two groups of output end connecting seat assemblies 302 are respectively arranged in the horizontal direction and the vertical direction, a plurality of transmission ports 402 are arranged on the outer walls of the oppositely inserted spring terminal assemblies 4, and the three groups of output end connecting seat assemblies 302 are integrated into a whole.

The opposite-insertion elastic sheet terminal is used on the switching module, so that a large amount of labor is saved, wiring is convenient in a narrow installation place, the maximum use of the opposite-insertion function can be exerted, the output end connecting seat assembly 302 adopts a three-in-one mode, wrong wiring is effectively prevented, the guide strip 4011 is matched with the guide groove 3021, the opposite-insertion stability of the opposite-insertion elastic sheet terminal assembly 4 and the output end connecting seat assembly 302 is further improved, and the protection grade of IP is also greatly improved by the fully-sealed O-shaped ring.

Example 2:

referring to fig. 1-7, an efficient I/O signal switching module is substantially the same as that in embodiment 1, and further, the base 1 includes a base 102 and two side plates 103, the two side plates 103 are connected to the top of the base 102, a driving mechanism is disposed in the side plates 103, the two sides of the outer wall of the side plates 103 are both connected to fixing plates 6, a rotating rod 7 is connected between the two fixing plates 6, the driving mechanism drives the rotating rod 7 to rotate between the two fixing plates 6, the outer wall of the rotating rod 7 is connected to a moving sleeve 701 through a thread, the outer wall of the moving sleeve 701 is connected to a moving plate 8, a through hole 801 matched with a signal line perforation is formed in the outer wall of the moving plate 8, and the moving plate 8 is movably abutted to the fully-sealed O-ring 501.

The outer walls of two sides of the moving plate 8 are provided with inclined planes, the outer walls of the inclined planes are provided with third grooves in a chiseled mode, and the inner walls of the third grooves are rotatably connected with balls 802 through rotating shafts.

The driving mechanism comprises a rotating pipe 9, the rotating pipe 9 is rotatably connected in the side plate 103 through a bearing, the outer wall of the rotating pipe 9 is connected with a knob 901, one end, far away from the knob 901, of the rotating pipe 9 penetrates through the side plate 103 and is connected with a driving bevel gear 902, the outer wall of the driving bevel gear 902 is meshed with a driven bevel gear 702, and the driven bevel gear 702 is fixedly connected to the outer wall of the rotating rod 7.

In a general use situation, all three signal line perforations of the side plate 103 are opened for three signal lines to penetrate, when only one signal line penetrates, the knob 901 is rotated, the knob 901 drives the driving bevel gear 902 on the outer side of the rotating tube 9 to be meshed with the driven bevel gear 702 on the outer side of the rotating rod 7, the rotating rod 7 is rotated, the movable sleeve 701 drives the movable plate 8 to move, the through hole 801 on the movable plate 8 is placed between the two signal line perforations, at this time, the movable plate 8 blocks the two signal line perforations, the movable plate 8 is tightly abutted to the fully sealed O-ring 501, the sealing ring is usually of a rubber structure, is deformed and effectively blocked against the movable plate 8, water inflow caused by gaps is avoided, when two signal lines penetrate, the movable plate 8 is controlled to move to the most lateral side, so that the through hole 801 of the movable plate 8 is overlapped with the signal line perforations on the lateral side, at this moment, two signal lines can penetrate, so that the moving plate 8 plugs the signal line penetrating holes with different numbers, the situation that some signal line penetrating holes do not need a wiring harness to penetrate in actual use is avoided, when no wiring harness penetrates, water is prevented by only relying on the fully-sealed O-shaped ring 501, but the problem of water inflow is easily caused due to the fact that the sealing ring is provided with holes for the signal lines to penetrate, the waterproof effect is poor.

Example 3:

referring to fig. 4-6, an efficient I/O signal switching module is substantially the same as that in embodiment 2, further, a moving rod 10 is slidably connected in a rotating tube 9, an outer wall of the moving rod 10 is connected with a circular plate 11, a first groove 903 matched with the circular plate 11 is formed in an inner wall of the rotating tube 9, an elastic element 12 is sleeved on an outer wall of the moving rod 10, two ends of the elastic element 12 are respectively connected with inner walls of the circular plate 11 and the first groove 903, a positioning plate 13 is connected to an outer wall of the moving rod 10, a second groove 9011 matched with the positioning plate 13 is formed in an outer wall of a knob 901, an arc push plate 14 is further connected to one end of the moving rod 10 away from the knob 901, the arc push plate 14 movably abuts against the rotating rod 7, and a friction pad is arranged on an outer wall of the arc push plate 14.

The outer wall of the positioning plate 13 is connected with a pull ring 131.

Through making locating plate 13 arrange in second recess 9011, make elastic element 12 to plectane 11 effort, and then make plectane 11 drive movable rod 10 and the arc push pedal 14 of tip offsets with dwang 7, carry on spacingly to dwang 7, avoid dwang 7 to rotate at will and make movable plate 8 move, influence penetrating of signal line, when needs adjust dwang 7, through pulling pull ring 131, make locating plate 13 shift out second recess 9011, make locating plate 13 turned angle offset with knob 901 outer wall, and then make intermeshing drive dwang 7 rotate between the bevel gear.

Example 4:

referring to fig. 4-6, an efficient I/O signal adapting module is substantially the same as that of embodiment 2, and further, an annular groove 5011 is cut on the outer wall of the full-sealed O-ring 501, and the annular groove 5011 is attached to the inner wall of the arc-shaped groove 5; the annular groove 5011 is formed in the outer side of the full-sealed O-shaped ring 501 and is arranged in the two arc-shaped grooves 5, so that the full-sealed O-shaped ring 501 is prevented from falling off from the signal line through hole.

The bottom wall of the cover body 2 is connected with a connecting strip 201, the outer wall of the base 1 is provided with a clamping groove 15 matched with the connecting strip 201 in a chiseled mode, the outer walls of the base 1 and the cover body 2 are respectively provided with a first screw hole 16 and a second screw hole 17 in a chiseled mode, and a fastening bolt 18 is connected to the inner thread of the first screw hole 16 and extends downwards into the second screw hole 17; through making connecting strip 201 arrange draw-in groove 15 in, can play supplementary sealed effect, prevent that water from directly flowing into in the switching module in the connecting gap of lid 2 and base 1, connect lid 2 and base 1 through fastening bolt 18, the quick assembly disassembly of the equipment of being convenient for.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. An I/O signal switching module comprises a base (1), wherein the base (1) is a cuboid with a hollow structure, a rectangular opening is formed in the top of the base (1), the I/O signal switching module is characterized in that a cover body (2) is detachably connected to the upper portion of the base (1), an annular step (101) is connected to the inner wall of the base (1), a circuit board (3) is connected to the top of the annular step (101), a fuse (301) is connected to the outer wall of the top of the circuit board (3), an output end connecting seat assembly (302) is further connected to the outer wall of the top of the circuit board (3), a butt-inserting spring piece terminal assembly (4) is inserted into the output end connecting seat assembly (302), matched arc-shaped grooves (5) are drilled in the base (1) and the cover body (2), and a signal line through hole is formed by the two arc-shaped grooves (5), the inner wall of the signal wire perforation is connected with a full-sealed O-shaped ring (501); wherein the base (1) comprises a base (102) and two side plates (103), the two side plates (103) are connected to the top of the base (102), a driving mechanism is arranged in the side plate (103), two sides of the inner wall of the side plate (103) are both connected with fixing plates (6), a rotating rod (7) is connected between the two fixing plates (6), the driving mechanism drives the rotating rod (7) to rotate between the two fixing plates (6), the outer wall of the rotating rod (7) is connected with a movable sleeve (701) through threads, the outer wall of the movable sleeve (701) is connected with a movable plate (8), the outer wall of the movable plate (8) is provided with a through hole (801) matched with the signal line through hole in a chiseling way, the moving plate (8) is movably abutted against the fully-sealed O-shaped ring (501), and the moving of the moving plate (8) can plug signal line perforations with different numbers; the driving mechanism comprises a rotating pipe (9), the rotating pipe (9) is rotatably connected into the side plate (103) through a bearing, the outer wall of the rotating pipe (9) is connected with a knob (901), one end, far away from the knob (901), of the rotating pipe (9) penetrates through the side plate (103) and is connected with a driving bevel gear (902), the outer wall of the driving bevel gear (902) is connected with a driven bevel gear (702) in a meshed mode, and the driven bevel gear (702) is fixedly connected to the outer peripheral wall of the rotating rod (7).

2. The I/O signal switching module according to claim 1, wherein a plug-in unit (401) is connected to the bottom of the pair of plug-in leaf terminal assemblies (4), a guide strip (4011) is connected to the outer wall of the plug-in unit (401), and a guide groove (3021) matched with the guide strip (4011) is formed in the inner wall of the output terminal connector assembly (302).

3. The I/O signal switching module according to claim 2, wherein two sets of the plug terminal assembly (4) and the output port connection seat assembly (302) are disposed in the horizontal and vertical directions, respectively, and the outer wall of the plug terminal assembly (4) is provided with a plurality of transmission ports (402).

4. The I/O signal switching module of claim 1, wherein the outer wall of the totally enclosed O-ring (501) is provided with an annular groove (5011), and the annular groove (5011) is attached to the inner wall of the arc-shaped groove (5).

5. The I/O signal switching module according to claim 1, wherein the outer walls of both sides of the moving plate (8) are provided with slopes, a third groove is cut at the slopes, and the inner wall of the third groove is rotatably connected with the ball (802) through a rotating shaft.

6. The I/O signal switching module according to claim 1, wherein a moving rod (10) is slidably connected to the rotating tube (9), a circular plate (11) is connected to an outer circumferential wall of the moving rod (10), a first groove (903) matched with the circular plate (11) is drilled in an inner wall of the rotating tube (9), an elastic element (12) is sleeved on the outer circumferential wall of the moving rod (10), two ends of the elastic element (12) are respectively connected with the circular plate (11) and an inner wall of the first groove (903), a positioning plate (13) is connected to an outer wall of the moving rod (10), a second groove (9011) matched with the positioning plate (13) is drilled in an outer wall of the knob (901), an arc-shaped push plate (14) is further connected to one end of the moving rod (10) away from the knob (901), and the arc-shaped push plate (14) is movably abutted to the rotating rod (7), the inner wall of the arc-shaped push plate (14) is provided with a friction pad.

7. The I/O signal switching module as claimed in claim 6, wherein a pull ring (131) is connected to an outer wall of the positioning plate (13).

8. The I/O signal switching module of claim 1, wherein the bottom wall of the cover (2) is connected with a connecting strip (201), the outer wall of the base (1) is provided with a slot (15) matched with the connecting strip (201), the outer walls of the base (1) and the cover (2) are respectively provided with a first screw hole (16) and a second screw hole (17), and the first screw hole (16) is internally threaded with a fastening bolt (18) and extends downwards into the second screw hole (17).