CN214204896U

CN214204896U - RS485 real-time communication collector with multiple masters and one slave

Info

Publication number: CN214204896U
Application number: CN202120130438.7U
Authority: CN
Inventors: 周建平; 杨灿
Original assignee: Hangzhou Funztech Electronic Technology Co ltd
Current assignee: Hangzhou Funztech Electronic Technology Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-09-14
Anticipated expiration: 2031-01-18

Abstract

The utility model relates to the field of communication technology, and a RS485 real-time communication collector of many owners one slave is disclosed, including the collector, the right side intercommunication of collector is equipped with the communication cable that two symmetries set up, the bolt threaded connection that the right side of collector set up through two symmetries has the fixed plate, the hole of placing of two symmetries settings is seted up to the inside of fixed plate, two communication cables cup joint with two pore wall slides of placing the hole, the fixed two sleeves that are equipped with in right side of fixed plate, two sleeves cup joint with two communication cable respectively, two sleeves are close to one side mutually and have all seted up the jack, be equipped with between two jacks and press from both sides tight anti-disengaging mechanism, the right side of fixed plate just is located and is equipped with spacing grafting mechanism between two sleeves. The utility model discloses can gather zonulae occludens with communication cable and communication, prevent to produce the separation and drop.

Description

RS485 real-time communication collector with multiple masters and one slave

Technical Field

The utility model relates to the field of communication technology, especially, relate to a RS485 real-time communication collector of many owners one from.

Background

RS485 is a standard for defining electrical characteristics of drivers and receivers in a balanced digital multipoint system, and a master-slave communication mode is generally adopted in an RS485 communication network, that is, one master has a plurality of slaves, and the existing communication collector adopts the mode.

The communication collector is implemented to current RS485 and transports the information of gathering through communication cable when using, and general cable is in the live time overlength and receive the exogenic action, and the cable easily produces the separation that drops with the collector for communication information can't obtain effectual transmission.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the cable live time overlength and the effect of external force that communicate with the communication collector among the prior art are easy to take place to separate with the collector down, and the RS485 real-time communication collector of a many owners follow that proposes.

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

the utility model provides a RS485 real-time communication collector of many owners one from, includes the collector, the right side intercommunication of collector is equipped with the communication cable that two symmetries set up, the bolt threaded connection that the right side of collector set up through two symmetries has the fixed plate, the hole of placing that two symmetries set up is seted up to the inside of fixed plate, two communication cable and two the pore wall of placing the hole slides and cup joints, the fixed two sleeves that are equipped with in right side of fixed plate, two the sleeve respectively with two communication cable cup joints, two the jack has all been seted up, two to the sleeve is close to one side mutually be equipped with between the jack and presss from both sides tight anti-disengaging mechanism, the right side of fixed plate just is located two be equipped with spacing grafting mechanism between the sleeve.

Preferably, press from both sides tight anti-disengaging mechanism and include two-way lead screw, the pole wall both ends of two-way lead screw all are through rolling bearing and two telescopic lateral wall rotates to be connected, the equal threaded connection in pole wall both ends of two-way lead screw has even board, two one side that the link was kept away from mutually all fixedly is equipped with the push rod, the other end of push rod passes the jack and fixedly is equipped with the briquetting, the briquetting is located inside the sleeve, the fixed turning block that has cup jointed in pole wall intermediate position of two-way lead screw, the slot that a plurality of symmetries set up is seted up to the lateral wall of turning block.

Preferably, spacing grafting mechanism includes spring and first telescopic link, spring and first telescopic link cup joint, and with the right side fixed connection of fixed plate, the other end of spring and first telescopic link is fixed jointly and is equipped with the riser, the fixed inserted block that is equipped with in right side of riser, the inserted block is connected with the cell wall contact of slot.

Preferably, two one sides that the link board kept away from all are fixed and are equipped with the second telescopic link, the other end and the telescopic lateral wall fixed connection of second telescopic link.

Preferably, two the briquetting is close to the communication cable one side all fixed rubber pad that is equipped with, the rubber pad is connected with the contact of communication cable.

Preferably, the outer surface of the communication cable is made of rubber.

Compared with the prior art, the utility model provides a RS485 real-time communication collector of many owners one follow possesses following beneficial effect:

1. this RS485 real-time communication collector of many owner one from through sleeve, fixed plate, rubber pad and the tight anti-disengaging mechanism of clamp that is equipped with, can carry out quick clamp to the communication cable after connecting, prevents that it from taking place the separation with the collector and coming off.

2. This RS485 real-time communication collector of many owners one from through being equipped with turning block, slot and grafting stop gear, can confirm the position of turning block, can confirm the position of two-way lead screw and briquetting to carry out stable compressing tightly to communication cable.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation can carry out effectual clamp tightly to the cable after accomplishing with the connection of communication collector for the cable can't receive the effect of external force and produce the separation with the collector, thereby has improved the stable collection and the transmission of communication collector to information.

Drawings

Fig. 1 is a schematic structural diagram of an RS485 real-time communication collector with multiple masters and one slave according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a collector 1, a communication cable 2, a fixing plate 3, a sleeve 4, a jack 5, a bidirectional screw rod 6, a connecting plate 7, a push rod 8, a pressing block 9, a rotating block 10, a spring 11, a first telescopic rod 12, a vertical plate 13, an inserting block 14 and a second telescopic rod 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a many owner's RS485 real-time communication collector of following, including collector 1, collector 1's right side intercommunication is equipped with two communication cable 2 that the symmetry set up, collector 1's right side has fixed plate 3 through the bolt threaded connection that two symmetries set up, the hole of placing that two symmetries set up is seted up to fixed plate 3's inside, two communication cable 2 cup joint with two pore wall slip of placing the hole, fixed plate 3's right side is fixed and is equipped with two sleeves 4, two sleeves 4 cup joint with two communication cable 2 respectively, adopt sleeve 4 to prevent that 2 roots of communication cable from taking place to buckle to carry out stable clamp to it and fix, two sleeves 4 are close to one side mutually and have all seted up jack 5, be equipped with between two jacks 5 and press from both sides tight anti-disengaging mechanism, the right side of fixed plate 3 just is located and is equipped with spacing grafting mechanism between two sleeves 4.

Press from both sides tight anti-disengaging mechanism and include two-way lead screw 6, the pole wall both ends of two-way lead screw 6 are all rotated through rolling bearing and two telescopic 4's lateral wall and are connected, the equal threaded connection in pole wall both ends of two-way lead screw 6 has even board 7, two one sides of keeping away from mutually even board 7 are all fixed and are equipped with push rod 8, push rod 8's the other end passes jack 5 and fixed briquetting 9 that is equipped with, briquetting 9 is located inside sleeve 4, the fixed turning block 10 that has cup jointed of pole wall intermediate position of two-way lead screw 6, the slot that a plurality of symmetries set up is seted up to the lateral wall of turning block 10, be convenient for rotate two-way lead screw 6 through turning block 10.

Spacing grafting mechanism includes spring 11 and first telescopic link 12, and spring 11 and first telescopic link 12 cup joint, and with the right side fixed connection of fixed plate 3, the other end of spring 11 and first telescopic link 12 is fixed jointly and is equipped with riser 13, and the right side of riser 13 is fixed and is equipped with inserted block 14, and inserted block 14 is connected with the cell wall contact of slot, supports inserted block 14's removal through first telescopic link 12.

Two one sides of keeping away from mutually that link board 7 all fix and are equipped with second telescopic link 15, the other end of second telescopic link 15 and sleeve 4's lateral wall fixed connection, it is spacing to link board 7's removal through second telescopic link 15, one side that two briquetting 9 are close to communication cable 2 is all fixed and is equipped with the rubber pad, the rubber pad is connected with communication cable 2 contact, communication cable 2's surface adopts the rubber material to make, friction between increase and the briquetting 9 improves and presss from both sides tight steadiness.

In the utility model, when the collector 1 is used, firstly, the communication cable 2 passes through the sleeve 4 and the fixed plate 3, then the communication cable 2 is communicated with the collector 1, then the fixed plate 3 is connected with the right side thread of the collector 1 through the bolt, then the vertical plate 13 is moved to the left, so that the vertical plate 13 compresses the first telescopic rod 12 and the spring 11, the plug block 14 is separated from the jack 5 on the rotating block 10, then the rotating block 10 is rotated to rotate the bidirectional screw rod 6, the bidirectional screw rod 6 rotates and the two connecting plates 7 on the rod wall move relatively under the limit of the second telescopic rod 15, so that the two connecting plates 7 push the push rod 8 and the press block 9, the push block 14 passes through the jack 5 and is contacted and pressed with the communication cable 2, and the communication cable 2 can not be pulled externally and is separated from the collector 1, and finally, the vertical plate 13 is loosened, the vertical plate 13 drives the insertion block 14 to be inserted into the slot at the corresponding position on the rotating block 10 through the elasticity of the spring 11, so that the positions of the bidirectional screw rod 6 and the pressing block 9 can be determined, and the connection stability of the communication cable 2 and the collector 1 is ensured.

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. An RS485 real-time communication collector with a plurality of masters and a plurality of slaves comprises a collector (1), it is characterized in that the right side of the collector (1) is communicated with two symmetrically arranged communication cables (2), the right side of the collector (1) is connected with a fixed plate (3) through two symmetrically arranged bolt threads, two symmetrically arranged placing holes are formed in the fixing plate (3), the two communication cables (2) are in sliding sleeve joint with the hole walls of the two placing holes, two sleeves (4) are fixedly arranged on the right side of the fixed plate (3), the two sleeves (4) are respectively sleeved with the two communication cables (2), jacks (5) are respectively arranged on one sides of the two sleeves (4) close to each other, a clamping anti-falling mechanism is arranged between the two jacks (5), and a limiting inserting mechanism is arranged on the right side of the fixing plate (3) and between the two sleeves (4).

2. The RS485 real-time communication collector with multiple masters and one slave according to claim 1, wherein the clamping anti-falling mechanism comprises a two-way lead screw (6), two ends of a rod wall of the two-way lead screw (6) are rotatably connected with two outer side walls of the sleeves (4) through rotating bearings, two ends of the rod wall of the two-way lead screw (6) are respectively in threaded connection with a connecting plate (7), a push rod (8) is fixedly arranged on one side, away from the connecting plate (7), of the two connecting plates (7), the other end of the push rod (8) penetrates through the jack (5) and is fixedly provided with a pressing block (9), the pressing block (9) is located inside the sleeve (4), a rotating block (10) is fixedly sleeved at the middle position of the rod wall of the two-way lead screw (6), and a plurality of symmetrically arranged slots are formed in the outer side wall of the rotating block (10).

3. The RS485 real-time communication collector with multiple masters and one slave according to claim 1, wherein the limiting insertion mechanism comprises a spring (11) and a first telescopic rod (12), the spring (11) and the first telescopic rod (12) are sleeved and connected and are fixedly connected with the right side of the fixing plate (3), a vertical plate (13) is fixedly arranged at the other end of the spring (11) and the other end of the first telescopic rod (12) together, an insertion block (14) is fixedly arranged on the right side of the vertical plate (13), and the insertion block (14) is in contact connection with the slot wall of the slot.

4. The RS485 real-time communication collector with multiple masters and one slave according to claim 2, wherein a second telescopic rod (15) is fixedly arranged on one side, away from each other, of each of the two connecting plates (7), and the other end of each second telescopic rod (15) is fixedly connected with the outer side wall of the corresponding sleeve (4).

5. The RS485 real-time communication collector with multiple masters and one slave according to claim 2, wherein rubber pads are fixedly arranged on one sides of the two pressing blocks (9) close to the communication cable (2), and the rubber pads are in contact connection with the communication cable (2).

6. The RS485 real-time communication collector with multiple masters and one slave according to claim 1, wherein the outer surface of the communication cable (2) is made of rubber.