CN208738521U - A kind of PLC output end protective device - Google Patents
A kind of PLC output end protective device Download PDFInfo
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- CN208738521U CN208738521U CN201821526109.9U CN201821526109U CN208738521U CN 208738521 U CN208738521 U CN 208738521U CN 201821526109 U CN201821526109 U CN 201821526109U CN 208738521 U CN208738521 U CN 208738521U
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- plc
- arc panel
- output end
- plug
- wall
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Abstract
The utility model discloses a kind of PLC output end protective devices; output end including being provided with PLC ontology; one end that the output end is located at PLC body exterior offers interface; plug is inserted in the interface; the plug is connected with signal wire far from one end of interface; the output end is equipped with clamping mechanism, and the PLC ontology is equipped with protection mechanism close to the side of signal wire.Fixation of the utility model by the completion close to each other of connecting rod to plug, plug is avoided disorderly to shake, make two grip blocks are close to each other to clamp to signal wire by the rotation of the second arc panel, and it screws in bolt and inserted link is fixed, and then complete the dual fixation of plug and signal wire, the phenomenon that plug shakes and is detached from is avoided, ensure that the stabilization of PLC output signal.
Description
Technical field
The utility model relates to PLC protection technique field more particularly to a kind of PLC output end protective devices.
Background technique
PLC belongs to programmable logic controller (PLC), and then controls all types of production process or mechanical equipment.
Due to completing to connect by grafting between the output end of PLC and the signal wire of outside, signal wire is easily because of external force
It is detached from from the interface of output end, even if without departing from the plug of signal wire is easy to appear with the shaking of the interface of output end to be contacted
It is bad.
Utility model content
Purpose of the utility model is to solve the problems in background techniques, and a kind of PLC output end protection proposed
Device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of PLC output end protective device, the output end including being provided with PLC ontology, the output end are located at PLC ontology
External one end offers interface, and plug is inserted in the interface, and the plug is connected with signal wire far from one end of interface,
The output end is equipped with clamping mechanism, and the PLC ontology is equipped with protection mechanism close to the side of signal wire.
Preferably, the clamping mechanism includes two sliding slots for being provided with PLC ontology on the side wall of signal wire side, often
Slidably connect connecting rod in a sliding slot, the inner wall of side side wall and sliding slot of each connecting rod far from plug it
Between be fixedly connected to compressed spring.
Preferably, each connecting rod is located at one end outside sliding slot and is fixedly connected on the side side wall of plug
The outer wall of rubber antiskid block, two rubber antiskid blocks and plug is mutually adjacent to.
Preferably, perpendicularly inward flange, the outer wall of each connecting rod are equipped on the inner wall of each sliding slot
On be fixedly connected to the limit plate to match with flange.
Preferably, the protection mechanism includes the fixed link being fixed on PLC body outer wall, and the fixed link is far from PLC
One end of ontology is fixedly connected with the first arc panel and is rotatably connected to the second arc panel, first arc panel and the second arc
Plate is equipped with clamping mechanism far from one end of fixed link, and first arc panel and the second arc panel are symmetrical arranged, first arc
The inner wall of shape plate and the second arc panel passes through two adjustable springs and is fixedly connected with grip block, and the signal wire is located at two folders
It holds between plate.
Preferably, the clamping mechanism includes being provided with the first arc panel far from the socket on fixed link one end, and described
Two arc panels are equipped with the inserted link to match with socket far from fixed link one end, offer and insert on the outer wall of first arc panel
The internal screw thread mouth being connected to of mouth, the screw thread mouth internal screw thread are connected with bolt.
Compared with prior art, the advantages of this PLC output end protective device, is:
1, output end, plug, sliding slot, connecting rod, compressed spring, rubber antiskid block and limit plate are set, inserted by plug
Enter and complete connection in the interface of output end, by the reversed elastic force of compressed spring, pushes two connecting rods close to each other, Jin Ertong
It crosses rubber antiskid block to be clamped plug, it is therefore prevented that plug loosens.
2, the first arc panel, the second arc panel, grip block, adjustable spring, inserted link and bolt are set, signal wire is placed on the
Between one arc panel and the second arc panel, the second arc panel of rotation is close to each other to two grip blocks and then presss from both sides to signal wire
It holds, inserted link is inserted into socket, then screws in bolt and inserted link is fixed, and avoids signal wire mobile.
In conclusion fixation of the utility model by the completion close to each other of connecting rod to plug, avoids plug unrest
It shakes, makes two grip blocks are close to each other to clamp to signal wire by the rotation of the second arc panel, and screw in bolt to inserted link
It is fixed, and then completes the dual fixation of plug and signal wire, avoid the phenomenon that plug shakes and is detached from, ensure that
The stabilization of PLC output signal.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of PLC output end protective device structural schematic diagram；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 be the utility model proposes a kind of PLC output end protective device in the first arc panel and the second arc panel company
Connect the side view at place.
In figure: 1 PLC ontology, 2 output ends, 3 plugs, 4 signal wires, 5 sliding slots, 6 rubber antiskid blocks, 7 compressed springs, 8 are consolidated
Fixed pole, 9 first arc panels, 10 second arc panels, 11 inserted links, 12 bolts, 13 grip blocks, 14 adjustable springs, 15 limit plates.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of PLC output end protective device, the output end 2 including being provided with PLC ontology 1, output end 2
One end outside PLC ontology 1 offers interface, and plug 3 is inserted in interface, and plug 3 is connected with letter far from one end of interface
Number line 4, output end 2 are equipped with clamping mechanism, and clamping mechanism includes being provided with PLC ontology 1 on 4 side side wall of signal wire
Two sliding slots 5 slidably connect connecting rod, side side wall of each connecting rod far from plug 3 and sliding slot 5 in each sliding slot 5
Inner wall between be fixedly connected to compressed spring 7, each connecting rod is located at one end outside sliding slot 5 close to the side of plug 3
Rubber antiskid block 6 is fixedly connected on side wall, the outer wall of two rubber antiskid blocks 6 and plug 3 is mutually adjacent to, and the insertion of plug 3 is connect
In mouthful, push two connecting rods close to each other by the elastic force of compressed spring 7, and then make by the elastic force of two compressed springs 7
Two rubber antiskid blocks 6 are clamped fixation to plug 3.
It is equipped with perpendicularly inward flange on the inner wall of each sliding slot 5, is fixedly connected on the outer wall of each connecting rod
The limit plate 15 to match with flange avoids connecting rod out of sliding slot 5 by the cooperation of flange and limit plate 15 and skids off.
PLC ontology 1 is equipped with protection mechanism close to the side of signal wire 4, and protection mechanism includes being fixed on 1 outer wall of PLC ontology
On fixed link 8, fixed link 8 is fixedly connected with the first arc panel 9 far from one end of PLC ontology 1 and is rotatably connected to the second arc
Shape plate 10, the first arc panel 9 and the second arc panel 10 are equipped with clamping mechanism far from one end of fixed link 8, and clamping mechanism includes opening
The first arc panel 9 is located at far from the socket on 8 one end of fixed link, the second arc panel 10 is equipped with far from 8 one end of fixed link and socket
The inserted link 11 to match, the screw thread mouth being connected to receptacle interior is offered on the outer wall of the first arc panel 9, and screw thread mouth internal screw thread connects
It is connected to bolt 12, when the second arc panel of rotation 10 is close to each other, inserted link 11 is inserted into socket, then bolt is screwed in screw thread mouth
12, bolt 12 and the outer wall of inserted link 11 are adjacent to, and then inserted link 11 is fixed, and complete the first arc panel 9 and the second arc panel
The fixation connected between 10.
First arc panel 9 and the second arc panel 10 are symmetrical arranged, and the inner wall of the first arc panel 9 and the second arc panel 10 is logical
It crosses two adjustable springs 14 and is fixedly connected with grip block 13, signal wire 4 is located between two grip blocks 13, and signal wire 4 passes through two
Between a grip block 13, grip block 13 is pushed to move inward by the elastic force of adjustable spring 14, and then press from both sides to signal wire 4
Hold fixation.
It further illustrates, it is above-mentioned to be fixedly connected unless specifically defined or limited otherwise, otherwise to shall be understood in a broad sense, example
Such as, it can be welding, be also possible to gluing, or be integrally formed the customary means well known to those skilled in the art such as setting.
In the utility model, by signal wire 4 across the first arc panel 9 and the second arc panel 10, the insertion output of plug 3
The interface at end 2 is fixed, and pushes two connecting rods close to each other by the elastic force of compressed spring 7, passes through rubber antiskid block 6
Plug 3 is clamped, prevents plug 3 from loosening, the second arc panel 10 to inserted link 11 is rotated further by and is inserted into socket, then screw in bolt
12 carry out the fixation of inserted link 11, complete being connected and fixed between the first arc panel 9 and the second arc panel 10, and signal wire 4 is located at two
Between a grip block 13, pushes grip block 13 mobile toward one end of adjustable spring 14, squeeze adjustable spring 14, pass through adjustable spring
14 reversed elastic force completes the clamping of signal wire 4.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of PLC output end protective device, the output end (2) including being provided with PLC ontology (1), which is characterized in that described defeated
Outlet (2) is located at the external one end of PLC ontology (1) and offers interface, is inserted in the interface plug (3), the plug (3)
One end far from interface is connected with signal wire (4), and the output end (2) is equipped with clamping mechanism, and the PLC ontology (1) is close
The side of signal wire (4) is equipped with protection mechanism.
2. a kind of PLC output end protective device according to claim 1, which is characterized in that the clamping mechanism includes opening
Two sliding slots (5) of PLC ontology (1) on the side wall of signal wire (4) side are located at, sliding connects in each sliding slot (5)
It is connected to connecting rod, is fixedly connected between side side wall of each connecting rod far from plug (3) and the inner wall of sliding slot (5)
Compressed spring (7).
3. a kind of PLC output end protective device according to claim 2, which is characterized in that each connecting rod is located at
The external one end of sliding slot (5) is fixedly connected with rubber antiskid block (6) on the side side wall of plug (3), two rubber
Non-slipping block (6) and the outer wall of plug (3) are mutually adjacent to.
4. a kind of PLC output end protective device according to claim 2, which is characterized in that each sliding slot (5) it is interior
It is equipped with perpendicularly inward flange on wall, is fixedly connected to the limit to match with flange on the outer wall of each connecting rod
Plate (15).
5. a kind of PLC output end protective device according to claim 1, which is characterized in that the protection mechanism includes solid
The fixed link (8) being scheduled on PLC ontology (1) outer wall, the fixed link (8) are fixedly connected with the far from the one end of PLC ontology (1)
It one arc panel (9) and is rotatably connected to the second arc panel (10), first arc panel (9) and the second arc panel (10) are far from solid
One end of fixed pole (8) is equipped with clamping mechanism, and first arc panel (9) and the second arc panel (10) are symmetrical arranged, and described first
The inner wall of arc panel (9) and the second arc panel (10) passes through two adjustable springs (14) and is fixedly connected with grip block (13), institute
Signal wire (4) are stated between two grip blocks (13).
6. a kind of PLC output end protective device according to claim 5, which is characterized in that the clamping mechanism includes opening
The first arc panel (9) are located at far from the socket on fixed link (8) one end, second arc panel (10) is far from fixed link (8) one
End is equipped with the inserted link (11) that matches with socket, offers on the outer wall of first arc panel (9) and is connected to receptacle interior
Screw thread mouth, the screw thread mouth internal screw thread are connected with bolt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821526109.9U CN208738521U (en) | 2018-09-18 | 2018-09-18 | A kind of PLC output end protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821526109.9U CN208738521U (en) | 2018-09-18 | 2018-09-18 | A kind of PLC output end protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738521U true CN208738521U (en) | 2019-04-12 |
Family
ID=66033990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821526109.9U Active CN208738521U (en) | 2018-09-18 | 2018-09-18 | A kind of PLC output end protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112506293A (en) * | 2020-12-04 | 2021-03-16 | 深圳市艾力特智能科技有限公司 | Data interface protection device of intelligent chemical industry accuse machine |
-
2018
- 2018-09-18 CN CN201821526109.9U patent/CN208738521U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112506293A (en) * | 2020-12-04 | 2021-03-16 | 深圳市艾力特智能科技有限公司 | Data interface protection device of intelligent chemical industry accuse machine |
| CN112506293B (en) * | 2020-12-04 | 2022-07-15 | 深圳市艾力特智能科技有限公司 | Data interface protection device of intelligent chemical industry accuse machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210531 Address after: 363000 Room 301, building 35, No.1 Longmei Road, Longwen District, Zhangzhou City, Fujian Province Patentee after: Zhangzhou Zhengchuan automation equipment Co.,Ltd. Address before: 363000 No.1, 3rd floor, building 35, No.1 land park, Liandong u Valley, Chaoyang Park, Lantian Economic Development Zone, Longwen District, Zhangzhou City, Fujian Province Patentee before: FUJIAN ZHENGCHUAN AUTOMATION EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |