CN211238665U

CN211238665U - Connector used on industrial PLC

Info

Publication number: CN211238665U
Application number: CN202020163880.5U
Authority: CN
Inventors: 陈卓伟
Original assignee: Shenyang Yuanpeng Electric Heating Water Supply Equipment Engineering Installation Co Ltd
Current assignee: Shenyang Yuanpeng Electric Heating Water Supply Equipment Engineering Installation Co Ltd
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2020-08-11
Anticipated expiration: 2030-02-12

Abstract

The utility model relates to a connector technical field just discloses a connector for on industry PLC, including the inner shell, the inner wall fixedly connected with connector body of inner shell, the top fixedly connected with contact pin of connector body, the first sealing washer of outer wall fixedly connected with of contact pin, the bottom fixedly connected with connecting wire of connector body, the outer wall fixedly connected with second sealing washer of connecting wire, the first waterproof layer of outer wall fixedly connected with of inner shell, the outer wall swing joint of first waterproof layer has first blotter, the outer wall fixedly connected with shell of first blotter. This a connector for on industry PLC can reach the good purpose of water-proof effects, has solved the not good problem of general connector water-proof effects that is used for on the industry PLC for external moisture can not enter into the inside of this connector, thereby has promoted the life of this connector, thereby provides convenience for staff's use.

Description

Connector used on industrial PLC

Technical Field

The utility model relates to a connector technical field specifically is a connector for on industry PLC.

Background

The connector is also called a socket connector. Also known domestically as connectors and sockets, are electrical connectors in general. I.e., a device that connects two active devices, carrying a current or signal. The brands of connectors are Caninemei, Nutriker, Toshiba, and the like. The basic performance of connectors can be divided into three broad categories, namely mechanical, electrical and environmental performance. Another important mechanical property is the mechanical life of the connector. Mechanical life is actually an indicator of durability, which is called mechanical operation in the national standard. It is based on a cycle of one insertion and one extraction, and whether the connector can normally complete its connection function after a specified insertion and extraction cycle. Most of connectors used on industrial PLCs in the market at present are poor in waterproof effect, are influenced by space, environment and weather, and particularly in outdoor or humid environments, the connectors can cause short circuit due to water seepage, so that the service life of the connectors is shortened, and inconvenience is brought to use of workers.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a connector for on industry PLC possesses advantages such as water-proof effects is good, has solved the not good problem of general connector water-proof effects for on the industry PLC.

(II) technical scheme

For the purpose that the water-proof effects who realizes above-mentioned this connector is good, the utility model provides a following technical scheme: a connector for an industrial PLC comprises an inner shell, wherein a connector body is fixedly connected to the inner wall of the inner shell, contact pins are fixedly connected to the top of the connector body, first sealing rings are fixedly connected to the outer walls of the contact pins, a connecting wire is fixedly connected to the bottom of the connector body, a second sealing ring is fixedly connected to the outer wall of the connecting wire, a first waterproof layer is fixedly connected to the outer wall of the inner shell, a first cushion pad is movably connected to the outer wall of the first waterproof layer, an outer shell is fixedly connected to the outer wall of the first cushion pad, a shock absorption pad is fixedly connected to the inner wall of the outer shell, a shock absorption spring is fixedly connected to the top of the shock absorption pad, a non-slip pad is fixedly connected to the front side of the outer shell, a non-slip groove is formed in the front side of the non-slip pad, the inner wall fixedly connected with second blotter of top cap, the inner wall fixedly connected with third blotter of top cap.

Preferably, the number of the pins is two, and the two pins are symmetrically arranged by taking the vertical center line of the shell as a symmetry axis.

Preferably, the number of the shock absorption pads is four, every two shock absorption pads form a group, and the two groups of shock absorption pads are symmetrically arranged by taking the vertical central line of the inner shell as a symmetry axis.

Preferably, the wall thickness of the first sealing ring is three millimeters, and the first sealing ring is a hydrogenated nitrile rubber sealing ring.

Preferably, the second sealing ring penetrates through the bottom of the shell and extends to the bottom of the connector body, and the thickness of the second sealing ring is five millimeters.

Preferably, the thickness of the non-slip mat is four millimeters, and the non-slip mat is a polyvinyl chloride non-slip mat.

Preferably, the thickness of the second buffer pad is two and a half millimeters, and the second buffer pad is a rubber buffer pad.

(III) advantageous effects

Compared with the prior art, the utility model provides a connector for on industry PLC possesses following beneficial effect:

1. this a connector for on industry PLC, through the inner shell that sets up, first sealing washer, the second sealing washer, first waterproof layer, the top cap, the second waterproof layer, contact pin and connecting wire, can reach the purpose that water-proof effects is good, the problem that general connector water-proof effects that is used for on the industry PLC is not good has been solved, make external moisture can not enter into the inside of this connector, thereby the life of this connector has been promoted, thereby the use for the staff provides convenience.

2. This a connector for on industry PLC through first blotter, shell, shock pad and the damping spring who sets up, can reach the effectual purpose of shock attenuation that is used for the connector on the industry PLC for this connector can not damage easily because of falling to the ground, thereby has further promoted the life of this connector, thereby has promoted the practicality of this connector.

3. This a connector for on industry PLC through slipmat and the non-slip groove that sets up, can reach the effectual purpose of antiskid that is used for the connector on the industry PLC for this connector can not follow staff's hand landing, thereby has promoted staff's work efficiency, thereby has further promoted the practicality of this connector.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the first cushion pad and the non-slip pad of the present invention;

fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.

In the figure: 1. an inner shell; 2. a connector body; 3. a first seal ring; 4. inserting a pin; 5. a connecting wire; 6. a second seal ring; 7. a first waterproof layer; 8. a first cushion pad; 9. a housing; 10. a shock pad; 11. a damping spring; 12. a non-slip mat; 13. an anti-slip groove; 14. a top cover; 15. a second waterproof layer; 16. a second cushion pad; 17. a third cushion pad.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a connector for industrial PLC includes an inner housing 1, a connector body 2 fixedly connected to an inner wall of the inner housing 1, a contact pin 4 fixedly connected to a top of the connector body 2, a first seal ring 3 fixedly connected to an outer wall of the contact pin 4, the first seal ring 3 having a wall thickness of three mm, the first seal ring 3 being a hydrogenated nitrile rubber seal ring having excellent corrosion resistance, ozone resistance, sunlight resistance and weather resistance, a connecting wire 5 fixedly connected to a bottom of the connector body 2, a second seal ring 6 fixedly connected to an outer wall of the connecting wire 5, a first waterproof layer 7 fixedly connected to an outer wall of the inner housing 1, a first buffer 8 movably connected to an outer wall of the first waterproof layer 7, an outer housing 9 fixedly connected to an outer wall of the first buffer 8, the second seal ring 6 penetrating the bottom of the outer housing 9 and extending to the bottom of the connector body 2, the thickness of the second sealing ring 6 is five millimeters, the number of the contact pins 4 is two, the two contact pins 4 are symmetrically arranged by taking the vertical center line of the outer shell 9 as a symmetry axis, the inner wall of the outer shell 9 is fixedly connected with a shock pad 10, the number of the shock pads 10 is four, every two shock pads 10 are in one group, the two groups of shock pads 10 are symmetrically arranged by taking the vertical center line of the inner shell 1 as a symmetry axis, the top of the shock pad 10 is fixedly connected with a shock spring 11, the purpose of good shock absorption effect of the connector used on the industrial PLC can be achieved through the arranged first buffer cushion 8, the outer shell 9, the shock pad 10 and the shock spring 11, the connector cannot be easily damaged due to falling on the ground, the service life of the connector is further prolonged, the practicability of the connector is improved, the front side of the outer shell 9 is fixedly connected with a non-slip pad 12, the thickness of the non-slip pad 12 is four millimeters, the antiskid mat 12 is made of polyvinyl chloride, the polyvinyl chloride antiskid mat has good skid resistance and wear resistance, the antiskid groove 13 is arranged on the front side of the antiskid mat 12, the antiskid effect of the connector used on the industrial PLC can be achieved through the arranged antiskid mat 12 and the antiskid groove 13, the connector can not slide from the hand of a worker, the working efficiency of the worker is improved, the practicability of the connector is further improved, the front side of the shell 9 is movably connected with the top cover 14, the outer wall of the top cover 14 is fixedly connected with the second waterproof layer 15, the waterproof effect of the connector used on the industrial PLC is good through the arranged inner shell 1, the first sealing ring 3, the second sealing ring 6, the first waterproof layer 7, the top cover 14, the second waterproof layer 15, the contact pin 4 and the connecting wire 5, make external moisture can not enter into the inside of this connector to promoted the life of this connector, thereby facilitated for staff's use, the inner wall fixedly connected with second blotter 16 of top cap 14, the thickness of second blotter 16 is two five millimeters, and second blotter 16 is rubber buffer, and rubber buffer's elasticity is good, and the slipperiness is good, the inner wall fixedly connected with third blotter 17 of top cap 14.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the connector is used, the top cover 14 is held through the second waterproof layer 15, the top cover 14 is taken away, the outer shell 9 is held through the anti-slip pad 12, the inserting pin 4 is inserted into a place needing to be inserted, the inner shell 1, the first waterproof layer 7 and the outer shell 9 form a sealed environment, external moisture is prevented from entering the connector body 2, and the first sealing ring 3 and the second sealing ring 6 prevent the moisture from entering the inner shell 1 from the inserting pin 4 and the connecting wire 5.

To sum up, this a connector for on industry PLC can reach the good purpose of water-proof effects, has solved the not good problem of general connector water-proof effects for on the industry PLC for external moisture can not enter into the inside of this connector.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A connector for industrial PLC, comprising an inner housing (1), characterized in that: the inner wall of the inner shell (1) is fixedly connected with a connector body (2), the top of the connector body (2) is fixedly connected with a contact pin (4), the outer wall of the contact pin (4) is fixedly connected with a first sealing ring (3), the bottom of the connector body (2) is fixedly connected with a connecting wire (5), the outer wall of the connecting wire (5) is fixedly connected with a second sealing ring (6), the outer wall of the inner shell (1) is fixedly connected with a first waterproof layer (7), the outer wall of the first waterproof layer (7) is movably connected with a first cushion pad (8), the outer wall of the first cushion pad (8) is fixedly connected with an outer shell (9), the inner wall of the outer shell (9) is fixedly connected with a shock pad (10), the top of the shock pad (10) is fixedly connected with a shock absorbing spring (11), and the front of the outer shell (9) is fixedly, antiskid groove (13) have been seted up in the front of slipmat (12), the front swing joint of shell (9) has top cap (14), the outer wall fixedly connected with second waterproof layer (15) of top cap (14), the inner wall fixedly connected with second blotter (16) of top cap (14), the inner wall fixedly connected with third blotter (17) of top cap (14).

2. A connector for use on an industrial PLC according to claim 1, wherein: the number of the contact pins (4) is two, and the two contact pins (4) are symmetrically arranged by taking the vertical central line of the shell (9) as a symmetry axis.

3. A connector for use on an industrial PLC according to claim 1, wherein: the number of the shock absorption pads (10) is four, every two shock absorption pads (10) are in one group, and the two groups of shock absorption pads (10) are symmetrically arranged by taking the vertical central line of the inner shell (1) as a symmetry axis.

4. A connector for use on an industrial PLC according to claim 1, wherein: the wall thickness of the first sealing ring (3) is three millimeters, and the first sealing ring (3) is a hydrogenated nitrile rubber sealing ring.

5. A connector for use on an industrial PLC according to claim 1, wherein: the second sealing ring (6) penetrates through the bottom of the shell (9) and extends to the bottom of the connector body (2), and the thickness of the second sealing ring (6) is five millimeters.

6. A connector for use on an industrial PLC according to claim 1, wherein: the thickness of the non-slip mat (12) is four millimeters, and the non-slip mat (12) is a polyvinyl chloride non-slip mat.

7. A connector for use on an industrial PLC according to claim 1, wherein: the thickness of the second cushion pad (16) is two points and five millimeters, and the second cushion pad (16) is a rubber cushion pad.