CN220341539U - Plug-in type multiport binding post - Google Patents

Abstract

The utility model discloses a plug-in type multiport wiring terminal, which comprises a plastic shell formed by a cover plate and a shell main body, a plurality of socket joints arranged at the rear side of the shell main body side by side, a plurality of wire connecting cavities arranged at the front side of the shell main body, first conductive elastic clamps arranged in the socket joints and the wire connecting cavities, and locking screws arranged through adjusting holes for fixing the first conductive elastic clamps in the wire connecting cavities to external wires, wherein the adjusting holes are configured as through holes, a fixing nut matched with the locking screws is clamped in the adjusting holes, and second conductive elastic clamps in contact with the first conductive elastic clamps are arranged in the adjusting holes. According to the utility model, the adjusting hole is expanded on the basic wiring terminal structure, the second conductive elastic clamp and the fixing nut are added, and the adjusting hole is transformed into the expansion interface, so that the multi-port data transmission effect is realized, the problem that the interface needs to be repeatedly plugged and unplugged when the manual comparison is carried out in the monitoring field is solved, and the damage of an instrument joint is avoided.

Description

Plug-in type multiport binding post

Technical Field

The utility model relates to the technical field of wiring of automatic monitoring systems, in particular to a pluggable multi-port wiring terminal.

Background

The wiring terminal is an accessory product for realizing electric connection, is applied for facilitating the connection of wires, is a section of metal sheet sealed in insulating plastic, holes are formed at two ends of the wiring terminal for inserting wires, screws are used for fastening or loosening, and the wiring terminal is suitable for interconnection of a large number of wires.

Plug-in terminals are one of the most common types of terminals on the market, are commonly used in distribution boxes to facilitate wiring, and generally bear less power. The series of pluggable terminals typically combine easy-to-operate pluggable connections with a secure universal screw means to connect the various components.

The plug-in wiring terminal is characterized in that the front end and the rear end of the plug-in wiring terminal are connected with wires, the front part is provided with an elastic clamp which has conductivity and can clamp the external wires, the wires are pressed tightly by rotating a top screw, and then the elastic clamp conductive piece penetrates through the tail part to be connected with the wires of a parent body (socket), so that a conductive path is formed. The two ends of the socket are provided with the assembling lugs, the assembling lugs can protect the connection pieces and prevent the connection pieces from being arranged in poor positions, and meanwhile, the socket design can ensure that the socket is correctly inserted into a parent body (socket).

However, the plug-in type terminal is generally only capable of conducting one-to-one wire connection when in use. However, in the field of safety monitoring, since the data acquisition and processing process of the automatic monitoring system has "invisibility", and the electronic product itself is fragile, and is easily subjected to various interferences under the severe environment of the scene to cause data distortion, it is often necessary to manually perform manual (manual) comparison measurement and data analysis on the measured value of the automatic monitoring system by using a reliable and relatively visual tool so as to check the accuracy of the measured value and the reliability of the system of the automatic monitoring system. In the prior art, the wire of the monitoring system needs to be pulled out and then the wire of the manual monitoring instrument needs to be inserted for data reading, and the method is complex in operation and easy to damage the wiring terminal, so that the method needs to be further improved.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a plug-in type multiport wiring terminal, which is additionally provided with a temporary interface under the condition of not changing the structure of the existing wiring terminal, so that the problem that the wiring terminal is damaged due to repeated plug-in of manual comparison measurement is avoided.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a plug-in multiport binding post, includes the plastics shell that comprises apron and shell main part, a plurality of socket joints that set up in shell main part rear side by side, a plurality of offer in shell main part front side and with socket joint one-to-one's wire connecting chamber, settle the first conductive elastic clamp in socket joint and wire connecting chamber to and be used for fixing the locking screw of outside wire in wire connecting chamber with first conductive elastic clamp through seting up the regulation hole arrangement on the shell main part, the regulation hole is configured as the through-hole, and the fixation nut who matches with locking screw is put to its inside card, is equipped with the second conductive elastic clamp that contacts with first conductive elastic clamp and forms conductive path in this regulation hole, makes this regulation hole constitute expansion interface.

Specifically, the second conductive elastic clamp is integrally in a U shape, one end of an opening of the U shape is a clamping part and used for being connected with an external wire, and one end of a closed U shape is a connecting part and used for being contacted with the first conductive elastic clamp under the action of a locking screw.

Specifically, the clamping part of the second conductive elastic clamp is in a concave arc shape and is used for clamping and fixing an external connection wire.

Specifically, a side wall of the adjusting hole, in which the fixing nut is clamped, is provided with a position avoiding opening for the clamping part of the second conductive elastic clamp to pass through.

Compared with the prior art, the utility model has the following beneficial effects:

(1) According to the utility model, the adjusting hole is expanded on the basis of the conventional wiring terminal structure, the second conductive elastic clamp and the fixing nut are added to reform the adjusting hole into the expansion interface, so that the multi-port data transmission effect is realized, the problem that the interface is required to be repeatedly plugged and unplugged when the manual comparison is carried out in the monitoring field is solved, the damage of an instrument joint is avoided, and the operation flow is simplified. The utility model has the advantages of simple and ingenious design, scientific and reasonable design, convenient use, time and labor saving, safe and reliable work, can ensure the requirement of temporarily reading data, is suitable for being applied to port wiring in the monitoring field, and has strong practicability and objective market application prospect.

(2) The second conductive elastic clamp is conveniently and tightly contacted with the first conductive elastic clamp by the locking screw by configuration, so that a stable data signal transmission path is ensured, the wiring connector which is manually compared and tested is conveniently clamped and fixed in the hole, and stable transmission of two paths of signal data is ensured.

Drawings

Fig. 1 is a schematic diagram of the outline structure of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a main body portion of a housing according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of an adjustment hole portion in an embodiment of the present utility model.

Fig. 4 is a schematic cross-sectional structure of an embodiment of the present utility model.

Fig. 5 is a schematic top view of an embodiment of the present utility model.

In the above figures, the reference numerals correspond to the component names as follows:

the connector comprises a 1-plastic shell, a 2-cover plate, a 3-adjusting hole, a 4-shell main body, a 5-socket connector, a 6-connector lug boss, a 7-socket connector interface, an 8-socket parent body, a 9-socket wire needle, a 10-cover plate lug boss, an 11-shell clamping groove, a 12-second conductive elastic clamp, a 13-locking screw, a 14-fixing nut, a 15-first conductive elastic clamp, a 16-wire connecting cavity and a 17-cover plate through hole.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings and examples, embodiments of which include, but are not limited to, the following examples.

Examples

As shown in fig. 1 to 5, the pluggable multiport connection terminal mainly includes a plastic housing 1, conductive spring clips (two) and locking screws 13. The plastic shell 1 consists of a detachable cover plate 2 and a shell main body 4, wherein a plurality of socket connectors 5 are arranged on the rear side of the shell main body 4 side by side and are used for being connected with a socket parent body 8, a plurality of side by side jacks are arranged on the socket parent body 8, and each jack is internally provided with a socket wire needle 9 which can be externally connected and conducted; the socket connector 5 is provided with a connector protruding part 6, when the socket connector is connected with a jack of a socket parent body, the connector protruding part 6 is matched with a guide groove arranged in the jack to realize positioning and fixing, so that a socket contact pin 9 is contacted with a socket connector interface 7 in the socket connector 5 to form a conductive path. The front side of the shell main body 4 is provided with a plurality of wire connecting cavities 16 which are in one-to-one correspondence with the socket joints 5; the top and bottom walls of the front end of the wire connecting cavity are respectively and uniformly provided with a plurality of side-by-side shell clamping grooves 11, the middle part of the cover plate 2 is provided with cover plate through holes 17 which are in one-to-one correspondence with the wire connecting cavities 16, so that external wires can conveniently extend in, the top and bottom of the wire connecting cavity are respectively and uniformly provided with a plurality of side-by-side cover plate convex parts 10 which are in one-to-one correspondence with the shell clamping grooves 11, the clamping and fixing of the cover plate and the shell main body can be realized, the whole body of the cover plate 2 is convenient to be stable and is not easy to fall off after the cover plate 2 is installed, and the number of the cover plate convex parts and the shell clamping grooves can be consistent with the number of the wire connecting cavities; when the inside of the shell needs to be checked, the cover plate can be taken down and the inside condition of the shell main body can be observed by prying the gap between the cover plate 2 and the shell main body 4.

The upper side of the housing body 4 is provided with adjusting holes 3 perpendicular to the wire connecting cavities 16, and the number of the adjusting holes is consistent with that of the wire connecting cavities. The adjustment hole is reamed on the basis of the existing threaded hole and forms a through hole in which a fixing nut 14 is clamped for the installation of the locking screw 13.

The conductive spring clips are divided into a first conductive spring clip 15 and a second conductive spring clip 12. The first conductive elastic clamp 15 can be arranged in the socket connector and the wire connecting cavity by adopting a conventional structure, one end of the first conductive elastic clamp is positioned in the socket connector to form a socket connector interface 7, and the other end of the first conductive elastic clamp is positioned in the wire connecting cavity to clamp an external wire together with the inner wall of the wire connecting cavity under the pressure action of the locking screw 13, so that a conductive path is formed, and a signal transmitted by the external wire in the wire connecting cavity can be transmitted to a socket parent body through the first conductive elastic clamp 15 and the socket contact pin 9. The second conductive elastic clamp 12 is integrally in a U shape and is arranged in the adjusting hole 3, one end of an opening of the U shape is a clamping part, two sides of the opening of the U shape are both in concave arc shapes, a structure capable of being tightly clamped is formed together, the opening of the U shape faces out of the adjusting hole and is used for connecting and clamping an external wire to be connected, one closed end of the U shape is a connecting part, the U shape is positioned at the bottom end of the adjusting hole and is in contact with the first conductive elastic clamp 15, and the U shape is kept in tight contact with the first conductive elastic clamp 15 under the pressure action of the locking screw 13, so that a conductive path is formed, and meanwhile, a position avoiding opening for the clamping part of the second conductive elastic clamp 12 to pass through is formed in the inner wall of the adjusting hole where the fixing nut 14 is positioned, so that the second conductive elastic clamp can be stably arranged in the adjusting hole, and the adjusting hole forms an expansion interface.

Alternatively, the connection portion of the second conductive elastic clip may be configured in a sheet shape, and the middle hole is perforated to pass the locking screw to achieve fixation, in such a manner that the locking screw acts as one of the conductive elements, which may affect the signal transmission effect to some extent due to factors such as material characteristics. In addition, the clearance opening can also be formed on the fixing nut 14 for the clamping part to pass through.

The structure design of the plug-in type multiport wiring terminal is suitable for the joint wiring of an automatic monitoring system, and the socket contact pin 9 of the socket parent body 8 is connected with a monitoring instrument in a wiring way and is responsible for transmitting data of the detector; the wire of the automatic monitoring system is connected to the wire connecting cavity 16 and is tightly communicated with the first conductive elastic clamp 15, data are transmitted to the host computer, and final parameters are output through calculation of the host computer. When manual comparison is needed, the lead wire of the tool equipment for manual comparison is connected into the adjusting hole 3 and is communicated with the second conductive elastic clamp 12, so that the original data of the monitor can be directly collected, and the calculated data is compared with the data of the automatic monitoring system to check the data accuracy of the automatic monitoring system and the reliability of the automatic system.

The specific operation process is as follows:

the socket connector 5 of the wiring terminal is inserted into the socket parent body 8, so that the socket contact pin 9 is in contact connection with the first conductive elastic clamp 15, then a wire of the automatic monitoring system is inserted into the wire connecting cavity 16, the locking screw 13 is rotated, the first conductive elastic clamp 15 clamps and fixes the wire to realize contact connection, at the moment, the original data of the detecting instrument is transmitted to the automatic monitoring system in real time, and final parameters are output through system calculation.

When the manual comparison is needed, a wire (which can be configured as a round plug) of the manual comparison device is inserted into the adjusting hole 3 and is in contact connection with the second conductive elastic clamp 12, the first conductive elastic clamp and the second conductive elastic clamp are in contact connection as the locking screw 13 is pressed down to fix the wire of the automatic monitoring system, so that the wire of the manual comparison device forms a conductive path with the socket pin through the first conductive elastic clamp and the second conductive elastic clamp, and at the moment, the manual comparison device can collect the original data of the monitoring instrument.

The above embodiments are only preferred embodiments of the present utility model, and not intended to limit the scope of the present utility model, but all changes made by adopting the design principle of the present utility model and performing non-creative work on the basis thereof shall fall within the scope of the present utility model.

Claims (4)

1. The utility model provides a plug multiport binding post, include plastic housing (1) that comprises apron (2) and shell main part (4), a plurality of socket joints (5) that set up in shell main part (4) rear side by side, a plurality of wire connecting chamber (16) of seting up in shell main part (4) front side and with socket joint (5) one-to-one, settle first conductive elastic clamp (15) in socket joint (5) and wire connecting chamber (16), and be used for fixing locking screw (13) of outside wire in wire connecting chamber (16) with first conductive elastic clamp (15) settled through seting up regulation hole (3) on shell main part (4), characterized in that, regulation hole (3) are configured as the through-hole, a fixation nut (14) that matches with locking screw (13) is put to the card in it, be equipped with in this regulation hole (3) with first conductive elastic clamp (15) contact and form conductive path's second conductive elastic clamp (12), make this regulation hole (3) constitute the expansion interface.

2. The pluggable multiport terminal according to claim 1, wherein the second conductive spring clip (12) is U-shaped as a whole, the open end of the U-shape is a clamping part for connecting an external wire, and the closed end of the U-shape is a connecting part for contacting the first conductive spring clip (15) under the action of the locking screw (13).

3. The pluggable multiport terminal according to claim 2, wherein the clamping portion of the second conductive elastic clip (12) has a concave arc shape for clamping and fixing an external connection wire.

4. The pluggable multiport terminal according to claim 2, wherein a side wall of the adjusting hole (3) in which the fixing nut (14) is clamped is provided with a clearance opening through which the clamping part of the second conductive elastic clamp (12) passes.