CN223942079U - A modular surge protector socket - Google Patents

Abstract

The utility model provides a modularized surge protector socket, which not only improves the adaptability and the expandability of the surge protector socket through modularized design, but also enables a user to customize socket configuration according to different electrical requirements, and the user can freely combine the number of the first socket, the second socket and the third socket according to actual requirements, thereby greatly improving the adaptability and the customizability of products. Specifically, the first socket, the second socket and the third socket are tightly connected through the first plug structure and the second plug structure, and when a plurality of sockets are spliced, looseness among the sockets can be effectively avoided, and the stability and reliability of electrical connection in long-term use are ensured. In addition, the first positioning mechanism and the second positioning mechanism are matched, so that the first inserting structure and the second inserting structure are matched with one positioning, the inserting is simpler and more convenient, the user can only rapidly complete the installation, and the installation time and the operation difficulty are reduced.

Description

Modular surge protector socket

Technical Field

The utility model relates to the technical field of surge protectors, in particular to a modularized surge protector socket.

Background

In low voltage distribution systems, lightning induced overvoltage is a common electrical safety hazard, for which surge protectors (SPDs, surge Protective Device) are commonly used in industry for overvoltage protection. However, conventional surge protectors often require a circuit to be cut off at the time of replacement, resulting in normal equipment downtime, affecting production and life. In order to improve the replacement efficiency, some pluggable overvoltage protection modules are designed, and the replacement can be completed only by replacing damaged protection modules under the condition of not cutting off a circuit by matching with a base containing the protection modules, so that the method is simple, convenient and efficient.

The existing pluggable surge protector base forms are mainly divided into an integral type and an assembled type. The integral base has complete structure, good appearance and strength, but special bases are usually required to be developed for different electrodes, so that the universality of parts is poor, the repeatability is low and the cost is high. The assembled base is assembled through the monopole base to form the multipolar base, although the cost can be reduced, the problems of complex pole-to-pole installation, insufficient connection, poor integrity and the like exist, and meanwhile, an external bus bar is required to be connected with each pole, so that the installation is complex and the appearance is not attractive. Therefore, the surge protector socket with high modularization and reliable connection is provided, so that the installation efficiency and convenience, the operation stability and the maintenance convenience are improved.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a modularized surge protector socket, which solves the problems of complex installation, insufficient tight connection, poor integrity and the like of the partially modularized installation of the surge protector socket in the prior art.

The utility model provides a modularization surge protector socket, its contains first socket, second socket and third socket, one side of first socket contains a plurality of first grafting structure and first positioning mechanism, one side of second socket contains a plurality of second grafting structure and second positioning mechanism, two opposite sides of third socket contain a plurality of first grafting structure and first positioning mechanism and a plurality of second grafting structure and second positioning mechanism respectively, wherein, first grafting structure contains evenly distributed in a plurality of first columnar body of first socket or third socket week side, be provided with a holding hole in the first columnar body, the opening of holding hole set up in the holding hole keep away from first socket or one side of third socket, the inside wall of holding hole is to outside wall one side sunken have at least one annular groove, the second grafting structure contains evenly distributed in a plurality of second columnar body of second socket or third socket week side, the outward appearance of second columnar body is towards its axis one side has at least annular groove with the annular groove is equipped with on the annular groove adaptation rubber sleeve.

Preferably, the first positioning mechanism is an L-shaped baffle, the L-shaped baffle is respectively disposed at the bottom and the top of two sides of the first socket or the third socket in the length direction, the second positioning mechanism is a third column, the third column is respectively disposed at the bottom and the top of two sides of the second socket or the third socket in the length direction, and when the modular surge protector socket is assembled, the third column abuts against an inner corner of the L-shaped baffle.

Preferably, an L-shaped notch is formed on one side of the bottom of the first socket in the length direction and one side of the bottom of the third socket in the length direction, an L-shaped plate staggered with the L-shaped notch is arranged on one side of the bottom of the second socket in the length direction and one side of the bottom of the third socket in the length direction, and when the modular surge protector socket is assembled, the L-shaped notch is spliced and buckled with the L-shaped plate.

Preferably, two opposite threaded holes are formed in two sides of the first socket, the second socket and the third socket in the length direction during splicing.

Preferably, the first socket, the second socket and two ends of the third socket in the length direction are respectively provided with a mounting hole, and when the surge protector sockets are spliced, the mounting holes in the first socket, the second socket and the third socket are mutually communicated, and a busbar is arranged in the spliced mounting holes.

Further, the busbar is integrated with the busbar, the busbar is formed by integral sheet metal processing, the bottom of busbar forms U-shaped structure, forms a grafting structure between the U-shaped structure, the top that grafting structure corresponds surge protector socket is provided with first spliced eye, grafting structure is used for contacting with the participate in of surge protector, just grafting structure possesses elasticity in order to snap in the participate in.

Preferably, a buckling space is formed on one side surface of the first socket, one side surface of the second socket and two side surfaces of the third socket, and the buckling space is used for accommodating the wiring terminal when the surge protector sockets are spliced.

Preferably, the first socket, the second socket and two ends of the third socket in the length direction are respectively provided with a containing hole, when the surge protector sockets are spliced, the first socket, the second socket and the mounting holes in the third socket are mutually communicated, an alarm device is arranged in the containing holes, the alarm device comprises a circuit board and a micro switch arranged on the circuit board, and the micro switch corresponds to the top of the surge protector sockets and is provided with a second plug hole.

Further, the cross sections of the first socket, the second socket and the third socket are concave.

Further, 3 inner sides contacted when the first socket, the second socket and the third socket are connected with the surge protector in an inserting mode are provided with radiating fins, one sides, far away from the surge protector, of the radiating fins are provided with radiating fins, and the radiating fins are arranged in installation slots formed in the first socket, the second socket and the third socket.

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

The utility model provides a modularized surge protector socket, which not only improves the adaptability and the expandability of the surge protector socket through modularized design, but also enables a user to customize the socket configuration according to different electrical requirements, provides greater flexibility, and enables the user to freely combine the number of the first socket, the second socket and the third socket according to actual requirements, thereby greatly improving the adaptability and the customizable of products. Specifically, the first socket, the second socket and the third socket are tightly connected through the first plug structure and the second plug structure, and when a plurality of sockets are spliced, looseness among the sockets can be effectively avoided, and the stability and reliability of electrical connection in long-term use are ensured. In addition, the first positioning mechanism and the second positioning mechanism are matched, so that the first inserting structure and the second inserting structure are matched with one positioning, the inserting is simpler and more convenient, the user can only rapidly complete the installation, and the installation time and the operation difficulty are greatly reduced. Whether the socket is first installed or replaced with a damaged socket, can be easily accomplished. Therefore, the surge protector socket effectively improves the installation flexibility, the connection reliability and the stability in long-term use, and ensures that the equipment can provide continuous and reliable protection when suffering from surge.

Drawings

Fig. 1 is a schematic structural diagram of a modular surge protector receptacle according to the present utility model after splicing;

fig. 2 is a schematic diagram of another structure of a modular surge protector receptacle according to the present utility model after splicing;

Fig. 3 is a schematic cross-sectional structure of a modular surge protector receptacle splice according to the present utility model;

fig. 4 is a schematic structural diagram of a first plug structure and a second plug structure according to the present utility model.

Wherein:

10-first socket, 20-second socket, 30-third socket, 40-first plug structure, 50-second plug structure, 41-first column, 42-accommodation hole, 43-annular groove, 51-second column, 52-annular accommodation groove, 53-annular rubber ring, 60-L-shaped baffle, 70-third column, 80-threaded hole, 90-mounting hole.

Detailed Description

The embodiments described below are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the embodiment provides a modular surge protector socket, which comprises a first socket 10, a second socket 20 and a third socket 30, wherein one side of the first socket 10 comprises a plurality of first plugging structures 40 and a first positioning mechanism, one side of the second socket 20 comprises a plurality of second plugging structures 50 and a second positioning mechanism, two opposite sides of the third socket 30 respectively comprise a plurality of first plugging structures 40 and a first positioning mechanism and a plurality of second plugging structures 50 and a second positioning mechanism, the first plugging structures 40 comprise a plurality of first columnar bodies 41 uniformly distributed on the periphery of the first socket 10 or the third socket 30, an accommodating hole 42 is arranged in the first columnar bodies 41, an opening of the accommodating hole 42 is arranged on one side of the accommodating hole 42 far away from the first socket 10 or the third socket 30, at least one annular groove 43 is arranged on one side of the inner side wall of the accommodating hole 42 facing the outer side of the inner wall, the second columnar bodies 50 comprise annular grooves 51 uniformly distributed on the periphery of the first columnar bodies 10 or the third socket 30, and at least one annular groove 51 is arranged on one side of the second columnar bodies 52 matched with the annular grooves 52.

Specifically, when the modular surge protector socket of the present embodiment is spliced, one first socket 10, one second socket 20 and 0 or several third sockets 30 are selected, the number of the third sockets 30 is selected according to the requirement, only the second positioning mechanism and the first positioning mechanism need to be aligned during the splicing, which represents that the first socket 10, the second socket 20 or the third socket 30 to be spliced are pressed in an aligned state of the first socket 40 and the second socket 50, at this time, the second cylindrical body 51 included in the second socket 50 is inserted into the accommodating hole 42 of the first cylindrical body 41 included in the first socket 40, and the second cylindrical body 51 is continuously inserted until the annular rubber ring 53 on the second cylindrical body 51 is clamped and expanded to the annular groove 43 in the accommodating hole 42 of the first cylindrical body 41, so that the splicing of the first socket 10, the second socket 20 and/or the low third socket is completed. When a plurality of third sockets 30 are required, the first socket 10 and the second socket 20 are located at both ends, and the plurality of third sockets 30 are located at the center.

After the splicing is completed, the electric connection parts among all the sockets form tight and reliable connection, and the normal operation of the surge protector is ensured. The splicing process is simple and quick, the operation is convenient, and the installation efficiency is greatly improved. In addition, as the second positioning mechanism and the first positioning mechanism are aligned and slightly pressed in the splicing process, the socket can be connected, complex operation and potential errors in the installation process are reduced, the installation difficulty is reduced, and the socket is suitable for operators of different technical levels. When the socket needs to be replaced or added, only one side of the socket needs to be pulled, so that the annular rubber ring 53 is separated from the annular groove 43, and then the third socket 30 is added or other sockets are replaced, so that expansion or maintenance can be easily realized, and the trouble of disassembling the whole system is avoided.

Preferably, the first positioning mechanism is an L-shaped baffle 60, the L-shaped baffle 60 is respectively disposed at the bottom and the top of two sides of the first socket 10 or the third socket 30 in the length direction, the second positioning mechanism is a third column 70, the third column 70 is respectively disposed at the bottom and the top of two sides of the second socket 20 or the third socket 30 in the length direction, and when the modular surge protector socket is assembled, the third column 70 abuts against an inner corner of the L-shaped baffle 60. It should be noted that, in the present application, 4L-shaped baffles 60 are provided, the openings of the 4L-shaped baffles 60 are disposed inward, when the sockets need to be spliced, the third columnar bodies 70 are aligned with the L-shaped baffles 60, the 4 third columnar bodies 70 are propped against corners of the L-shaped baffles 60, at this time, the first plugging structure 40 is aligned with the second plugging structure 50, and the two spliced sockets are pressed to be continuously closed, so that the two sockets can be spliced, therefore, the first positioning mechanism and the second positioning mechanism ensure the butt joint positioning during the installation of the sockets, so that the splicing is simpler. At the same time, the L-shaped baffle 60 and the third column 70 cooperate to prevent the socket from moving left and right, up and down or loosening to some extent.

Preferably, an L-shaped notch is provided on one side of the bottom of the first socket 10 and one side of the bottom of the third socket 30, an L-shaped plate is provided on one side of the bottom of the second socket 20 and the other side of the bottom of the third socket 30, and the L-shaped notch and the L-shaped plate are staggered, and when the modular surge protector socket is assembled, the L-shaped notch and the L-shaped plate are buckled in a splicing manner. The second socket 20 is aligned with the bottom of the first socket 10 or the third socket 30 such that the L-shaped notch is spliced with the L-shaped plate in a staggered manner. Then, the two sockets are pressed, so that the two L-shaped notches are mutually buckled to form tight connection. Due to the design of the L-shaped notch, the sockets can be accurately abutted when being spliced, stability among the sockets can be guaranteed, a certain limiting effect is achieved, and adverse effects caused by loosening or shifting of the sockets are avoided.

Preferably, two opposite threaded holes 80 are formed on two sides of the first, second and third sockets 10, 20, 30 in the length direction when they are spliced. The screws are screwed into the threaded holes 80, so that the connection between the sockets is more compact and seamless, and the effect of reinforcing the compact connection is further achieved.

Preferably, two ends of the bottom of the first socket 10, the second socket 20 and the third socket 30 in the length direction are respectively provided with a mounting hole 90, and when the surge protector sockets are spliced, the mounting holes 90 in the first socket 10, the second socket 20 and the third socket 30 are mutually communicated, and a busbar is arranged in the spliced mounting holes 90. Further, the busbar is integrated with the busbar, the busbar is formed by integral sheet metal processing, the bottom of busbar forms U-shaped structure, forms a grafting structure between the U-shaped structure, the top that grafting structure corresponds surge protector socket is provided with first spliced eye, grafting structure is used for contacting with the participate in of surge protector, just grafting structure possesses elasticity in order to snap in the participate in.

By providing mounting holes 90 at the bottoms of the first, second and third sockets 10, 20 and 30 and connecting them through a bus bar, a convenient, stable and efficient splicing manner is provided. When a plurality of surge protector sockets are spliced, the mounting holes 90 are communicated with each other, and each socket is effectively connected through the integrated bus bar, so that smooth flowing and stable connection of current are ensured. The busbar is formed by processing an integral metal sheet, has high conductivity and strong mechanical strength, can bear a large current load and effectively distributes current. Meanwhile, the U-shaped structure and the plug-in structure at the bottom of the busbar can be in close contact with the pins of the surge protector, so that stable connection of the pins is ensured, the plug-in structure has elasticity, the pins can be firmly snapped, and loosening and poor contact are avoided. Therefore, not only the reliability of electrical connection is improved, but also the installation process is simplified, the cost is reduced, the compactness and the aesthetic property of the whole structure are enhanced, and the surge protector is ensured to be still capable of stably and effectively providing protection in the long-time use process.

Preferably, a fastening space is provided on a side surface of the first socket 10, a side surface of the second socket 20, and two side surfaces of the third socket 30, and the fastening space is used for accommodating a connection terminal when the surge protector sockets are spliced. The setting in lock space makes binding post can hold in the socket after the concatenation firmly, has avoided binding post to expose or not hard up risk to whole electrical connection's security and reliability have been improved. Meanwhile, the arrangement of the wiring terminals is more compact, the occupied space is reduced, the attractiveness of the whole socket is improved, the modularized design of the socket is improved, and the number of the wiring terminals is selected according to requirements. Meanwhile, the installation of the socket of the surge protector is simpler and more convenient, users do not need to worry about poor contact or misconnection of the wiring terminals in the splicing process, and the stability of the socket and the electrical performance in long-term use are ensured.

Preferably, two ends of the bottom of the first socket 10, the second socket 20 and the third socket 30 in the length direction are respectively provided with a receiving hole 42, when the surge protector sockets are spliced, the mounting holes 90 in the first socket 10, the second socket 20 and the third socket 30 are mutually communicated, an alarm device is installed in the receiving holes 42, the alarm device comprises a circuit board and a preset number of micro switches arranged on the circuit board, and the micro switches are provided with second inserting holes corresponding to the tops of the surge protector sockets.

By installing the alarm device in the receiving holes 42 at the bottoms of the first, second and third sockets 10, 20 and 30, the safety of the surge protector socket can be effectively enhanced. The alarm device installed in the accommodating hole 42 consists of a circuit board and a micro switch, and can timely give out an alarm when the surge protector breaks down or is damaged through the sensitive reaction of the micro switch, so as to remind a user to timely replace the surge protector module. The surge protector can early warn in the first time when overvoltage or other anomalies occur to the equipment, and equipment damage or potential safety hazard caused by failure of the surge protector is avoided. Meanwhile, the micro switch is matched with the second plug hole at the top of the socket, so that the effective transmission of an alarm signal is realized, and the surge protector is convenient to insert into the second plug hole and connect with the micro switch.

Further, the cross sections of the first socket 10, the second socket 20 and the third socket 30 are all concave. Facilitating the insertion of the surge protector. In addition, 3 inner sides of the first socket 10, the second socket 20 and the third socket 30, which are contacted with the surge protector when in plug connection, are respectively provided with a radiating fin, one side of the radiating fin, which is far away from the surge protector, is respectively provided with a radiating fin, and the radiating fins are respectively arranged in the mounting slots arranged in the first socket 10, the second socket 20 and the third socket 30. The radiating fin can effectively promote the heat dispersion of socket in the course of working, prevents to influence surge protector's normal operating because of overheated. And the radiating fins arranged on the radiating fins further enhance the radiating effect. The radiating fins and the fins are arranged in the mounting slots arranged in the socket, so that the stability and durability of the radiating device are ensured. Therefore, by optimizing the heat dissipation performance of the socket, the service life of the equipment is effectively prolonged, and the surge protector is ensured to be capable of keeping safe and stable operation under high load or long-time working.

The utility model provides a modularized surge protector socket, which not only improves the adaptability and expandability of the surge protector socket through modularized design, but also enables a user to customize socket configuration according to different electrical requirements, provides greater flexibility, and enables the user to freely combine the number of the first socket 10, the second socket 20 and the third socket 30 according to actual requirements, thereby greatly improving the adaptability and the customizability of products. Specifically, the first socket 10, the second socket 20 and the third socket 30 are tightly connected through the first plug structure 40 and the second plug structure 50, so that when a plurality of sockets are spliced, loosening between the sockets can be effectively avoided, connection is tight and cannot be separated, and electrical connection stability and reliability in long-term use are ensured. In addition, the first positioning mechanism and the second positioning mechanism are matched to enable the first plugging structure 40 and the second plugging structure 50 to be plugged and matched with one positioning, so that plugging is simpler and more convenient, a user can only rapidly complete installation, and installation time and operation difficulty are greatly reduced. Whether the socket is first installed or replaced with a damaged socket, can be easily accomplished. Therefore, the surge protector socket effectively improves the installation flexibility, the connection reliability and the stability in long-term use, and ensures that the equipment can provide continuous and reliable protection when suffering from surge.

The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims (10)

1. The modularized surge protector socket is characterized by comprising a first socket, a second socket and a third socket, wherein one side face of the first socket comprises a plurality of first plug structures and a first positioning mechanism, one side face of the second socket comprises a plurality of second plug structures and a second positioning mechanism, two opposite side faces of the third socket respectively comprise a plurality of first plug structures, a plurality of first positioning mechanisms and a plurality of second plug structures, a plurality of second positioning mechanisms, wherein the first plug structures comprise a plurality of first columnar bodies uniformly distributed on the periphery of the first socket or the third socket, a containing hole is formed in the first columnar body, an opening of the containing hole is formed in one side, far away from the first socket or the third socket, of the containing hole is recessed towards the outer side wall, the second plug structures comprise a plurality of second columnar bodies uniformly distributed on the periphery of the second socket or the third socket, the second columnar bodies are uniformly distributed on one side of the second columnar bodies, and an annular groove is formed in the outer surface of the second columnar bodies, and a containing groove is formed in the annular groove of the second columnar bodies.

2. The modular surge protector socket of claim 1, wherein the first positioning mechanism is an L-shaped baffle, the L-shaped baffle is disposed at the bottom and the top of the two sides of the first socket or the third socket in the length direction, the second positioning mechanism is a third column, the third column is disposed at the bottom and the top of the two sides of the second socket or the third socket in the length direction, and when the modular surge protector socket is assembled, the third column abuts against an inner corner of the L-shaped baffle.

3. The modular surge protector socket of claim 1, wherein the bottom side of the first socket in the length direction and the bottom side of the third socket in the length direction are provided with an L-shaped notch, the bottom side of the second socket in the length direction and the bottom side of the third socket in the length direction are provided with an L-shaped plate arranged in a staggered manner with the L-shaped notch, and when the modular surge protector socket is assembled, the L-shaped notch is spliced and buckled with the L-shaped plate.

4. The modular surge protector socket of claim 1, wherein the first, second and third sockets are each provided with a threaded hole opposite each other when spliced on both sides in a length direction.

5. The modular surge protector socket of claim 1, wherein the first socket, the second socket and the third socket are each provided with a mounting hole at both ends in a length direction of the bottom of the first socket, the second socket and the third socket, when the surge protector socket is spliced, the mounting holes in the first socket, the second socket and the third socket are communicated with each other, and a busbar is arranged in the spliced mounting holes.

6. The modular surge protector socket of claim 5, wherein the buss bar is an integral buss bar, the buss bar is formed by machining an integral sheet metal, the bottom of the buss bar forms a U-shaped structure, a plug structure is formed between the U-shaped structures, the plug structure is provided with a first plug hole corresponding to the top of the surge protector socket, the plug structure is used for contacting with a pin of the surge protector, and the plug structure has elasticity to snap the pin.

7. The modular surge protector socket of claim 1, wherein a side of the first socket, a side of the second socket, and a side of the third socket are each provided with a snap-fit space for receiving a terminal when the surge protector sockets are spliced.

8. The modular surge protector socket of claim 6, wherein the first socket, the second socket and the third socket are each provided with a receiving hole at both ends in a length direction of a bottom portion thereof, the mounting holes in the first socket, the second socket and the third socket are communicated with each other when the surge protector socket is spliced, an alarm device is mounted in the receiving holes, the alarm device comprises a circuit board and a predetermined number of micro switches arranged on the circuit board, and the micro switches are provided with second plugging holes corresponding to the tops of the surge protector sockets.

9. The modular surge protector socket of claim 8, wherein the first socket, the second socket, and the third socket are each "concave" shaped in cross-section.

10. The modular surge protector socket of claim 9, wherein the 3 inner sides of the first, second and third sockets that contact the surge protector when plugged are each provided with a heat sink, the side of the heat sink that is remote from the surge protector is each provided with heat sink fins, and the heat sinks are each disposed in mounting slots provided in the first, second and third sockets.