Safety terminal block

Abstract

The utility model discloses a safety terminal block, which comprises a base, vertical plates are arranged at two side ends of the base, rail grooves are arranged at the edges of the tops of the vertical plates, the rail grooves are positioned on the inner sides, close to each other, of the two vertical plates, a through groove penetrating through two ends is arranged at the bottom of the base, and a spring buckle is movably connected to one side, close to the through groove, of the base. The spring buckle is used for being connected with a sliding rail on equipment. The PCB is connected in the rail groove in a sliding mode, an input terminal seat and an output terminal seat are arranged on the PCB, a plurality of conducting circuits are connected between the input terminal seat and the output terminal seat in parallel, a plurality of groups of fuse seats are arranged on the PCB, fuses are detachably connected to the fuse seats, and the fuses are connected with the corresponding conducting circuits in series. The two groups of end covers are detachably connected to the two ends of the vertical plate respectively, the end covers fix the installation position of the PCB on the base, the structure is simple, the use is convenient, and the safety use of the circuit is ensured by the multi-path insurance.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit protection technical field, concretely relates to a safety terminal platform. BACKGROUND

[0002] Terminal platform is the electronic component of circuit connection, and it can transfer connection multiple circuits, and it is convenient for wire connection, in the case that multiple loads share an electric source, multiple wires are often connected to the same electric source line, and the terminal platform can receive multiple circuits, the conventional terminal platform is large in size, and inconvenient to install, and is often fixedly connected on the equipment or pedestal through screws, and the layout in the terminal platform is easy to cause wire winding, affects wiring, and has no circuit protection effect.

[0003] Therefore, how to provide a safety terminal platform small in size, convenient to install and having safety protection function is a problem to be solved by the person skilled in the art. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a safety terminal platform, which is high in integration, small in size, convenient to install, has multiple line safety layout and does not interfere with each other.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a safety terminal platform comprises:

[0006] The base is provided with vertical plates at both sides, the top edge of the vertical plate is provided with a rail groove, the rail groove is located on the inner side of the two vertical plates close to each other, the bottom of the base is provided with a through groove penetrating both ends, a spring buckle is movably connected to one side of the base close to the through groove, the spring buckle is used for connecting the slide rail on the equipment, and the base is installed on the slide rail of the equipment in a guide rail type;

[0007] The PCB board is slidably connected in the rail groove, the PCB board is provided with an input terminal seat and an output terminal seat, a plurality of conductive lines are connected in parallel between the input terminal seat and the output terminal seat, a plurality of groups of fuse holders are arranged on the PCB board, fuses are detachably connected to the fuse holders, and the fuses are connected in series with the corresponding conductive lines.

[0008] The end cover is detachably connected to both ends of the vertical plate, and the end cover fixes the mounting position of the PCB board on the base.

[0009] The utility model discloses beneficial effect is: the PCB board is connected in the rail groove, and uses the end cap to limit the installation position, and the installation is reliable, and the terminal platform is connected on the slide rail of using equipment through the spring buckle quick positioning, and the card guide rail type installation is convenient to dismantle, also convenient to adjust the fixed position of terminal platform, and the fuse holder is used for dismantling and connecting the fuse, and each way is protected by the fuse, guarantees the use safety of load circuit, when the fuse is damaged, only needs to check the corresponding line and replaces the new fuse.

[0010] Preferably, the side edges of the vertical plate are fixed with screw seats, and the end edges of the end cap are provided with screw holes.

[0011] The technical effects are that the end cap is fixed on the end of the vertical plate by screws and is used for limiting the installation position of the PCB board, and the connection is convenient to disassemble.

[0012] Preferably, the spring buckle includes a spring part, a buckle part and a connecting rod, the base is provided with a slot for mounting the spring buckle, the slot is provided with a screw hole matched with the connecting rod, the buckle part is provided with a through hole, the inner diameter of the through hole is larger than the outer diameter of the connecting rod, the buckle part is movably connected in the slot through the connecting rod, one end of the spring part abuts against the buckle part, and the other end abuts against the base.

[0013] The technical effects are that the spring buckle is used for quick disassembly and clamping of the terminal platform and external equipment, and it can be understood that the buckle part has a certain activity allowance under the limitation of the connecting rod, and the spring can ensure the activity reset of the buckle part.

[0014] Preferably, the top of the input terminal seat and the output terminal seat is connected with a cover, the size of the wiring screw on the input terminal seat is larger than that of the output terminal seat, and the input terminal seat and the output terminal seat are provided with large-current screw connection terminals.

[0015] The technical effects are that the cover improves the safety of use after wiring, the size of the wiring screw on the input terminal seat is larger, can bear large current use, and correspondingly, the wiring screw on the output terminal seat is also suitable for the use environment of large current.

[0016] Preferably, the number of the fuse holders is consistent with the number of the positive and negative load circuits on the output terminal seat, the PCB board is provided with 8 fuses, the fuses in the fuse holders of each way are plug-in replaceable, the fuses in the plurality of fuse holders are independently arranged and realize the installation of different current sizes of fuses in each way.

[0017] The technical effects are that the fuse is plug-connected, convenient to replace, different power fuses can be set for each circuit, and the safe use of corresponding circuit load equipment is ensured.

[0018] Preferably, the fuse holder is provided with an indicating lamp corresponding to the state of the conductive circuit, the indicating lamp of the corresponding circuit is red when the circuit is faulty, and the indicating lamp of the circuit displays green in the normal power supply state.

[0019] The technical effects are that the fuse state and the use of the circuit are determined by the indicating lamp, the indicating lamp is red when the circuit is faulty, and the indicating lamp is green in the normal power supply state. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The overall structure of the fuse terminal table Figure 1 ;

[0021] Figure 2 The overall structure of the fuse terminal table Figure 2 ;

[0022] Figure 3 The overall structure of the fuse terminal table

[0023] Figure 4 The spring buckle mounting and matching diagram of the fuse terminal table.

[0024] 1 base, 2 vertical plate, 3 rail groove, 4 through groove, 5 spring buckle, 51 spring part, 52 buckle part, 53 connecting rod, 6 PCB, 7 input terminal holder, 8 output terminal holder, 9 fuse holder, 10 fuse, 11 indicating lamp, 12 end cover, 13 screw seat, 14 screw, 15 cover, 16 wiring screw. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Referring to the drawings of the present application Figures 1 to 4 According to the fuse terminal table in the embodiments of the present application, the fuse terminal table comprises:

[0027] The base 1 is provided with two vertical plates 2 at two ends, the top edge of the vertical plate 2 is provided with a rail groove 3, the rail groove 3 is located at the inner side of the two vertical plates 2 close to each other, the bottom of the base 1 is provided with a through groove 4 through both ends, the spring buckle 5 is movably connected to one side of the base 1 close to the through groove, the spring buckle 5 is used to connect the slide rail on the equipment, which facilitates the disassembly of the safety terminal table, and the base is connected to the equipment base through the spring buckle and the through groove and the guide rail type.

[0028] The PCB board 6 is slidably connected in the rail groove 3, the PCB board 6 is provided with an input terminal seat 7 and an output terminal seat 8, a plurality of conductive lines are connected in parallel between the input terminal seat 7 and the output terminal seat 8, eight groups of fuse seats 9 are arranged on the PCB board 6, the fuse 10 is plug-connected to the fuse seat 9, the fuse 10 is connected in series with the corresponding conductive line, the fuse plays a safety protection role for the corresponding line, and the current is too large to burn out the fuse, thereby ensuring the use of the load equipment.

[0029] The end cover 12 is detachably connected to the two ends of the vertical plate 2, and the end cover 12 fixes the mounting position of the PCB board 6 on the base.

[0030] In other embodiments, the screw seat 13 is fixed to the side edge of the vertical plate 2, the screw hole is formed in the end edge of the end cover 12, and the end cover 12 is fixed to the screw seat 13 through the screw 14, so as to lock the position of the PCB board.

[0031] In other specific embodiments, the spring buckle 5 includes a spring part 51, a buckle part 52 and a connecting rod 53, the base 1 is provided with a groove for mounting the spring buckle 5, the groove is provided with a screw hole matched with the connecting rod, the buckle part 52 is provided with a through hole, the inner diameter of the through hole is larger than the outer diameter of the connecting rod 53, so that the buckle part has a certain movement allowance, the buckle part 52 is movably connected to the groove through the connecting rod 53, one end of the spring part 51 abuts against the buckle part 52, and the other end abuts against the base 1, and when the safety terminal table is connected to the equipment, only the spring buckle needs to be buckled.

[0032] In other embodiments, the top of the input terminal seat 7 and the output terminal seat 8 is connected with the cover 15, the wiring is safe and has high protection, the size of the wiring screw 16 on the input terminal seat 7 is larger than that of the wiring screw on the output terminal seat 8, and the use of large current is met.

[0033] In some other embodiments, the number of fuse seats 9 is consistent with the number of positive and negative load circuits on the output terminal seat 8, and both are 8-way, but the total number of positive and negative wiring terminals is 16. The fuses 10 on the fuse seats 9 are plugged and replaced. The fuses 10 on the multiple fuse seats 9 are independently set and have the same or different power. According to the different currents of the load circuits, different power fuses are replaced to realize the installation of fuses with different current sizes on each way.

[0034] In some other embodiments, the fuse seat 9 is provided with an indicating lamp 11 corresponding to the state of the conductive circuit. When the fault circuit is disconnected, the red light is displayed, and the green light is displayed in the normal power supply state.

[0035] The product has 8-way fuses, each of which can be plugged and replaced. Different current sizes of fuses can be installed on each way. When the fuse of a certain way is disconnected due to a fault, the indicating lamp of the way is red. In the normal power supply state, the indicating lamp of each way is green. In addition, the product uses a large-current screw terminal, which is firm and easy to use. It is small in size and can be used with different power fuses according to the different load circuits to ensure the normal use of the equipment.

[0036] For the device and use method disclosed in the embodiments, since they correspond to the method disclosed in the embodiments, the description is relatively simple, and the relevant part is described in the method part.

[0037] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An insurance terminal station, characterized by, It includes: The base (1), both sides of the base (1) are provided with a vertical plate (2), the top edge of the vertical plate (2) is provided with a rail groove (3), the rail groove (3) is located on the inner side of the two vertical plates (2) close to each other, the bottom of the base (1) is provided with a through slot (4) through both ends, and a spring buckle (5) is movably connected to one side of the base (1) and close to the through slot, the spring buckle (5) is used for connecting the slide rail on the equipment, and the base (1) is installed on the slide rail of the equipment in a guide rail type; The PCB board (6) is slidably connected in the rail groove (3), the PCB board (6) is provided with an input terminal block (7) and an output terminal block (8), a plurality of conductive lines are connected in parallel between the input terminal block (7) and the output terminal block (8), a plurality of groups of fuse holders (9) are arranged on the PCB board (6), and fuses (10) are detachably connected to the fuse holders (9), and the fuses (10) are connected in series with the corresponding conductive lines. The end cover (12) is detachably connected to the two ends of the vertical plate (2), and the end cover (12) fixes the mounting position of the PCB board (6) on the base.

2. An insurance terminal according to claim 1, characterized in that The side edges of the vertical plate (2) are fixedly provided with screw seats (13), screw holes are formed in the end edges of the end cover (12), and the end cover (12) is fixed on the screw seat (13) through screws (14).

3. The terminal block of claim 1, wherein The spring buckle (5) includes a spring part (51), a buckle part (52) and a connecting rod (53), the base (1) is provided with a groove for mounting the spring buckle (5), the groove is provided with a screw hole matched with the connecting rod, the buckle part (52) is provided with a through hole, the inner diameter of the through hole is larger than the outer diameter of the connecting rod (53), the buckle part (52) is movably connected in the groove through the connecting rod (53), one end of the spring part (51) abuts against the buckle part (52), and the other end abuts against the base (1).

4. The terminal block of claim 1, wherein The top of the input terminal block (7) and the output terminal block (8) is detachably connected with a cover (15), the wire screw (16) on the input terminal block (7) is larger in size than the wire screw on the output terminal block (8), and the input terminal block (7) and the output terminal block (8) are provided with large-current screw terminals.

5. The terminal block of claim 1, wherein: The number of the fuse holders (9) is consistent with the number of positive and negative load circuits on the output terminal block (8), the PCB board (6) is provided with eight fuses, the fuse (10) on each fuse holder (9) is plug-pull replaceable, the fuses (10) on the plurality of fuse holders (9) are independently arranged and realize installation of different current sizes of fuses for each circuit.

6. The terminal block of claim 1, wherein: The fuse holder (9) is provided with an indicating lamp (11) connected with the corresponding conductive line state, the indicating lamp (11) of the corresponding circuit is bright red after the circuit fails, and the indicating lamp of the circuit displays green in the normal power supply state.

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