CN205985831U - High -efficient stable -type safety block terminal - Google Patents

Abstract

The utility model provides a high -efficient stable -type safety block terminal, it includes box, the power off switch of assembly in the box to and level assembly is zero row of box lower right corner position, zero row is long strip shape, it has the wiring hole of running through perpendicularly from top to bottom to go up processing for zero row, the number summation in around the wiring hole divide into parallel two rows two rows of wiring holes around, be 3 multiple, front -seat list hole site in the intermediate position in adjacent two holes of working a telephone switchboard in the back row of working a telephone switchboard, the design has the screw hole in intercommunication wiring hole on the place ahead plane of zero row. Treat linking to each other with power off switch with the electric wire on the electrical apparatus of connection through the hole of working a telephone switchboard, be equipped with the screw that compresses tightly the electric wire on the screw hole. The use that this block terminal is zero row makes distribution box structure compacter, fixed connection convenience more, heat dispersion is stronger. Make the use of electronic box also safer like this.

Description

Efficient stable formula safe power distribution box

Technical field

This utility model is related to distribution box technical field and in particular to a kind of efficient stable formula safe power distribution box.

Background technology

Distribution box is typically used for electrical equipment that is various or covering in groups is carried out with the circuit structure of control system of switching on or off electricity, and be energized case External box of microvave be usually oblong-shaped, distribution box is equipped with the cut-off switch being connected with electrical equipment, power-off case according to connect circuit The difference of structure can be divided into different distribution boxs.When traditional distribution box uses, it is all generally directly by the control of outside electrical equipment Connection processed, on the cut-off switch of distribution box, so easily causes circuit disorder when carrying out winding displacement, and outside line End portion to access during distribution box be exposed, the insulating barrier of the roastingization electric wire that easily generates heat so when electrical appliance be energized or The working of plastics of the position of interface is it is easy to cause short circuit.

Content of the invention

For problem above, this utility model provides a kind of structure simple, can conveniently connect circuit, and electricity damages little, radiating Effect is well using convenient efficient stable formula safe power distribution box.

This utility model solves its technical problem and be employed technical scheme comprise that：This efficient stable formula safe power distribution box includes Casing, is assemblied in the cut-off switch in casing, and level is assemblied in the zero-emission of casing lower right position, and described zero-emission is strip Shape, described zero-emission is machined with the wiring hole extending vertically through up and down, described wiring hole be divided into before and after parallel two rows, in front and back two The number of row's wiring hole adds up to 3 multiple, and front-seat single wiring hole is located at the centre position of the two neighboring wiring hole of heel row, The screwed hole of connection wiring hole is designed with the plane in front of described zero-emission.Electric wire on electrical appliance to be connected passes through wiring hole It is connected with cut-off switch, described screwed hole is equipped with the screw compressing electric wire.

Preferably, being respectively communicated with two screwed holes on each wiring hole of described zero-emission, screwed hole is in described zero-emission Be previously formed two rows.

Preferably, described zero-emission is made using copper material.

Preferably, described zero-emission is divided into left and right two parts of integral production, the wherein thickness on the left of zero-emission is less than right side Thickness, described wiring hole is assemblied in the right side of zero-emission, on the left of described zero-emission on be machined with pre-and post perforative fixing screw thread, described The number of fixing screw thread is two.

Preferably, the outer wrap of described zero-emission has plastic housing.

Preferably, the number of wiring hole is 6 in described zero-emission.

Preferably, the number of wiring hole is 9 in described zero-emission.

The beneficial effects of the utility model are：When this efficient stable formula safe power distribution box uses, the terminals of electrical appliance Cut-off switch is connected into by the wiring hole of zero-emission, because the wiring hole of zero-emission is divided into front two rows, cross arrangement is so that phase The distance of adjacent electric wire greatly improves, and such arrangement is compacter, and the number due to described front two rows wiring hole adds up to 3 Multiple, so can easily be connected with the circuit of three terminals, and wherein every three wiring holes can connect a road electricity.Zero-emission Using making distribution box structure compacter, be fixedly connected enhanced convenience, close on simultaneously electric wire access zero-emission when, mutually away from From bigger, easily facilitate radiating, copper zero-emission also makes heat dispersion higher.The use so making electronic box is also more pacified Entirely.

Brief description

Fig. 1 is the structural representation within efficient stable formula safe power distribution box front.

Fig. 2 is the structural representation of zero-emission frontal.

Fig. 3 is the cross-sectional view of zero-emission overlook direction.

Specific embodiment

With reference to embodiment, this utility model is further illustrated：

As shown in Figure 1, Figure 2 with shown in embodiment in Fig. 3, this efficient stable formula safe power distribution box includes casing 1, described casing 1 For square shape, in casing 1, it is equipped with cut-off switch 2, be equipped with zero-emission 3, described zero-emission 3 in casing 1 lower right position level For elongate in shape, described zero-emission 3 is machined with the wiring hole 31 extending vertically through up and down, described wiring hole 31 is parallel before and after being divided into Two rows, the number of front two rows wiring hole 31 adds up to 3 multiple, and front-seat single wiring hole 31 is located at that heel row is two neighboring to be connect The centre position of string holes 31, the plane in front of described zero-emission 3 is designed with the screwed hole 32 of connection wiring hole 31.Use to be connected Electric wire on electrical equipment is connected with cut-off switch 2 by wiring hole 31, and described screwed hole 32 is equipped with the screw compressing electric wire.

When this efficient stable formula safe power distribution box uses, the terminals of electrical appliance are connected into disconnected by the wiring hole 31 of zero-emission 3 Electric switch 2, electric wire can directly pass through described wiring hole 31, and then the screw fastening by being assemblied on screwed hole 32, also may be used Can be with the union joint of Quick fastening wire end with assembling in wiring hole 31, union joint cut-off switch connection.Due to zero Row 3 wiring hole 31 be divided into front two rows, cross arrangement so that the distance of adjacent wire greatly improves, such arrangement Compacter, because the number of described front two rows wiring hole 31 adds up to 3 multiple, so can easily be connected with three The circuit of terminals, wherein every three wiring holes 31 can connect a road electricity.The use of zero-emission 3 makes distribution box structure more step up Gather, be fixedly connected enhanced convenience, close on electric wire when accessing zero-emission, mutual distance is bigger, easily facilitates radiating, so simultaneously Make the use of electronic box also safer.

As shown in Figures 2 and 3, each wiring hole 31 of described zero-emission 3 two screwed holes 32, screwed hole have been respectively communicated with 32 are previously formed two rows in described zero-emission 3.Two screwed holes 32 connecting same wiring hole 31 can be respectively using spiral shell Nail is used for fastening electric wire, it is possible to use a screwed hole 32 is used for fastening, and is fastened using another.Described zero-emission 3 makes Make of copper material, copper zero-emission 3 heat dispersion is higher, also more wear-resisting.

In specific design as shown in Figures 2 and 3, described zero-emission 3 is divided into left and right two parts of integral production, wherein zero-emission The thickness in 3 left sides is less than the thickness on right side, and described wiring hole 31 is assemblied in the right side of zero-emission 3, and described zero-emission 3 left side is machined with Pre-and post perforative fixing screw thread 33, the number of described fixing screw thread 33 is two.So can directly by with fixing screw thread 33 Match；Screw fastens zero-emission in 1 in sub- casing.There is plastic housing in the outer wrap of described zero-emission 3.So can play The effect of insulation, using safer.

In specific design, the demand according to distribution box is come the number of wiring hole in specific design zero-emission；As shown in figure 3, institute The number stating wiring hole 31 in zero-emission 3 is 6.The number of wiring hole in described zero-emission 3 can also be designed as 9.

Claims (7)

1. a kind of efficient stable formula safe power distribution box, it includes casing (1), is assemblied in the cut-off switch (2) in casing (1), with And level be assemblied in casing (1) lower right position zero-emission (3) it is characterised in that：Described zero-emission (3) is elongate in shape, described The wiring hole (31) extending vertically through up and down is machined with zero-emission (3), two parallel before and after being divided into rows of described wiring hole (31), in front and back The number of two row's wiring holes (31) adds up to 3 multiple, and front-seat single wiring hole (31) is located at the two neighboring wiring hole of heel row (31) centre position, the plane in front of described zero-emission (3) is designed with the screwed hole (32) of connection wiring hole (31).

2. efficient stable formula safe power distribution box according to claim 1 it is characterised in that：Each of described zero-emission (3) connects Two screwed holes (32) are respectively communicated with string holes (31), screwed hole (32) is previously formed two rows described zero-emission (3).

3. efficient stable formula safe power distribution box according to claim 1 it is characterised in that：Described zero-emission (3) uses copper material Make.

4. efficient stable formula safe power distribution box according to claim 1 it is characterised in that：Described zero-emission (3) is divided into body The left and right two parts making, the wherein thickness on the left of zero-emission (3) are less than the thickness on right side, and described wiring hole (31) is assemblied in zero-emission (3) right side, on the left of described zero-emission (3) on be machined with pre-and post perforative fixing screw thread (33), described fixing screw thread (33) Number is two.

5. efficient stable formula safe power distribution box according to claim 1 it is characterised in that：The outside bag of described zero-emission (3) It is wrapped with plastic housing.

6. efficient stable formula safe power distribution box according to claim 1 it is characterised in that：The upper wiring hole of described zero-emission (3) Number be 6.

7. efficient stable formula safe power distribution box according to claim 1 it is characterised in that：The upper wiring hole of described zero-emission (3) Number be 9.