CN208538747U - A kind of Electric control Manual push-pull plug-in strip - Google Patents

Abstract

The utility model discloses a kind of Electric control Manual push-pull plug-in strips, including ceramic bottom board, the outside of the ceramic bottom board is provided with upper casing, and bottom case is provided with below upper casing, the jack is internally provided with mounting hole, the two sides of the mounting hole are provided with elastic slice, the inside of the elastic slice is plugged with brake lining, the bottom end of the brake lining is connected with connecting shaft, the outside that the top of the brake lining is located at upper casing is provided with push-pull handle, handle side and inside are respectively arranged with hanging groove and jack, it can be hooked equal tools when convenient for plug-in strip aloft and carry out push-and-pull operation, avoid handle surfaces relatively smooth inconvenient, improve the service performance of equipment, and taper air holes is provided in the left and right sides of bottom case, accelerate the heat that the external distinguished and admirable inside into bottom case can quickly be generated with work, avoid heat that from cannot dissipating in time Cause connecting line external insulation by the impaired danger for causing electric leakage out, keeps the security performance of equipment higher.

Description

A kind of Electric control Manual push-pull plug-in strip

Technical field

The utility model belongs to electric power correlative technology field, and in particular to a kind of Electric control Manual push-pull plug-in strip.

Background technique

Electric power is the energy using electric energy as power.Invention is started in 19 century 70s, the invention and application of electric power Second of industrialization climax.Since 18th century of human history, one of scientific and technological revolution three times that the world occurs, from this section's technological transformation People's lives are become.The large-scale electrical power system that 20th century occurred is one of most important achievement in the human engineering history of science, The power generation and consumption system being made of links such as power generation, transmission of electricity, power transformation, distribution and electricity consumptions.It is by the primary of nature The energy is converted to electric power by mechanical energy device, then supplies power to each user through transmission of electricity, power transformation and distribution.Electric power, which is registered one's residence, to be made With when need to carry out control manipulation using electric knife switch, and it is nowadays most or use Manual push-pull plug-in strip.As China discloses " closed type low-valtage knife switch " (application number: CN91232763.4), the patent include that chassis, binding post, plug-in strip, plug-in strip push away The enclosed switch of, upper cover, lower cover composition, there is plug-in strip folder on the binding post on chassis, the plug-in strip folder on binding post An axis is filled, plug-in strip lower end is also contained on axis in plug-in strip folder, and plug-in strip handle lower end is mounted in axis centre, plug-in strip and lock There is an angle plug-in strip handle push in the drop-center of upper cover and lower cover pulling down between knife handle.

Above-mentioned patented technology has the following problems: 1, majority is the institute at slightly higher position when due to plug-in strip installation With, since height problem is inconvenient, traditional ceramic push-pull handle surface is relatively smooth, general to make when needing to push and pull Be inconvenient to operate push-and-pull with hook etc.；2, the junction of plug-in strip and connecting line can generate certain heat due to the effect of resistance, heat The insulating outer layer that will lead to connection can not be dispersed in time by, which measuring, burns deuterogenesis's electric power accident.

Utility model content

The purpose of this utility model is to provide a kind of Electric control Manual push-pull plug-in strips, to solve above-mentioned background technique Middle proposition due to plug-in strip installation when majority be at slightly higher position, so due to highly asking when needing to push and pull It is relatively smooth to inscribe inconvenient, traditional ceramic push-pull handle surface, it is general to be inconvenient to operate push-and-pull using hook etc.；Plug-in strip with Since the effect of resistance can generate certain heat, heat can not disperse in time outside the insulation that will lead to connection for the junction of connecting line Layer burns deuterogenesis's electric power accident problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of Electric control Manual push-pull plug-in strip, Including ceramic bottom board, the outside of the ceramic bottom board is provided with upper casing, and bottom case is provided with below upper casing, the bottom case it is interior Portion is provided with mounting hole, and the two sides of the mounting hole are provided with elastic slice, and the inside of the elastic slice is plugged with brake lining, the brake lining Bottom end be connected with connecting shaft, the outside that the top of the brake lining is located at upper casing is provided with push-pull handle, the top of the push-pull handle It is provided with handle, the left and right sides of the handle are provided with hanging groove, and jack is provided in the middle part of handle, the connecting shaft Lower section be provided with fixed bolt, the bottom of the fixed bolt is connected with fuse protection silk, the fuse protection silk it is another It is provided with Binding post/stud below end, string holes is provided with below the Binding post/stud, is all provided in the bottom case left and right sides It is equipped with taper air holes.

Preferably, installation is fixed by installing knob with mounting hole in the bottom case and upper casing.

Preferably, internal diameter is greater than internal internal diameter, and the right edge of bottom case outside the upper conical air holes of the left side of the bottom case The installation direction of upper conical air holes is that external internal diameter is less than internal internal diameter on the contrary.

Preferably, the outer lines are inserted by string holes and are then fixedly connected with Binding post/stud.

Preferably, the push-pull handle is that the mode inlayed is fixedly connected with brake lining.

Preferably, the elastic slice is left and right two panels elastic copper sheet composition.

Compared with prior art, the utility model has the beneficial effects that

1, taper air holes is provided on the left and right sides of the utility model bottom case, outside the upper conical air holes of the left side of bottom case Portion's internal diameter is greater than internal internal diameter, and the installation direction of the upper conical air holes of right edge of bottom case is that external internal diameter is less than in inside on the contrary Diameter is blown into external wind by the large diameter of taper air holes using physics principle, then from small interior through blowing out, due to taper The construction of air holes can accelerate distinguished and admirable flow velocity, so as to quickly take away at external connection line and Binding post/stud because resistance generates Heat, avoid the excessive insulating layer caused outside connecting line of heat by thermal damage formed electric leakage danger, make the peace of equipment Full property is higher.

2, it is provided with hanging groove in the left and right sides of the utility model handle, if plug-in strip can be hung when pinnacled It is operated inside the tools hanging column hanging groove such as bar, can also use and be grasped inside the jack of hook insertion handle inner setting Make, is can be avoided in this way using the relatively smooth inconvenient operation of handle surfaces when operational instrument, improve the use of equipment Performance.

Detailed description of the invention

Fig. 1 is the schematic diagram of internal structure of the utility model；

Fig. 2 is the shell mechanism schematic diagram of the utility model；

Fig. 3 is the push-pull handle structural schematic diagram of the utility model；

Fig. 4 is the bottom case structure schematic diagram of the utility model；

Fig. 5 is the taper vent structure schematic diagram of the utility model；

In figure: 1, string holes；2, Binding post/stud；3, fuse protection silk；4, fixed bolt；5, connecting shaft；6, ceramic bottom board；7, Brake lining；8, push-pull handle；9, elastic slice；10, mounting hole；11, upper casing；12, knob is installed；13, bottom case；14, handle；15, hanging groove； 16, jack；17, taper air holes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of Electric control Manual push-pull plug-in strip, packet Include ceramic bottom board 6, the outside of ceramic bottom board 6 is provided with upper casing 11, and the lower section of upper casing 11 is provided with bottom case 13, bottom case 13 it is interior Portion is provided with mounting hole 10, and the two sides of mounting hole 10 are provided with elastic slice 9, and the inside of elastic slice 9 is plugged with brake lining 7, the bottom of brake lining 7 End is connected with connecting shaft 5, and the outside that the top of brake lining 7 is located at upper casing 11 is provided with push-pull handle 8, and the top of push-pull handle 8 is provided with Handle 14, the left and right sides of handle 14 are provided with hanging groove 15, and the middle part of handle 14 is provided with jack 16, connecting shaft 5 Lower section is provided with fixed bolt 4, and the bottom of fixed bolt 4 is connected with fuse protection silk 3, under the other end of fuse protection silk 3 Side is provided with Binding post/stud 2, and the lower section of Binding post/stud 2 is provided with string holes 1, is provided with taper in 13 left and right sides of bottom case Air holes 17.

In order to facilitate fixation, the present embodiment, it is preferred that bottom case 13 and upper casing 11 pass through installation knob 12 with mounting hole 10 Installation is fixed.

It is blown into external wind by the large diameter of taper air holes 17 to can use physics principle, then from small interior Through blowing out, since the construction of taper air holes 17 can accelerate distinguished and admirable flow velocity, the present embodiment, it is preferred that on the left side of bottom case 13 17 outside internal diameter of taper air holes is greater than internal internal diameter, and the installation direction of the upper conical air holes 17 of right edge of bottom case 13 is outer on the contrary Portion's internal diameter is less than internal internal diameter.

In order to which external power supply, the present embodiment can be connected, it is preferred that outer lines by string holes 1 be inserted into then with wiring spiral shell Column 2 is fixedly connected.

The present embodiment for ease of use, it is preferred that push-pull handle 8 is that the mode inlayed is fixedly connected with brake lining 7.

Brake lining 7, the present embodiment are blocked in order to can use elastic force, it is preferred that elastic slice 9 is left and right two panels elastic copper sheet structure At.

The working principle and process for using of the utility model: after the utility model installs, external connecting line is led to Cable-through hole 1 is inserted into, and is then fixedly connected with connecting line using Binding post/stud 2, and equipment can start to work after connection, using pushing away Brake lining 7 is promoted the inside of elastic slice 9 to block using elastic force fixation by the handle 14 on pull handle 8, and circuit is switched on after blocking, operation When due to being provided with hanging groove 15 in the left and right sides of handle 14, if plug-in strip can be with works such as hanging rods when pinnacled It is operated inside tool hanging column hanging groove 15, can also use and be grasped inside the jack 16 being arranged inside hook insertion handle 14 Make, is can be avoided in this way using the relatively smooth inconvenient operation in 14 surface of handle when operational instrument, improve making for equipment With performance, circuitous resistance increases fuse protection silk when the back switch blade of power supply connection works if there is fault 3 meeting moments heated fusing disconnecting circuit, due on the left and right sides of bottom case 13 when protecting, and work to circuit arrangement It is provided with taper air holes 17, the upper conical 17 outside internal diameter of air holes of the left side of bottom case 13 is greater than internal internal diameter, and bottom case 13 The installation direction of the upper conical air holes 17 of right edge is that external internal diameter is less than internal internal diameter on the contrary, makes outside using physics principle Wind is blown by the large diameter of taper air holes 17, then from small interior through blowing out, due to the construction of taper air holes 17 can accelerate it is distinguished and admirable Flow velocity, so as to quickly take away at external connection line and Binding post/stud 2 because the heat that resistance generates, avoids heat mistake Cause the insulating layer outside connecting line to be formed the danger of electric leakage by thermal damage greatly, keeps the safety of equipment higher.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of Electric control Manual push-pull plug-in strip, including ceramic bottom board (6), it is characterised in that: the ceramic bottom board (6) Outside is provided with upper casing (11), and bottom case (13) are provided with below upper casing (11), and the bottom case (13) is internally provided with peace It filling hole (10), the two sides of the mounting hole (10) are provided with elastic slice (9), and the inside of the elastic slice (9) is plugged with brake lining (7), The bottom end of the brake lining (7) is connected with connecting shaft (5), and the outside that the top of the brake lining (7) is located at upper casing (11), which is provided with, to push away Pull handle (8) is provided with handle (14) above the push-pull handle (8), and the left and right sides of the handle (14) are provided with extension Slot (15), and jack (16) are provided in the middle part of handle (14), fixed bolt (4), institute are provided with below the connecting shaft (5) The bottom for stating fixed bolt (4) is connected with fuse protection silk (3), is provided with below the other end of the fuse protection silk (3) Binding post/stud (2) is provided with string holes (1) below the Binding post/stud (2), is respectively provided in bottom case (13) left and right sides There are taper air holes (17).

2. a kind of Electric control Manual push-pull plug-in strip according to claim 1, it is characterised in that: the bottom case (13) and Installation is fixed by installing knob (12) with mounting hole (10) in upper casing (11).

3. a kind of Electric control Manual push-pull plug-in strip according to claim 1, it is characterised in that: the bottom case (13) The external internal diameter of the upper conical air holes of left side (17) is greater than internal internal diameter, and the peace of the upper conical air holes of right edge (17) of bottom case (13) Filling contrary is external internal diameter less than internal internal diameter.

4. a kind of Electric control Manual push-pull plug-in strip according to claim 1, it is characterised in that: the outer lines pass through Then string holes (1) insertion is fixedly connected with Binding post/stud (2).

5. a kind of Electric control Manual push-pull plug-in strip according to claim 1, it is characterised in that: the push-pull handle (8) It is that the mode inlayed is fixedly connected with brake lining (7).

6. a kind of Electric control Manual push-pull plug-in strip according to claim 1, it is characterised in that: the elastic slice (9) is Left and right two panels elastic copper sheet is constituted.