CN206931370U

CN206931370U - A kind of high residential building security ramifications single-core cable

Info

Publication number: CN206931370U
Application number: CN201720608998.2U
Authority: CN
Inventors: 吴惠明
Original assignee: DONGGUAN MINXING CABLE Co Ltd
Current assignee: DONGGUAN MINXING CABLE Co Ltd
Priority date: 2017-05-27
Filing date: 2017-05-27
Publication date: 2018-01-26
Anticipated expiration: 2027-05-27

Abstract

It the utility model is related to the technical field of cable, more particularly to a kind of high residential building security ramifications single-core cable, including insulation shell, the single leader cable and single branch cable that are placed in insulation shell, the conductor of single leader cable and the conductor of single branch cable are crimped by C-type clamp, conductor is wrapped with C-type clamp interface insulating barrier, insulation shell includes the upper shell and lower house that are detachably connected, and the inwall of upper shell and lower house is coated with insulating materials；The structure of single leader cable and the structure of single branch cable include conductor, inorganic mineral insulating barrier, ceramic insulating layer, metal tube protective layer and the oversheath set gradually from the inside to the outside; construction worker to cable when installing; dismounting insulation shell can be just quickly installed; in addition; the inwall of housing and lower house is coated with insulating materials; the Electrical Safety of branch's single-core cable is further ensured, C-type clamp outsourcing insulating layer coating can prevent from leaking electricity between C-type clamp and insulation shell.

Description

A kind of high residential building security ramifications single-core cable

Technical field

The technical field of cable is the utility model is related to, more particularly to a kind of high residential building security ramifications single-core cable.

Background technology

Peak period is built as the public buildings such as large-scale railway station, airport, stadiums, exhibition center welcome, it is civilian at present The real estate such as the big scale of construction, high-rise building is more and more in building's electrical design.So many building for electrical design again It is a new development, many new products, new technology are progressively applied in these projects.

At present, high residential building is a very big market for China, and various houses occurs in the market Cable, its quality is uneven, is exactly the security performance of cable for the most important guarantee of house cable, and in general security Can all be embodied in such as fire prevention, explosion-proof, overload capacity is strong, service life length, under Fire Conditions, cable low-smoke low-halogen after combustion Low toxicity, or even the particular/special requirements such as smokeless halogen-free is nontoxic.

However, need the amount that is equipped with to increase for every floor, in order to can be obtained in power construction it is convenient, safe, Quickly installation, many houses can all make whole electric power installation process more convenient using pre-branched cable, still, city at present Single branch cable on the face operation difficulty during actual installation is big, and technical requirements are high, long construction period, and cable is deposited It cannot be ensured in more potential safety hazard, fire prevention, insulating properties.

Utility model content

The purpose of this utility model is to be directed to deficiency of the prior art, and provides a kind of simple in construction, easy for installation And the high residential building security ramifications single-core cable of the characteristic of fire-proof and water-proof.

The purpose of this utility model is achieved through the following technical solutions：

A kind of high residential building security ramifications single-core cable is provided, including with insulation shell, be placed in the insulation shell Single leader cable and single branch cable, the insulation shell offers the upper leader cable hole passed through for leader cable and lower leader cable Hole and the branch cable hole passed through for branch cable, the insulation shell also include detachably connected upper shell and lower house, The inwall of the upper shell and lower house is coated with insulating materials；The single leader cable and the single branch cable include Conductor, inorganic mineral insulating barrier, ceramic insulating layer, metal tube protective layer and the oversheath set gradually from the inside to the outside, institute The conductor of the conductor and single branch cable of stating single leader cable is crimped by C-type clamp, and each conductor is wrapped with the C-type clamp interface There is insulating barrier.

Wherein, the periphery of the upper shell offers the groove that blocks water, and the periphery of the lower house is provided with and the groove phase that blocks water The raised line of matching.

Wherein, the conductor of the single leader cable and single branch cable is copper conductor.

Wherein, it is coated with inorganic mineral insulating barrier on the outside of the C-type clamp.

Wherein, the hole wall in the upper leader cable hole, the hole wall in lower leader cable hole and the hole wall in branch cable hole are provided with Falope ring.

Wherein, the insulating materials is epoxy resin.

The beneficial effects of the utility model：A kind of high residential building security ramifications single-core cable of the present utility model, it is and existing Technology is compared, and insulation shell includes the upper shell and lower house that are detachably connected, construction worker cable is installed when Wait, dismounting insulation shell can be just quickly installed, in addition, the inwall of housing and lower house is coated with insulating materials, enter one Step ensure that the Electrical Safety of branch's single-core cable, and C-type clamp outsourcing insulating layer coating can prevent from leaking between C-type clamp and insulation shell Electricity.

Brief description of the drawings

Using accompanying drawing, the utility model is described in further detail, but the embodiment in accompanying drawing is not formed to of the present utility model Any restrictions, on the premise of not paying creative work, can also be according to following attached for one of ordinary skill in the art Figure obtains other accompanying drawings.

Fig. 1 is a kind of structural representation of high residential building security ramifications single-core cable of the present utility model.

Fig. 2 is a kind of cross section structure schematic diagram of high residential building security ramifications single-core cable of the present utility model.

Reference：

1- single leader cables；11- conductors；12- inorganic mineral insulating barriers；13- ceramic insulating layers；14- metal protection of pipes Layer；15- oversheaths；2- single branch cables；3-C types press from both sides；4- lower houses.

Embodiment

The utility model is further described with the following Examples.

A kind of embodiment of high residential building security ramifications single-core cable of the present utility model, as shown in Fig. 1 to 2, Including insulation shell, the single leader cable 1 and single branch cable 2 that are placed in insulation shell, insulation shell includes wearing for leader cable The upper leader cable hole and lower leader cable hole crossed and the branch cable hole passed through for branch cable, the conductor 11 and list of single leader cable 1 The conductor 11 of core branch cable 2 is crimped by C-type clamp 3, and conductor 11 is wrapped with the interface of C-type clamp 3 insulating barrier, insulation shell Including the upper shell and lower house 4 being detachably connected, the mode being detachably connected can by the way of screw and screwed hole, on The inwall of housing and lower house 4 is coated with insulating materials, and the structure of single leader cable 1 and the structure of single branch cable 2 are wrapped Include the conductor 11 set gradually from the inside to the outside, inorganic mineral insulating barrier 12, ceramic insulating layer 13, metal tube protective layer 14 and Oversheath 15.Compared with prior art, insulation shell includes the upper shell and lower house 4 being detachably connected, and construction worker is right When cable is installed, dismounting insulation shell can be just quickly installed, in addition, the inwall of housing and lower house 4 applies Insulating materials is covered with, further ensures the Electrical Safety of branch's single-core cable, the outsourcing insulating layer coating of C-type clamp 3 can prevent c-type Leaked electricity between folder 3 and insulation shell.

Preferably, the periphery of upper shell offers the groove that blocks water, and the periphery of lower house 4 is convex provided with matching with the groove that blocks water Bar, waterproof and dampproof effect can be effectively acted as, further strengthen the security performance of cable.

Preferably, the conductor 11 of single leader cable 1 and single branch cable 2 is copper conductor 11, specifically, fine 5 class copper Conductor 11, its good conductivity are soft and be easily installed and docking.

Preferably, the outside of C-type clamp 3 is coated with inorganic mineral insulating barrier 12, and inorganic mineral insulating barrier 12 is magnesia Insulating barrier, it, which is effectively guaranteed cable, has certain mechanical strength and insulating properties.

Preferably, the hole wall of the hole wall in upper leader cable hole, the hole wall in lower leader cable hole and branch cable hole is provided with silicon Rubber ring.

Preferably, the insulating materials of the inwall coated in housing and lower house 4 is the asphalt mixtures modified by epoxy resin containing glass fiber impurity Fat, there is the anticreep performance of good fire-proof and damp-proof.

Preferably, ceramic insulating layer 13 is steatite ceramic, and it adds certain clay, bentonite using talcum as primary raw material Formed with the isometrical high temperature sintering of barium carbonate.

Preferably, metal tube protective layer 14 is stainless steel armor, and the stainless steel armor carries ripple.

Preferably, ectoderm uses pe sheath, and it has fire prevention, wear-resisting performance.

Finally it should be noted that above example is only illustrating the technical solution of the utility model, rather than to this reality With the limitation of novel protected scope, although being explained with reference to preferred embodiment to the utility model, this area it is general It is logical it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent substitution, without departing from this The spirit and scope of utility model technical scheme.

Claims

1. a kind of high residential building security ramifications single-core cable, it is characterized in that, including with insulation shell, be placed in the insulation shell Interior single leader cable and single branch cable, the insulation shell offer the upper leader cable hole passed through for leader cable and lower main electricity Cable hole and the branch cable hole passed through for branch cable, the insulation shell also include detachably connected upper shell and lower casing Body, the inwall of the upper shell and lower house are coated with insulating materials；The single leader cable and the single branch cable are equal Including conductor, inorganic mineral insulating barrier, ceramic insulating layer, metal tube protective layer and the outer shield set gradually from the inside to the outside Set, the conductor of the single leader cable and the conductor of single branch cable are crimped by C-type clamp, each conductor and the C-type clamp interface Place, which is wrapped, insulating barrier.

2. a kind of high residential building security ramifications single-core cable according to claim 1, it is characterized in that, the week of the upper shell While offering the groove that blocks water, the periphery of the lower house is provided with the raised line to match with the groove that blocks water.

3. a kind of high residential building security ramifications single-core cable according to claim 1, it is characterized in that, the single leader cable Conductor with single branch cable is copper conductor.

4. a kind of high residential building security ramifications single-core cable according to claim 1, it is characterized in that, on the outside of the C-type clamp It is coated with inorganic mineral insulating barrier.

5. a kind of high residential building security ramifications single-core cable according to claim 1, it is characterized in that, the upper leader cable hole Hole wall, the hole wall in lower leader cable hole and the hole wall in branch cable hole be provided with falope ring.

6. a kind of high residential building security ramifications single-core cable according to claim 1, it is characterized in that, the insulating materials is Epoxy resin.