CN208336538U - Cable distribution device - Google Patents
Cable distribution device Download PDFInfo
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- CN208336538U CN208336538U CN201820312271.4U CN201820312271U CN208336538U CN 208336538 U CN208336538 U CN 208336538U CN 201820312271 U CN201820312271 U CN 201820312271U CN 208336538 U CN208336538 U CN 208336538U
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Abstract
Embodiment of the disclosure is related to a kind of cable distribution device.The cable distribution device includes: the first insulation flame-proof casing component；Second insulation flame-proof casing component, the second insulation flame-proof casing component are configured as that the first insulation flame-proof casing component can be fixedly attached to, to form the first through hole for accommodating leader cable；Wherein at least one insulation flame-proof casing component in the first insulation flame-proof casing component and the second insulation flame-proof casing component has for accommodating at least one second through-hole for dividing cable or the first insulation flame-proof casing component and the second insulation flame-proof casing component is configured as being collectively formed at least second through-hole；The first insulation flame-proof casing component and the second insulation flame-proof casing component include ceramic insulation flame-proof casing component.By using cable distribution device according to an embodiment of the present disclosure, may be implemented with the good cable distribution being powered with flame retardant property.
Description
Technical field
The present disclosure generally relates to power domains, more specifically, are related to a kind of cable distribution device.
Background technique
Unless otherwise directed, any content of the disclosure should not be construed as the prior art and also should not so explain.
In current various buildings and public place, it usually needs go out power supply line from alternating current cable distribution to set to be various
It is standby that electric power is provided.This is usually realized by using cable distribution device.Such as high building, subway and road, tunnel illumination it
In the application scenes of class, application environment may face some emergency situations, high temperature, fire, immersion etc..It needs to mention
Cable packing for that can remain to stable offer electric power in this case, which connects, sets.
Utility model content
In view of the above problems, embodiment of the disclosure relates in general to a kind of cable distribution device.The cable distribution device can
At least part in solve the above technical problems.
In one embodiment, cable distribution device includes: the first insulation flame-proof casing component；Second insulation flame-proof casing
Component, the second insulation flame-proof casing component are configured as that the first insulation flame-proof casing component can be fixedly attached to, with
Form the first through hole for accommodating leader cable；Wherein the first insulation flame-proof casing component and second flame-resistant insulation
At least one insulation flame-proof casing component in housing parts, which has, to be used to accommodate at least one second through-hole for dividing cable, or
The first insulation flame-proof casing component and the second insulation flame-proof casing component are configured as being collectively formed an at least institute
State the second through-hole；The first insulation flame-proof casing component and the second insulation flame-proof casing component include ceramic insulation resistance
Fire housing parts.By using cable distribution device according to an embodiment of the present disclosure, it may be implemented that there is good energization and resistance
Fire the cable distribution of performance.
Optionally, second through-hole includes through hole；And the cable distribution device further includes ceramic cap bag or pottery
Porcelain low smoke and zero halogen flame-resistant insulation cap bag, the ceramics cap bag or the ceramic low smoke and zero halogen flame-resistant insulation cap bag are configured to use
Divide one end of cable described in the covering.
Optionally, the cross-sectional area of first through hole is greater than the cross-sectional area of the leader cable for described the
At least one insulation flame-proof casing component and institute in one insulation flame-proof casing component and the second insulation flame-proof casing component
State filling flame-resistant insulation layer between leader cable；And the ceramic cap bag or the ceramic low smoke and zero halogen flame-resistant insulation cap bag
The cross-sectional area of inner cavity be greater than it is described divide the cross-sectional area of cable with for the inner cavity and dividing between cable fill it is another absolutely
Edge flame-retardant layer.
Optionally, the first insulation flame-proof casing component and the second insulation flame-proof casing component include mineral shell
Component；At least one flame-resistant insulation shell in the first insulation flame-proof casing component and the second insulation flame-proof casing component
The inside of body component has the slot for accommodating electrical connector.
Optionally, the cable distribution device also has isolated fire-retardant cable carrier, isolated fire-retardant cable carrier position
In the first insulation flame-proof casing component and the second insulation flame-proof casing components interior and the isolated fire-retardant cable
Carrier has at least one core slot for accommodating the leader cable with the sub-line core of at least one cable divided in cable.
Optionally, the isolated fire-retardant cable carrier includes ceramic cable carriage or ceramic low smoke and zero halogen flame-resistant insulation electricity
Cable carrier；The cable distribution device also has for dividing in cable extremely at least one sub-line core in leader cable with described
The electric connecting part of a few sub- core electrical connection, wherein each core slot at least one described core slot is configured as holding
Receive the electrical connector.
Optionally, the electrical connector include: for by least one exposed sub-line core of the leader cable with it is described
Divide the fastening type electrical connector of exposed at least one sub-line core fastening together in cable；And for being pierced into the leader cable
At least one sub-line core and described at least one sub-line core penetration type electrical connector divided in cable.
Optionally, the fastening type electrical connector includes c-type fastener, G type fastener, U-shaped fastener, double-U-shaped fastening
Part, W type fastener, V-type fastener, OU type fastener, compact type fastener, bolt type fasteners, groove-shaped fastener and soft
At least one of property wrap；Wherein the fastening type electrical connector has tin coating or copper plate or silver-plated on its surface
Layer；The penetration type electrical connector includes that monolithic monodentate type electrical connector, the multiple tooth type electrical connector of monolithic, multi-disc monodentate type are electrically connected
The multiple tooth type electrical connector of fitting, multi-disc, monolithic mix flute profile electrical connector, multi-disc mixes flute profile electrical connector, monolithic composite is electrically connected
Fitting, multi-disc composite electrical connector, mixed piece monodentate type electrical connector, the mixed multiple tooth type electrical connector of piece, mixed piece mix flute profile and are electrically connected
At least one of fitting and mixed piece composite electrical connector；Wherein the penetration type electrical connector has tin coating on its surface
Or copper plate or silver coating；The penetration type electrical connector include for being blown in traffic overload with by the leader cable and
The fuse part of described point of cable electric isolation；And wherein the cable distribution device further includes fusing instruction device, it is described molten
Severed finger showing device be connected to the leader cable, it is described divide cable and the fuse part with fusing when provide fusing indication signal,
The fusing indication signal includes at least one of optical signal, electric signal and voice signal.
Optionally, the cable distribution device further include: metal shell, at least one fastening screw hole and at least one fastening
Bolt；The metal shell and the leader cable and described divide cable electric insulation, metal shell cladding first insulation
At least part in flame-proof casing component and the second insulation flame-proof casing component；At least one described fastening screw hole is located at
On the first insulation flame-proof casing component and the second insulation flame-proof casing component；And at least one described fastening bolt
Including torque nut, the torque nut includes nut base portion and the portion that falls off, and the portion of falling off is configured to by more than threshold
It falls off in the case of the torque of value from the nut base portion, so that the nut base portion tightens together with the fastening screw hole.
Optionally, at least one of the first insulation flame-proof casing component and the second insulation flame-proof casing component
Insulation flame-proof casing component has sprue, and the sprue is configured for injection flame-resistant insulation body；The metal shell tool
There is sprue, the sprue is configured for injection flame-resistant insulation body；The cable distribution device also has lid, the lid
Body is configured for covering the sprue；And at least one described fastening bolt includes serrated-surface, the zigzag
At least one flame-resistant insulation in surface and the first insulation flame-proof casing component and the second insulation flame-proof casing component
The correspondence jigsaw fit at least one fastening screw hole circumferential surface on housing parts, so that at least one described fastening spiral shell
Bolt is only rotated in one direction to prevent at least one described fastening bolt from the first insulation flame-proof casing component and institute
At least one the insulation flame-proof casing component stated in the second insulation flame-proof casing component loosens.
Book and attached drawing described further below provide being best understood to the nature and advantages of the disclosure.By using basis
The cable distribution device of embodiment of the disclosure can at least be partially solved above-mentioned technical problem and realize corresponding technology
Effect, it is for instance possible to obtain a kind of with the good cable distribution device for being powered and can be fire-retardant.
Detailed description of the invention
Referring to following discussion and especially attached drawing, highlight be shown in details for schematically illustrate property discussion
Purpose and illustrate example, and shown to provide the description of the principle of the disclosure and concept some aspects.In this regard,
The basis for being not attempt to surmount the disclosure understands required embodiment details.Following discussion combination attached drawing allow to how
Embodiment is practiced according to the disclosure to be apparent to those skilled in the art.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the cable distribution device of exemplary one embodiment.
Fig. 2 is the schematic diagram according to the cable distribution device of exemplary one embodiment.
Fig. 3 is the schematic diagram according to the cable distribution device of exemplary one embodiment.
Fig. 4 is the schematic diagram according to the cable distribution device of exemplary one embodiment.
Fig. 5 is the schematic diagram according to the cable distribution device of exemplary one embodiment.
Fig. 6 is the schematic diagram according to the cable distribution device of exemplary one embodiment.
Fig. 7 is the schematic diagram according to the cable distribution device of exemplary one embodiment.
Fig. 8 is the schematic diagram according to the cable distribution device of exemplary one embodiment.
Fig. 9 is the schematic diagram according to the cable distribution device of exemplary one embodiment.
Figure 10 is the schematic diagram according to the cable distribution device of exemplary one embodiment.
Figure 11 is the schematic diagram according to the cable distribution device of exemplary one embodiment.
Figure 12 shows the schematic diagram of another angle of the cable distribution device 111 in Figure 11.
Figure 13 is an illustrative isolated fire-retardant cable in the cable distribution device according to exemplary one embodiment
The schematic diagram of carrier.
Figure 14 is an illustrative isolated fire-retardant cable in the cable distribution device according to exemplary one embodiment
The schematic diagram of carrier.
Figure 15 is an illustrative isolated fire-retardant cable in the cable distribution device according to exemplary one embodiment
The schematic diagram of carrier.
Figure 16 shows the schematic diagram of the c-type fastener according to one embodiment.
Figure 17 shows the schematic diagrames according to the G type fastener of one embodiment.
Figure 18 shows the schematic diagram of the U-shaped fastener according to one embodiment.
Figure 19 shows the schematic diagram of U-shaped fastener according to another embodiment.
Figure 20 shows the schematic diagram of the double-U-shaped fastener according to one embodiment.
Figure 21 shows the schematic diagram of the W type fastener according to one embodiment.
Figure 22 shows the schematic diagram of the V-type fastener according to one embodiment.
Figure 23 shows the schematic diagram of the OU type fastener according to one embodiment.
Figure 24 shows the schematic diagram of OU type fastener according to another embodiment.
Figure 25 shows the schematic diagram of the compact type fastener according to one embodiment.
Figure 26 shows the schematic diagram of compact type fastener according to another embodiment.
Figure 27 shows the schematic diagram of compact type fastener according to yet another embodiment.
Figure 28 shows the schematic diagram of the bolt type fasteners according to one embodiment.
Figure 29 shows the schematic diagram of the groove-shaped fastener according to one embodiment.
Figure 30 shows the schematic diagram of groove-shaped fastener according to yet another embodiment.
Figure 31 shows the schematic diagram of the monolithic monodentate type electrical connector according to one embodiment.
Figure 32 shows the schematic diagram of the multiple tooth type electrical connector of monolithic according to one embodiment.
Figure 33 shows the schematic diagram of the multi-disc monodentate type electrical connector according to one embodiment.
Figure 34 shows the schematic diagram of the multiple tooth type electrical connector of multi-disc according to one embodiment.
Figure 35 shows the schematic diagram of the multiple tooth type electrical connector of multi-disc according to another embodiment.
Figure 36 shows the schematic diagram of the monolithic composite electrical connector according to one embodiment.
Figure 37 shows the schematic diagram of the multi-disc composite electrical connector according to one embodiment.
Figure 38 shows the schematic diagram of the multiple tooth type electrical connector of monolithic according to one embodiment.
Figure 39 shows the schematic diagram of the Fuse Type penetration type electrical connector according to one embodiment.
Figure 40 shows the schematic cross-sectional view of the cable distribution device 401 according to one embodiment.
Figure 41 shows the stereoscopic schematic diagram of the cable distribution device 411 according to one embodiment.
Figure 42 shows the stereoscopic schematic diagram of the cable distribution device 421 according to one embodiment.
Figure 43 shows an isolated fire-retardant cable carrier in Figure 13-Figure 15 and is installed in the cable distribution device of Figure 42
Diagrammatic cross-section.
Figure 44 shows the stereoscopic schematic diagram of the integrated cable tapping device according to one embodiment.
Figure 45 shows the longitudinal profile schematic diagram of the cable distribution device according to one embodiment.
Figure 46 shows the longitudinal profile schematic diagram of cable distribution device according to another embodiment.
Figure 47 shows the longitudinal profile schematic diagram of cable distribution device according to yet another embodiment.
Specific embodiment
In the following description, for purpose of explanation, several examples and detail are illustrated in order to provide this
Disclosed comprehensive understanding.It will be evident to one skilled in the art, however, that as the disclosure stated in claim can be with
Individually or with other features as described below combine and some or all including feature in these examples, and can be with
It further comprise the modification and equivalent form of feature and concept described herein.
As described above, cable distribution device is usually applied to tap out electric power from city's electrical cables or other leader cables for office
Portion's electrical equipment uses.Normal cable tapping device is good for the common application scene application of such as room temperature etc.However, total
There are some application environments that may face some extreme cases, such as high temperature or burst fire.In this case, it is still desirable to tie up
Power supply is held to safeguard electrical equipment normal operating.Normal cable decomposer may be helpless to this, and specific for these
The cable distribution device of application scenarios customization is usually that structure is complicated and expensive again.
In consideration of it, the disclosure provides a kind of novel cable distribution device with high temperature resistant or flame retardant property.In this public affairs
It is fire-retardant to refer mainly to for preventing at least one of cable and core from reaching fusing point or the significant deformation of generation, to prevent not in opening
Desired power supply open circuit or the appearance of abnormal electrical power supply.
Fig. 1 is the schematic diagram according to the cable distribution device 1 of exemplary one embodiment.Cable distribution device 1 includes the
One insulation flame-proof casing component 11 and the second insulation flame-proof casing component 12.First insulation flame-proof casing component 11 and the second insulation
The first through hole 13 and the second through-hole 14 is collectively formed in flame-proof casing component 12.Herein, it is open to refer to both ends for through hole
Hole, and through-hole refers to the hole of at least one end open in the both ends of hole.In some embodiments, one end of through-hole can be opened with shape
At through hole, and in another embodiment, one end of through-hole can be closed or be blocked and only the other end is open.First perforation
Hole 13 can accommodate city's electrical cables or leader cable passes through.Divide cable or core that can pass through a termination of the opening of the second through-hole 14
Enter cable distribution device.Divide cable that electric connection can be directly contacted or realized by conducting element with leader cable.Fig. 1's
In embodiment, the first insulation flame-proof casing component 11 and the second insulation flame-proof casing component 12 can be and be made of ceramic materials,
And it is fixed together by fixing piece.Although in the embodiment in figure 1, showing first with ceramic insulation flame-proof casing component
Insulation flame-proof casing component 11 and the second insulation flame-proof casing component 12, but this is only example.Those skilled in the art can be with
Understand, other insulation flame-proof casing components (such as mineral insulation flame-proof casing component or polymer insulation fire retardant cabinet can be used
Body component) form the first insulation flame-proof casing component 11 and the second insulation flame-proof casing component 12.In some other embodiment
In, the first insulation flame-proof casing component 11 and the second insulation flame-proof casing component 12 can not also pass through oneself by fixing piece
Structure setting and be fixed together.Herein, mineral material, which refers to, has insulation, fire-retardant and high temperature resistance inorganic material
Material.It is, for example, possible to use ceramic materials.Herein, ceramic material refers under high temperature or flame condition, can be rapid
Generate the high-polymer refractory materials of ceramic hard shell.Such refractory material is, for example, ceramic low smoke and zero halogen flame-resistant insulation material,
, using polyolefin resin as base-material, addition is efficiently made at porcelain filling and fire retardant etc. for it, can be under flame calcination or high temperature
Generate hard ceramic-like structural body.The ceramic-like structural body not belongs to ceramic structure, but equally have it is hard, do not drip
It falls, melt, water resistant sprays and the attributes such as anti-mechanical oscillation.Such refractory material can also be, for example, that Ceramic silicon rubber is exhausted
Edge fire proofing.It is appreciated that in embodiment of the disclosure, the component of related to fire resistant flame retardant insulation performance can be by
Such ceramic flame-resistant insulation material is made.Fig. 2 is the signal according to the cable distribution device 2 of exemplary one embodiment
Figure.Cable distribution device 2 includes the first insulation flame-proof casing component 21 and the second insulation flame-proof casing component 22.First insulation resistance
The first through hole 23 and the second through-hole 24 is collectively formed in combustion housing parts 21 and the second insulation flame-proof casing component 22.First perforation
Hole 23 can accommodate city's electrical cables or leader cable passes through.Divide cable or core that can pass through a termination of the opening of the second through-hole 24
Enter cable distribution device.Divide cable that electric connection can be directly contacted or realized by conducting element with leader cable.Fig. 2's
In embodiment, the first insulation flame-proof casing component 21 and the second insulation flame-proof casing component 22 can be and be made of ceramic materials.
Although in the embodiment of fig. 2, showing the first insulation flame-proof casing component 21 and second with ceramic insulation flame-proof casing component
Insulation flame-proof casing component 22, but this is only example.It will be understood by those skilled in the art that other flame-resistant insulations can be used
Housing parts (such as mineral insulation flame-proof casing component or polymer insulation flame-proof casing component) form the first flame-resistant insulation
Housing parts 21 and the second insulation flame-proof casing component 22.In some other embodiment, the first insulation flame-proof casing component 21
It can not also be fixed together by fixing piece by the structure setting of oneself with the second insulation flame-proof casing component 22.
Fig. 3-Figure 10 is the schematic diagram according to the cable distribution device 3-10 of exemplary multiple embodiments.Cable distribution device
3-10 respectively includes the first insulation flame-proof casing component 31,41,51,61,71,81,91,101 and the second insulation flame-proof casing portion
Part 32,42,52,62,72,82,92,102.First insulation flame-proof casing component 31,41,51,61,71,81,91,101 and second
Insulation flame-proof casing component 32,42,52,62,72,82,92,102 be collectively formed the first through hole 33,43,53,63,73,83,
93,103 and second through-hole 34,44,54,64,74,84,94,104.First through hole 33,43,53,63,73,83,93,103 can
Passed through with accommodating city's electrical cables or leader cable respectively.Point cable or core can by the second through-hole 34,44,54,64,74,84,
94, cable distribution device is accessed in one end of 104 opening.Divide cable that can directly contact with leader cable or pass through conducting element
It is electrically connected to realize.In the embodiment of Fig. 3-Figure 10, the first insulation flame-proof casing component 31,41,51,61,71,81,91,
101 and second insulation flame-proof casing component 32,42,52,62,72,82,92,102 can be and be made of ceramic materials.Although
In the embodiment of Fig. 3-Figure 10, with ceramic insulation flame-proof casing component show the first insulation flame-proof casing component 31,41,51,
61, the 71,81,91,101 and second insulation flame-proof casing component 32,42,52,62,72,82,92,102, but this is only example.
It will be understood by those skilled in the art that other insulation flame-proof casing components (such as mineral insulation flame-proof casing component can be used
Or polymer insulation flame-proof casing component) form 31,41,51,61,71,81,91,101 and of the first insulation flame-proof casing component
Second insulation flame-proof casing component 32,42,52,62,72,82,92,102.It is, for example, possible to use ceramic materials.Herein
In, ceramic material refers under high temperature or flame condition, can be quickly generated the high-polymer refractory materials of ceramic hard shell.In this way
Refractory material be, for example, ceramic low smoke and zero halogen flame-resistant insulation material, using polyolefin resin as base-material, be added efficiently at porcelain
Filler and fire retardant etc. are made, and hard ceramic-like structural body can be generated under flame calcination or high temperature.The ceramic-like knot
Structure body not belongs to ceramic structure, but equally have it is hard, do not drip, do not melt, water resistant spray and anti-mechanical oscillation etc. belong to
Property.Such refractory material can also be, for example, Ceramic silicon rubber flame-resistant insulation material.It is appreciated that in the implementation of the disclosure
In example, the component of related to fire resistant flame retardant insulation performance can be made of such ceramic flame-resistant insulation material.Figure 11
It is the schematic diagram according to the cable distribution device 111 of exemplary one embodiment.Compared with the cable distribution device 1 of Fig. 1, cable
Tapping device 111 further includes cap bag 112.Cap bag 112 is used to cover point electricity that cable distribution device 111 is accessed by the second through-hole
One end of cable (not shown).In this case, the second through-hole can be through hole.Cap bag 112 can be ceramic cap bag.This field
Technical staff is appreciated that with the first insulation flame-proof casing component and the second insulation flame-proof casing component similarly, can be used
Other flame-resistant insulation cap bags (such as the fire-retardant cap bag of mineral insulation or the fire-retardant cap bag of polymer insulation) form the first cap bag 112.
In the embodiment in figure 11, the cross-sectional area of the first through hole can be greater than the cross-sectional area of leader cable (not shown), thus
There are gaps between through hole and leader cable.The gap can be used for filling flame-resistant insulation material, or fire-retardant for housing insulation
Layer.For example, at least one insulation flame-proof casing portion in the first insulation flame-proof casing component and the second insulation flame-proof casing component
Flame-resistant insulation layer is filled between part and leader cable.Flame-resistant insulation material can be mineral insulation fire proofing or Ceramic silicon rubber
Flame-resistant insulation layer, such as mineral mud.Flame-resistant insulation layer can be mineral insulation flame-retardant layer, such as mineral mud layer.Similarly, scheming
In 11 embodiment, the cross-sectional area of the inner cavity of ceramic cap bag, which is greater than, divides the cross-sectional area of cable to be used in inner cavity and divide cable
Between fill another flame-resistant insulation layer.It, can comprehensive sealing leader cable by filling flame-resistant insulation material or flame-resistant insulation layer
With cable is divided to obtain better flame-resistant insulation and waterproof effect.
Figure 12 shows the schematic diagram of another angle of the cable distribution device 111 in Figure 11.In cable distribution device
In some embodiments, need leader cable and the core of cable will to be divided to be electrically connected using electrical connector.Therefore in such electricity
It needs that the slot for accommodating electrical connector is arranged in cable tapping device.First insulation flame-proof casing component and the second flame-resistant insulation shell
The inside of at least one insulation flame-proof casing component in body component has the slot for accommodating electrical connector.In the implementation of Figure 12
In example, the inside of the first insulation flame-proof casing component has the slot 114 for accommodating electrical connector.It is appreciated that this only shows
Example rather than this is limited.In some other embodiment, slot 114 can be arranged on the second insulation flame-proof casing component
In or the first insulation flame-proof casing component and the second insulation flame-proof casing component in be provided with slot 114.
In some cases, it usually needs using integrated tapping device, this is because leader cable have at least one (such as
It is multiple) sub-line core, it is therefore desirable to the core slot of corresponding number accommodates corresponding sub-line core respectively.It is appreciated that can also stay
The core slot emptied is for spare.In this case, the number of core slot can be more than the number of sub-line core.Integrated cable tap
Device for example can be cable distribution device shown in Fig. 4-Fig. 8 and Figure 10.
Isolated fire-retardant cable carrier has can be set in integrated cable tapping device, and isolated fire-retardant cable carrier can have
There is at least one core slot.Figure 13 shows an illustrative isolated fire-retardant cable carrier 131, can be located in Fig. 4-10
Shown in cable distribution device to be used cooperatively with it.Isolated fire-retardant cable carrier 131 has 5 slots, each slot and slot base
Portion 132 and conductive slider 134 constitute 5 tapping units.It is appreciated that 5 tapping units are only examples, can have it is more or
Less tapping unit.Conductive slider 134 can slide into slot base portion 132 to constitute the through hole for accommodating leader cable sub-line core
With for accommodating the through hole for dividing cable sub-line core.When leader cable sub-line core passes through through hole and divides cable sub-line core by passing through
After through-hole, the fixed leader cable sub-line core of bolt 136 and 138 can be used and divide cable sub-line core.It is appreciated that using herein
Isolated fire-retardant cable carrier 131 material identical with insulation flame-proof casing component can be used be made or be different material system
At, such as can be ceramic monolith or mineral carrier.
It is, for example, possible to use ceramic materials to form isolated fire-retardant cable carrier 131.Herein, ceramic material
It refers under high temperature or flame condition, the high-polymer refractory materials of ceramic hard shell can be quickly generated.Such refractory material example
Ceramic low smoke and zero halogen flame-resistant insulation material in this way is added using polyolefin resin as base-material efficiently at porcelain filling and fire retardant
Etc. being made, hard ceramic-like structural body can be generated under flame calcination or high temperature.The ceramic-like structural body not belongs to
Ceramic structure, but equally have it is hard, do not drip, do not melt, water resistant spray and the attributes such as anti-mechanical oscillation.Such fire resisting
Material can also be, for example, Ceramic silicon rubber flame-resistant insulation material.It is appreciated that in embodiment of the disclosure, being related to
The component of fire resistant flame retardant insulation performance can be made of such ceramic flame-resistant insulation material.Figure 14 shows an example
Property isolated fire-retardant cable carrier 141, can be located at shown in Fig. 4-Fig. 8 and Figure 10 in cable distribution device with its
It is used cooperatively.There is isolated fire-retardant cable carrier 141 5 slots, each slot and slot base portion 142 and conductive slider 144 to constitute 5 points
Order member.Figure 14 and Figure 13 the difference is that, leader cable sub-line core in Figure 14 and divide cable sub-line core in the longitudinal direction of slot
It is arranged on direction, rather than lateral arrangement as shown at 13.It is appreciated that isolated fire-retardant cable carrier 141 as used herein can be with
Material is made or is different using material identical with insulation flame-proof casing component to be made, for example, can be ceramic monolith or
Ceramic carrier or mineral carrier.
Figure 15 shows an illustrative isolated fire-retardant cable carrier 151, can be located in Fig. 4-Fig. 8 and Figure 10
Shown in cable distribution device to be used cooperatively with it.Isolated fire-retardant cable carrier 151 has 5 slots, each slot and slot base
Portion 152, main conductive slider 154 and divide conductive slider 155 constitute 5 tapping units.Figure 15 and Figure 13 the difference is that, figure
15 are respectively formed the first through hole and the second perforation emptying aperture using two sliding blocks to be used to accommodate leader cable sub-line core and point electricity
Cable sub-line core.It is appreciated that isolated fire-retardant cable carrier 151 as used herein can be used it is identical as insulation flame-proof casing component
Material be made or be different material and be made, such as can be ceramic monolith, ceramic carrier or mineral carrier.
It is appreciated that using sliding block as power transmission middleware to keep winner electric in the embodiment in Figure 13-Figure 15
Cable sub-line core and divide cable sub-line core be electrically connected.This, which is only exemplary rather than, is intended for limiting.Other electrical connectors can be used,
Such as at least one exposed sub-line core of leader cable to be fastened one at least one exposed sub-line core in cable is divided
The fastening type electrical connector risen.Figure 16 shows c-type fastener 161.At least one exposed sub-line core of leader cable and a point electricity
At least one exposed sub-line core in cable can be located in c-type fastener 161.When exerting a force outside c-type fastener 161, c-type
Fastener 161 inward at both ends bending with by least one exposed sub-line core of leader cable with divide in cable it is exposed at least
One sub- core tightens together.In this case, the first through hole and the second through-hole merge into single through hole, hereinafter
The situation of single through hole is identical with this.
It is appreciated that c-type fastener 161 is only at least one exposed sub-line core of leader cable and divides in cable
Exposed at least one sub-line core fastening fastening type electrical connector together example, rather than be intended for limiting.It can make
With other fasteners, such as the G type fastener 171 with single through hole, the figure that are fastened shown in Figure 17 by bolt 172
The U-shaped fastener 181 with single through hole that is fastened shown in 18 by bolt 182 passes through bolt shown in Figure 19
(it is passed through with upper and lower two conductive fixture blocks 193 and 194 with forming the first through hole and second the U-shaped fastener 191 of 192 fastenings
Through-hole), (it has, and there are two conductive fixture blocks 203 and 204 for the double-U-shaped fastener 201 that is fastened shown in Figure 20 by bolt 202
To form the first through hole and the second through hole), (it has for the W type fastener 211 that is fastened by bolt 212 shown in Figure 21
There are two conductive fixture blocks 213 and 214 to form the first through hole and the second through hole), it is tight by bolt 222 shown in Figure 22
Solid V-type fastener 221 (it has, and there are two conductive fixture blocks 223 and 224 to form the first through hole and the second through hole), Figure 23
Shown in the OU type fastener 231 that is fastened by bolt 232 (it is individually penetrated through with single conductive slider 233 with being formed
Hole), (it has single conductive fixture block 244 with shape for the OU type fastener 241 that is fastened shown in Figure 24 by bolt 242 and 243
Thread directly into the second through hole at the first through hole, and as bolt 243 to compress a point cable sub-line core), shown in Figure 25
Compact type fastener (the first pressure of the first compact type fastener 251 and the second compact type fastener 253 is fastened by bolt 252
Tight type fastener 251 and the second compact type fastener 253 form the first through hole and the second through hole when being fastened), Figure 26
Shown in by bolt 262 compress the first fastener 261 and the second fastener 263 compact type fastener (the first fastener
261 and second fastener 263 the first through hole and the second through hole are formed when being fastened), pass through bolt shown in Figure 27
272 compress compact type fastener (the first compact type fastener 271 and the second pressure of the first fastener 271 and the second fastener 273
Tight type fastener 273 forms the first through hole and the second through hole when being fastened), there is single through hole shown in Figure 28
Bolt type fasteners 281 (nut 282 rotates so that pressing plate 283 and compresses through the leader cable sub-line core of through hole and point electricity
Cable sub-line core), (the groove-shaped fastener has first groove part 291 and second groove to groove-shaped fastener shown in Figure 29
Part 293, the groove of first groove part 291 and the groove of second groove part 293 are in first groove part 291 and second groove part 293
Leader cable sub-line core groove is collectively formed when being fastened by bolt 292 and divides cable sub-line core groove), it is groove-shaped shown in Figure 30
(the groove-shaped fastener has first groove part 301 and second groove part 303, the groove of first groove part 301 and the to fastener
Leader cable is collectively formed when first groove part 301 and second groove part 303 are fastened by bolt 302 in the groove of two channel members 303
Sub-line core groove 304,305 and divide cable sub-line core groove 306).
It is appreciated that fastening type electrical connector can also include flexible wrap.For example, by the exposed of leader cable sub-line core
Part and the flexible wrap for dividing the exposed part of cable sub-line core to be intertwined.
As shown in figure 12, it can have the slot 114 for accommodating electrical connector in cable distribution device.Electrical connector is used
In leader cable and cable being divided to be electrically connected.Electrical connector may include penetration type electrical connector.Penetration type electrical connector exists
Herein refer to by its applied force so that it breaks or is pierced into cable skin to realize the electrical connector with conductor wire core.Figure 31
Show a kind of monolithic monodentate type electrical connector 311.The monolithic monodentate type electrical connector 311 that may be accommodated in slot 114 wraps
The tooth 312 and 313 for being pierced into cable is included, and is made of conductive material (such as copper, aluminium or alloy).In tooth 312 and 313
One tooth (such as tooth 312) is for being pierced into leader cable, and another tooth (such as tooth 313) divides cable for being pierced into.It is appreciated that
Otherwise also it is able to achieve electrical connection.It is appreciated that monolithic monodentate type electrical connector 311 shown in Figure 31 is only signal, rather than purport
This is being limited.Other kinds of penetration type electrical connector can be used, for example, the multiple tooth type electricity of monolithic shown in Figure 32
Connector 321 is respectively provided with multiple teeth 322 and multiple teeth 323 for being pierced into leader cable respectively and dividing cable at both ends.Figure
33 show multi-disc monodentate type electrical connector 331 in one embodiment.Multi-disc monodentate type electrical connector 331 has there are two piece,
Each has single tooth 332,333,334 and 335 for being pierced into leader cable respectively and dividing cable at both ends.
Figure 34 shows the multiple tooth type electrical connector 341 of multi-disc in one embodiment.The multiple tooth type electrical connector 341 of multi-disc has
There are two piece, each has multiple teeth 342 and 343 for being pierced into leader cable respectively and dividing cable at both ends.Figure 35 is shown
The multiple tooth type electrical connector 351 of multi-disc in another embodiment.Multi-disc multiple tooth type electrical connector 351 tool is there are four piece, and every
With multiple teeth, such as tooth 352 and 353 for being pierced into leader cable respectively and dividing cable.
Figure 36 shows monolithic composite electrical connector 361 in one embodiment.Monolithic composite electrical connector 361 exists
One end has tabletting 362, and has tooth 363 in the other end.Tooth 363 is used to be pierced into leader cable and divides a cable in cable,
And tabletting 362 is for crimping leader cable and dividing another the exposed part in cable.Figure 37 is shown in one embodiment
Multi-disc composite electrical connector 371.For the tool of multi-disc composite electrical connector 371 there are two piece, each has tabletting at one end
372, and there is tooth 373 in the other end.Tooth 373 is for being pierced into leader cable and dividing a cable in cable, and tabletting 372 is used for
It crimps leader cable and divides another the exposed part in cable.In some other embodiment, there can also be monolithic to mix tooth
Type electrical connector and multi-disc mix flute profile electrical connector.Each can have different number of tooth at both ends.Above-mentioned penetration type
Electrical connector can have tin coating or copper plate or silver coating on its surface.
In some cases, dividing the equipment of cable connection, there may be overloads, or even the risk of short circuit, it is therefore desirable to incited somebody to action
It carries or short circuit divides cable and the leader cable to disconnect.Figure 38 shows the penetration type electrical connector 381 according to one embodiment.It is pierced into
Type electrical connector 381 is the multiple tooth type thrust-type electrical connector of monolithic.Penetration type electrical connector 381 has at the both ends of piece is pierced into tooth
382 and 383, and there is fuse part 384 in the centre of piece.Fuse part 384 be used to be blown in overload with by leader cable and
Divide cable electric isolation.Figure 39 shows the Fuse Type penetration type electrical connector 391 according to one embodiment.Penetration type electrical connection
Part 391 is the multiple tooth type thrust-type electrical connector of multi-disc.Penetration type electrical connector 391 has at every both ends is pierced into 392 He of tooth
393, and there is fuse part 394 in the centre of penetration type electrical connector.Fuse part 394 is used to be blown in overload will lead
Cable and divide cable electric isolation.It is appreciated that the penetration type electrical connector in Figure 38 and Figure 39 is only exemplary rather than and is intended to limit
System, can be used other penetration type electrical connectors with fuse part, such as the penetration type electrical connector in Figure 31-Figure 37
There is fuse part in centre.
Further, cable distribution device further includes fusing instruction device (not shown).It is appreciated that with multiple points
In the case of branch cable, setting fusing instruction device can be advantageous in cable distribution device, this is because can be more
It rapidly identifies which divides in cable and there is the situation of overload or short circuit.Fusing instruction device, which can be, is connected to two end teeth
Between big resistance series circuit.The big resistance series circuit is in parallel with fuse part, thus when fuse part is not blown in
Low current is not enough to provide indication signal, and only serves as unique conductive path when fuse part is blown and provide indication signal.
In another embodiment, fusing instruction device can connect to leader cable, divide cable and fuse part to provide fusing in fusing
Indication signal.The indication signal that fuses includes at least one of optical signal, electric signal and voice signal.
Although the first insulation resistance is described using ceramic shell component and mineral housing parts etc. in the above embodiments
Housing parts and the second insulation flame-proof casing component are fired, but the present disclosure is not limited thereto.In some embodiments, in flame-resistant insulation
There can also be shell to provide further protection outside housing parts.Figure 40 shows the cable distribution according to one embodiment
The cross-sectional view of device 401.First insulation flame-proof casing component 402 and the second insulation flame-proof casing component 403 can be aforementioned reality
Apply the first insulation flame-proof casing component and the second insulation flame-proof casing component in example.First insulation flame-proof casing component, 402 He
Second insulation flame-proof casing component 403 is located inside metal shell 409.Metal shell 409 can have two case members, and
And two case members are secured together by fastening screw hole 405 and fastening bolt 404.It is appreciated that 409 quilt of metal shell
Be set as with leader cable and point cable electric insulation so that leakproof.Although used metal shell herein as an example, but
It is that but can be used with high temperature resistant and flame retardant property it is appreciated that the shell of the disclosure is not limited to using metal shell
Other shells.
Figure 41 shows the perspective view of the cable distribution device 411 according to one embodiment.Cable distribution device 411 includes
Metal shell 419 and the first insulation flame-proof casing component 412 and the second flame-resistant insulation shell in metal shell 419
Body component 413.Figure 42 shows the perspective view of the cable distribution device 421 according to one embodiment.Cable distribution device 421 wraps
Include metal shell 429 and the first insulation flame-proof casing component 422 and second flame-resistant insulation in metal shell 429
Housing parts 423, wherein metal shell 429 fits closely the first insulation flame-proof casing component 422 and second flame-resistant insulation
Housing parts 423.Cable distribution device 421 can be integrated cable tapping device comprising isolated fire-retardant cable carrier 424.
Figure 43 is the signal that the isolated fire-retardant cable carrier 131,141 or 151 in Figure 13-Figure 15 is installed in cable distribution device 421
Sectional view, multiple sub-line cores of leader cable and divides multiple sub-line cores of cable that can pass through corresponding tapping unit.Figure 44 is root
According to the perspective view of the integrated cable tapping device 441 of one embodiment.For example, integrated cable tapping device 441 can be Figure 42
With the cable distribution device 421 in Figure 43.Integrated cable tapping device 441 includes metal shell 442.Integrated cable tapping device
441 can also include sprue 443 and the corresponding lid 445 for covering sprue 443.Sprue can be used for injecting
Fire prevention mineral mud fire prevention glue or waterproof resin glue.
Pass through above description, it is possible to understand that some aspects of embodiment of the disclosure.It is retouched below in conjunction with Figure 45-Figure 47
State other aspects of the disclosure.Figure 45 shows the longitudinal direction of the cable distribution device 451 according to one embodiment of the disclosure
Sectional view.Cable distribution device 451 can be cable distribution device 1 shown in Fig. 1.Cable distribution device 451 may include
First insulation flame-proof casing component 452 and the second insulation flame-proof casing component 453.First insulation flame-proof casing component 452 and
The fastening screw hole 455 for allowing fastening bolt 454 to pass through is all had in two insulation flame-proof casing components 453.The plush copper of fastening bolt 454
End is fixed to the second insulation flame-proof casing component 453 by gasket 456.Fastening nut 457 passes through gasket by rotating down
456 are fixed to the second insulation flame-proof casing component 453.It is appreciated that in some embodiments, it is also possible to not have gasket.
Figure 46 shows the longitudinal sectional drawing of cable distribution device 461 according to another embodiment of the present disclosure.Cable point
Connection device 461 can be cable distribution device 1 shown in Fig. 1.Cable distribution device 461 is similar to cable distribution device 451,
The difference is that cable distribution device 461 has torque nut.Torque nut includes nut base portion 462 and the portion 463 that falls off.It is de-
It falls portion 463 to be configured to fall off in the case of by being more than the torque of threshold value from nut base portion 462, thus nut base portion 462
It tightens together with fastening screw hole.By the way that torque nut is arranged, can prevent from exerting a force in fastening excessive to damage flame-resistant insulation
Housing parts.
Figure 47 shows the longitudinal sectional drawing of the cable distribution device 471 of the another embodiment according to the disclosure.Cable point
Connection device 471 can be cable distribution device 1 shown in Fig. 1.Cable distribution device 471 is similar to cable distribution device 461,
The difference is that cable distribution device 471 has Anti-loosing screw cap.The lower surface of the base portion 472 of Anti-loosing screw cap has annular
Ladder-like sawtooth, and also there is annular step scalariform sawtooth on the upper surface of gasket, so that Anti-loosing screw cap is only at one
It is rotated on direction.When rotation to a certain degree when, the portion that falls off of Anti-loosing screw cap falls off from base portion, thus prevent fastening when
It exerts a force excessive to damage insulation flame-proof casing component.In addition, in subsequent use process, since nut is unable to counter-rotating, from
And prevent nut from least one flame-resistant insulation in the first insulation flame-proof casing component and the second insulation flame-proof casing component
Housing parts loosen.
Although but the present disclosure is not limited thereto it is appreciated that illustrating some aspects of the disclosure above by embodiment.
It can according to need, some parts in above-described embodiment are used in combination with some parts in other embodiments.
Although being shown specifically and having described selected characteristic aspect, it should which what is known is that can make wherein respectively
Kind substitution and change and without departing from as defined by the following claims, the spirit and scope of the present invention.
Claims (10)
1. a kind of cable distribution device characterized by comprising
First insulation flame-proof casing component；
Second insulation flame-proof casing component, the second insulation flame-proof casing component are configured as that described first can be fixedly attached to
Insulation flame-proof casing component, to form the first through hole for accommodating leader cable；
Wherein at least one of the first insulation flame-proof casing component and the second insulation flame-proof casing component insulation resistance
Combustion housing parts have for accommodates at least one second through-hole for dividing cable or the first insulation flame-proof casing component with
The second insulation flame-proof casing component is configured as being collectively formed at least second through-hole；
The first insulation flame-proof casing component and the second insulation flame-proof casing component include ceramic insulation flame-proof casing
Component.
2. cable distribution device according to claim 1, which is characterized in that
The ceramic housing parts include ceramic low smoke and zero halogen insulation flame-proof casing component or Ceramic silicon rubber insulation resistance
Fire housing parts；
Second through-hole includes through hole；And
The cable distribution device further includes ceramic cap bag or ceramic flame-resistant insulation cap bag, the ceramics cap bag or the ceramics
Change flame-resistant insulation cap bag to be configured for dividing one end of cable described in covering.
3. cable distribution device according to claim 2, which is characterized in that the cross-sectional area of first through hole is greater than
The cross-sectional area of the leader cable is in the first insulation flame-proof casing component and second insulation flame-proof casing portion
At least one insulation flame-proof casing component in part and filling flame-resistant insulation layer between the leader cable；And
The cross-sectional area of the inner cavity of the ceramics cap bag or the ceramic flame-resistant insulation cap bag divides the transversal of cable described in being greater than
Area is in the inner cavity and dividing between cable and filling another flame-resistant insulation layer.
4. cable distribution device according to claim 1, which is characterized in that
The first insulation flame-proof casing component and the second insulation flame-proof casing component include mineral housing parts；
At least one flame-resistant insulation shell in the first insulation flame-proof casing component and the second insulation flame-proof casing component
The inside of body component has the slot for accommodating electrical connector.
5. cable distribution device according to claim 4, which is characterized in that also there is the cable distribution device insulation to hinder
Cable carriage is fired, the isolated fire-retardant cable carrier is located at the first insulation flame-proof casing component and second flame-resistant insulation
Inside housing parts and the isolated fire-retardant cable carrier have for accommodate the leader cable and divide in cable at least one
At least one core slot of the sub-line core of a cable.
6. cable distribution device according to claim 5, which is characterized in that
The isolated fire-retardant cable carrier includes ceramic cable carriage or the ceramic isolated fire-retardant cable carrier；
The cable distribution device also has for dividing in cable at least at least one sub-line core in leader cable with described
The electric connecting part of one sub- core electrical connection, wherein each core slot at least one described core slot is configured as accommodating
The electrical connector.
7. cable distribution device according to claim 6, which is characterized in that the electrical connector includes:
For by least one exposed sub-line core of the leader cable and described at least one exposed sub-line divided in cable
The fastening type electrical connector of core fastening together；And
For being pierced at least one sub-line core and described at least one sub-line core penetration type electricity divided in cable of the leader cable
Connector.
8. cable distribution device according to claim 7, which is characterized in that
The fastening type electrical connector includes c-type fastener, G type fastener, U-shaped fastener, double-U-shaped fastener, the fastening of W type
In part, V-type fastener, OU type fastener, compact type fastener, bolt type fasteners, groove-shaped fastener and flexible wrap
At least one；
Wherein the fastening type electrical connector has tin coating or copper plate or silver coating on its surface；
The penetration type electrical connector includes monolithic monodentate type electrical connector, the multiple tooth type electrical connector of monolithic, multi-disc monodentate type electricity
The multiple tooth type electrical connector of connector, multi-disc, monolithic mix flute profile electrical connector, multi-disc mixes flute profile electrical connector, monolithic composite electricity
Connector, multi-disc composite electrical connector, mixed piece monodentate type electrical connector, the mixed multiple tooth type electrical connector of piece, mixed piece mix flute profile electricity
At least one of connector and mixed piece composite electrical connector；
Wherein the penetration type electrical connector has tin coating or copper plate or silver coating on its surface；
The penetration type electrical connector includes for being blown in traffic overload by the leader cable and described to divide cable electric
Learn the fuse part of isolation；And
Wherein the cable distribution device further include fusing instruction device, the fusing instruction device be connected to the leader cable,
Described point of cable and the fuse part to provide fusing indication signal in fusing, the fusing indication signal include optical signal,
At least one of electric signal and voice signal.
9. cable distribution device according to claim 1, which is characterized in that the cable distribution device further include: metal
Shell, at least one fastening screw hole and at least one fastening bolt；
The metal shell and the leader cable and described divide cable electric insulation, metal shell cladding the first insulation resistance
Fire at least part in housing parts and the second insulation flame-proof casing component；
At least one described fastening screw hole is located at the first insulation flame-proof casing component and second insulation flame-proof casing portion
On part；And
At least one described fastening bolt includes torque nut, and the torque nut includes nut base portion and falls off portion, described de-
The portion of falling is configured to fall off in the case of by being more than the torque of threshold value from the nut base portion, thus the nut base portion with
The fastening screw hole tightens together.
10. cable distribution device according to claim 9, which is characterized in that the first insulation flame-proof casing component and
At least one insulation flame-proof casing component in the second insulation flame-proof casing component has sprue, and the sprue is matched
It sets for injecting flame-resistant insulation body；
The metal shell has sprue, and the sprue is configured for injection flame-resistant insulation body；
The cable distribution device also has lid, and the lid is configured for covering the sprue；And
At least one described fastening bolt includes serrated-surface, the serrated-surface and first insulation flame-proof casing portion
At least one fastening screw hole at least one insulation flame-proof casing component in part and the second insulation flame-proof casing component
Correspondence jigsaw fit in circumferential surface, so that at least one described fastening bolt is only rotated in one direction to prevent
State at least one fastening bolt from the first insulation flame-proof casing component and the second insulation flame-proof casing component to
A few insulation flame-proof casing component loosens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312271.4U CN208336538U (en) | 2018-03-07 | 2018-03-07 | Cable distribution device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312271.4U CN208336538U (en) | 2018-03-07 | 2018-03-07 | Cable distribution device |
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| Publication Number | Publication Date |
|---|---|
| CN208336538U true CN208336538U (en) | 2019-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820312271.4U Active CN208336538U (en) | 2018-03-07 | 2018-03-07 | Cable distribution device |
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| Country | Link |
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| CN (1) | CN208336538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247204A (en) * | 2018-03-07 | 2019-09-17 | 张春燕 | Cable distribution device |
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2018
- 2018-03-07 CN CN201820312271.4U patent/CN208336538U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247204A (en) * | 2018-03-07 | 2019-09-17 | 张春燕 | Cable distribution device |
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