CN105186237A - DMX control device tree-shaped branch cable - Google Patents
DMX control device tree-shaped branch cable Download PDFInfo
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- CN105186237A CN105186237A CN201510466803.0A CN201510466803A CN105186237A CN 105186237 A CN105186237 A CN 105186237A CN 201510466803 A CN201510466803 A CN 201510466803A CN 105186237 A CN105186237 A CN 105186237A
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- joint
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Abstract
The present invention provides a DMX control device tree-shaped branch cable, comprising a main cable 1, a junction box 2, a branch cable 3, a cable female joint 5, a cable male joint 6 matching the cable female joint 5 and a device branch cable 7 connected with the cable male joint 6. The skin of each line of the main cable 1 is broken in the junction box 2, and each line of the main cable 1 is linked with each line of the branch cable 3. The device branch cable 7 is linked with a corresponding device. When the device is joining up, the cable male joint of the device is inserted into the cable female joint in alignment, then a thermal shrinkage protecting cover 4 sleeves the cable female joint 5 and the cable male joint 6, heating and shrinkage are performed, and a hot melting rubber gasket adheres to the joint and a butt joint is sealed. According to the invention, the size of the structure is small, connecting lines are not needed on site, and the quality of the joint is reliable. Only one joint is linked with the DMX device so as to reduce the failure rate and the line voltage and control signals and power are transmitted in parallel. Moreover, writing address signals are transmitted in series and are only used at debugging, and the pre-stage device open circuit fault cannot influence a downstream device at normal work.
Description
Art
The present invention is a kind of DMX control appliance arborizations cable, and the power supply input and the signal that relate to a kind of DMX512 and Extended Protocol control appliance input and cascade system.
Background technology
At present, the power supply of existing DMX512 and Extended Protocol control appliance and signal connecting mode, generally adopt each equipment power line, a bars inlet wire and a bars outlet, an or electric power incoming line and power outlet, a bars inlet wire and a bars outlet, or several modes of (power supply+signal) inlet wire and (power supply+signal) outlet; On small-sized lightings, and on curtain wall during Landscape Lighting, wiring is complicated, size is large, is difficult to construction, and turnover joint is many, affects the reliability of equipment use.
Summary of the invention
The present invention is used for the power supply of DMX512 and Extended Protocol control appliance and signal connects, particularly small-sized, landscape lighting apparatus, and each equipment only has a power supply signal assemble line, and many equipment connects, easy to install; The joint of equipment and leader cable adopts PUR seal nipple, and sealing is reliable, and protective capacities is high.
Technical characteristics of the present invention is: the one being made into gummed by leader cable 1, terminal box 2, branch cable 3, cable female joint 5, subsidiary pyrocondensation protective jacket 4 in cable female joint 5; Article one, leader cable 1 has multiple branch cable 3, numbers of branches can design by supply line cross section and permitting of equipment in pressure drop, and branch hub spacing presses the customization of onsite application situation; Its matching used equipment branch cable male joint 6 and the equipment branch cable 7 be connected glue together disjunctor.Equipment branch cable is attached on equipment, in factory, complete connecting device in advance.During use, the male joint of equipment branch cable only need be aligned the female joint of inserting DMX control appliance arborizations cable by job site, then pyrocondensation protective jacket 4 is entangled the cable joint of equipment branch cable; Heating pyrocondensation protective jacket 4, makes it shrink and the hot melt cushion rubber being bonded at joint seals the gap between pin and box sub.
The object of the invention is to be realized by following technical proposals:
1.the present invention is a kind of DMX control appliance arborizations cable, comprises leader cable 1, terminal box 2, branch cable 3, cable female joint 5 and pyrocondensation protective jacket 4, and its matching used equipment branch cable male joint 6 and the equipment branch cable 7 be connected form; Also comprise cable female joint 5 has in hot melt cushion rubber 5-1 and cable male joint 6 and have hot melt cushion rubber 6-1; Leader cable 1 by the twisted-pair feeder 1-4 in paralleled power line 1-5 and shielding conductor 1-1 and screen thereof, seal in line 1-3(and go here and there outlet 1-2) combine under insulation sheath; Branch cable 3 seals in line 3-3 by the branch twisted-pair feeder 3-4 in branch paralleled power line 3-5 and branch shielding conductor 3-1 and screen thereof, branch, branch string outlet 3-2 combines under insulation sheath; Leader cable 1 connects by after following 3 complete wires with branch cable 3, connector lug part being loaded terminal box 2, covering connector cover 2-1, by the glue filling opening 2-2 on connector cover 2-1 to pouring into fluid sealant 2-3 aftershaping in terminal box.
2.another production method assemble with leader cable 1, branch cable 3 from above-mentioned 1 different terminal box 2: terminal box 2 and connector cover 2-1 and fluid sealant 2-3 are same sizing material, and each line of leader cable 1 broken skin connects by described in next with each line of branch cable 3; After having connected, joint is inserted in terminal box 2 mould, inject thermoplastic sizing material and make terminal box 2.
3.by a kind of DMX control appliance arborizations cable of above-mentioned 1, when each line of leader cable 1 broken skin be also included in terminal box connects with the branch line of branch cable 3, twisted-pair feeder 1-4, the paralleled power line 1-5 of leader cable 1 do not disconnect when making joint, and a broken skin connects with respective branch twisted-pair feeder 3-4, branch paralleled power line 3-5 in branch cable 3; The shielding conductor 1-1 of leader cable 1, seal in (going here and there out) line 1-2,1-3 and disconnect, seal in line 3-2 with respective branch shielding conductor 3-1 in branch cable 3, branch, branch goes here and there outlet 3-3 and connect.
4.by a kind of DMX control appliance arborizations cable of above-mentioned 1, when equipment access, only equipment branch cable male joint 6 need be aligned and insert cable female joint 5, then pyrocondensation protective jacket 4 is entangled cable female joint 5 and cable male joint 6; Heating pyrocondensation protective jacket 4, pyrocondensation protective jacket 4 shrinks and is bonded on hot melt cushion rubber 5-1 and 6-1 of cable female joint 5 and cable male joint 6, sealing male and female connection-peg gap.
5.by upper described a kind of DMX control appliance arborizations cable, leader cable 1 connects with each line of branch cable 3 to adopt soldering in the circuit board to connect or carry out pincers with terminal presses connecting mode.
6.pyrocondensation protective jacket 4 can adopt the heat-shrinkable T bush of dimension; During equipment Removal, only former pyrocondensation protective jacket 4 need be scratched with cutter and peel off; When renewing equipment, be inserted in new pyrocondensation protective jacket 4, then carry out joint sealing operation by method described in above-mentioned 4.
The invention has the beneficial effects as follows, this joint design good looking appearance, size is little, and material is economized, easy for installation, use simple and reliable, because DMX control appliance arborizations cable is finished product, onsite application is without the need to single patch, and plug does the end of a thread reliable in quality than manually, save installation work-hour, construction economy, efficiency are high; Connect with DMX control appliance and only have a joint, joint is few and reduce failure rate and line drop; Hanging equipment is when main line, power supply and control data line parallel pass through, linker branches on main line all reliably completes in factory, and by burn-in test, than completing at the construction field (site), quality is guaranteed, write location signal serial, only use when initial debugging, in conventional operational situation, front equipment open circuit fault and this equipment can not be affected normally run; Adopt pyrocondensation protective jacket and hot melt cushion rubber to carry out seal nipple, the joint dimension comparing alternate manner sealing is little, is conducive to little space and crosses line and install and use.
The general introduction of DMX512 control appliance power supply and signal connecting mode can be seen at present:
1) DMX512 control appliance power supply and signal connecting mode: each equipment power line, a bars inlet wire and a bars outlet, power line is generally the manual connection in job site, and signal line connects on equipment; The power supply and the signal that are mainly used in main equipment connect.
2) DMX512 control appliance power supply and signal connecting mode a: electric power incoming line and power outlet, a bars inlet wire and a bars outlet, the power supply and the signal that are mainly used in the low-power equipment of cascade connect.
3) a kind of DMX512 control appliance power supply and signal connecting mode: (power supply+signal) inlet wire and (power supply+signal) outlet, power supply is become a cable with signal, and the power supply and the signal that are mainly used in the low pressure low-power equipment of cascade connect.
The present invention is compared with above-mentioned existing situation, for the lead-in wire of small-power DMX512 control appliance, have employed tree-shaped branch, the power supply of follow-up equipment and signal, without prime equipment, when can avoid prime equipment cascading, the fault of equipment lead-in line joint and equipment outlet joint, cause the whole string device fails be connected, reduce simultaneously because of plug contact voltage drop cause the loss of power supply and control signal; Easy to use, reliability is high, long service life, and construction technique is simple, economic environmental protection; Because joint adopts pyrocondensation protective jacket to glued joint, so joint dimension is little, common installation site can be adapted to the less situation of via hole requirement is installed to branch line.
Accompanying drawing explanation
Fig. 1 is the front view of the DMX control appliance arborizations cable of case study on implementation one
Mark illustrates: 1. leader cable; 2. terminal box; 3. branch cable; 4. pyrocondensation protective jacket; 5. cable female joint; 6. cable male joint; 7. equipment branch cable.
Fig. 2 is the DMX control appliance arborizations cable left view of case study on implementation one
Mark illustrates: 1. leader cable; 2. terminal box; 2-1. connector cover; 2-2. glue filling opening; 3. branch cable.
Fig. 3 is the main cutaway view 1 of the DMX control appliance arborizations cable of case study on implementation one
Mark illustrates: 1. leader cable; 1-1. shielding conductor; 1-2. goes here and there outlet; 1-3. seals in line; 1-4. twisted-pair feeder; 1-5. paralleled power line; 2. terminal box; 2-3. fluid sealant; 8. open end; 8-1. terminal compression joint point; 8-2. terminal compression joint point.
Fig. 4 is the main cutaway view 2 of the DMX control appliance arborizations cable of case study on implementation one
Mark illustrates: 1. leader cable; 2. terminal box; 2-3. fluid sealant; 3. branch cable; 3-1. branch shielding conductor; The string outlet of 3-2. branch; 3-3. branch seals in line; 3-4. branch twisted-pair feeder; 3-5. branch paralleled power line; 4. pyrocondensation protective jacket; 5. cable female joint; 5-1. hot melt cushion rubber; 6. cable male joint; 6-1. hot melt cushion rubber; 7. equipment branch cable; 8. open end; 8-1. terminal compression joint point; 8-2. terminal compression joint point.
Fig. 5 is the leader cable cross-section structure (A-A of Fig. 3 cuts open) of the DMX control appliance arborizations cable of case study on implementation one
Mark illustrates: 1. leader cable; 1-1. shielding conductor; 1-2. goes here and there outlet; 1-3. seals in line; 1-4. twisted-pair feeder; 1-5. paralleled power line.
Fig. 6 is the branch cable cross-section structure (B-B of Fig. 4 cuts open) of the DMX control appliance arborizations cable of case study on implementation one
Mark illustrates: 3. branch cable; 3-1. branch shielding conductor; The string outlet of 3-2. branch; 3-3. branch seals in line; 3-4. branch twisted-pair feeder; 3-5. branch paralleled power line.
Fig. 7 is the branch cable docking scheme of the DMX control appliance arborizations cable of case study on implementation one
Mark illustrates: 3. branch cable; 4. pyrocondensation protective jacket; 5. cable female joint; 5-1. hot melt cushion rubber; 6. cable male joint; 6-1. hot melt cushion rubber; 7. equipment branch cable.
Fig. 8 is the branch cable joint sealed picture of the DMX control appliance arborizations cable of case study on implementation one
Mark illustrates: 3. branch cable; 4. pyrocondensation protective jacket; 5. cable female joint; 5-1. hot melt cushion rubber; 6. cable male joint; 6-1. hot melt cushion rubber; 7. equipment branch cable.
Fig. 9 is the left view of the DMX control appliance arborizations cable of case study on implementation two
Mark illustrates: 1. leader cable; 2. terminal box; 3. branch cable.
Figure 10 is the main cutaway view 1 of the DMX control appliance arborizations cable of case study on implementation two
Mark illustrates: 1. leader cable; 2. terminal box; 3. branch cable; 3-1. branch shielding conductor; The string outlet of 3-2. branch; 3-3. branch seals in line; 3-4. branch twisted-pair feeder; 3-5. branch paralleled power line; 4. pyrocondensation protective jacket; 5. cable female joint; 5-1. hot melt cushion rubber; 6. cable male joint; 6-1. hot melt cushion rubber; 7. equipment branch cable; 8. circuit board.
Figure 11 is the main cutaway view 2 of the DMX control appliance arborizations cable of case study on implementation two
Mark illustrates: 1. leader cable; 1-1. shielding conductor; 1-2. goes here and there outlet; 1-3. seals in line; 1-4. twisted-pair feeder; 1-5. paralleled power line; 2. terminal box; 8. circuit board.
Embodiment
Case study on implementation one
Composition graphs 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, describe in further detail the present invention:
1.a kind of DMX control appliance arborizations cable, comprise leader cable 1, terminal box 2, branch cable 3, cable female joint 5 and pyrocondensation protective jacket 4, its matching used cable male joint 6 and the equipment branch cable 7 be connected form; As shown in Figure 1; Wherein terminal box 2 is furnished with connector cover 2-1, connector cover 2-1 has hole for injecting glue 2-2; As shown in Figure 2.
2.the each line broken skin of leader cable 1, the open end 8 of copper spray tin in the crimping of broken skin place; When the twisted-pair feeder 1-4 of leader cable 1, paralleled power line 1-5 make joint, a broken skin is not cut off out, and the shielding conductor 1-1 of leader cable 1, seals in (going here and there out) line 1-2,1-3 and disconnects, and first only carries out pincers pressure one end points, i.e. terminal compression joint point 8-1; As shown in Figure 3.
3.again by respective branch twisted-pair feeder 3-4, branch paralleled power line 3-5 in branch cable 3, respective branch shielding conductor 3-1 in branch cable 3, branch seal in line 3-2, branch string outlet 3-3 inserts in each open end 8 of corresponding leader cable.Carry out pincers pressure another end points, i.e. terminal compression joint point 8-2 again, as shown in Figure 4.
4.after having connected, each open end 8 insulate, and loads in terminal box 2, covers connector cover 2-1, by the glue filling opening 2-2 in terminal box 2 to pouring into fluid sealant 2-3 in terminal box, waits for sizing material curing molding.
5.way during concrete use, the requirement of source current and line drop needed for each branch equipment, selects main line wire diameter; According to the concrete wire location of each branch equipment, determine the position (between selected terminal box leader cable length) of terminal box; Customize the DMX control appliance arborizations cable of this project; After cable completes, connect up at the scene and install fixing; The equipment branch cable 7 of matching used equipment and tape cable male joint 6, has connected in factory.
6.way during field apparatus access, matching used equipment is fixed at correct position, only the cable male joint 6 of equipment need be aligned the cable female joint 5 of inserting DMX control appliance arborizations cable again, then pyrocondensation protective jacket 4 is entangled cable female joint 5 and cable male joint 6, as shown in Figure 7; Heating pyrocondensation protective jacket 4, pyrocondensation protective jacket 4 shrinks and on the hot melt cushion rubber 5-1 being bonded at cable female joint 5 and cable male joint 6 and hot melt cushion rubber 6-1, seals male and female connection-peg gap, as shown in Figure 8.
Terminal box of the present invention and socket plug structure size little, terminal box 2 and connector cover 2-1 first can be processed into spare unit, and the used time carries out cable joint, load and fill with fluid sealant 2-3, fast convenient for production; Without the need to manual, wiring is carried out to every root wire during onsite application, adopt plug mode, connector lug reliable in quality; Connect with DMX control appliance and only have a joint, failure rate and line drop low, control signal, power supply parallel transmission; What seal in (going here and there out) line 1-2,1-3 writes location signal serial, only uses when debugging, in usual situation, and headend equipment open circuit fault and rear end equipment can not be affected run.
Case study on implementation two
Composition graphs 1, Fig. 9, Figure 10, Figure 11, describe in further detail the present invention, a kind of DMX control appliance arborizations cable of the implementation case two, with described in case study on implementation one unlike:
1.a kind of DMX control appliance arborizations cable, comprise leader cable 1, terminal box 2, branch cable 3, cable female joint 5 and pyrocondensation protective jacket 4, its matching used cable male joint 6 and the equipment branch cable 7 be connected form; See shown in Fig. 1, Fig. 9.
2.leader cable 1 connects with each line of branch cable 3; First each for branch cable 3 line is soldered on circuit board 8, as shown in Figure 10.
3.again each for leader cable 1 line is soldered on circuit board 8, as shown in Figure 11, leader cable 1 is when in terminal box 2, each line broken skin connects with each branch line of branch cable 3, twisted-pair feeder 1-4, the paralleled power line 1-5 of leader cable 1 can not cut off out when making joint, broken skin is soldered on circuit board 8, connects with respective branch twisted-pair feeder 3-4, branch paralleled power line 3-5 in branch cable 3; The shielding conductor 1-1 of leader cable 1, seal in (going here and there out) line 1-2,1-3 and disconnect and be soldered on circuit board 8, seal in line 3-2 with respective branch shielding conductor 3-1 in branch cable 3, branch, branch goes here and there outlet 3-3 and connect.
4.after having connected, joint is inserted in the mould of terminal box 2, inject thermoplastic sizing material and make finished product.
Terminal box of the present invention and socket plug structure size little, the disposable injecting glue of terminal box 2 is shaping, good integrity; Without the need to manual, wiring is carried out to every root wire during onsite application, adopt plug mode, connector lug reliable in quality; Connect with DMX control appliance and only have a joint, failure rate and line drop low, control signal, power supply parallel transmission; What seal in (going here and there out) line 1-2,1-3 writes location signal serial, only uses when debugging, in usual situation, and headend equipment open circuit fault and rear end equipment can not be affected run.
Claims (4)
1. the present invention is a kind of DMX control appliance arborizations cable, comprise leader cable (1), terminal box (2), branch cable (3), cable female joint (5) and pyrocondensation protective jacket (4), its matching used cable male joint (6) and equipment branch cable (7) composition be connected; Also comprise cable female joint (5) has in hot melt cushion rubber (5-1) and cable male joint (6) and have hot melt cushion rubber (6-1); Leader cable (1) by the twisted-pair feeder (1-4) in paralleled power line (1-5) and shielding conductor (1-1) and screen thereof, seal in line (1-3) (string outlet (1-2)) and combine under insulation sheath; Branch cable (3) seals in line (3-3) by the branch's twisted-pair feeder (3-4) in branch's paralleled power line (3-5) and branch's shielding conductor (3-1) and screen thereof, branch, branch's string outlet (3-2) combines under insulation sheath; Leader cable (1) and branch cable (3) connected each wire after, connector lug part is loaded terminal box (2), cover connector cover (2-1), by the glue filling opening (2-2) on connector cover (2-1) to pouring into fluid sealant (2-3) aftershaping in terminal box.
2. by a kind of DMX control appliance arborizations cable described in right 1, when also comprising equipment access, only cable male joint (6) need be aligned and insert cable female joint (5), then pyrocondensation protective jacket (4) is entangled cable female joint (5) and cable male joint (6); Heating pyrocondensation protective jacket (4), pyrocondensation protective jacket (4) shrinks and on the hot melt cushion rubber (5-1) being bonded at cable female joint (5) and cable male joint (6) and hot melt cushion rubber (6-1), sealing male and female connection-peg gap.
3. by a kind of DMX control appliance arborizations cable described in right 1, when each wire of leader cable (1) broken skin be also included in terminal box (2) connects with branch cable (3) each offset, do not cut off out when the twisted-pair feeder (1-4) of leader cable (1), paralleled power line (1-5) make joint, connect with respective branch twisted-pair feeder (3-4), branch paralleled power line (3-5) in branch cable (3) after a broken skin; The shielding conductor (1-1) of leader cable (1), seal in line (1-3) (string outlet (1-2)) and disconnect, seal in line (3-3) with respective branch shielding conductor (3-1) in branch cable (3), branch, branch goes here and there outlet (3-2) and connect.
4. by a kind of DMX control appliance arborizations cable described in right 1, also comprising terminal box (2) with connector cover (2-1) and fluid sealant (2-3) is same sizing material, and leader cable (1) each line connects by the mode described in right 3 with branch cable (3) each line; After having connected, joint is inserted in terminal box (2) mould, inject thermoplastic sizing material and make terminal box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510466803.0A CN105186237B (en) | 2015-08-03 | 2015-08-03 | A kind of DMX control devices arborizations cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510466803.0A CN105186237B (en) | 2015-08-03 | 2015-08-03 | A kind of DMX control devices arborizations cable |
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| CN105186237A true CN105186237A (en) | 2015-12-23 |
| CN105186237B CN105186237B (en) | 2017-11-07 |
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| CN201510466803.0A Active CN105186237B (en) | 2015-08-03 | 2015-08-03 | A kind of DMX control devices arborizations cable |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011269A (en) * | 2017-12-26 | 2018-05-08 | 天津市炳华节能技术有限公司 | A kind of skyscraper multiple-limb M-Bus connections |
| CN108288845A (en) * | 2017-12-26 | 2018-07-17 | 铜陵三佳变压器科技股份有限公司 | A kind of photovoltaic transformer pre-branched cable line |
| CN114724748A (en) * | 2022-05-09 | 2022-07-08 | 肇庆九元科技有限公司 | Electric control device of electric hoist of climbing frame |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108011269A (en) * | 2017-12-26 | 2018-05-08 | 天津市炳华节能技术有限公司 | A kind of skyscraper multiple-limb M-Bus connections |
| CN108288845A (en) * | 2017-12-26 | 2018-07-17 | 铜陵三佳变压器科技股份有限公司 | A kind of photovoltaic transformer pre-branched cable line |
| CN114724748A (en) * | 2022-05-09 | 2022-07-08 | 肇庆九元科技有限公司 | Electric control device of electric hoist of climbing frame |
| CN114724748B (en) * | 2022-05-09 | 2023-11-24 | 肇庆九元科技有限公司 | Electric hoist power control device of climbing frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105186237B (en) | 2017-11-07 |
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Address after: 518000 Floor 18, Block B, Building 12, Shenzhen Bay Science and Technology Ecological Park, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Lyad Smart Technology Group Co.,Ltd. Address before: 518057 B 4, unit 1002-1003, Kexing Science Park, 15 Keyuan Road, Nanshan District, Shenzhen, Guangdong. Patentee before: LEYARD LIGHTING CO.,LTD. |
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