CN207021390U - A kind of transition connecting apparatus being used for across cabinet subtending cable - Google Patents
A kind of transition connecting apparatus being used for across cabinet subtending cable Download PDFInfo
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- CN207021390U CN207021390U CN201720864174.1U CN201720864174U CN207021390U CN 207021390 U CN207021390 U CN 207021390U CN 201720864174 U CN201720864174 U CN 201720864174U CN 207021390 U CN207021390 U CN 207021390U
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- cable
- cabinet
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- connecting apparatus
- transition connecting
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Abstract
The utility model discloses a kind of transition connecting apparatus being used for across cabinet subtending cable, including substrate, connection component and cable terminal, the substrate is located between two cabinets, the connection component is fixed on the substrate and runs through substrate, and the connection component is equipped with the cable terminal in the substrate both sides.The utility model has install convenient, efficiency high, can one man operation, the advantages that greatling save cost of labor.
Description
Technical field
It the utility model is related to electrical equipment, more particularly to a kind of transition connecting apparatus being used for across cabinet subtending cable.
Background technology
With expanding economy, energy-saving demand further improves, and promotes the swift and violent of power industry Semiconductor Converting Technology
Development, high-power cascade connection type converter plant have penetrated into all trades and professions.By taking common power cell and transformer cabinet as an example,
Transition connection is carried out using across the cabinet connection of direct cable or double end copper screw bolt mostly between power cell and transformer.
By the way of cable connects directly across cabinet, the subtending cable across cabinet connection is needed apart from long due to this,
The length of two cabinets of substantial amounts of cable crossing, drags relatively difficult, the electricity used in especially high-power cascade connection type converter plant
Cable footpath（Or diameter）Compare thick, quality weight, small space is almost difficult to move in cabinet, increases in-site installation and experiment
During debugging and cabinet cable connection workload.Every across cabinet cable must also be disassembled and be wrapped when equipment conveying is delivered
Dress, is connected again after transporting to user scene, considerably increases installation, transport and the cost safeguarded.
Although carry out that across the transition connection of the subtending cable of cabinet above mentioned problem can be overcome using double end copper screw bolt, by criticizing
Amount checking, following deficiency and potential safety hazard be present：
1. because copper screw bolt Material Strength is low, use that tightening torque to be present excessive, firmly uneven as structural member, exceed
The yield limit of copper screw bolt, it may appear that deformation is even broken, and causes cable connection to fail；
2. with the increase of concatenation unit number, the copper screw bolt connected for transition and the nut coordinated with it, pad etc.
The quantity of fastening kit also can accordingly increase, especially high voltage large capcity equipment, the cascade of tens power unit modules, draw
Cable socket out can reach up to a hundred, and double end copper screw bolt needs two operating personnel after running through cabinet while carries out fastening behaviour
Make, it is maintainable poor, and the extension elongation of both sides copper screw bolt need to be consistent, and otherwise can influence the connection of cable terminal, not only
Labor intensity is not reduced, assembly technology requirement is also improved, causes efficiency to reduce, be unfavorable for mass production；
3. the fixation after copper screw bolt runs through only relies on the fastening kits such as nut, plain cushion, spring washer and compressed, do not account for
Locking design, it is repeated several times after dismounting, loosening, which easily occurs, in copper screw bolt causes cable connection to fail；
4. carrying out the conduction of electric current by contact of the copper screw bolt with cable connector, there is limitation in effective contact area, should
Through-current capability can not meet to require during operating mode for high current.
Utility model content
The technical problems to be solved in the utility model is overcome the deficiencies in the prior art, there is provided a kind of install convenient, efficiency
Height, can one man operation be used for across cabinet subtending cable transition connecting apparatus.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of transition connecting apparatus being used for across cabinet subtending cable, including substrate, connection component and cable terminal, the base
Plate is located between two cabinets, and the connection component is fixed on the substrate and runs through substrate, and the connection component is in the base
Plate both sides are equipped with the cable terminal.
Further improvement as above-mentioned technical proposal：
The connection component includes the insulating board body being fixed on the substrate, and the insulating board body is provided with least one pair of
Lug boss, each pair of bossing is located at the front and back of insulating board body, and the lug boss at the back side runs through the substrate, respectively
To being embedded with copper rod in lug boss, the cable terminal is on the copper rod.
The copper rod both ends of the surface are provided with screwed hole, and the cable terminal is sheathed on the copper rod and by located at the spiral shell
Fastener in pit is fixed.
The insulating board body and the integrated formed structure that the copper rod is by mould pressing process formation.
The lug boss is provided with multipair and arranged for interval.
The shape of cross section of the copper rod is regular hexagon or square.
The insulating board body uses SMC composites, and the copper rod uses T2 copper.
The cable terminal is perpendicular type OT terminal.
The substrate is epoxy fabric swatch.
Compared with prior art, the utility model has the advantage of：The utility model is disclosed to be used for across cabinet subtending cable
Transition connecting apparatus, substrate is set between two cabinets, connection component is fixedly installed on substrate, connection component runs through substrate
And cable terminal is respectively equipped with substrate both sides, only need to be by the cascade electricity in two cabinets when carrying out the operation of subtending cable connection
Cable and the cable terminal of respective side connect, you can the transition connection of subtending cable is completed, the operation at both ends is independent of each other, interfered,
An only people can complete the process of all subtending cable transition connections, improve packaging efficiency, cost of labor substantially reduces.
Brief description of the drawings
Fig. 1 is that the utility model is used for main view of the transition connecting apparatus in concrete application embodiment across cabinet subtending cable
Structural representation.
Fig. 2 is that the utility model is used for side view of the transition connecting apparatus in concrete application embodiment across cabinet subtending cable
Structural representation.
Fig. 3 is that the utility model is used for the cross section structure diagram across the transition connecting apparatus of cabinet subtending cable.
Each label represents in figure：1st, substrate；2nd, connection component；21st, insulating board body；22nd, lug boss；23rd, copper rod；24th, spiral shell
Pit；3rd, cable terminal；4th, cabinet；5th, subtending cable；6th, transformer case；7th, power unit cabinet.
Embodiment
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
As shown in Figure 1 to Figure 3, the transition connecting apparatus being used for across cabinet subtending cable of the present embodiment, including substrate 1, company
Connected components 2 and cable terminal 3, substrate 1 are located between two cabinets 4, and left side is transformer case 6 in the present embodiment, and right side is power
Unit cabinet 7, connection component 2 are fixed on substrate 1 and run through substrate 1, and connection component 2 is equipped with cable terminal in the both sides of substrate 1
3.Wherein substrate 1 uses epoxy fabric swatch, has preferable insulating properties；Cable terminal 3 then uses perpendicular type OT terminal, wherein,
Perpendicular type OT terminal can market purchase, head is circular, afterbody is cylinder, and overall appearance is rendered as an OT form, consolidated
Field is normally referred to as square OT terminal, and subtending cable 5 is attached thereto very convenient, quick.
This is used for the transition connecting apparatus across cabinet subtending cable, and substrate 1 is set between two cabinets 4, is fixed on substrate 1
Connection component 2 is set, and connection component 2 is respectively equipped with cable terminal 3 through substrate 1 and in the both sides of substrate 1, carries out subtending cable 5
, only need to be by the subtending cable 5 and respective side in two cabinets 4 during the operation of connection（That is homonymy）Cable terminal 3 connect, you can it is complete
Transition into subtending cable 5 connects, and the operation at the both ends of connection component 2 is independent of each other, interfered, and only a people can complete all cascades
The process of the transition of cable 5 connection, improves packaging efficiency, cost of labor substantially reduces.
As further preferred technical scheme, connection component 2 includes the insulating board body 21 being fixed on substrate 1, insulation
Plate body 21 is provided with least one pair of lug boss 22, and each pair of lug boss 22 is divided into the front and back of insulating board body 21（In accompanying drawing 1
The back side be the right side of insulating board body 21 pasted with substrate 1 and surface, relative another side is then front）, and the lug boss 22 at the back side
Through substrate 1, copper rod 23 is embedded with each pair of lug boss 22, all insulation between adjacent copper rod 23, all insulation is hermetically sealed, insulation
Performance is good；Cable terminal 3 is on copper rod 23.Wherein, insulating board body 21 is fixed on substrate 1 by fastener, lug boss 22
Specific logarithm determine that and the quantity of copper rod 23 can be configured according to actual condition by the quantity of copper rod 23, referring to Fig. 2, this
In embodiment, 5 copper rods 23 are configured with each insulating board body 21, each pair of lug boss 22 is spaced, be evenly arranged, compact-sized, conjunction
Reason, insulating properties are good.
Insulating board body 21 is used to mechanically connect in the connection component 2, and copper rod 23 is mainly used in being electrically connected, for copper rod 23
Requirement of mechanical strength accordingly reduce, avoid copper rod 23 occur deformation, fracture, ensure that subtending cable 5 connect reliability.
Further, in the present embodiment, the both ends of the surface of copper rod 23 are provided with screwed hole 24, and cable terminal 3 is sheathed on copper rod 23
Above and by the fastener in screwed hole 24 fix.In the structure, cable terminal 3 directly contacts with the cross section of copper rod 23,
Effective contact area can reach 180mm2 and more than, through-flow scope is wider, effectively controls temperature rise；Cable terminal 3 can use common
Three assembling bolts（Bolt, pad and cushion）Fastened, it is possible to achieve cable terminal 3 is reliably connected with copper rod 23.Absolutely
Listrium body 21 can also be fastened using above-mentioned common three assembling bolt.
As further preferred technical scheme, in the present embodiment, insulating board body 21 is with copper rod 23 to pass through mould pressing process
The integrated formed structure of formation so that there is connection component 2 excellent electric insulation, mechanical strength, heat endurance, chemically-resistant to prevent
The performance such as corruption
Further, the shape of cross section of copper rod 23 can be regular hexagon or square, can be effectively anti-loose, anti-
Rotate, make the electrical connection of cable terminal 3 and copper rod 23 more reliable.
In the present embodiment, insulating board body 21 uses SMC composites.SMC composites are commercially available, one kind of fiberglass,
Primary raw material is by special yarn（GF）, filler（MD）And various auxiliary agent compositions, there is good electrical insulation capability, mechanical performance, heat
Stability and Corrosion Protection.Copper rod 23 uses T2 copper, and T2 copper is also known as red copper, belongs to Kufil, wherein copper+silver dollar cellulose content
＞ 99.9% is good to P elements no requirement (NR), electric conductivity.
Although the utility model is disclosed above with preferred embodiment, but it is not limited to the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model scope, all using the disclosure above
Technology contents technical solutions of the utility model are made with many possible changes and modifications, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, every content without departing from technical solutions of the utility model, according to the utility model technical spirit to real above
Any simple modifications, equivalents, and modifications that example is done are applied, all should be fallen in the range of technical solutions of the utility model protection.
Claims (9)
- A kind of 1. transition connecting apparatus being used for across cabinet subtending cable, it is characterised in that：Including substrate（1）, connection component（2）And Cable terminal（3）, the substrate（1）Located at two cabinets（4）Between, the connection component（2）It is fixed on the substrate（1）On simultaneously Through substrate（1）, the connection component（2）In the substrate（1）Both sides are equipped with the cable terminal（3）.
- 2. the transition connecting apparatus according to claim 1 being used for across cabinet subtending cable, it is characterised in that：The connection group Part（2）Including being fixed on the substrate（1）On insulating board body（21）, the insulating board body（21）It is raised to be provided with least one pair of Portion（22）, each pair of lug boss（22）It is divided into insulating board body（21）Front and back, and the lug boss at the back side（22）Pass through Wear the substrate（1）, each pair of lug boss（22）Inside it is embedded with copper rod（23）, the cable terminal（3）Located at the copper rod（23） On.
- 3. the transition connecting apparatus according to claim 2 being used for across cabinet subtending cable, it is characterised in that：The copper rod （23）Both ends of the surface are provided with screwed hole（24）, the cable terminal（3）It is sheathed on the copper rod（23）Above and by located at the spiral shell Pit（24）Interior fastener is fixed.
- 4. the transition connecting apparatus being used for across cabinet subtending cable according to Claims 2 or 3, it is characterised in that：It is described exhausted Listrium body（21）With the copper rod（23）For the integrated formed structure formed by mould pressing process.
- 5. the transition connecting apparatus being used for across cabinet subtending cable according to Claims 2 or 3, it is characterised in that：It is described convex The portion of rising（22）Provided with multipair and arranged for interval.
- 6. the transition connecting apparatus being used for across cabinet subtending cable according to Claims 2 or 3, it is characterised in that：The copper Rod（23）Shape of cross section be regular hexagon or square.
- 7. the transition connecting apparatus being used for across cabinet subtending cable according to Claims 2 or 3, it is characterised in that：It is described exhausted Listrium body（21）Using SMC composites, the copper rod（23）Using T2 copper.
- 8. the transition connecting apparatus according to any one of claim 1 to 3 being used for across cabinet subtending cable, its feature exist In：The cable terminal（3）For perpendicular type OT terminal.
- 9. the transition connecting apparatus according to any one of claim 1 to 3 being used for across cabinet subtending cable, its feature exist In：The substrate（1）For epoxy fabric swatch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720864174.1U CN207021390U (en) | 2017-07-17 | 2017-07-17 | A kind of transition connecting apparatus being used for across cabinet subtending cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720864174.1U CN207021390U (en) | 2017-07-17 | 2017-07-17 | A kind of transition connecting apparatus being used for across cabinet subtending cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207021390U true CN207021390U (en) | 2018-02-16 |
Family
ID=61484340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720864174.1U Active CN207021390U (en) | 2017-07-17 | 2017-07-17 | A kind of transition connecting apparatus being used for across cabinet subtending cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207021390U (en) |
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2017
- 2017-07-17 CN CN201720864174.1U patent/CN207021390U/en active Active
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