CN209233396U - A kind of low-voltage cable hut - Google Patents

A kind of low-voltage cable hut Download PDF

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Publication number
CN209233396U
CN209233396U CN201920147240.2U CN201920147240U CN209233396U CN 209233396 U CN209233396 U CN 209233396U CN 201920147240 U CN201920147240 U CN 201920147240U CN 209233396 U CN209233396 U CN 209233396U
Authority
CN
China
Prior art keywords
pedestal
cabinet
busbar
voltage cable
low
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920147240.2U
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Chinese (zh)
Inventor
李拥军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HUBEI GUODIAN ZHONGHENG ELECTRIC CO Ltd
Original Assignee
HUBEI GUODIAN ZHONGHENG ELECTRIC CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HUBEI GUODIAN ZHONGHENG ELECTRIC CO Ltd filed Critical HUBEI GUODIAN ZHONGHENG ELECTRIC CO Ltd
Priority to CN201920147240.2U priority Critical patent/CN209233396U/en
Application granted granted Critical
Publication of CN209233396U publication Critical patent/CN209233396U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of low-voltage cable hut, including cabinet, cabinet is equipped with chamber door, fixed plate is equipped in cabinet, it is equipped with master switch in the upper half of fixed plate, master switch power output end is connected with busbar, and busbar lower end is connected with more root busbars, every root busbar is equipped with sub switch, and each sub switch power output end is connect with termination;The busbar and primary and secondary row are fixed in fixed plate by insulator, and bus duct is equipped on the left of fixed plate, is equipped with zero curve busbar connector and ground wire busbar connector on the right of fixed plate.Lead is fixed using termination in the present apparatus, easy to operate, and wiring quality is high, greatly reduces traditional articulated manner bring security risk;The present apparatus has the function of heat dissipation, illumination etc. simultaneously, practical.

Description

A kind of low-voltage cable hut
Technical field
The utility model belongs to power distribution equipment field, in particular to a kind of low-voltage cable hut.
Background technique
Low-voltage cable hut is very common power distribution equipment, and effect is that a female sub-power source line is made into more roots Power supply line output, existing low-voltage cable hut, there are many deficiencies:
1, the leading-out terminal of power supply line, that is, sub- mains terminals, wiring is inconvenient, is generally cut with scissors using bolt and lead It connects;When needing to add or removing power supply line, the plenty of time is not only wasted, but also frequently operation is likely to influence lead Quality;
2, lead is fixed by hinged mode and bolt, operates quality largely by the limit of operator's technology System, if lead is hingedly of poor quality for operator not abundant for experience, it is likely that short circuit can occur or open circuit is existing As;
3, existing low-voltage cable hut has a single function, and safety is not high.
Utility model content
In view of technical problem present in background technique, a kind of low-voltage cable hut provided by the utility model is adopted Lead is fixed with termination, easy to operate, wiring quality is high, greatly reduces traditional articulated manner bring safety Risk;The present apparatus has the function of heat dissipation, illumination etc. simultaneously, practical.
In order to solve the above-mentioned technical problem, the utility model takes following technical solution to realize:
A kind of low-voltage cable hut, including cabinet, cabinet are equipped with chamber door, fixed plate are equipped in cabinet, in fixed plate The upper half be equipped with master switch, master switch power output end is connected with busbar, and busbar lower end is connected with more root busbars, every root Busbar is equipped with sub switch, and each sub switch power output end is connect with termination;The busbar and primary and secondary row pass through Insulator is fixed in fixed plate, and bus duct is equipped on the left of fixed plate, is equipped with zero curve busbar connector and ground wire on the right of fixed plate Busbar connector;
The termination includes pedestal, and base upper surface longitudinally offers slot, and the end of incoming cables of pedestal is equipped with conducting block; Described conducting block one end and primary and secondary row connect, and the conducting block other end is fixed in pedestal, and the conducting block is located in pedestal Portion of upper surface is equipped with arc groove;
The end of incoming cables of pedestal is connect by shaft with wire pressing block, and the shaft and wire pressing block are respectively positioned on the top of conducting block, Wire pressing block lower surface is equipped with elastic pressuring plate;Internal thread hole is offered on wire pressing block and with shaft opposite side, is set in internal thread hole Live conductor screw;The leading-out terminal of pedestal is equipped with crimping sliding block, and crimping sliding block lower surface is equipped with arc groove, crimping sliding block upper surface Equipped with circular trough;The crimping sliding block and pedestal cell wall junction, pedestal cell wall are equipped with sliding slot, and crimping sliding block two sides are equipped with convex It rises, the protrusion slides into the sliding slot of pedestal cell wall, and the sliding slot is fixedly arranged above baffle, offers internal screw thread in the middle part of baffle Hole;Crimping screw is matched with crimping sliding block, for fixing cable insulation;Elastic pressuring plate is for consolidating the lead of cable It is scheduled on arc groove described in conducting block.
In preferred scheme, the pedestal and wire pressing block are isolation material.
In preferred scheme, the elastic pressuring plate is arc plate structure, and elastic pressuring plate one end and wire pressing block lower surface are solid Fixed, there are gaps with wire pressing block lower surface for the elastic pressuring plate other end.
In preferred scheme, the master switch is three-phase power switch, and sub switch is single phase power switch;Master switch is every One phase power output end connects three sub switchs.
In preferred scheme, the box baseplate is equipped with entrance hole and multiple outlet holes, the entrance hole and outlet Kong Shangjun is installed with gland head.
In preferred scheme, the box baseplate is equipped with storage box.
In preferred scheme, the inner wall of the box side is equipped with headlamp, and the light switch of headlamp is located at case On the outer wall of side plate.
In preferred scheme, the box roof is equipped with heat dissipation grid, and heat dissipation grid top is equipped with rain cover.
In preferred scheme, the box side is equipped with radiator fan, and chamber door is equipped with windowpane.
In preferred scheme, the busbar and primary and secondary row are equipped with insulation sleeve.
This patent can reach it is following the utility model has the advantages that
1, using termination connecting cable lead, working strength is greatly reduced, wiring quality is improved;Wiring dress Lead is pressed in conducting block arc groove by the elastic pressuring plate set, and is connected electric wire instead of the hinged mode of tradition, is led Electric block arc groove can increase lead and conducting block contact area, prevent lead from loosening, and electric discharge fever phenomenon occurs;
And crimping sliding block is capable of fixing cable insulation, prevents cable from loosening, crimping sliding block is as main fixed point, energy It prevents lead from bearing pulling force, lead and conducting block quality of connection can be effectively protected;
2, headlamp, windowpane and the light switch for being located at cabinet exterior can facilitate technical staff's inspection to make an inspection tour cabinet Inner case does not need door of frequently unpacking, because in cabinet being all electrification device, door of unpacking has some potential safety problems;
3, radiator fan and heat dissipation grid can reduce the intracorporal temperature of case;
4, rain cover can prevent rainwater from entering in cabinet;
5, storage box can facilitate maintenance with accessories such as placing screws, nuts;
6, insulation sleeve can prevent busbar or primary and secondary row to be in contact with cabinet, or personnel is avoided accidentally to encounter electrification busbar or word Busbar, because, when some sub switch, which is closed, carries out patching operations, other sub switchs can not close in actual mechanical process It closes, so that master switch must be turned on, i.e., busbar is electriferous state, and insulation sleeve can be to avoid electric shock accidents.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the utility model of the whole structure diagram;
Fig. 2 is the utility model termination side view;
Fig. 3 is the utility model conduction block structural diagram;
Fig. 4 is the utility model crimping slide block structure figure;
Fig. 5 is the pedestal right view of the utility model cord grip, and conducting block, crimping sliding block and baffle have been installed at this time;
Fig. 6 is the utility model fixed plate structure front view;
Fig. 7 is the utility model body structure figure, and fixed plate and rain cover are not installed at this time;
Fig. 8 is the utility model cabinet left view;
Fig. 9 is the utility model insulation sleeve structure chart;
Figure 10 is enlarged drawing at A in the utility model Fig. 9.
In figure: cabinet 1, entrance hole 101, outlet hole 102, heat dissipation grid 103, fixed plate 2, master switch 3, sub switch 301, mother Row 4, primary and secondary row 401, termination 5, pedestal 501, conducting block 502, wire pressing block 503, elastic pressuring plate 504, crimping screw 505, Crimping sliding block 506, protrusion 507, baffle 508, bus duct 6, zero curve busbar connector 7, ground wire busbar connector 8, storage box 9, headlamp 10, Light switch 11, rain cover 12, radiator fan 13, windowpane 14, cable insulation 151, lead 152, insulation sleeve 16.
Specific embodiment
Preferred scheme is as shown in Figures 1 to 6, a kind of low-voltage cable hut, including cabinet 1, and cabinet 1 is equipped with case Door, cabinet 1 is interior to be equipped with fixed plate 2, and the fixed plate 2 is bolted on the back side panel of cabinet 1, in fixed plate 2 The upper half is equipped with master switch 3, and 3 power output end of master switch is connected with busbar 4, and 4 lower end of busbar is connected with more root busbars 401, Every root busbar 401 is equipped with sub switch 301, and each 301 power output end of sub switch is connect with termination 5;The mother Row 4 and primary and secondary row 401 are fixed in fixed plate 2 by insulator, and bus duct 6 is equipped on the left of fixed plate 2, and fixed plate 2 is right While being equipped with zero curve busbar connector 7 and ground wire busbar connector 8;
The termination 5 includes pedestal 501, and 501 upper surface of pedestal longitudinally offers slot, the end of incoming cables of pedestal 501 Equipped with conducting block 502;Described 502 one end of conducting block is connect with primary and secondary row 401, and 502 other end of conducting block is fixed on pedestal 501 Interior, the conducting block 502 is located at the portion of upper surface in pedestal 501 equipped with arc groove;Conducting block 502 is copper billet, conducting block 502 connects and are bolted with primary and secondary row 401, and conducting block 502 is embedded in pedestal 501, in order to guarantee the reliability connected Glue can also be added to reinforce fixing;
The end of incoming cables of pedestal 501 is connect by shaft with wire pressing block 503, and the shaft and wire pressing block 503 are respectively positioned on conduction The top of block 502,503 lower surface of wire pressing block are equipped with elastic pressuring plate 504;It is offered on wire pressing block 503 and with shaft opposite side Internal thread hole, internal thread hole is interior to be equipped with crimping screw 505;The leading-out terminal of pedestal 501 is equipped with crimping sliding block 506, crimping sliding block 506 Lower surface is equipped with arc groove, and 506 upper surface of crimping sliding block is equipped with circular trough, and the circular trough and screw 505 cooperate;Described Crimping sliding block 506 and 501 cell wall junction of pedestal, 501 cell wall of pedestal are equipped with sliding slot, and 506 two sides of crimping sliding block are equipped with protrusion 507, the protrusion slides into the sliding slot of 501 cell wall of pedestal, and the sliding slot is fixedly arranged above baffle 508, opens up in the middle part of baffle 508 There is internal thread hole;Crimping screw 505 is matched with crimping sliding block 506, for cable insulation 151 is fixed;Elastic pressuring plate 504 For the lead 152 of cable to be fixed on arc groove described in conducting block 502.
For preferred scheme as shown in Fig. 2, pedestal 501 and wire pressing block 503 are isolation material, recommendation uses PVC material.
Preferred scheme is as shown in Fig. 2, elastic pressuring plate 504 is arc plate structure, 504 one end of elastic pressuring plate and wire pressing block 503 lower surfaces are fixed, and there are gaps with 503 lower surface of wire pressing block for 504 other end of elastic pressuring plate.
Preferred scheme as shown in fig. 6, the master switch 3 is three-phase power switch, open for single phase poaer supply by sub switch 301 It closes;The each phase power output end of master switch 3 connects three sub switchs 301, and master switch 3 and sub switch 301 are air switch.
Preferred scheme is as shown in fig. 7,1 bottom plate of cabinet is equipped with entrance hole 101 and multiple outlet holes 102, the inlet wire Gland head is installed on hole 101 and outlet hole 102.
Preferred scheme is as shown in fig. 7,1 bottom plate of cabinet is equipped with storage box 9.
Preferred scheme is as shown in Figure 7 and Figure 8, and the inner wall of 1 side plate of cabinet is equipped with headlamp 10, the illumination of headlamp 10 Switch 11 is located on the outer wall of 1 side plate of cabinet.
Preferred scheme is as shown in Figure 7 and Figure 8, and 1 top plate of cabinet is equipped with heat dissipation grid 103, and heat dissipation 103 top of grid is equipped with anti- Canopy 12, by fixed at the top of bracket and cabinet 1, bracket is connect by bolt with cabinet 1 and rain cover 12 rain cover 12.
For preferred scheme as shown in fig. 7,1 side plate of cabinet is equipped with radiator fan 13, chamber door is equipped with windowpane 14.
Preferred scheme is as shown in Figure 9 and Figure 10, and busbar and primary and secondary row are equipped with insulation sleeve 16, and the insulation sleeve 16 is Tetra- rhs-structure of PVC, four square tubes are folded by a PVC board, and two sides for forming connection are equipped with overhead structure.
The working principle of whole device is as follows:
1, the quantity of elastic pressuring plate 504 is two, and steel sheet structure can be used in material, and 504 one end of elastic pressuring plate is embedded in pressure In line block 503, lead 152 is pressed in 502 arc groove of conducting block by elastic pressuring plate 504, and 502 arc groove of conducting block can Increase lead 152 and 502 contact area of conducting block;
2,506 both sides of crimping sliding block are equipped with protrusion, and for crimping sliding block 506 when manufacturing installation, the protrusion slides into pedestal It in the sliding slot of 501 cell walls, is then sealed by baffle 508, baffle 508 is fixed using screw and pedestal 501, and baffle 508 acts on:
First, guarantee that crimping sliding block 506 is not fallen off;
Second, crimping screw 505 screws in the internal thread hole of baffle 508, can be fixed by wire pressing block 503 and pedestal 501;
Third, crimping screw 505, as fixed support, can be applied pressure to crimping sliding block 506, made by baffle 508 Crimping sliding block 506 compresses cable insulation 151, plays the role of fixed cable.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model Protection scope within.

Claims (10)

1. a kind of low-voltage cable hut, including cabinet (1), cabinet (1) is equipped with chamber door, it is characterised in that: sets in cabinet (1) There are fixed plate (2), is equipped with master switch (3) in the upper half of fixed plate (2), master switch (3) power output end is connected with busbar (4), busbar (4) lower end is connected with more root busbars (401), and every root busbar (401) is equipped with sub switch (301), every height Switch (301) power output end is connect with termination (5);The busbar (4) and primary and secondary row (401) are solid by insulator It is scheduled on fixed plate (2), is equipped with bus duct (6) on the left of fixed plate (2), zero curve busbar connector (7) are installed on the right of fixed plate (2) With ground wire busbar connector (8);
The termination (5) includes pedestal (501), and pedestal (501) upper surface longitudinally offers slot, pedestal (501) into Line end is equipped with conducting block (502);Described conducting block (502) one end is connect with primary and secondary row (401), conducting block (502) other end It is fixed in pedestal (501), the conducting block (502) is located at the portion of upper surface in pedestal (501) equipped with arc groove;
The end of incoming cables of pedestal (501) is connect by shaft with wire pressing block (503), and the shaft and wire pressing block (503) are respectively positioned on and lead The top of electric block (502), wire pressing block (503) lower surface are equipped with elastic pressuring plate (504);It is on wire pressing block (503) and opposite with shaft One end offers internal thread hole, is equipped with crimping screw (505) in internal thread hole;The leading-out terminal of pedestal (501) is equipped with crimping sliding block (506), crimping sliding block (506) lower surface is equipped with arc groove, and crimping sliding block (506) upper surface is equipped with circular trough;The pressure Line sliding block (506) and pedestal (501) cell wall junction, pedestal (501) cell wall are equipped with sliding slot, and crimping sliding block (506) two sides are equipped with Raised (507), the protrusion (507) slide into the sliding slot of pedestal (501) cell wall, and the sliding slot is fixedly arranged above baffle (508), Internal thread hole is offered in the middle part of baffle (508);Crimping screw (505) is matched with crimping sliding block (506), is used for cable insulation Layer (151) is fixed;Elastic pressuring plate (504) is used to the lead (152) of cable being fixed on conducting block (502) described arc groove On.
2. a kind of low-voltage cable hut according to claim 1, it is characterised in that: pedestal (501) and wire pressing block (503) It is isolation material.
3. a kind of low-voltage cable hut according to claim 1, it is characterised in that: elastic pressuring plate (504) is arc panel Structure, elastic pressuring plate (504) one end are fixed with wire pressing block (503) lower surface, elastic pressuring plate (504) other end and wire pressing block (503) there are gaps for lower surface.
4. a kind of low-voltage cable hut according to claim 1, it is characterised in that: the master switch (3) is three-phase Power switch, sub switch (301) are single phase power switch;The each phase power output end of master switch (3) connects three sub switchs (301).
5. a kind of low-voltage cable hut according to claim 1, it is characterised in that: cabinet (1) bottom plate is equipped with inlet wire Hole (101) and multiple outlet holes (102) are installed with gland head on the entrance hole (101) and outlet hole (102).
6. a kind of low-voltage cable hut according to claim 1, it is characterised in that: cabinet (1) bottom plate is equipped with storage Box (9).
7. a kind of low-voltage cable hut according to claim 1, it is characterised in that: set on the inner wall of cabinet (1) side plate Have headlamp (10), the light switch (11) of headlamp (10) is located on the outer wall of cabinet (1) side plate.
8. a kind of low-voltage cable hut according to claim 1, it is characterised in that: cabinet (1) top plate is equipped with heat dissipation Grid (103), heat dissipation grid (103) top are equipped with rain cover (12).
9. a kind of low-voltage cable hut according to claim 1, it is characterised in that: cabinet (1) side plate is equipped with heat dissipation Fan (13), chamber door are equipped with windowpane (14).
10. a kind of low-voltage cable hut according to claim 1, it is characterised in that: busbar and primary and secondary row are equipped with absolutely Edge set (16).
CN201920147240.2U 2019-01-29 2019-01-29 A kind of low-voltage cable hut Expired - Fee Related CN209233396U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920147240.2U CN209233396U (en) 2019-01-29 2019-01-29 A kind of low-voltage cable hut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920147240.2U CN209233396U (en) 2019-01-29 2019-01-29 A kind of low-voltage cable hut

Publications (1)

Publication Number Publication Date
CN209233396U true CN209233396U (en) 2019-08-09

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920147240.2U Expired - Fee Related CN209233396U (en) 2019-01-29 2019-01-29 A kind of low-voltage cable hut

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116742553A (en) * 2023-08-15 2023-09-12 山东疆扩电气有限公司 Multifunctional cable branch box
CN117317681A (en) * 2023-11-23 2023-12-29 中规院城市更新(山东)有限公司 Outdoor building wall-mounted comprehensive rainproof waterproof wiring connection device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116742553A (en) * 2023-08-15 2023-09-12 山东疆扩电气有限公司 Multifunctional cable branch box
CN116742553B (en) * 2023-08-15 2023-10-27 山东疆扩电气有限公司 Multifunctional cable branch box
CN117317681A (en) * 2023-11-23 2023-12-29 中规院城市更新(山东)有限公司 Outdoor building wall-mounted comprehensive rainproof waterproof wiring connection device
CN117317681B (en) * 2023-11-23 2024-02-20 中规院城市更新(山东)有限公司 Outdoor building wall-mounted comprehensive rainproof waterproof wiring connection device

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190809

Termination date: 20200129