阅读说明：本技术 手提式小功率户外移动分接箱 (Portable low-power outdoor mobile distribution box ) 是由 张凯铃 李函 叶自义 林红仔 李宽宏 刘超 郑榕 李敏端 叶则韶 王宝明 何思炳 于 2020-06-16 设计创作，主要内容包括：本发明提出手提式小功率户外移动分接箱,所述分接箱为一多边形柱体；分接箱内以自下而上平行设置的多个折线形态的导流体形成多个电路分接通道；所述导流体平行于分接箱侧壁且与侧壁内表面紧邻；所述分接箱侧壁处穿置固定多个锁扣防脱螺母柱；所述锁扣防脱螺母柱的内端与导流体电性相连,外端处设有可插入取电栓的快接插孔；当用于电路分接时,先在输入电缆和输出电缆的端部固定取电栓,再把电缆端部的取电栓插入分接箱,使属于同一分接线路的输入电缆、输出电缆与分接箱内的同一个导流体连通；本发明具有可移动、重量轻、易操作、应用广的优点,解决了配网抢修作业中分接箱表箱烧毁故障抢修时间长和传统分箱受现场施工条件影响较大的问题。(The invention provides a portable low-power outdoor mobile tapping box which is a polygonal cylinder; a plurality of circuit tapping channels are formed in the tapping box by a plurality of baffle bodies in a broken line shape which are arranged in parallel from bottom to top; the diversion body is parallel to the side wall of the tapping box and is close to the inner surface of the side wall; a plurality of lock catch anti-falling nut columns are fixedly arranged on the side wall of the tapping box in a penetrating way; the inner end of the locking anti-falling nut column is electrically connected with the flow guide body, and the outer end of the locking anti-falling nut column is provided with a quick-connection jack in which a power plug can be inserted; when the cable is used for circuit tapping, the power-taking bolt is fixed at the end parts of the input cable and the output cable, and then the power-taking bolt at the end part of the cable is inserted into the tapping box, so that the input cable and the output cable belonging to the same tapping line are communicated with the same flow guide body in the tapping box; the distribution network distribution box has the advantages of being movable, light in weight, easy to operate and wide in application, and solves the problems that in distribution network emergency repair operation, a distribution box is burnt out, the fault emergency repair time is long, and the traditional distribution box is greatly influenced by site construction conditions.)

1. Portable miniwatt outdoor removal distribution box, its characterized in that: the tapping box is a polygonal column; a plurality of circuit tapping channels are formed in the tapping box by a plurality of baffle bodies in a broken line shape which are arranged in parallel from bottom to top; the diversion body is parallel to the side wall of the tapping box and is close to the inner surface of the side wall; a plurality of lock catch anti-falling nut columns are fixedly arranged on the side wall of the tapping box in a penetrating way; the inner end of the locking anti-falling nut column is electrically connected with the flow guide body, and the outer end of the locking anti-falling nut column is provided with a quick-connection jack in which a power plug can be inserted; when the cable is used for circuit shunting, the power-taking bolts are fixed at the end parts of the input cable and the output cable, and then the power-taking bolts at the end parts of the cables are inserted into the shunting box, so that the input cable and the output cable belonging to the same shunting line are communicated with the same flow guide body in the shunting box.

2. The portable low power outdoor mobile distribution box of claim 1, wherein: the individual circuit tap channels in the tap box are spaced apart from one another.

3. The portable low power outdoor mobile distribution box of claim 1, wherein: the tapping box is a rectangular cylinder; when the cable is used for circuit tapping, the input cable and the output cable belonging to the same tapping line are respectively inserted into different side surfaces of the tapping box.

4. The portable low power outdoor mobile distribution box of claim 3, wherein: the locking anti-falling nut columns are arranged on the front face, the left side face and the right side face of the tapping box; the diversion body in the broken line shape is only adjacent to the inner walls of the front surface, the left side surface and the right side surface of the tapping box; the number of the flow deflectors is not less than four, and the number of the formed circuit tapping channels for tapping lines to enter and exit is not less than four; the maximum loadable current of each current carrier is not less than 300A.

5. The portable low power outdoor mobile distribution box of claim 1, wherein: the tapping box is a heat-insulating closed box body which can effectively prevent moisture from condensing; the box body is provided with a handle for carrying; the handle is an insulated handle made of SMC composite material; the weight of the tapping box is not more than three kilograms.

6. The portable low power outdoor mobile distribution box of claim 1, wherein: the inner end of the locking anti-falling nut column is provided with a thread for connecting and fixing the flow deflector, and the outer end of the locking anti-falling nut column is covered with an insulating heat shrinkable tube for live access.

7. The portable low power outdoor mobile distribution box of claim 1, wherein: the quick-connection jack of the locking anti-drop nut column is internally provided with an annular multi-point contact finger, a positioning locking ring and a limiting pressing ring; one end of the power-taking bolt is a crimping sleeve connected with the end part of the cable, and the other end of the power-taking bolt is a conductive head connected with the quick-connection jack of the locking anti-falling nut column; and a positioning lock catch sliding sheet is arranged at the position of the conductive head.

8. The portable low power outdoor mobile distribution box of claim 7, wherein: when the power-taking bolt is inserted into the quick-connection jack, the positioning lock catch ring is used for limiting the insertion depth of the inserted power-taking bolt so that the insertion depth of the power-taking bolt can achieve the functions of optimal contact area and flow guiding effect, and the annular multi-point contact finger is used for being electrically connected with the inserted power-taking bolt; the limiting pressing ring limits the elastic deformation of the positioning lock catch ring of the conductive head.

9. The portable low power outdoor mobile distribution box of claim 7, wherein: the positioning lock slide sheet of the current-collecting bolt conductive head is in a fracture ring-buckle shape; the annular multi-point contact finger of the quick connection jack is in a watchband type annular fracture shape, and when the conductive head positioning lock catch slide sheet is inserted into the annular multi-point contact finger, the annular multi-point contact finger is expanded by the conductive head to narrow the fracture of the annular multi-point contact finger so as to hold the positioning lock catch slide sheet tightly.

10. The portable low power outdoor mobile distribution box of claim 7, wherein: the annular multi-point contact finger is made of silver-plated copper alloy material; the positioning lock catch ring is made of polyphenylene sulfide; the distribution box body is manufactured by high-temperature mould pressing.

Technical Field

The invention relates to the technical field of power equipment, in particular to a portable low-power outdoor mobile distribution box.

Background

The low-voltage power distribution system is the tail end of a power supply and distribution system and has the function of effectively accessing a huge customer power utilization equipment group. The customer electric equipment group has the characteristics of scattered electric utilization positions, more power supply loops, small load of each loop and the like, so that a large number of connection and access equipment are required to be applied.

The low-voltage cable distribution box is electrical connection and access equipment which is widely applied at present, a one-input and multi-output structure is generally adopted, and the low-voltage cable distribution box is simple in internal structure and single in installation process and is widely applied. Meanwhile, a certain short plate also exists in the low-voltage cable tapping box, so that firstly, the tapping self space is small, the number of terminal row holes is large, the hole diameter is large, the cable is difficult to disassemble and connect, and the cable fault test is time-consuming and labor-consuming in fault; secondly, the low-voltage cable distribution box has low protection standard, no measures such as moisture protection and small animal prevention, fast equipment oxidation and easy occurrence of interphase short circuit fault, thereby causing overall burning loss; thirdly, the distribution box adopts embedded installation in concrete wall usually, and the cable adopts the metal poling mode, generally installs in ladder position corner or forceful electric power room, the operation space is narrow and small, in case the trouble salvagees more complicacy, salvagees the work load big.

Disclosure of Invention

The invention provides a portable low-power outdoor mobile distribution box which has the advantages of being movable, light in weight, easy to operate and wide in application, and solves the problems that a distribution box meter box in distribution network emergency repair operation is burnt out, the fault emergency repair time is long, and the traditional distribution box is greatly influenced by site construction conditions.

The invention adopts the following technical scheme.

The portable low-power outdoor mobile tapping box is a polygonal cylinder; a plurality of circuit tapping channels are formed in the tapping box by a plurality of baffle bodies in a broken line shape which are arranged in parallel from bottom to top; the diversion body is parallel to the side wall of the tapping box and is close to the inner surface of the side wall; a plurality of lock catch anti-falling nut columns are fixedly arranged on the side wall of the tapping box in a penetrating way; the inner end of the locking anti-falling nut column is electrically connected with the flow guide body, and the outer end of the locking anti-falling nut column is provided with a quick-connection jack in which a power plug can be inserted; when the cable is used for circuit shunting, the power-taking bolts are fixed at the end parts of the input cable and the output cable, and then the power-taking bolts at the end parts of the cables are inserted into the shunting box, so that the input cable and the output cable belonging to the same shunting line are communicated with the same flow guide body in the shunting box.

The individual circuit tap channels in the tap box are spaced apart from one another.

The tapping box is a rectangular cylinder; when the cable is used for circuit tapping, the input cable and the output cable belonging to the same tapping line are respectively inserted into different side surfaces of the tapping box.

The locking anti-falling nut columns are arranged on the front face, the left side face and the right side face of the tapping box; the diversion body in the broken line shape is only adjacent to the inner walls of the front surface, the left side surface and the right side surface of the tapping box; the number of the flow deflectors is not less than four, and the number of the formed circuit tapping channels for tapping lines to enter and exit is not less than four; the maximum loadable current of each current carrier is not less than 300A.

The tapping box is a heat-insulating closed box body which can effectively prevent moisture from condensing; the box body is provided with a handle for carrying; the handle is an insulated handle made of SMC composite material; the weight of the tapping box is not more than three kilograms.

The inner end of the locking anti-falling nut column is provided with a thread for connecting and fixing the flow deflector, and the outer end of the locking anti-falling nut column is covered with an insulating heat shrinkable tube for live access.

The quick-connection jack of the locking anti-drop nut column is internally provided with an annular multi-point contact finger, a positioning locking ring and a limiting pressing ring; one end of the power-taking bolt is a crimping sleeve connected with the end part of the cable, and the other end of the power-taking bolt is a conductive head connected with the quick-connection jack of the locking anti-falling nut column; and a positioning lock catch sliding sheet is arranged at the position of the conductive head.

When the power-taking bolt is inserted into the quick-connection jack, the positioning lock catch ring is used for limiting the insertion depth of the inserted power-taking bolt so that the insertion depth of the power-taking bolt can achieve the functions of optimal contact area and flow guiding effect, and the annular multi-point contact finger is used for being electrically connected with the inserted power-taking bolt; the limiting pressing ring limits the elastic deformation of the positioning lock catch ring of the conductive head.

The positioning lock slide sheet of the current-collecting bolt conductive head is in a fracture ring-buckle shape; the annular multi-point contact finger of the quick connection jack is in a watchband type annular fracture shape, and when the conductive head positioning lock catch slide sheet is inserted into the annular multi-point contact finger, the annular multi-point contact finger is expanded by the conductive head to narrow the fracture of the annular multi-point contact finger so as to hold the positioning lock catch slide sheet tightly.

The annular multi-point contact finger is made of silver-plated copper alloy material; the positioning lock catch ring is made of polyphenylene sulfide; the distribution box body is manufactured by high-temperature mould pressing.

The invention applies a plurality of innovative designs and designs, realizes the characteristics of compact layout, quick connection, reliable installation, miniaturization, carrying and the like of the box body, and is convenient for the live distribution load operation of a terminal user, such as electric meter replacement, circuit maintenance or temporary low-power outdoor distribution network construction; and secondly, the low-voltage branch box or the emergency power supply car which is convenient to be used for quickly connecting the two units can be operated without power interruption after quick connection, and the satisfaction degree of a power grid user can be improved.

The device has the advantages of mobility, light weight, easy operation and wide application, solves the problems of long time for burning out the meter box of the distribution box in the distribution network emergency repair operation and larger influence of the traditional distribution box by site construction conditions, realizes the 'first power restoration and then emergency repair' of the type of fault, and improves the customer satisfaction rate; meanwhile, the scheme of the invention has the same application value for agricultural irrigation, temporary power supply for community activities and the like, and is suitable for rapid access of dispersed loads.

The invention adopts the scheme of the plug-in locking type bolt power-taking device that the power-taking bolt is matched with the locking anti-drop nut column, and can realize the functions of quick connection and quick connection of power-taking operation on the basis of the function of the traditional bolt. Meanwhile, the power takeoff solves the problems that the traditional bolt connection needs to be matched with a copper nose in a crimping mode, the workload is relatively large, and the operation time is long, the problem that the selection of bolt hole positions has more restrictive factors, such as the size of the hole positions, the intervals, the bending radius of a cable and the like, and the problem that power failure operation of multiple lines in a single interval is needed during installation, and the operation efficiency and the power supply reliability are improved.

Drawings

The invention is described in further detail below with reference to the following figures and detailed description:

FIG. 1 is a schematic of the present invention;

FIG. 2 is a schematic view of a cable plugged into a distribution box;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of a locking anti-drop nut post;

FIG. 5 is a schematic view of an annular multi-point finger of the locking anti-drop nut post;

FIG. 6 is a schematic view of a shoot bolt;

FIG. 7 is a schematic view of a positioning locking slide of the power take-off bolt;

in the figure: 1-quick connection of jacks; 2-locking and anti-falling nut column; 3-a handle; 4-an input cable; 5-taking a power plug; 6-output cable; 7-a flow conductor; 8-crimping sleeve; 9-a conductive head; 10-positioning the locking slip sheet; 11-ring-shaped multi-point contact finger.

Detailed Description

As shown in fig. 1-7, the portable low-power outdoor mobile distribution box is a polygonal cylinder; a plurality of circuit tapping channels are formed in the tapping box by a plurality of baffle bodies 7 in a broken line shape which are arranged in parallel from bottom to top; the diversion body is parallel to the side wall of the tapping box and is close to the inner surface of the side wall; a plurality of locking anti-falling nut columns 2 are fixedly arranged on the side wall of the tapping box in a penetrating way; the inner end of the locking anti-falling nut column is electrically connected with the flow guide body, and the outer end of the locking anti-falling nut column is provided with a quick-connection jack 1 which can be inserted with a power-off bolt; when the tapping plug is used for circuit tapping, the tapping plug 5 is fixed at the end parts of the input cable 4 and the output cable 6, and then the tapping plug at the end part of the cable is inserted into the tapping box, so that the input cable and the output cable belonging to the same tapping line are communicated with the same flow guide body in the tapping box.

The individual circuit tap channels in the tap box are spaced apart from one another.

The tapping box is a rectangular cylinder; when the cable is used for circuit tapping, the input cable and the output cable belonging to the same tapping line are respectively inserted into different side surfaces of the tapping box.

The locking anti-falling nut columns are arranged on the front face, the left side face and the right side face of the tapping box; the diversion body in the broken line shape is only adjacent to the inner walls of the front surface, the left side surface and the right side surface of the tapping box; the number of the flow deflectors is not less than four, and the number of the formed circuit tapping channels for tapping lines to enter and exit is not less than four; the maximum loadable current of each current carrier is not less than 300A.

The tapping box is a heat-insulating closed box body which can effectively prevent moisture from condensing; the box body is provided with a handle 3 which can be held by hand; the handle is an insulated handle made of SMC composite material; the weight of the tapping box is not more than three kilograms.

The inner end of the locking anti-falling nut column is provided with a thread for connecting and fixing the flow deflector, and the outer end of the locking anti-falling nut column is covered with an insulating heat shrinkable tube for live access.

The quick-connection jack of the locking anti-drop nut column is internally provided with an annular multi-point contact finger 11, a positioning locking ring and a limiting pressing ring; one end of the power-taking bolt is provided with a crimping sleeve 8 connected with the end part of the cable, and the other end of the power-taking bolt is provided with a conductive head 9 connected with the quick-connection jack of the locking anti-falling nut column; and a positioning lock catch sliding sheet 10 is arranged at the position of the conductive head.

When the power-taking bolt is inserted into the quick-connection jack, the positioning lock catch ring is used for limiting the insertion depth of the inserted power-taking bolt so that the insertion depth of the power-taking bolt can achieve the functions of optimal contact area and flow guiding effect, and the annular multi-point contact finger is used for being electrically connected with the inserted power-taking bolt; the limiting pressing ring limits the elastic deformation of the positioning lock catch ring of the conductive head.

The positioning lock slide sheet of the current-collecting bolt conductive head is in a fracture ring-buckle shape; the annular multi-point contact finger of the quick connection jack is in a watchband type annular fracture shape, and when the conductive head positioning lock catch slide sheet is inserted into the annular multi-point contact finger, the annular multi-point contact finger is expanded by the conductive head to narrow the fracture of the annular multi-point contact finger so as to hold the positioning lock catch slide sheet tightly.

The annular multi-point contact finger is made of silver-plated copper alloy material; the positioning lock catch ring is made of polyphenylene sulfide; the distribution box body is manufactured by high-temperature mould pressing.

In the embodiment, the box body is manufactured by high-temperature die pressing, has the characteristics of corrosion resistance, aging resistance, good strength and long service life, and plays a role in accommodating distributed multidirectional flow deflectors and pressure-free quick connectors (locking and anti-falling nut columns) in a limited public space. The non-pressure quick connector integrates the electrical connection and fastening functions, and the connection mode adopts the design of a parallel plug-in type sliding buckle connector (power plug), so that the cold pressing operation of a copper connecting lug and the installation operation of a bolt are avoided. Distributed multidirectional baffle is with return circuit reasonable distribution 3 faces in the box, according to left 1, right 1, preceding 2 designs, has 4 business turn over functions, has increased output connection's convenience.

The portable low-power outdoor mobile distribution box is prefabricated and completed because each part inside the portable low-power outdoor mobile distribution box is only needed to be connected with the electric appliances one by one through quick power taking in breakdown rush-repair, so that the field installation links are reduced, the operation is convenient and flexible, 1 operator can complete the distribution box, and the operation time is about 10 minutes.

When emergency power supply for breakdown rush repair is carried out, a cable is only required to be taken down to isolate a fault point, then an inserting power-taking bolt is installed on the end of the taken-down cable, the inserting power-taking bolt connected with the cable side is inserted into the locking buckle anti-falling nut column of the product, the temporary power supply power-taking work is completed, the whole set of temporary power-taking installation is completed in only about 1 minute, and the time is reduced by 70 minutes compared with the traditional rush repair mode.