Distribution line wire connecting device
By designing a power distribution line wire connection device, using a copper block and conductive groove structure, combined with fastening bolts, a stable connection of multiple sets of lines is achieved, solving the problem of inconvenient connection of multiple sets of lines in the existing technology, and improving operating efficiency and maintenance convenience.
Patent Information
- Application Number
- CN202423274525.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-30
AI Technical Summary
When connecting existing power distribution lines, it is inconvenient to connect multiple sets of the same type of lines, requiring an additional line classification connector structure, which leads to operational inconvenience.
Design a power distribution line wire connection device, which adopts a structure with a copper block and conductive groove built into the shell, and combines fastening bolts to achieve stable connection of multiple sets of lines. The half-splicing design facilitates the disassembly and maintenance of the copper block.
It enables convenient connection of multiple sets of the same type of circuit, improves operating efficiency, and facilitates regular cleaning and maintenance of copper blocks.
Smart Images
Figure CN223757823U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of distribution line, concretely is a distribution line wire connecting device. BACKGROUND
[0002] Distribution is the link directly connected with users in the power system and distributes electric energy to users, and the distribution system is composed of distribution substation, high-voltage distribution line, distribution transformer, low-voltage distribution line and corresponding control protection equipment.
[0003] Distribution line refers to the line from the step-down substation to the distribution transformer or the line from the distribution substation to the power consumption unit.
[0004] Distribution line has overhead line and underground cable according to structure, and overhead line can be used in rural areas and small and medium-sized cities, and underground cable should be adopted in large cities (especially in city center area), tourist area and residential area.
[0005] The voltage of distribution line is 3.6kV-40.5kV, which is called high-voltage distribution line, and the voltage of distribution is not more than 1kV, the frequency is not more than 1000Hz, and the direct current is not more than 1500V, which is called low-voltage distribution line.
[0006] The construction of distribution line requires safety and reliability, maintains power supply continuity, reduces line loss, improves power transmission efficiency and guarantees good power quality.
[0007] At present, when the distribution line is connected, most of the line butt joint is fixed and powered by the connector one by one, and then the same group of lines is classified, so that the line arrangement is not convenient, and an additional line classification connector structure is needed, therefore, a line connecting device directly connecting multiple same lines is needed to facilitate the operation of electric power workers. UTILITY MODEL CONTENTS
[0008] The utility model aims at providing a distribution line wire connecting device to solve the problem of connecting multiple same lines.
[0009] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a distribution line wire connecting device, which comprises a shell, an inner channel is arranged on the shell, a copper block is inserted into the inner channel, a conductive groove is arranged on the copper block, a threaded sleeve in communication with the conductive groove is fixedly embedded on the copper block, a fastening bolt is screwedly arranged in the threaded sleeve, a via hole in communication with the inner channel is arranged on the shell, the fastening bolt penetrates through the via hole, a power transmission line is arranged in the conductive groove, the core of the power transmission line is tightly attached to the inner wall of the conductive groove and tightly attached to the fastening bolt.
[0010] Preferably, the number of copper blocks is at least fourteen, and is arranged in a 2*7 symmetrical distribution.
[0011] Preferably, the shell is a half-spliced structure, and is divided into an upper half shell and a lower half shell.
[0012] Preferably, the upper half shell is fixed with alignment blocks on both sides, and the lower half shell is fixed with alignment seats on both sides.
[0013] Preferably, the alignment blocks are provided with grooves, and the grooves are slidably sleeved with a pin.
[0014] Preferably, the pin is fixed with a spring, and the other end of the spring is fixedly connected with the inner wall of the groove.
[0015] Preferably, the alignment seat is provided with a through hole, and the pin and the through hole are slidably inserted and connected.
[0016] Compared with the prior art, the utility model has the beneficial effects that:
[0017] 1. The copper blocks wrapped on the shell, in cooperation with the conductive grooves distributed above and below the single copper block, can realize the power connection of the two power transmission lines, and meanwhile, the fastening bolts can ensure the stable butt joint of the power transmission lines and the conductive grooves.
[0018] 2. The half-spliced distribution of the shell, and the penetration butt joint of the pin and the through hole can facilitate the regular cleaning, replacement or maintenance of the copper block structure. BRIEF DESCRIPTION OF DRAWINGS
[0019] Fig. 1 It is a whole structure schematic view of the utility model;
[0020] Fig. 2 It is a copper block overhead distribution schematic view of the utility model;
[0021] Fig. 3 It is an enlarged schematic view of a of the utility model.
[0022] In the drawing: 1, shell; 11, built-in channel; 12, copper block; 13, conductive groove; 14, power transmission line; 15, wire core; 16, threaded sleeve; 17, fastening bolt; 18, via hole; 2, alignment block; 21, alignment seat; 3, groove; 31, pin; 32, spring; 33, through hole. DETAILED DESCRIPTION
[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application. Embodiment
[0024] Please refer to Figs. 1-3 A power distribution line wire connecting device, comprising a shell 1, the shell 1 is provided with an internal passage 11, a copper block 12 is inserted into the internal passage 11, the copper block 12 is provided with a conductive groove 13, a threaded sleeve 16 in communication with the conductive groove 13 is fixedly embedded on the copper block 12, a fastening bolt 17 is threadedly arranged in the threaded sleeve 16, the shell 1 is provided with a via hole 18 in communication with the internal passage 11, the fastening bolt 17 penetrates through the via hole 18, a power transmission line 14 is arranged in the conductive groove 13, a wire core 15 of the power transmission line 14 is tightly attached to the inner wall of the conductive groove 13 and tightly attached to the fastening bolt 17.
[0025] Further, the number of copper blocks 12 is at least fourteen, and the copper blocks 12 are symmetrically arranged in a 2*7 manner, and the upper and lower ends of each copper block 12 are provided with a conductive groove 13.
[0026] Further, the shell 1 is a half-splicing structure and is divided into an upper half shell and a lower half shell, and the half-splicing structure can realize half-separation of the shell 1 and facilitate disassembly of the copper block 12.
[0027] Further, the two sides of the upper half shell are fixedly provided with alignment blocks 2, and the two sides of the lower half shell are fixedly provided with alignment seats 21, the alignment blocks 2 and the alignment seats 21 are slidingly inserted and connected, the upper half shell and the lower half shell can be quickly positioned and connected, and the alignment block 2 has a cuboid structure.
[0028] Further, the alignment block 2 is provided with a groove 3, a locking pin 31 is slidingly arranged in the groove 3, and the locking pin 31 has a pressing structure, the locking pin 31 can be separated from a through hole 33 by pressing with a fingertip.
[0029] Further, the locking pin 31 is fixedly provided with a spring 32, the other end of the spring 32 is fixedly connected to the inner wall of the groove 3, and the spring 32 can ensure stable extension and repositioning of the locking pin 31.
[0030] Further, the alignment seat 21 is provided with the through hole 33, the locking pin 31 and the through hole 33 are slidingly inserted and connected, the locking pin 31 is pressed to make the locking pin 31 compress the spring 32 and enter the groove 3, the locking pin 31 can be separated from the through hole 33, the alignment block 2 and the alignment seat 21 can be slidingly separated, the shell 1 can be half-separated, and the copper block 12 can be disassembled.
[0031] In use, when the two power transmission lines 14 need to be energized, the cores 15 of the power transmission lines 14 are respectively inserted into the two conductive grooves 13 distributed on the upper and lower copper blocks 12, and the fastening bolts 17 are in threaded connection with the threaded sleeves 16, so that the fastening bolts 17 are pressed against the cores 15, and the cores 15 are tightly pressed against the inner walls of the conductive grooves 13.
[0032] When the copper blocks 12 need to be replaced or repaired, the press-in pin 31 is pressed, so that the press-in pin 31 is compressed into the groove 3 and is separated from the through hole 33, so that the alignment block 2 is separated from the alignment seat 21, and the shell 1 is separated into two halves, and the copper blocks 12 are disassembled.
[0033] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0034] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A power distribution line wire connection device comprising a housing (1), characterized in that: The shell (1) is provided with an inner channel (11), the copper block (12) is inserted into the inner channel (11), the copper block (12) is provided with a conductive groove (13), the threaded sleeve (16) which communicates with the conductive groove (13) is fixedly embedded on the copper block (12), the fastening bolt (17) is threadedly arranged in the threaded sleeve (16), the shell (1) is provided with a via hole (18) which communicates with the inner channel (11), the fastening bolt (17) penetrates through the via hole (18), the power transmission line (14) is arranged in the conductive groove (13), the wire core (15) of the power transmission line (14) is tightly attached to the inner wall of the conductive groove (13) and is tightly attached to the fastening bolt (17).
2. A power distribution line connection device according to claim 1, wherein: The number of the copper block (12) is at least fourteen, and the copper block (12) is symmetrically arranged in 2*7.
3. A power distribution line connection device according to claim 1, wherein: The shell (1) is a half splicing structure and is divided into an upper half shell and a lower half shell.
4. A power distribution line connection device according to claim 3, wherein: The two sides of the upper half shell are fixedly provided with alignment blocks (2), and the two sides of the lower half shell are fixedly provided with alignment seats (21), the alignment blocks (2) and the alignment seats (21) are slidingly inserted and connected.
5. A power distribution line connection device according to claim 4, wherein: The alignment block (2) is provided with a groove (3), and the pin (31) is slidingly sleeved in the groove (3).
6. A power distribution line connection device according to claim 5, wherein: The pin (31) is fixedly provided with a spring (32), and the other end of the spring (32) is fixedly connected with the inner wall of the groove (3).
7. A power distribution line connection device according to claim 6, wherein: The alignment seat (21) is provided with a through hole (33), and the pin (31) and the through hole (33) are slidingly inserted and connected.