Power supply connection structure
By using a threaded fixed cap and limiting components, combined with copper metal and a sealing structure, the problem of insufficient stability in wire connections is solved, achieving higher stability and sealing performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU SUHONG ELECTRIC TECH CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-19
AI Technical Summary
The stability of existing wire connection methods relies on workers' experience, resulting in insufficient practicality.
The fixed cover with threaded connection, the limiting component and the connection structure made of metal copper, combined with the sealing strip and the rubber sleeve, achieve stable clamping and sealing of the wire.
It improves the stability and sealing effect of wire connections, reduces the impact of vibration on wire core connections, and enhances the practicality of the connection.
Smart Images

Figure CN224264276U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power supply connection technology, and in particular to a power supply connection structure. Background Technology
[0002] The power supply connection structure refers to the specific wiring method and structural design that effectively transmits electrical energy from the power source to various electrical devices. It not only involves the transmission of electrical energy, but also the specific implementation methods in different application scenarios. The design of the power supply connection structure directly affects the efficiency, safety and cost of the power system.
[0003] Currently, the connection of electrical wires is usually done manually by using tools to twist the cores of two wires together and then wrapping them with waterproof tape. However, the stability of this connection method depends on the worker's experience and cannot be guaranteed, making it impractical. Therefore, we propose a power supply connection structure. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies. Currently, the connection of electrical wires is usually achieved by manually using tools to wind the cores of two wires together and then covering them with waterproof tape. However, the stability of this connection method depends on the worker's experience and cannot be guaranteed, making it impractical.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A power supply connection structure includes a connection mechanism, wherein a fixed cover is symmetrically threaded to the periphery of the connection mechanism near the left and right sides;
[0007] The connecting mechanism includes a lower housing, an upper housing is mounted on the top of the lower housing, limit components are mounted on the inner sides of the lower housing and the upper housing near the left and right ends, a fixed seat is mounted on the top of the lower housing near the center, a connecting component is mounted on the top of the fixed seat, and fastening components are symmetrically mounted on the top of the fixed seat and on the left and right sides of the connecting component.
[0008] As a preferred embodiment of this utility model, sealing strips are adhered to the inner contact points of the lower shell and the upper shell.
[0009] The technical effect of adopting the above-mentioned further solution is that the sealing effect between the lower housing and the upper housing can be improved by using a sealing strip.
[0010] As a preferred embodiment of this utility model, the limiting component includes an arc-shaped clamping plate, and a plurality of springs are equidistantly installed on the periphery of the arc-shaped clamping plate from left to right. Limiting rods are slidably connected to the front and back of the arc-shaped clamping plate near the left and right sides, and the limiting rods are fixedly connected to the corresponding lower or upper housing.
[0011] The technical effect of adopting the above-mentioned further solution is that the spring can push the arc-shaped clamp inward, thereby clamping and limiting the wire, reducing the impact of its vibration on the wire core connection, and improving the stability of use. The limiting rod can limit the movement of the arc-shaped clamp to prevent it from deviating.
[0012] As a preferred embodiment of this utility model, the fixing base, connecting component, and fastening component are all made of copper.
[0013] The technical effect of adopting the above-mentioned further solution is that copper has good electrical conductivity, which can improve the connection stability.
[0014] As a preferred embodiment of this utility model, the connecting component includes a sleeve, which is fixedly connected to the fixing base. The sleeve has through holes on the left and right sides near the bottom of its outer periphery, and a fixing rod is threadedly connected to the inside of the sleeve.
[0015] The technical effect of adopting the above-mentioned further solution is that the two wire cores are inserted from both ends of the through hole, and then the fixing rod is rotated to clamp and fix the two wire cores in conjunction with the sleeve, thus completing the wire core connection operation.
[0016] As a preferred embodiment of this utility model, the fastening assembly includes a fixing post, which is fixedly connected to a fixing seat. A plug is inserted into the top end of the fixing post, and the plug is fixedly connected to the upper housing.
[0017] The technical effect of adopting the above-mentioned further solution is that the stability of the connection between the lower shell and the upper shell can be improved by inserting the plug rod and the fixed column.
[0018] As a preferred embodiment of this utility model, a groove is provided on the outer periphery of the fixing column near the bottom, and anti-slip texture is engraved on the inner side of the groove.
[0019] The technical effect of adopting the above-mentioned further solution is that the groove can provide an area for the wire core to be wrapped and secured, and the anti-slip texture can prevent the wire core from falling off the outside of the fixing post, thereby improving the stability of use.
[0020] As a preferred embodiment of this utility model, a circular groove is provided on the outer side of the fixing cover through the inner side, and a rubber sleeve is fixedly connected inside the circular groove.
[0021] The technical advantages of adopting the above-mentioned further solution are: the circular groove facilitates the installation of the fixing cover around the wire, and the rubber sleeve can improve the sealing effect between the wire and the circular groove.
[0022] Compared with the prior art, the beneficial effects of this utility model are:
[0023] In this invention, by designing the connecting mechanism and the fixing cover, the cores of two wires are inserted into the through hole from both ends, and the fixing rod is rotated to clamp and fix the cores with the sleeve, thus completing the initial connection of the cores. The excess cores are wrapped around the groove outside the fixing post, which can expand the connection range and improve the stability of the core connection, preventing loosening. Compared with the traditional connection method, the connection effect is greatly improved, and the practicality is effectively enhanced. Attached Figure Description
[0024] Figure 1 A schematic diagram of the overall structure of a power supply connection structure provided by this utility model;
[0025] Figure 2 A side view of the overall structure of a power supply connection structure provided by this utility model;
[0026] Figure 3 A frontal anatomical view of a power supply connection structure provided by this utility model;
[0027] Figure 4 This is an enlarged schematic diagram of structure A, which is a power supply connection structure provided by this utility model.
[0028] Legend: 1. Connecting mechanism; 101. Lower housing; 102. Upper housing; 103. Limiting component; 1031. Arc-shaped clamp; 1032. Spring; 1033. Limiting rod; 104. Fixing seat; 105. Connecting component; 1051. Sleeve; 1052. Through hole; 1053. Fixing rod; 106. Fastening component; 1061. Fixing post; 1062. Insert rod; 1063. Groove; 2. Fixing cover; 201. Circular groove; 202. Rubber sleeve. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0030] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.
[0031] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0033] Example 1
[0034] like Figure 1-4 As shown, this utility model provides a technical solution: a power supply connection structure, including a connection mechanism 1, with fixed covers 2 symmetrically threaded to the periphery of the connection mechanism 1 near the left and right sides. The connection mechanism 1 includes a lower housing 101, with an upper housing 102 installed at the top of the lower housing 101. Limiting components 103 are installed on the inner sides of the lower housing 101 and the upper housing 102 near the left and right ends. A fixed seat 104 is installed at the top of the lower housing 101 near the center. A connecting component 105 is installed at the top of the fixed seat 104. Fastening components 106 are symmetrically installed at the top of the fixed seat 104 and on the left and right sides of the connecting component 105.
[0035] Example 2
[0036] like Figure 1-4As shown, sealing strips are adhered to the inner contact points of the lower housing 101 and the upper housing 102. These sealing strips improve the sealing effect between the lower housing 101 and the upper housing 102. The limiting assembly 103 includes an arc-shaped clamping plate 1031. Several springs 1032 are equidistantly installed around the periphery of the arc-shaped clamping plate 1031 from left to right. Limiting rods 1033 are slidably connected to the front and back of the arc-shaped clamping plate 1031 near the left and right sides. The limiting rods 1033 are fixedly connected to the corresponding lower housing 101 or upper housing 102. The springs 1032 can push the arc-shaped clamping plate 1031 inwards, thereby... The arc-shaped clamp 1031 clamps and limits the wire, reducing the impact of its vibration on the wire core connection and improving stability. The limiting rod 1033 can limit the movement of the arc-shaped clamp 1031 to prevent it from shifting. The fixing base 104, connecting component 105, and fastening component 106 are all made of copper. Copper has good conductivity, which can improve connection stability. The connecting component 105 includes a sleeve 1051, which is fixedly connected to the fixing base 104. The sleeve 1051 has through holes 1052 on both sides near the bottom of its outer periphery. The internal thread of component 51 is connected to a fixing rod 1053. Two wire cores are inserted into the two ends of the through hole 1052 respectively. Then, by rotating the fixing rod 1053, it engages with the sleeve 1051 to clamp and fix the two wire cores, thus completing the wire core connection operation. The fastening assembly 106 includes a fixing post 1061, which is fixedly connected to the fixing base 104. A plug rod 1062 is inserted into the top of the fixing post 1061 and is fixedly connected to the upper housing 102. The insertion of the plug rod 1062 into the fixing post 1061 raises the lower housing 101 and the upper housing 102. To ensure the stability of the connection, a groove 1063 is provided on the outer periphery of the fixing post 1061 near the bottom. The inner side of the groove 1063 is engraved with anti-slip texture. The groove 1063 provides an area for the wire core to be wrapped and secured. In addition, the anti-slip texture can prevent the wire core from falling off the outer periphery of the fixing post 1061, thus improving the stability of use. A circular groove 201 is provided on the outer side of the fixing cover 2 through the inner side. A rubber sleeve 202 is fixedly connected inside the circular groove 201. The circular groove 201 makes it easy to put the fixing cover 2 on the outside of the wire. The rubber sleeve 202 can improve the sealing effect between the wire and the circular groove 201.
[0037] The working process of this utility model is as follows: When using a power supply connection structure to connect two wires, firstly, rotate the fixing covers 2 at both ends to separate them from the lower housing 101 and the upper housing 102. Then, open the lower housing 101 and the upper housing 102, peel off the insulation layer of the connection ends of the two wires to expose the wire cores, and pass them through the circular grooves 201 of the two fixing covers 2 from the outside, so that the rubber sleeves 202 are fitted around the outside of the wires. Then, insert the two ends of the wire cores into the through holes 1052 respectively, and rotate the threaded rod to move it downwards, cooperating with the sleeve 1051 to clamp and fix the wire cores, completing the initial connection. Then, the excess wire cores are wound around the fixing posts 106 in the corresponding directions. 1. The outer perimeter is made to fully contact the groove 1063 to complete the secondary connection. This can expand the connection range and improve the stability of the wire core connection. Then, the two wires are placed inside the arc-shaped clamp 1031 above the lower housing 101, and the lower housing 101 and the upper housing 102 are closed again. During the process, it is necessary to ensure that the plug 1062 is inserted into the fixing post 1061 and that the inner side of the arc-shaped clamp 1031 at the bottom of the upper housing 102 is in contact with the wires. Finally, the fixing cover 2 is rotated to re-fit the outer perimeter of the lower housing 101 and the upper housing 102 to complete the entire connection process. Compared with the traditional connection method, the connection effect is greatly improved and the practicality is effectively improved.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A power supply connection structure, comprising a connection mechanism (1), characterized in that: The connecting mechanism (1) has a fixed cover (2) symmetrically threaded on the left and right sides near the periphery of the outer side. The connecting mechanism (1) includes a lower housing (101), an upper housing (102) is installed at the top of the lower housing (101), limit components (103) are installed on the inner sides of the lower housing (101) and the upper housing (102) near the left and right ends, a fixed seat (104) is installed at the top of the lower housing (101) near the center, a connecting component (105) is installed at the top of the fixed seat (104), and fastening components (106) are symmetrically installed at the top of the fixed seat (104) and on the left and right sides of the connecting component (105).
2. The power supply connection structure according to claim 1, characterized in that: Sealing strips are bonded to the inner contact points of the lower housing (101) and the upper housing (102).
3. The power supply connection structure according to claim 1, characterized in that: The limiting component (103) includes an arc-shaped clamp (1031). Several springs (1032) are installed at equal intervals from left to right around the arc-shaped clamp (1031). Limiting rods (1033) are slidably connected to the front and back of the arc-shaped clamp (1031) near the left and right sides. The limiting rods (1033) are fixedly connected to the corresponding lower housing (101) or upper housing (102).
4. The power supply connection structure according to claim 1, characterized in that: The fixing base (104), connecting component (105) and fastening component (106) are all made of copper.
5. The power supply connection structure according to claim 1, characterized in that: The connecting assembly (105) includes a sleeve (1051), which is fixedly connected to the fixing seat (104). The sleeve (1051) has through holes (1052) on the left and right sides near the bottom of its periphery. The sleeve (1051) is threaded with a fixing rod (1053) inside.
6. The power supply connection structure according to claim 1, characterized in that: The fastening assembly (106) includes a fixing post (1061), which is fixedly connected to the fixing seat (104). A plug rod (1062) is inserted into the top of the fixing post (1061), and the plug rod (1062) is fixedly connected to the upper housing (102).
7. A power supply connection structure according to claim 6, characterized in that: The fixed post (1061) has a groove (1063) near the bottom on its outer periphery, and the inner side of the groove (1063) is engraved with anti-slip texture.
8. The power supply connection structure according to claim 1, characterized in that: A circular groove (201) is provided on the outer side of the fixed cover (2) through the inner side, and a rubber sleeve (202) is fixedly connected inside the circular groove (201).