High-reliability concentrator
By combining guide wheels and fixing components, the length of the cable can be adjusted and fixed, solving the problems of cable tangling and heat accumulation, and achieving stable cable storage and preventing damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- MEIYI ELECTRIC CO LTD
- Filing Date
- 2026-02-25
- Publication Date
- 2026-05-12
AI Technical Summary
When the external wiring of the existing concentrator is connected, the wires of different lengths will become tangled together, causing heat to accumulate at the overlapping and touching points of the wires, which in turn accelerates the aging of the wires.
The design employs a combination of guide wheels and fixing components. The mounting plate is moved vertically by adjusting blocks and connecting rods to adjust the length of the line. The spring-loaded component releases the fixing when the line is under tension, preventing heat buildup and damage from pulling.
It effectively reduces heat buildup in the wiring, improves the stability of the wiring after it is stored, and prevents the wiring from loosening or breaking due to pulling.
Smart Images

Figure CN122028337A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of concentrator technology, specifically a high-reliability concentrator. Background Technology
[0002] A concentrator is a network device used to connect multiple devices and enable data communication and resource sharing. Its main function is to aggregate data from different devices to a single point for centralized storage, processing, and forwarding. Based on application areas and technical characteristics, concentrators can be divided into network concentrators, power concentrators, and industrial centralized controllers. Among them, network concentrators are mainly responsible for connecting multiple devices in a computer network to form a local area network. Future development will mainly focus on intelligence, multi-functionality, and enhanced edge computing capabilities.
[0003] Existing concentrators mainly connect to other devices via external lines. After the lines are connected, the two lines connected to the same device may be of different lengths. The remaining length of the line at the inner interface of the concentrator and the external device is much longer than that at the outer interface. This can cause the inner line to become entangled with the outer line during the fall due to gravity, posing a certain safety risk. If the lines are then fixed in place using line fixing clips, both ends of the inner line connection will bend and overlap with other lines, causing heat to accumulate at the overlapping points and accelerating the aging of the lines.
[0004] To address the aforementioned issues, innovative design based on existing methods is urgently needed. Summary of the Invention
[0005] The purpose of this invention is to provide a highly reliable concentrator to solve the problem in the background art where, after the external wiring of the concentrator is connected, the two segments of the wiring connected to the same device are of different lengths. The wires of different lengths will exchange and become entangled, which will cause heat accumulation at the overlapping and touching points of the wires, thereby accelerating the aging of the wires. The technical solution of this invention provides a solution that is significantly different from the existing technology, which is too simplistic.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a high-reliability concentrator, comprising a concentrator body, a connecting frame connected to the bottom of the concentrator body, a guide wheel rotatably connected to the inner side of the connecting frame, a storage frame connected to the connecting frame by bolts, a fixed rod connected to the inner side of the storage frame by a bearing seat, and the fixed rod having a rotating groove, an adjusting block provided on the inner side of the storage frame, and a semi-circular protrusion provided on the inner side of the adjusting block, the semi-circular protrusion being located in the rotating groove of the fixed rod, and the fixed rod being slidably connected to the adjusting block, and the adjusting block being slidably connected to the storage frame, a connecting rod hinged to the bottom of the adjusting block, and a mounting plate connected to the bottom end of the connecting rod, the mounting plate being slidably connected to the inner wall of the storage frame, and an adjusting wheel rotatably connected to the bottom of the mounting plate; A fixing component is disposed inside the storage frame, and a spring-loaded component is disposed inside the storage frame.
[0007] Preferably, the fixing component has a fixing screw that is rotatably connected to the storage frame, the fixing screw is threadedly connected to a fixing block, and the bottom of the fixing block is in contact with the fixing rod, and the bottom of the fixing screw is connected to a first bevel gear.
[0008] Preferably, the rebound assembly has a transmission gear rotatably connected to the inner wall of the storage frame. The transmission gear is located on one side of the first bevel gear and connected to a second bevel gear, and the second bevel gear meshes with the first bevel gear. A sliding frame is connected to the inner side of the storage frame. A toothed plate is slidably connected to the inner side of the sliding frame and meshes with the transmission gear. A sliding block is slidably connected to the bottom of the sliding frame, and a rebound wheel is rotatably connected to the bottom of the sliding block.
[0009] Preferably, the inner side of the storage frame is provided with sliding protrusions, and there are four sets of sliding protrusions, and all four sets of sliding protrusions are slidably connected to the mounting plate.
[0010] Preferably, a rotating block is fixedly connected to the inner side of the storage frame, and the rotating block is rotatably connected to the fixed rod. The rotating block is connected to a sliding rod, and the sliding rod is slidably connected to an adjusting block. A first spring is connected to one side of the adjusting block, and the other end of the first spring is connected to the inner wall of the storage frame. The sliding rod passes through the hole formed in the center of the first spring.
[0011] Preferably, a guide rod is connected to the upper inner side of the storage frame, and the guide rod is slidably connected to the fixing block, and a turntable is fixedly connected to the top of the fixing screw.
[0012] Preferably, the sliding block is connected to a reset block, and a second spring is connected above the reset block. The top of the second spring is connected to the housing of the storage frame. A reset rod is connected to the upper inner side of the storage frame, and the reset rod is slidably connected to the reset block. The reset rod passes through the hole formed in the center of the second spring.
[0013] Preferably, the inner side of the sliding frame is provided with a limiting protrusion, and the limiting protrusion is slidably connected to the toothed plate and the limiting protrusion is slidably connected to the sliding block.
[0014] Preferably, a push plate is fixedly connected above the adjusting block, and anti-slip rubber is provided above the push plate, and there is a gap between the push plate and the storage frame.
[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. This invention, by pushing the adjusting block to drive the connecting rod to move horizontally, the connecting rod will rotate during the horizontal movement, which can drive the mounting plate to move vertically. The vertical movement of the mounting plate, in conjunction with the guide wheel, adjusts and retracts the remaining length of the line, making it convenient for staff to adjust the concentrator connection line according to the actual connection situation. Moreover, there are gaps between the retracted curved lines, thereby reducing the problem of heat accumulation in the lines.
[0016] 2. In this invention, rotating the fixing screw can drive the fixing block to move vertically. The vertical movement of the fixing block can fix the fixing rod, and then fix the adjusting block, making it convenient for the staff to quickly fix the adjusted block after adjustment, ensuring the stability of the line after storage.
[0017] 3. In this invention, when the line is pulled, the rebound wheel that is in contact with the line will push the sliding block to move vertically. The vertical movement of the sliding block pushes the toothed plate to move. The toothed plate drives the fixing screw to rotate. The rotation of the fixing screw releases the fixing rod, so that the inner line of the storage frame and the connecting frame is released from the fixing and unfolded under the influence of the tension, thereby avoiding the situation where the interface is loosened or the line is broken due to pulling on the outside. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of the present invention; Figure 2 This is a schematic diagram of the bottom structure of the present invention; Figure 3 For the present invention Figure 2 Enlarged structural diagram at point A; Figure 4 This is a side view of the present invention; Figure 5 For the present invention Figure 4 Enlarged structural diagram at point B; Figure 6 For the present invention Figure 4 Enlarged structural diagram at point C; Figure 7 This is a schematic diagram of the top surface structure of the present invention; Figure 8 For the present invention Figure 7 Enlarged structural diagram at point D; Figure 9 This is a schematic diagram of the internal structure of the storage frame of the present invention.
[0019] In the diagram: 1. Concentrator body; 2. Connecting frame; 3. Storage frame; 4. Guide wheel; 5. Fixing rod; 6. Adjusting block; 7. Connecting rod; 8. Mounting plate; 9. Adjusting wheel; 10. Fixing assembly; 101. Fixing screw; 102. Fixing block; 103. First bevel gear; 11. Springback assembly; 111. Transmission gear; 112. Second bevel gear; 113. Sliding frame; 114. Tooth plate; 115. Sliding block; 116. Springback wheel. Detailed Implementation
[0020] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0021] Please see Figures 1-9 This invention provides a technical solution: a high-reliability concentrator, comprising a concentrator body 1, a connecting frame 2 connected to the bottom of the concentrator body 1, a guide wheel 4 rotatably connected to the inner side of the connecting frame 2, a storage frame 3 connected to the connecting frame 2 by bolts, a fixing rod 5 connected to the inner side of the storage frame 3 by a bearing seat, and the fixing rod 5 having a rotating groove, an adjusting block 6 provided on the inner side of the storage frame 3, and a semi-circular protrusion fixedly connected to the inner side of the adjusting block 6, the semi-circular protrusion being located in the rotating groove of the fixing rod 5, and the fixing rod 5 and the adjusting block 6 being slidably connected, and the adjusting block 6 and the storage frame 3 being slidably connected, a connecting rod 7 hinged to the bottom of the adjusting block 6, and a mounting plate 8 connected to the bottom end of the connecting rod 7, the mounting plate 8 being slidably connected to the inner wall of the storage frame 3. Next, the bottom of the mounting plate 8 is rotatably connected to the adjusting wheel 9. By pushing the adjusting block 6, the connecting rod 7 moves horizontally. During the horizontal movement of the connecting rod 7, it will rotate, which can drive the mounting plate 8 to move vertically. The vertical movement of the mounting plate 8, in conjunction with the guide wheel 4, adjusts and retracts the remaining length of the line, making it convenient for staff to adjust the concentrator connection line according to the actual connection situation. After the line is adjusted, it will be affected by the four sets of guide wheels 4 and the three sets of adjusting wheels 9 to present a wavy and bent state. There are gaps between the lines in the wavy and bent state, which reduces the heat accumulation of a single line. In addition, since the inner side of 3 is equipped with a heat insulation plate for a multi-area design, different groups of lines will not come into direct contact, thereby reducing the problem of heat accumulation in the lines. Fixing component 10 is located inside the storage frame 3, and spring-loaded component 11 is located inside the storage frame 3.
[0022] In one embodiment of the present invention, the fixing component 10 has a fixing screw 101 rotatably connected to the storage frame 3. The fixing screw 101 is threadedly connected to a fixing block 102, and the bottom of the fixing block 102 is in contact with the fixing rod 5. The bottom of the fixing screw 101 is connected to a first bevel gear 103. By rotating the fixing screw 101, the fixing block 102 can be driven to move vertically. The vertical movement of the fixing block 102 can fix the fixing rod 5, and then fix the adjusting block 6, so that the staff can quickly fix the adjusted adjusting block 6 after adjustment, and ensure the stability of the line after storage. In one embodiment of the present invention, the rebound assembly 11 has a transmission gear 111 rotatably connected to the inner wall of the storage frame 3. The transmission gear 111 is located on one side of the first bevel gear 103 and connected to a second bevel gear 112, and the second bevel gear 112 meshes with the first bevel gear 103. A sliding frame 113 is connected to the inner side of the storage frame 3. A toothed plate 114 is slidably connected to the inner side of the sliding frame 113, and the toothed plate 114 meshes with the transmission gear 111. A sliding block 115 is slidably connected to the bottom of the sliding frame 113. The sliding frame 113 has a sliding groove, and a limiting protrusion is provided on the inner side of the sliding groove. The limiting protrusion is slidably connected to the toothed plate 114 and the sliding block 115. The sliding block 115 is located below the toothed plate 114, and the sliding block... There is a gap between 115 and toothed plate 114. The gap is designed to prevent the wire from being loosened by slight external pulling. The bottom of sliding block 115 is rotatably connected to spring wheel 116. When the wire is pulled, spring wheel 116, which is in contact with the wire, will push sliding block 115 to move vertically. After sliding block 115 moves upward a certain distance, it contacts toothed plate 114. Toothed plate 114 drives fixing screw 101 to rotate. The rotation of fixing screw 101 releases fixing rod 5, so that the wire inside the storage frame 3 and connecting frame 2 is released from fixing and unfolded under the influence of tension, thereby avoiding the situation where the interface is loosened or the wire is broken due to external pulling. As one embodiment of the present invention, the inner side of the storage frame 3 is provided with sliding protrusions, and there are four sets of sliding protrusions. All four sets of sliding protrusions are slidably connected to the mounting plate 8. By providing four sets of sliding protrusions, the mounting plate 8 is limited to avoid the situation where the mounting plate 8 moves laterally with the connecting rod 7. In one embodiment of the present invention, a rotating block is fixedly connected to the inner side of the storage frame 3, and the rotating block is rotatably connected to the fixed rod 5. The rotating block is connected to a sliding rod, and the sliding rod is slidably connected to the adjusting block 6. A first spring is connected to one side of the adjusting block 6, and the other end of the first spring is connected to the inner wall of the storage frame 3. The sliding rod passes through the hole formed in the center of the first spring. By setting the rotating block to limit one end of the fixed rod 5, the stability of the fixed rod 5 during rotation is improved. The first spring pushes the adjusting block 6 back to the initial position, which is convenient for the staff to reconnect the circuit. The sliding rod limits the first spring, which reduces the occurrence of deformation and misalignment of the first spring. In one embodiment of the present invention, a guide rod is connected to the upper inner side of the storage frame 3, and the guide rod is slidably connected to the fixing block 102. A turntable is fixedly connected to the top of the fixing screw 101. By setting the guide rod, the fixing block 102 can be limited to avoid the fixing block 102 from rotating with the fixing screw 101. The turntable makes it easy for the staff to rotate the fixing screw 101 to adjust the fixing block 102. In one embodiment of the present invention, a reset block is connected to the sliding block 115, and a second spring is connected above the reset block. The top of the second spring is connected to the housing of the storage frame 3. A reset rod is connected to the upper inner side of the storage frame 3, and the reset rod is slidably connected to the reset block. The reset rod passes through the hole formed in the center of the second spring. By setting the reset block, the sliding block 115 is prevented from separating from the sliding frame 113. The second spring quickly pushes the sliding block 115 back to its initial position. A limit protrusion is provided on the inner side of the sliding frame 113, and the limit protrusion is slidably connected to the toothed plate 114 and the sliding block 115. By setting the limit protrusion, the toothed plate 114 and the sliding block 115 can be limited, thereby improving the stability of the toothed plate 114 and the sliding block 115 during vertical movement. In one embodiment of the present invention, a push plate is fixedly connected above the adjusting block 6, and an anti-slip rubber is provided above the push plate. There is a gap between the push plate and the storage frame 3. By providing the push plate, it is convenient for the staff to push the adjusting block 6 to move on the outside of the storage frame 3 to adjust the height of the adjusting wheel 9, thereby adjusting the storage range of the line.
[0023] Working principle: When it is necessary to connect external lines, use tools to remove the bolts connecting the storage frame 3 and the connecting frame 2, then insert one end of the line into the bottom structure of the concentrator body 1 and lay the line flat on top of the guide wheel 4. After completing all the line connections, use tools to re-fix the storage frame 3 to the top of the connecting frame 2, and then connect the other end of the line to other devices. After the line connection is completed, manually open the outer glass cover of the storage frame 3, and then push the adjusting block 6 to move. Since the adjusting block 6 is hinged to the connecting rod 7, and the connecting rod 7 is hinged to the mounting plate 8, and the mounting plate 8 is slidably connected to the sliding protrusion on the inner side of the storage frame 3, the movement of the adjusting block 6 will drive the mounting plate 8 to move vertically. The vertical movement of the mounting plate 8 will drive the adjusting wheel 9 to move inward toward the connecting frame 2. The movement of the adjusting wheel 9 will push the line to fit with the guide wheel 4, causing the line to bend, thereby adjusting the exposed length of the line. Secondly, the movement of the adjusting block 6 will cause the first spring to deform. Since the semi-circular protrusion on the inner side of the adjusting block 6 is located in the rotating groove of the fixed rod 5, and the adjusting block 6 is slidably connected to the fixed rod 5, the horizontal movement of the adjusting block 6 will drive the fixed rod 5 to rotate. When the fixing screw 101 is manually rotated, since the fixing screw 101 is threadedly connected to the fixing block 102, and the fixing block 102 is slidably connected to the guide rod, the rotation of the fixing screw 101 will drive the fixing block 102 to move vertically and fit against the fixed rod 5. The fixing rod 5 can fix the adjusting block 6 and ensure the stability of the cable storage. Finally, when the remaining line is pulled by external forces, the pulled line will cause the return wheel 116 to move upward. The upward movement of the return wheel 116 will cause the sliding block 115 to move upward. After the sliding block 115 moves upward a certain distance, it will come into contact with the toothed plate 114 and push the toothed plate 114 to move vertically. Since the toothed plate 114 is meshed with the transmission gear 111, the vertical movement of the toothed plate 114 will cause the transmission gear 111 to rotate. The rotation of the transmission gear 111 will cause the second bevel gear 112 to rotate. And since the second bevel gear 112 is meshed with the transmission gear 111, the transmission gear 111 will rotate. The first bevel gear 103 is engaged, so the rotation of the second bevel gear 112 drives the first bevel gear 103 to rotate. The rotation of the first bevel gear 103 drives the fixing screw 101 to rotate. The rotation of the fixing screw 101 drives the fixing block 102 to move vertically and separate from the fixing rod 5, thereby releasing the fixing of the fixing rod 5. The first spring will quickly recover its deformation and push the fixing rod 5 to move. The movement of the fixing rod 5 drives the adjusting wheel 9 to move upward, releasing the fixing of the storage cable, so that the storage cable can be unfolded, thereby reducing the possibility of damage or breakage caused by pulling the cable.
[0024] Contents not described in detail in this specification are prior art known to those skilled in the art. In the description of this invention, unless otherwise stated, "a plurality of" means two or more. Terms such as "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," and "tail" indicate orientations or positional relationships based on the accompanying drawings, and are used only for ease of description and simplification, not to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the invention. Furthermore, terms such as "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this invention, it should be noted that unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A high-reliability concentrator, comprising a concentrator body (1), characterized in that: The concentrator body (1) is connected to a connecting frame (2) at the bottom. A guide wheel (4) is rotatably connected to the inner side of the connecting frame (2). A storage frame (3) is connected to the connecting frame (2) by bolts. A fixing rod (5) is connected to the inner side of the storage frame (3) by a bearing seat. The fixing rod (5) has a rotating groove. An adjusting block (6) is provided on the inner side of the storage frame (3). A semi-circular protrusion is provided on the inner side of the adjusting block (6). The semi-circular protrusion is located in the rotating groove of the fixing rod (5). The fixing rod (5) is slidably connected to the adjusting block (6). The adjusting block (6) is slidably connected to the storage frame (3). A connecting rod (7) is hinged to the bottom of the adjusting block (6). An mounting plate (8) is connected to the bottom end of the connecting rod (7). The mounting plate (8) is slidably connected to the inner wall of the storage frame (3). An adjusting wheel (9) is rotatably connected to the bottom of the mounting plate (8). Fixing component (10), the fixing component (10) is disposed inside the storage frame (3); A spring-loaded component (11) is disposed inside the storage frame (3).
2. The high-reliability concentrator according to claim 1, characterized in that: The fixing component (10) has a fixing screw (101) that is rotatably connected to the storage frame (3). The fixing screw (101) is threadedly connected to a fixing block (102), and the bottom of the fixing block (102) is in contact with the fixing rod (5). The bottom of the fixing screw (101) is connected to a first bevel gear (103).
3. A high-reliability concentrator according to claim 1, characterized in that: The rebound assembly (11) has a transmission gear (111) rotatably connected to the inner wall of the storage frame (3). The transmission gear (111) is located on one side of the first bevel gear (103) and connected to a second bevel gear (112). The second bevel gear (112) meshes with the first bevel gear (103). A sliding frame (113) is connected to the inner side of the storage frame (3). A toothed plate (114) is slidably connected to the inner side of the sliding frame (113). The toothed plate (114) meshes with the transmission gear (111). A sliding block (115) is slidably connected to the bottom of the sliding frame (113). A rebound wheel (116) is rotatably connected to the bottom of the sliding block (115).
4. A high-reliability concentrator according to claim 1, characterized in that: The storage frame (3) has sliding protrusions on its inner side, and there are four sets of sliding protrusions. All four sets of sliding protrusions are slidably connected to the mounting plate (8).
5. A high-reliability concentrator according to claim 1, characterized in that: A rotating block is fixedly connected to the inner side of the storage frame (3), and the rotating block is rotatably connected to the fixed rod (5). The rotating block is connected to a sliding rod, and the sliding rod is slidably connected to the adjusting block (6). A first spring is connected to one side of the adjusting block (6), and the other end of the first spring is connected to the inner wall of the storage frame (3). The sliding rod passes through the hole formed in the center of the first spring.
6. A high-reliability concentrator according to claim 2, characterized in that: The storage box (3) is connected to a guide rod on the upper inner side, and the guide rod is slidably connected to the fixing block (102). The top of the fixing screw (101) is fixedly connected to a turntable.
7. A high-reliability concentrator according to claim 3, characterized in that: The sliding block (115) is connected to a reset block, and a second spring is connected above the reset block. The top of the second spring is connected to the housing of the storage frame (3). A reset rod is connected to the upper inner side of the storage frame (3), and the reset rod is slidably connected to the reset block. The reset rod passes through the hole formed in the center of the second spring.
8. A high-reliability concentrator according to claim 3, characterized in that: The sliding frame (113) has a limiting protrusion on its inner side, and the limiting protrusion is slidably connected to the toothed plate (114), and the limiting protrusion is slidably connected to the sliding block (115).
9. A high-reliability concentrator according to claim 1, characterized in that: A push plate is fixedly connected above the adjustment block (6), and anti-slip rubber is provided above the push plate. There is a gap between the push plate and the storage frame (3).