Cable fixer, fixing device and use method
By designing a cable holder that uses the shell to adhere to and identify tags on the surface of a metal cabinet, the problem of organizing and identifying messy test cables is solved, thus improving the efficiency and safety of power system testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUANENG SHANDONG SHIDAOBAY NUCLEAR POWER CO LTD
- Filing Date
- 2025-12-23
- Publication Date
- 2026-04-17
AI Technical Summary
During the relay protection testing of power systems, multiple test lines are mixed together in a disorderly manner, which requires operators to spend a lot of time sorting and identifying them after each line switch, reducing work efficiency and easily causing operational errors.
Design a cable holder, including a housing and a magnetic pair, which attaches to the surface of a metal cabinet by adhering to the housing. Combined with identification tags, it facilitates the sorting and identification of cables, reducing repetitive work time.
The use of cable holders simplifies the organization and identification process during cable changes, significantly reduces unnecessary work time, improves work efficiency, and prevents inconvenience caused by cables being kicked or tripped.
Smart Images

Figure CN121886252A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cable fixing technology, specifically to a cable fastener, fixing device, and method of use. Background Technology
[0002] Relay protection equipment plays a crucial role in the safe and stable operation of power systems such as power plants and substations. Regular calibration, debugging, and maintenance of relay protection devices are essential to ensure their reliable operation. During such operations, testing personnel need to use multiple test leads to connect the relay protection tester to the terminal blocks on the control panel to simulate faults, read data, and test logical functions.
[0003] Relay protection testing is a complex process that often requires frequent wiring changes depending on the test requirements. When multiple test leads (such as A, B, and C phase current and voltage, and digital input / output lines) are haphazardly mixed together, operators need to spend a significant amount of time sifting through the tangled mess to find the corresponding output interface on the relay protection device after each wiring change. This repetitive sorting and identification work greatly increases unnecessary work time, reduces overall work efficiency, and easily leads to operational errors due to misidentifying the correct wire. Summary of the Invention
[0004] This invention provides a cable holder, a fixing device, and a method of use to solve the problem that during field testing, multiple test cables are mixed together, and operators need to sort and identify them after each switch, which increases unnecessary work time and reduces work efficiency.
[0005] In a first aspect, the present invention provides a cable retainer, comprising: The housing has a receiving space suitable for accommodating cables, a first side of the housing is suitable for attaching identification labels, and the housing is suitable for adhering to the surface of a metal cabinet.
[0006] The cable is held in place by adhering to the surface of the metal cabinet and working together with the storage space. Identification labels are attached to the first side of the housing, which makes it easy for personnel to classify and organize the cables according to the labels. This eliminates the need to sort and identify the cables every time the line is switched, reducing unnecessary work time and improving work efficiency.
[0007] In one alternative embodiment, the cross-section of the housing is C-shaped.
[0008] In one alternative embodiment, the housing includes a fixing part, and the fixing part is provided with a magnetic pair.
[0009] In one optional embodiment, the housing further includes a connecting portion, and the number of fixing portions is two, with a first fixing portion and a second fixing portion respectively provided on both sides of the connecting portion.
[0010] In one optional embodiment, the magnetic pair includes a first magnetic post and a second magnetic post. The first fixing part is provided with a first receiving groove and a second receiving groove. The first receiving groove and the second receiving groove are correspondingly arranged. A first isolation part is provided between the first receiving groove and the second receiving groove. The first receiving groove contains the first magnetic post, and the second receiving groove contains the second magnetic post. The magnetic poles of the first magnetic post and the second magnetic post are opposite.
[0011] In one optional embodiment, the first fixing part is further provided with a first sealing groove and a second sealing groove, the first sealing groove is connected to the first receiving groove and the first sealing groove and the first receiving groove are countersunk, the second sealing groove is connected to the second receiving groove and the second sealing groove and the second receiving groove are countersunk.
[0012] In one alternative embodiment, a sealing plate assembly is further included, the sealing plate assembly comprising a first sealing plate and a second sealing plate, the first sealing plate being adapted to the first sealing groove and the second sealing plate being adapted to the second sealing groove.
[0013] In one optional embodiment, the connecting portion has a plug-in portion on the side opposite to the first fixing portion, and the first fixing portion has a plug-in groove, wherein the plug-in portion and the plug-in groove are adapted to each other.
[0014] Secondly, the present invention also provides a fixing device, including the above-mentioned cable fixer, wherein adjacent cable fixers are spaced apart or adsorbed.
[0015] Secondly, the present invention also provides a method of using the fixing device, wherein when the device is laid out perpendicular to the cable direction, two adjacent cable fixers are attracted to each other to fix the cable. Attached Figure Description
[0016] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the housing according to an embodiment of the present invention; Figure 2 This is a half-sectional schematic diagram of the housing according to an embodiment of the present invention; Figure 3 This is a cross-sectional schematic diagram of the housing according to an embodiment of the present invention; Figure 4 This is an exploded view of the cable fastener according to an embodiment of the present invention; Figure 5 This is a schematic diagram of the connection of the fixing device and cable in an embodiment of the present invention.
[0018] Explanation of reference numerals in the attached drawings: 1. Housing; 101. Connecting part; 102. First fixing part; 1021. First receiving groove; 1022. First isolation part; 1023. Second receiving groove; 1024. First sealing groove; 1025. Second sealing groove; 103. Second fixing part; 1031. Third receiving groove; 1032. Second isolation part; 1033. Fourth receiving groove; 1034. Third sealing groove; 1035. Fourth sealing groove; 104. Insertion part; 105. Insertion groove; 106. First side; 2. Magnetic pair; 201. First magnetic column; 202. Second magnetic column; 203. Third magnetic column; 204. Fourth magnetic column; 3. Sealing plate assembly; 301. First sealing plate; 302. Second sealing plate; 303. Third sealing plate; 304. Fourth sealing plate; 4. Cable; 5. Surface of metal cabinet. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, 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, 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.
[0020] The following is combined with Figures 1 to 5 The following describes embodiments of the present invention.
[0021] According to an embodiment of the present invention, a cable 4 holder is provided, comprising: a housing 1, the housing 1 having a receiving space adapted to receive a cable 4, a first side 106 of the housing 1 adapted to attach an identification label, and the housing 1 adapted to be adsorbed onto the surface 5 of a metal cabinet.
[0022] The housing 1 is attached to the surface 5 of the metal cabinet to accommodate the cable 4 in conjunction with the storage space. Identification labels are affixed to the first side 106 of the housing 1, which makes it easy for personnel to classify and organize the cable 4 according to the identification labels. This eliminates the need to sort and identify the cable every time the line is switched, reducing unnecessary operation time and improving work efficiency.
[0023] In one embodiment, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the cross-section of housing 1 is "C" shaped, and the "C" shape is designed to allow cable 4 to enter and exit.
[0024] In one embodiment, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the housing 1 includes a fixing part, and a magnetic pair 2 is provided in the fixing part, so that the magnetic attraction between one housing 1 and another housing 1 can be achieved through the magnetic pair 2.
[0025] In one embodiment, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the housing 1 also includes a connecting part 101 and two fixing parts. The connecting part 101 has a first fixing part 102 and a second fixing part 103 on both sides, thus forming a "C" shape.
[0026] In one embodiment, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the magnetic pair 2 includes a first magnetic post 201 and a second magnetic post 202. The first fixing part 102 is provided with a first receiving groove 1021 and a second receiving groove 1023. The first receiving groove 1021 and the second receiving groove 1023 are correspondingly arranged. A first isolation part 1022 is provided between the first receiving groove 1021 and the second receiving groove 1023. The first receiving groove 1021 contains the first magnetic post 201, and the second receiving groove 1023 contains the second magnetic post 202. The magnetic poles of the first magnetic post 201 and the second magnetic post 202 are opposite to facilitate the fixation of the first magnetic post 201 and the second magnetic post 202 in the housing 1, and the connection between two adjacent housings 1 is achieved by the attraction between the first magnetic post 201 of one housing 1 and the second magnetic post 202 of the other housing 1.
[0027] In one embodiment, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the first fixing part 102 is also provided with a first sealing groove 1024 and a second sealing groove 1025. The first sealing groove 1024 is connected to the first receiving groove 1021, and the first sealing groove 1024 and the first receiving groove 1021 are countersunk. The second sealing groove 1025 is connected to the second receiving groove 1023, and the second sealing groove 1025 and the second receiving groove 1023 are countersunk.
[0028] In one embodiment, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, it also includes a sealing plate assembly 3, which includes a first sealing plate 301 and a second sealing plate 302. The first sealing plate 301 is adapted to the first sealing groove 1024, and the second sealing plate 302 is adapted to the second sealing groove 1025. It should be noted that the first sealing plate 301 is attracted by the first magnetic column 201, and the second sealing plate 302 is attracted by the second magnetic column 202. The surface of the first sealing plate 301 after being placed in the first sealing groove 1024 is flush with the surface of the connecting part 101, and the surface of the second sealing plate 302 after being placed in the second sealing groove 1025 is flush with the surface of the first fixing part 102.
[0029] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the magnetic pair 2 also includes a third magnetic post 203 and a fourth magnetic post 204. The second fixing part 103 is provided with a third receiving groove 1031 and a fourth receiving groove 1033. The third receiving groove 1031 and the fourth receiving groove 1033 are correspondingly arranged. A second isolation part 1032 is provided between the third receiving groove 1031 and the fourth receiving groove 1033. The third receiving groove 1031 contains the third magnetic post 203, and the fourth receiving groove 1033 contains the fourth magnetic post 204. The magnetic poles of the third magnetic post 203 and the fourth magnetic post 204 are opposite, so as to facilitate the fixation of the third magnetic post 203 and the fourth magnetic post 204 in the housing 1, and to realize the connection between two adjacent housings 1 by the attraction between the third magnetic post 203 of one housing 1 and the fourth magnetic post 204 of the other housing 1.
[0030] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the second fixing part 103 is also provided with a third sealing groove 1034 and a fourth sealing groove 1035. The third sealing groove 1034 is connected to the third receiving groove 1031, and the third sealing groove 1034 and the third receiving groove 1031 are countersunk. The fourth sealing groove 1035 is connected to the fourth receiving groove 1033, and the fourth sealing groove 1035 and the fourth receiving groove 1033 are countersunk.
[0031] In this embodiment, as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, it also includes a sealing plate assembly 3, which includes a third sealing plate 303 and a fourth sealing plate 304. The third sealing plate 303 is adapted to the third sealing groove 1034, and the fourth sealing plate 304 is adapted to the fourth sealing groove 1035. It should be noted that the third sealing plate 303 is attracted by the third magnetic column 203, and the fourth sealing plate 304 is attracted by the fourth magnetic column 204. The surface of the third sealing plate 303 after being placed in the third sealing groove 1034 is flush with the surface of the connecting part 101, and the surface of the fourth sealing plate 304 after being placed in the fourth sealing groove 1035 is flush with the surface of the second fixing part 103.
[0032] In one embodiment, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the connecting part 101 has a plug-in part 104 on the side opposite to the first fixing part 102, and the first fixing part 102 has a plug-in groove 105. The plug-in part 104 and the plug-in groove 105 are adapted to achieve positioning between one housing 1 and another housing 1. It should be noted that there are two plug-in parts 104. One plug-in part 104 corresponds to the plug-in groove 105 on the first fixing part 102, and the other plug-in part 104 corresponds to the plug-in groove 105 on the second fixing part 103. It should be noted that the housing 1 in this embodiment is made of nylon, which has good insulation, flame retardant and wear-resistant properties; the first sealing plate 301, the second sealing plate 302, the third sealing plate 303 and the fourth sealing plate 304 are all anti-slip; small batches of housing 1 samples can be prepared by 3D printing, and batches of housing 1 products are mass-produced by injection molding. The housing 1 is made of flame-retardant nylon.
[0033] According to an embodiment of the present invention, in another aspect, a fixing device is also provided, comprising a plurality of the above-described cable holders, wherein adjacent cable holders are spaced apart or magnetically attached, i.e., as shown in the example. Figure 5 As shown, when laid along the length of cable 4, adjacent cable holders are spaced apart; when laid perpendicular to the length of cable 4, adjacent cable holders are fixed by magnetic attraction (the first magnetic column 201 in one housing 1 attracts the second magnetic column 202 in another housing 1, and the third magnetic column 203 in one housing 1 attracts the fourth magnetic column 204 in another housing 1), so as to accommodate cable 4 in a "C" shaped space.
[0034] According to an embodiment of the present invention, another aspect provides a method for using the fixing device. Depending on the usage of the cable 4, an identification tag is fixed to the first side 106 of the housing 1 (the identification tag indicates the type of cable 4). The cable 4 is placed in a "C"-shaped space. The fixing device is then attached to a surface of a paramagnetic material (such as the surface 5 of a metal cabinet) as needed. Multiple cable 4 fixing devices are spaced apart along the length of the cable 4 to fix the same cable 4. After one cable 4 is fixed, another cable 4 fixing device is placed perpendicular to the length of the cable 4, so that adjacent cable 4 fixing devices are aligned and magnetically attached, thus achieving stability. When disassembly is required, the cable 4 fixing devices are removed one by one.
[0035] The cable 4 fixer, fixing device and usage method provided by the present invention include the following steps: (1) The cable 4 is held together by the shell 1 and the metal cabinet surface 5 in conjunction with the accommodating space. The identification label is pasted on the first side 106 of the shell 1, so that the cable 4 can be sorted and organized by the personnel according to the identification label. There is no need to sort and identify after each line change, which reduces unnecessary operation time and improves work efficiency; (2) It has good expandability and can be used in combination to provide an orderly cable fixing structure, simplify the sorting and identification steps in the process of line change, significantly reduce non-operation time and improve work efficiency; (3) It can be applied to narrow or high temperature spaces and will not leave any traces after use; (4) It is easy to fix temporarily and can prevent personnel from kicking or tripping the cable 4 during walking.
[0036] Although embodiments of the invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations all fall within the scope defined by the appended claims.
Claims
1. A cable holder, characterized in that, include: The housing (1) has a receiving space suitable for accommodating a cable (4), and a first side (106) of the housing (1) is suitable for attaching an identification label.
2. The cable holder according to claim 1, characterized in that, The cross-section of the shell (1) is "C" shaped.
3. The cable holder according to claim 1, characterized in that, The housing (1) includes a fixing part, and a magnetic pair (2) is provided inside the fixing part.
4. The cable holder according to claim 3, characterized in that, The housing (1) also includes a connecting part (101), and there are two fixing parts. The connecting part (101) has a first fixing part (102) and a second fixing part (103) on both sides respectively.
5. The cable holder according to claim 4, characterized in that, The magnetic pair (2) includes a first magnetic column (201) and a second magnetic column (202). The first fixing part (102) is provided with a first receiving groove (1021) and a second receiving groove (1023). The first receiving groove (1021) and the second receiving groove (1023) are correspondingly arranged. A first isolation part (1022) is provided between the first receiving groove (1021) and the second receiving groove (1023). The first receiving groove (1021) contains the first magnetic column (201), and the second receiving groove (1023) contains the second magnetic column (202). The magnetic poles of the first magnetic column (201) and the second magnetic column (202) are opposite.
6. The cable holder according to claim 5, characterized in that, The first fixing part (102) is also provided with a first sealing groove (1024) and a second sealing groove (1025). The first sealing groove (1024) is connected to the first receiving groove (1021), and the first sealing groove (1024) and the first receiving groove (1021) are countersunk. The second sealing groove (1025) is connected to the second receiving groove (1023), and the second sealing groove (1025) and the second receiving groove (1023) are countersunk.
7. The cable holder according to claim 6, characterized in that, It also includes a sealing plate assembly (3), which includes a first sealing plate (301) and a second sealing plate (302). The first sealing plate (301) is adapted to the first sealing groove (1024), and the second sealing plate (302) is adapted to the second sealing groove (1025).
8. The cable holder according to claim 7, characterized in that, The connecting part (101) has a plug-in part (104) on the side opposite to the first fixing part (102), and the first fixing part (102) has a plug-in groove (105). The plug-in part (104) and the plug-in groove (105) are adapted to each other.
9. A fixing device, characterized in that, It includes several cable holders as described in any one of claims 1-8, with adjacent cable holders spaced apart or magnetically attached.
10. A method of using a fixing device, for using the fixing device according to claim 9, characterized in that, When laid in a direction perpendicular to the cable (4), two adjacent cable retainers are attracted to fix the cable (4).