CN212392027U - Cable with improved structure - Google Patents
Cable with improved structure Download PDFInfo
- Publication number
- CN212392027U CN212392027U CN202021632975.3U CN202021632975U CN212392027U CN 212392027 U CN212392027 U CN 212392027U CN 202021632975 U CN202021632975 U CN 202021632975U CN 212392027 U CN212392027 U CN 212392027U
- Authority
- CN
- China
- Prior art keywords
- cable
- protective layer
- conductor
- clamping
- outer jacket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 91
- 239000011241 protective layer Substances 0.000 claims abstract description 48
- 238000010276 construction Methods 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000003063 flame retardant Substances 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 229920001684 low density polyethylene Polymers 0.000 claims description 3
- 239000004702 low-density polyethylene Substances 0.000 claims description 3
- 229920001179 medium density polyethylene Polymers 0.000 claims description 3
- 239000004701 medium-density polyethylene Substances 0.000 claims description 3
- 229920000098 polyolefin Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims 1
- 239000004411 aluminium Substances 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 abstract description 8
- 229910052751 metal Inorganic materials 0.000 abstract description 6
- 239000002184 metal Substances 0.000 abstract description 6
- 239000006185 dispersion Substances 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 210000000988 bone and bone Anatomy 0.000 description 9
- 239000010410 layer Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 239000011152 fibreglass Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Installation Of Indoor Wiring (AREA)
Abstract
The utility model belongs to the cable field especially relates to a cable of improved structure, has outer jacket, many electric conductors and a reinforcement, its characterized in that the outer jacket constitute by a plurality of convex outer jacket wall bodies, outer jacket wall body internal portion forms a appearance chamber, is equipped with a first chucking part in holding the intracavity, the same end of all outer jacket wall bodies is confluent mutually, the intersection is equipped with a reinforcement, form an opening between the outer jacket wall body other end of the previous and the outer jacket wall body of the next along same direction, the electric conductor comprises the electric conductor main part, forms a first draw-in groove on the electric conductor main part, the electric conductor is located corresponding appearance intracavity, first chucking part card is gone into in the first draw-in groove; the utility model has the advantages of simple structure, cost saving, convenient construction, anti-drop, capability of plugging electricity, good heat dissipation performance and the like; the utility model provides an among the prior art metal conductor take must destroy the protective layer, it is inconvenient to peel, the poor problem of heat dispersion of electric conductor.
Description
Technical Field
The utility model belongs to the cable field especially relates to an improve cable of structure.
Background
With the continuous development of domestic power grid construction, more and more cables need to be maintained and laid every year.
The utility model discloses a dampproofing corrosion-resistant insulating cable for tunnel includes that metal cable core, overcoat are in plastic cable bone on the metal cable core, locating metallic conductor, the cladding in the plastic cable bone are in the waterproof layer in the plastic cable bone outside with locate the rust-resistant sheath in the waterproof layer outside, the plastic cable bone is equallyd divide into three unit cable bone along the circumference, all is equipped with a mounting groove in every unit cable bone, the mounting groove is equipped with the court the opening that unit cable bone axle side set up, just the mounting groove with the lateral wall in unit cable bone week side is established to thin wall structure, the cable area is equipped with in three mounting grooves of locating three unit cable bone respectively.
The above prior art has the following disadvantages: 1. the waterproof layer and the antirust sheath are damaged when the metal conductor is taken, so that the metal conductor is inconvenient to peel; 2. the electric conductor is positioned in the waterproof layer and the antirust sheath, and the heat dissipation performance is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a cable with an improved structure, which is realized by the following technical solution.
The utility model provides an improve cable of structure, has outer jacket, many electric conductors and a reinforcement, its characterized in that the outer jacket constitute by a plurality of convex outer jacket wall bodies, the inside appearance chamber that forms of outer jacket wall body is equipped with a first chucking part on holding the inner wall of the outer jacket wall body in the chamber, the same end looks intersection of all outer jacket wall bodies is met, and the junction forms a reinforcement appearance chamber, and the reinforcement holds the intracavity and is equipped with a reinforcement, forms an opening between the outer jacket wall body other end of preceding and adjacent back outer jacket wall body along same direction, the electric conductor comprises the electric conductor main part, forms a first draw-in groove in the electric conductor main part, and the electric conductor is located the appearance intracavity that corresponds, and first chucking part card is gone into in the first draw-in groove.
When the conductor in the cavity needs to be taken out during construction, the conductor can be pulled out of the cavity only by pulling the wall body corresponding to the outer protective layer, so that construction is facilitated; meanwhile, the first clamping part is clamped into the first clamping groove, so that the conductor can be prevented from being separated from the outer protective layer wall body, and a circuit is short-circuited.
The cable with the improved structure is characterized in that the outer diameter of the electric conductor is larger than the width of the opening.
The cable with the improved structure is characterized in that the depth range of the first clamping groove is [1/3 outside diameter of the conductor, 2/3 times outside diameter of the conductor ], and the height of the first clamping part is larger than 2/3 of the depth of the first clamping groove and smaller than the depth of the first clamping groove, so that the first clamping part can clamp the conductor and is not easy to split the conductor.
The cable with the improved structure is characterized in that a second clamping part is further arranged at the top of the first clamping part, the width of the second clamping part is larger than that of the first clamping part, a second clamping groove is further formed in the top of the first clamping groove, the width of the second clamping groove is larger than that of the first clamping groove but smaller than 1/2 of the outer diameter of the conductor, and the second clamping part is clamped into the second clamping groove.
The cable with the improved structure is characterized in that the second clamping part and the first clamping part are perpendicular to each other.
When the conductor in the inner part needs to be taken out in construction, the conductor can be pulled out from the containing cavity only by pulling the wall body of the corresponding outer protective layer and marking a tearing opening at the root part of the first clamping part by using a cutter, so that the construction is convenient; meanwhile, the second clamping part is clamped into the second clamping groove, so that the conductor is further prevented from being separated from the outer protective layer wall body, and the short circuit of the line is avoided.
The cable with the improved structure is characterized in that the outer protective layer material is low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The cable with the improved structure is characterized in that the conductor material is copper or aluminum.
The cable with the improved structure is characterized in that the reinforcing member is made of a phosphated steel wire, a stainless steel wire or a glass fiber reinforced plastic rod.
The cable with the improved structure is characterized in that the thickness of the wall body of the outer protective layer is more than or equal to 1.6 mm.
The cable with the improved structure is characterized in that the shortest distance between the outer edge of the reinforcing part and the inner wall of the wall body of the outer protective layer is more than or equal to 1.0 mm.
The utility model discloses the electric conductor can follow-up joining, can customize accurate length like this, can reduce the waste of electric conductor, saves the cost.
The utility model discloses first draw-in groove and second draw-in groove can also regard as inserting the electric tank to use, only need to insert electric part and insert first draw-in groove or second draw-in groove to both can accomplish with the electric conductor contact and connect the electricity, facilitate the use.
The utility model discloses, the heat that the electric conductor sent can directly follow the opening effluvium, has improved the heat dispersion of cable, and the electric current that makes the electric conductor pass through under sending the same heat is bigger, has indirectly increased the current-carrying capacity of cable, has still delayed the thermal ageing time of outer jacket simultaneously, has improved the life of outer jacket.
Therefore, the utility model has the advantages of simple structure, save cost, construction convenience, anti-drop, can insert electricity, heat dispersion are good.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a schematic view of the structure of the outer protection layer according to embodiment 1 of the present invention.
Fig. 3 is a schematic perspective view of embodiment 2 of the present invention.
Fig. 4 is a schematic view of the structure of the outer protection layer according to embodiment 2 of the present invention.
Fig. 5 is a schematic perspective view of embodiment 3 of the present invention.
Fig. 6 is a schematic view of the structure of the outer protection layer according to embodiment 3 of the present invention.
In the figure: 1. the cable comprises an outer protective layer, 11, an outer protective layer wall body, 12, a first clamping component, 13, a cavity, 14, an opening, 15, a reinforcement containing cavity, 16, a second clamping component, 2, an electric conductor, 21, an electric conductor main body, 22, a first clamping groove, 23, a second clamping groove and 3, a reinforcement.
Detailed Description
Example 1
Referring to fig. 1 and 2, a cable with an improved structure comprises an outer protective layer 1, three electric conductors 2 and a reinforcing member 3, and is characterized in that the outer protective layer 1 is composed of three arc-shaped outer protective layer wall bodies 11, a cavity 13 is formed inside the outer protective layer wall body 11, a first clamping member 12 is arranged on the inner wall of the outer protective layer wall body 11 inside the cavity 13, the same ends of the three outer protective layer wall bodies 11 are intersected, a reinforcing member cavity 15 is formed at the intersection, a reinforcing member 3 is arranged in the reinforcing member cavity 15, an opening 14 is formed between the other end of the front outer protective layer wall body 11 and the adjacent rear outer protective layer wall body 11 in the clockwise direction, the electric conductor 2 is composed of an electric conductor main body 21, a first clamping groove 22 is formed on the electric conductor main body 21, the electric conductor 2 is located in the corresponding cavity 13, the first clamping member 12 is clamped in the first clamping groove 22, the outer diameter of the electrical conductor 2 is larger than the width of the opening 14.
The cable with the improved structure is characterized in that the depth range of the first clamping groove 22 is [1/3 times of the outer diameter of the conductor 2 and 2/3 times of the outer diameter of the conductor 2 ], and the height of the first clamping part 12 is larger than 2/3 of the depth of the first clamping groove 22 and smaller than the depth of the first clamping groove 22, so that the first clamping part 12 can clamp the conductor and the conductor 2 is not easy to split.
In this embodiment, when the conductor 2 inside the cavity needs to be taken out during construction, the conductor 2 can be pulled out from the cavity 13 only by pulling the corresponding outer sheath wall 11, which is convenient for construction; meanwhile, the first clamping part 12 is clamped into the first clamping groove 22, so that the conductor 2 can be prevented from being separated from the outer protective layer wall body 11, and a short circuit can be avoided.
Example 2
Referring to fig. 3 and 4, a cable with an improved structure comprises an outer protective layer 1, four electrical conductors 2 and a reinforcing member 3, and is characterized in that the outer protective layer 1 is composed of four arc-shaped outer protective layer wall bodies 11, a cavity 13 is formed inside the outer protective layer wall body 11, a first clamping member 12 is arranged on the inner wall of the outer protective layer wall body 1 inside the cavity 13, the same ends of the four outer protective layer wall bodies 11 are intersected, a reinforcing member cavity 15 is formed at the intersection, a reinforcing member 3 is arranged in the reinforcing member cavity 15, an opening 14 is formed between the other end of the front outer protective layer wall body 11 and the adjacent rear outer protective layer wall body 11 in the clockwise direction, the electrical conductors 2 are composed of electrical conductor main bodies 21, a first clamping groove 22 is formed on the electrical conductor main bodies 21, the electrical conductors 2 are located in the corresponding cavities 13, the first clamping member 12 is clamped in the first clamping groove 22, the outer diameter of the electrical conductor 2 is larger than the width of the opening 14.
The cable with the improved structure is characterized in that the depth range of the first clamping groove 22 is [1/3 times of the outer diameter of the conductor 2 and 2/3 times of the outer diameter of the conductor 2 ], and the height of the first clamping part 12 is larger than 2/3 of the depth of the first clamping groove 22 and smaller than the depth of the first clamping groove 22, so that the first clamping part 12 can clamp the conductor and the conductor 2 is not easy to split.
The present embodiment increases the number of the electric conductors 2, and improves the electric power transmission density.
Example 3
Referring to fig. 5 and 6, a cable with an improved structure comprises an outer protective layer 1, four electrical conductors 2 and a reinforcing member 3, and is characterized in that the outer protective layer 1 is composed of four arc-shaped outer protective layer wall bodies 11, a cavity 13 is formed inside the outer protective layer wall bodies 11, a first clamping part 12 is arranged on the inner wall of each outer protective layer wall body 1 inside the cavity 13, a second clamping part 16 is further arranged on the top of the first clamping part 12, the width of the second clamping part 16 is larger than that of the first clamping part 12, the same ends of the four outer protective layer wall bodies 11 are intersected, a reinforcing member cavity 15 is formed at the intersection, a reinforcing member 3 is arranged in the reinforcing member cavity 15, an opening 14 is formed between the other end of the front outer protective layer wall body 11 and the adjacent rear outer protective layer wall body 11 in the clockwise direction, the electrical conductor 2 is composed of an electrical conductor main body 21, the electric conductor main body 21 is provided with a first clamping groove 22, the top of the first clamping groove 22 is also provided with a second clamping groove 23, the width of the second clamping groove 23 is larger than that of the first clamping groove 22 but smaller than 1/2 of the outer diameter of the electric conductor 2, the electric conductor 2 is positioned in the corresponding accommodating cavity 13, the first clamping part 12 is clamped in the first clamping groove 22, the second clamping part 16 is clamped in the second clamping groove 23, and the outer diameter of the electric conductor 2 is larger than that of the opening 14.
An improved cable structure as described above, wherein said second clamping member 16 is perpendicular to said first clamping member 12.
The cable with an improved structure is characterized in that the depth range of the first clamping groove 22 is [1/3 times the outer diameter of the conductor 2, 2/3 times the outer diameter of the conductor 2 ], and the height of the first clamping part 12 is larger than 2/3 of the depth of the first clamping groove 22 and smaller than the depth of the first clamping groove 22.
In this embodiment, when the conductor 2 inside the cavity needs to be taken out during construction, the conductor 2 can be pulled out from the cavity 13 only by pulling the corresponding outer protective layer wall body 11 and marking a tearing opening at the root of the first clamping part 12 by using a tool, which is convenient for construction; meanwhile, the second clamping part 16 is clamped in the second clamping groove 23, so that the electric conductor 2 is further prevented from being separated from the outer protective layer wall body 11, and the circuit is prevented from being short-circuited.
The cable with the improved structure is characterized in that the outer sheath layer 1 is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The improved cable of any of the above embodiments is characterized in that the material of the electrical conductor 2 is copper or aluminum.
The cable with the improved structure is characterized in that the material of the reinforcing element 3 is phosphated steel wire or stainless steel wire or glass fiber reinforced plastic rod.
The cable with the improved structure is characterized in that the thickness of the outer protective layer wall body 11 is more than or equal to 1.6 mm.
The cable with the improved structure is characterized in that the shortest distance between the outer edge of the reinforcing part 3 and the inner wall of the outer protective layer wall body 11 is more than or equal to 1.0 mm.
The utility model discloses electric conductor 2 can follow-up joining, can customize accurate length like this, can reduce electric conductor 2's waste, saves the cost.
The utility model discloses first draw-in groove 22 and second draw-in groove 23 can also regard as inserting the electric tank to use, only need to insert electric part and insert first draw-in groove 22 or second draw-in groove 23 to contact with electric conductor 2 and both can accomplish the electricity and connect, facilitate the use.
The utility model discloses, the heat that electric conductor 2 sent can directly follow opening 14 effluvium, has improved the heat dispersion of cable, and the electric current that makes electric conductor 2 pass through under sending the same heat is bigger, has indirectly increased the current-carrying capacity of cable, has still delayed the thermal ageing time of outer jacket 1 simultaneously, has improved the life of outer jacket 1.
The utility model discloses because outer jacket wall body 11 does not all wrap up electric conductor 2, so can only use under indoor dry environment.
The utility model provides an among the prior art metal conductor take must destroy the protective layer, it is inconvenient to peel, the poor problem of heat dispersion of electric conductor.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. A cable with an improved structure is provided with an outer protective layer (1), a plurality of electric conductors (2) and a reinforcing part (3), and is characterized in that the outer protective layer (1) is composed of a plurality of arc-shaped outer protective layer wall bodies (11), a containing cavity (13) is formed inside each outer protective layer wall body (11), a first clamping part (12) is arranged on the inner wall of each inner protective layer wall body (11) in the containing cavity (13), the same ends of all the outer protective layer wall bodies (11) are intersected, a reinforcing part containing cavity (15) is formed at the intersection, a reinforcing part (3) is arranged in each reinforcing part containing cavity (15), an opening (14) is formed between the other end of the previous outer protective layer wall body (11) and the adjacent next outer protective layer wall body (11) in the same direction, each electric conductor (2) is composed of an electric conductor main body (21), and a first clamping groove (22) is formed in each electric conductor main body, the electric conductors (2) are positioned in the corresponding containing cavities (13), and the first clamping part (12) is clamped in the first clamping groove (22).
2. An improved construction of a cable according to claim 1, characterized in that the outer diameter of the electrical conductor (2) is larger than the width of the opening (14).
3. An improved cable according to claim 1, wherein said first locking notch (22) has a depth in the range of [1/3 times the outer diameter of the conductor (2) and 2/3 times the outer diameter of the conductor (2) ], and said first locking member (12) has a height greater than 2/3 of the depth of the first locking notch (22) and less than the depth of the first locking notch (22).
4. An improved structure of cable according to claim 1, characterized in that the top of said first clamping member (12) is further provided with a second clamping member (16), the width of the second clamping member (16) is larger than the width of the first clamping member (12), the top of said first clamping groove (22) is further formed with a second clamping groove (23), the width of the second clamping groove (23) is larger than the width of the first clamping groove (22) but smaller than 1/2 of the outer diameter of the conductor (2), and the second clamping member (16) is clamped into the second clamping groove (23).
5. An improved construction of an electric cable as claimed in claim 4, wherein said second clamping member (16) is perpendicular to said first clamping member (12).
6. A structurally improved cable according to claim 1, characterized in that said outer sheath (1) is made of low or medium density polyethylene or high density polyethylene or flame retardant polyolefin or polyvinyl chloride.
7. A structurally improved cable as claimed in claim 1, characterized in that said electrical conductor (2) is made of copper or aluminium.
8. A structurally improved cable as claimed in claim 1, characterized in that said reinforcing element (3) is made of phosphated steel wire or stainless steel wire or glass fibre reinforced plastic rod.
9. A cable of improved construction according to claim 1, wherein said outer jacket wall (11) has a thickness of 1.6mm or more.
10. A structurally improved cable as claimed in claim 1, characterized in that the shortest distance between the outer edge of said reinforcing element (3) and the inner wall of said outer jacket wall (11) is greater than or equal to 1.0 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021632975.3U CN212392027U (en) | 2020-08-08 | 2020-08-08 | Cable with improved structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021632975.3U CN212392027U (en) | 2020-08-08 | 2020-08-08 | Cable with improved structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212392027U true CN212392027U (en) | 2021-01-22 |
Family
ID=74253610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021632975.3U Expired - Fee Related CN212392027U (en) | 2020-08-08 | 2020-08-08 | Cable with improved structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212392027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115662682A (en) * | 2022-12-13 | 2023-01-31 | 常熟虞星光电科技有限公司 | Cable with S-shaped protective sleeve |
-
2020
- 2020-08-08 CN CN202021632975.3U patent/CN212392027U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115662682A (en) * | 2022-12-13 | 2023-01-31 | 常熟虞星光电科技有限公司 | Cable with S-shaped protective sleeve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212392027U (en) | Cable with improved structure | |
| CN210803806U (en) | Optical fiber intensive indoor optical cable | |
| CN210052579U (en) | Indoor composite optical cable | |
| CN113724935B (en) | Composite ribbon optical cable | |
| CN212540812U (en) | Cross leading-in optical cable for 5G | |
| CN116110646A (en) | Power cable for electric power quick overhaul | |
| CN212434316U (en) | Multi-core heat dissipation cable | |
| CN110534989B (en) | Data line manufacturing process with stable high-frequency characteristic impedance and crosstalk prevention | |
| CN210403329U (en) | Novel power cable | |
| CN212342305U (en) | Plug-in type cable | |
| CN215577780U (en) | Cable easy to disassemble and assemble | |
| CN215119952U (en) | Spliced cable steel groove | |
| CN210805265U (en) | Cable easy to connect power | |
| CN217656161U (en) | Electrical engineering circuit quick connecting device | |
| CN213026393U (en) | Special-shaped copper strip convenient for stable connection for mobile phone battery | |
| CN210052571U (en) | Indoor photoelectric hybrid cable | |
| CN212182593U (en) | Double-hole wiring nose | |
| CN219591852U (en) | Tubular bus for ring network switch cabinet | |
| CN218958204U (en) | Insulation protective sleeve for connector inner conductor | |
| CN210956260U (en) | Cable convenient to installation is fixed | |
| CN215911213U (en) | Cable with improved structure | |
| CN221041547U (en) | Branching connector | |
| CN216029026U (en) | Copper rod with protrusions | |
| CN221305047U (en) | Novel connection structure of battery sampling line and busbar and battery sampling system | |
| CN211089061U (en) | Wall-penetrating busbar bridge unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210122 |