CN111834042A - Splicing cable with good heat dissipation effect - Google Patents
Splicing cable with good heat dissipation effect Download PDFInfo
- Publication number
- CN111834042A CN111834042A CN202010722579.8A CN202010722579A CN111834042A CN 111834042 A CN111834042 A CN 111834042A CN 202010722579 A CN202010722579 A CN 202010722579A CN 111834042 A CN111834042 A CN 111834042A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- cable
- cable body
- layer
- cavity
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Cable Accessories (AREA)
Abstract
The invention discloses a splicing cable with a good heat dissipation effect, which relates to the technical field of cables and comprises a cable body, wherein at least one opposite side surface of the cable body is respectively fixed with a connecting hook, a connecting groove is formed between a pair of connecting hooks and the cable body, a heat dissipation cavity is arranged in each connecting hook, a heat dissipation hole communicated with the heat dissipation cavity is formed in one surface, close to the cable body, of each connecting hook, the connecting hooks and the connecting grooves between adjacent cables are mutually spliced, and a plurality of convex blocks are arranged on the surface, provided with the heat dissipation holes, of each connecting hook. The problem of between the adjacent cable splice each other can lead to the relatively poor radiating effect of cable is solved. The invention has better effect of heat dissipation effect of the spliced cable.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a splicing cable with a good heat dissipation effect.
Background
In an industrial environment, a large number of cables, such as control cables, signal cables, power supply cables, etc., are generally available, and a plurality of cables are easily entangled to cause scattering and abrasion when in use.
The existing Chinese patent with publication number CN207925176U discloses a cable with splicing buckles for a new energy automobile, which comprises a conductor, wherein an insulating layer is coated outside the conductor, a shielding layer is coated outside the insulating layer, a protective layer is coated outside the shielding layer, the splicing buckles are symmetrically arranged outside the protective layer, each splicing buckle comprises a buckle and a clamping groove, and the buckles can be inserted into the clamping grooves; the buckle is provided with a limiting protrusion, a limiting groove is formed in the corresponding position in the clamping groove, when the buckle is connected with the clamping groove, the limiting protrusion is embedded into the limiting groove, and a plurality of cables can be connected into a row rapidly and conveniently when the cable is used.
The above prior art solutions have the following drawbacks: however, when a plurality of cables need to be spliced with each other, the buckles of two adjacent cables are plugged with the clamping grooves and the limiting protrusions are embedded into the limiting grooves, and the heat dissipation effect of the cables is poor due to the fact that the adjacent cables are spliced with each other.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a splicing cable with a good heat dissipation effect, and the splicing cable has a good heat dissipation effect after splicing.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a better cable of can splicing of radiating effect, includes the cable body, at least one opposite flank of cable body is fixed with the coupling hook respectively, a pair of coupling hook respectively with the cable body between form the spread groove, be equipped with the heat dissipation cavity in the coupling hook, the louvre of intercommunication heat dissipation cavity is seted up to the one side that the coupling hook is close to the cable body, coupling hook and spread groove between the adjacent cable peg graft each other, the one side that the coupling hook was equipped with the louvre is equipped with a plurality of lugs.
By adopting the technical scheme, when the cable body generates heat, the heat generated on the cable body is transferred to the connecting hook, and the heat dissipation cavity in the connecting hook can dissipate heat outwards through the heat dissipation holes, so that the heat dissipation of the cable body and the connecting hook is accelerated; after the adjacent cables are spliced, the adjacent plug boards on the two cables are not in close contact with each other due to the support of the bumps, so that the heat dissipation of the connecting hooks is guaranteed, meanwhile, the bumps can prevent the heat dissipation holes from being sealed by the adjacent connecting hooks, the heat dissipation holes can be normally ventilated and dissipated, and the cable after splicing has a good heat dissipation effect.
The present invention in a preferred example may be further configured to: the cable body is internally provided with a connecting cavity which is communicated with the heat dissipation cavity.
Through adopting above-mentioned technical scheme, can give off when the cable produces the heat inside the connection cavity, the hot-air in the connection cavity then can flow in the heat dissipation cavity to through louvre discharge coupling hook at last, the heat dissipation of the cable body of being convenient for from this.
The present invention in a preferred example may be further configured to: the one side that the hookup hook was equipped with the louvre slopes gradually towards the direction of keeping away from the cable body by keeping away from the one end of cable body with the hookup hook junction.
Through adopting above-mentioned technical scheme, wet when the hooker, water receives the vertical whereabouts of self gravity, is difficult for getting into the heat dissipation cavity from the louvre along the inclined plane of plugboard, is convenient for protect cable body inside not to wet.
The present invention in a preferred example may be further configured to: the cable body includes the supporting layer of being connected with the coupling hook, and the inside of supporting layer is equipped with the heat dissipation layer, connects the cavity and is located between supporting layer and the heat dissipation layer, and is fixed through the at least a pair of bracing piece that evenly sets up between supporting layer and the heat dissipation layer.
Through adopting above-mentioned technical scheme, the heat dissipation layer is convenient for give off the heat that the cable body produced to connecting in the cavity, and the heat in the connecting cavity then can get into the heat dissipation cavity and pass the louvre at last and dispel the heat, thereby the bracing piece supports the separation with supporting layer and heat dissipation layer and forms the connecting cavity.
The present invention in a preferred example may be further configured to: the heat dissipation layer is a wave-shaped heat dissipation layer.
By adopting the technical scheme, the heat dissipation area of the heat dissipation layer is increased, and the heat dissipation effect of the heat dissipation layer is further improved.
The present invention in a preferred example may be further configured to: and a waterproof layer is fixed inside the heat dissipation layer.
Through adopting above-mentioned technical scheme, the waterproof layer can further play damp-proofing effect to the cable body, prevents that water from permeating inside the waterproof layer gets into the waterproof layer.
The present invention in a preferred example may be further configured to: one side of one of the connecting hooks, which is close to the cable body, is fixed with an inserting block, one side of the other connecting hook, which is close to the cable body, is provided with an inserting groove, the inserting block inclines towards the direction close to the joint of the connecting hook and the cable body, and the inserting groove between adjacent cables is inserted into the adjacent inserting block.
Through adopting above-mentioned technical scheme, when the hookup on two adjacent cables pegs graft respectively and gets into in the spread groove on two adjacent cables, the grafting piece is pegged graft with adjacent spliced groove, strengthens the connection of adjacent cable, and the grafting piece inclines towards the direction that is close to hookup and cable body junction, and two adjacent cables are difficult to break away from each other more this moment, connect more stably.
The present invention in a preferred example may be further configured to: an insulating layer is arranged inside the waterproof layer, and a circle of elastic buffer cushion is arranged between the waterproof layer and the insulating layer.
Through adopting above-mentioned technical scheme, the blotter has certain guard action to the insulating layer, and receives striking or tensile when the cable body, plays the effect of buffering to the cable body.
In summary, the invention includes at least one of the following beneficial technical effects:
1. the adjacent plug boards on the two cables are not in close contact due to the support of the bumps, so that the heat dissipation of the connecting hooks is ensured, and meanwhile, the bumps can prevent the heat dissipation holes from being closed by the adjacent connecting hooks, so that the heat dissipation holes can normally ventilate and dissipate heat, and the heat dissipation effect of the spliced cables is better;
2. when the cable generates heat, the heat is dissipated into the connecting cavity, hot air in the connecting cavity flows into the heat dissipation cavity, and finally the hot air is discharged out of the connecting hook through the heat dissipation hole, so that the heat dissipation of the cable body is facilitated;
3. when the connecting hook is wetted, water falls vertically under the action of gravity, and is not easy to enter the heat dissipation cavity from the heat dissipation hole along the inclined plane of the plug board, so that the inside of the cable body is protected from being wetted.
Drawings
Fig. 1 is a schematic structural diagram of the cable embodying the embodiment as a whole.
Fig. 2 is a schematic structural diagram of the embodiment of the cable.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure, 1, a cable body; 11. a support layer; 12. a heat dissipation layer; 13. a waterproof layer; 14. an insulating layer; 15. a wire; 16. a connecting cavity; 17. a support bar; 18. a cushion pad; 2. a connecting hook; 21. a connecting plate; 22. a plugboard; 23. connecting grooves; 24. a heat dissipation cavity; 25. heat dissipation holes; 26. a bump; 27. an insertion block; 28. and (4) inserting grooves.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the cable capable of being spliced and having a good heat dissipation effect disclosed by the invention comprises a cable body 1 with a square vertical cross section, four outer side surfaces of the cable body 1 are respectively connected with connecting hooks 2, each connecting hook 2 comprises a connecting plate 21 fixedly connected with the side surface of the cable body 1 close to an edge, one end of each connecting plate 21, which is far away from the cable body 1, is bent towards the direction close to the cable body 1 to form a plug board 22, each plug board 22 is parallel to the adjacent side surface of the cable body 1, and a connecting groove 23 is formed between each connecting hook 2 and the cable body 1.
As shown in fig. 2, a heat dissipation cavity 24 is formed inside the connection hook 2, and a plurality of heat dissipation holes 25 communicated with the heat dissipation cavity 24 are formed in the lower surface of each patch board 22. The mutually adjacent surfaces of the two opposite plugboards 22 are fixedly connected with a plurality of staggered lugs 26 respectively. When two adjacent cables need to be connected, the plug boards 22 on the two adjacent cables are respectively plugged into the connecting grooves 23 on the two adjacent cables, so that the two adjacent cables are spliced. As shown in fig. 3, at this time, the protrusion 26 on the plugging plate 22 plugged into the connecting groove 23 contacts with the side surface of the adjacent plugging plate 22, so as to prevent the heat dissipation hole 25 from being sealed by the adjacent plugging plate 22, and ensure the normal ventilation of the heat dissipation hole 25.
As shown in fig. 2 and fig. 3, when the cable body 1 generates heat, the heat generated on the cable body 1 is transferred to the connecting hook 2, and the heat dissipation cavity 24 in the connecting hook 2 can dissipate heat outwards through the heat dissipation hole 25, and after the adjacent cables are spliced, the adjacent plugging plates 22 on the two cables are not in close contact with each other due to the support of the convex block 26, so that the heat dissipation of the connecting hook 2 is ensured, and meanwhile, the heat dissipation hole 25 can ventilate and dissipate heat normally.
As shown in fig. 2, the plugging plates 22 connected to two adjacent side surfaces of the cable body 1 are connected to plugging blocks 27, and the plugging blocks 27 are respectively fixed to one surface of the plugging plate 22 close to the cable body 1; the plugging plate 22 which is not connected with the plugging block 27 is provided with a plugging groove 28, the plugging grooves 28 are also respectively positioned on one surface of the plugging plate 22 close to the cable body 1, the plugging blocks 27 are inclined towards the direction close to the connecting plate 21 close to the plugging block 27, the plugging block 27 gradually shrinks towards the direction far away from the plugging plate 22, and the shapes of the plugging grooves 28 and the plugging blocks 27 are the same.
As shown in fig. 2 and 3, when the plugging plates 22 on two adjacent cables are plugged into the connecting grooves 23 on two adjacent cables, the plugging block 27 is plugged into the adjacent plugging groove 28, and at this time, the two adjacent cables are not easy to separate from each other, and the connection is more stable.
As shown in fig. 2, the surface of each plugging plate 22, on which the heat dissipation holes 25 are formed, is gradually inclined toward the direction close to the cable body 1 from the end close to the connection plate 21, and at this time, when the connection hook 2 is wetted, water is vertically dropped by its own gravity, and is not easily entering the heat dissipation cavity 24 from the heat dissipation holes 25 along the inclined surface of the plugging plate 22, thereby further protecting the interior of the cable body 1 from being wetted.
As shown in fig. 2, the cable body 1 includes a supporting layer 11, a heat dissipation layer 12, a waterproof layer 13 and an insulating layer 14, which are sequentially arranged from outside to inside, and three wires 15 are fixedly connected inside the insulating layer 14. The connecting cavities 16 are arranged between the supporting layer 11 and the heat dissipation layer 12, and each heat dissipation cavity 24 is respectively communicated with the connecting cavity 16. Four strip-shaped support rods 17 are uniformly arranged in the connecting cavity 16, two sides of each support rod 17 are fixedly connected with the inner wall of the supporting layer 11 and the outer wall of the heat dissipation layer 12 respectively, and the length direction of each support rod 17 is the same as that of the cable body 1.
When the wires 15 are powered on to generate heat, the heat is dissipated into the connecting cavity 16 through the heat dissipation layer 12, and the hot air in the connecting cavity 16 flows into the heat dissipation cavity 24 and finally is discharged out of the connecting hook 2 through the heat dissipation hole 25, thereby facilitating the heat dissipation of the cable body 1.
As shown in fig. 2, the inner sidewall of the heat dissipation layer 12 is fixedly connected to the waterproof layer 13, and the heat dissipation layer 12 is in a wave shape, so that the heat dissipation area of the heat dissipation layer 12 is increased, and the heat dissipation effect of the heat dissipation layer 12 is further improved.
The inner side wall of the waterproof layer 13 is uniformly and fixedly connected with a circle of cushion pad 18 made of elastic materials, the cushion pad 18 is in a long strip shape, and the length direction of the cushion pad 18 is the same as that of the cable body 1. The cushion pad 18 is semicircular and protrudes toward the insulating layer 14, and the cushion pad 18 is fixedly connected with the insulating layer 14.
The implementation principle of the embodiment is as follows: when two adjacent cables need to be connected, the plugging plates 22 on the two adjacent cables are respectively plugged into the connecting grooves 23 on the two adjacent cables, and the plugging blocks 27 are plugged into the adjacent plugging grooves 28, so that the two adjacent cables are spliced.
When heat is generated inside the cable body 1, the heat dissipation layer 12 dissipates the heat into the connection cavity 16, and the hot air in the connection cavity 16 flows into the heat dissipation cavity 24 and is finally discharged out of the connection hook 2 through the heat dissipation hole 25, so that the heat dissipation of the cable body 1 is easy.
And at the splicing position of the adjacent cables, the adjacent plug boards 22 on the two cables are not in close contact due to the support of the convex blocks 26, so that the heat dissipation of the connecting hook 2 is ensured, and meanwhile, the heat dissipation holes 25 can normally ventilate and dissipate heat.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (8)
1. The utility model provides a better cable of can splicing of radiating effect, includes cable body (1), its characterized in that: the cable comprises a cable body (1), wherein at least one opposite side surface of the cable body (1) is respectively fixed with a connecting hook (2), a connecting groove (23) is formed between each pair of connecting hooks (2) and the cable body (1), a heat dissipation cavity (24) is arranged in each connecting hook (2), a heat dissipation hole (25) communicated with the heat dissipation cavity (24) is formed in one surface, close to the cable body (1), of each connecting hook (2), each connecting hook (2) between adjacent cables is mutually inserted into the corresponding connecting groove (23), and a plurality of convex blocks (26) are arranged on one surface, provided with the heat dissipation holes (25), of each connecting hook (.
2. The spliceable cable with good heat dissipation effect according to claim 1, wherein: the cable comprises a cable body (1) and is characterized in that a connecting cavity (16) is arranged inside the cable body (1), and the connecting cavity (16) is communicated with a heat dissipation cavity (24).
3. The spliceable cable with good heat dissipation effect as claimed in claim 2, wherein: the side, provided with the heat dissipation holes (25), of the connecting hook (2) is gradually inclined towards the direction away from the cable body (1) from one end of the connecting position of the cable body (1) and the connecting hook (2).
4. The spliceable cable with good heat dissipation effect as claimed in claim 2, wherein: the cable body (1) comprises a supporting layer (11) connected with a connecting hook (2), a heat dissipation layer (12) is arranged inside the supporting layer (11), a connecting cavity (16) is located between the supporting layer (11) and the heat dissipation layer (12), and the supporting layer (11) and the heat dissipation layer (12) are fixed through at least one pair of supporting rods (17) which are uniformly arranged.
5. The spliceable cable with good heat dissipation effect according to claim 4, wherein: the heat dissipation layer (12) is a wave-shaped heat dissipation layer (12).
6. The spliceable cable with good heat dissipation effect according to claim 3, wherein: and a waterproof layer (13) is fixed inside the heat dissipation layer (12).
7. The spliceable cable with good heat dissipation effect according to claim 1, wherein: one side of one of the connecting hooks (2) close to the cable body (1) is fixed with an inserting block (27), one side of the other connecting hook (2) close to the cable body (1) is provided with an inserting groove (28), the inserting block (27) inclines towards the direction close to the connecting position of the connecting hook (2) and the cable body (1), and the inserting groove (28) between adjacent cables is inserted into the adjacent inserting block (27).
8. The spliceable cable with good heat dissipation effect according to claim 1, wherein: an insulating layer (14) is arranged inside the waterproof layer (13), and a circle of elastic buffer cushion (18) is arranged between the waterproof layer (13) and the insulating layer (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010722579.8A CN111834042B (en) | 2020-07-24 | 2020-07-24 | Splicing cable with good heat dissipation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010722579.8A CN111834042B (en) | 2020-07-24 | 2020-07-24 | Splicing cable with good heat dissipation effect |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111834042A true CN111834042A (en) | 2020-10-27 |
| CN111834042B CN111834042B (en) | 2021-09-14 |
Family
ID=72924801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010722579.8A Active CN111834042B (en) | 2020-07-24 | 2020-07-24 | Splicing cable with good heat dissipation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111834042B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114944246A (en) * | 2022-05-30 | 2022-08-26 | 安徽顺信线缆有限公司 | Fireproof cable with cooling structure |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0007478A1 (en) * | 1978-07-03 | 1980-02-06 | Aktieselskabet Laur. Knudsen Nordisk Elektricitets Selskab | Insulating covering for interlocking and electrically isolating parallel bus bars |
| TWM500340U (en) * | 2014-12-23 | 2015-05-01 | Univ Far East | A zipper wire |
| CN205827968U (en) * | 2016-06-02 | 2016-12-21 | 天津市汇海鑫电线电缆有限公司 | A kind of square cable |
| CN207909550U (en) * | 2018-02-10 | 2018-09-25 | 浙江广来电气有限公司 | A kind of tensile cable |
| CN207925176U (en) * | 2017-12-29 | 2018-09-28 | 江苏亚特电缆有限公司 | A kind of cable for new-energy automobile with splicing button |
| CN210349413U (en) * | 2019-07-31 | 2020-04-17 | 河北佰澜特种电缆有限公司 | High-performance weather-proof electric welding machine flexible cable with rare earth aluminum alloy conductor |
-
2020
- 2020-07-24 CN CN202010722579.8A patent/CN111834042B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0007478A1 (en) * | 1978-07-03 | 1980-02-06 | Aktieselskabet Laur. Knudsen Nordisk Elektricitets Selskab | Insulating covering for interlocking and electrically isolating parallel bus bars |
| TWM500340U (en) * | 2014-12-23 | 2015-05-01 | Univ Far East | A zipper wire |
| CN205827968U (en) * | 2016-06-02 | 2016-12-21 | 天津市汇海鑫电线电缆有限公司 | A kind of square cable |
| CN207925176U (en) * | 2017-12-29 | 2018-09-28 | 江苏亚特电缆有限公司 | A kind of cable for new-energy automobile with splicing button |
| CN207909550U (en) * | 2018-02-10 | 2018-09-25 | 浙江广来电气有限公司 | A kind of tensile cable |
| CN210349413U (en) * | 2019-07-31 | 2020-04-17 | 河北佰澜特种电缆有限公司 | High-performance weather-proof electric welding machine flexible cable with rare earth aluminum alloy conductor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114944246A (en) * | 2022-05-30 | 2022-08-26 | 安徽顺信线缆有限公司 | Fireproof cable with cooling structure |
| CN114944246B (en) * | 2022-05-30 | 2024-01-26 | 安徽顺信线缆有限公司 | Fireproof cable with cooling structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111834042B (en) | 2021-09-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111834042B (en) | Splicing cable with good heat dissipation effect | |
| CN211125153U (en) | High-strength aluminum core crosslinked polyethylene insulated overhead insulated cable | |
| CN210318817U (en) | Vertical concave elbow for cable bridge | |
| CN211508530U (en) | Intensive enclosed bus duct | |
| CN112218503A (en) | Port data acquisition system based on intelligent Internet of things | |
| CN212624926U (en) | Fire-resistant and flame-retardant environment-friendly cable | |
| CN213305914U (en) | Building automatic control inspection equipment | |
| CN220254086U (en) | Intensive bus duct with waterproof function | |
| CN209993380U (en) | Safety cable | |
| CN210629024U (en) | Waterproof bus duct of canned type | |
| CN210491413U (en) | Dustproof and waterproof structure of machine case | |
| CN106785652A (en) | A kind of protection socket | |
| CN210898115U (en) | Small-size marine distribution box | |
| CN207440358U (en) | A kind of protection of power communication optical cable and fixing device | |
| CN219678062U (en) | Anti-condensation wind power bus duct | |
| CN212935398U (en) | Electrical engineering cable protection device | |
| CN217882033U (en) | Prevent polylinker data line of trampling | |
| JP3327093B2 (en) | electrical plug | |
| CN215299591U (en) | Power distribution device with good heat dissipation performance | |
| CN212676522U (en) | Heating plate with moisture-proof function | |
| CN207517992U (en) | A kind of row needle connector of Anti-misplug | |
| CN219019100U (en) | Soft and hard combined plate with anticreep function | |
| CN220674105U (en) | Air-cooled controller | |
| CN106786007A (en) | One kind can divulge information valve | |
| CN217691856U (en) | Pressure-resistant, fire-proof and water-proof storage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |