CN112186671A - Novel cable duct convenient to installation is maintained and is reduced accident probability - Google Patents
Novel cable duct convenient to installation is maintained and is reduced accident probability Download PDFInfo
- Publication number
- CN112186671A CN112186671A CN202011125725.5A CN202011125725A CN112186671A CN 112186671 A CN112186671 A CN 112186671A CN 202011125725 A CN202011125725 A CN 202011125725A CN 112186671 A CN112186671 A CN 112186671A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- cavity
- transmission
- cable
- pipeline
- 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.)
- Withdrawn
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/03—Cooling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0418—Covers or lids; Their fastenings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a novel cable pipeline convenient to install, maintain and reduce accident probability, which comprises a pipeline shell, wherein a pipeline cavity is arranged in the pipeline shell, a transmission slide rail is fixedly connected with the pipeline cavity, a transmission slide block is connected in the transmission slide rail in a sliding manner, the transmission slide block is fixedly connected with a rear mounting plate, wire outlet holes are formed in the rear mounting plate in an array manner and used for placing and fixing tail ends of cables, and a rear positioning box is fixedly connected between the wire outlet holes; according to the novel cable pipeline convenient to install, maintain and reduce accident probability, the installation auxiliary device is arranged in the equipment, the efficiency of installing, detaching and maintaining the cable can be greatly optimized, meanwhile, after the cable is installed, the equipment can enable the cable to be in a vacuum environment, and the equipment is provided with a cooling system, so that fire accidents are greatly reduced.
Description
Technical Field
The invention relates to a novel cable pipeline convenient to install, maintain and reduce accident probability, and mainly relates to the related technical field of cable equipment.
Background
Cable conduit is used for the cable to walk the line and manage the relevant equipment of a cable commonly used, the cable conductor is an electric power and communication transmission's important equipment, but because the peak period of power consumption, cable conductor overload is easy because the high and then cause the accident of high temperature, it can cause other cable conductors to be burnt out to catch fire in cable conduit, and then cause the serious accident, and cable conduit buries in cable sewer, rainy day is easy because ponding is too much, it makes the cable receive the dashing of water for a long time to gush into cable conduit, cause the cable conductor to corrode easily, it is ageing with higher speed. The present invention improves upon the above-mentioned disadvantages.
Disclosure of Invention
The invention aims to solve the technical problem of providing a novel cable pipeline which is convenient to install, maintain and reduce the accident probability, and overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a novel cable pipeline convenient to install, maintain and reduce accident probability, which comprises a pipeline shell and is characterized in that: the pipeline comprises a pipeline shell, a pipeline cavity is arranged in the pipeline shell, a transmission slide rail is fixedly connected with the pipeline cavity, a transmission slide block is connected in the transmission slide rail in a sliding manner, the transmission slide block is fixedly connected with a rear mounting plate, wire holes are formed in the rear mounting plate in an array manner and are used for placing the tail ends of fixed cables, a rear positioning box is fixedly connected between the wire holes, a rear positioning cavity is arranged in the rear positioning box, two rear sliding plates are connected in the rear positioning cavity in a vertically symmetrical and sliding manner, a rear friction pad is fixedly connected with the rear sliding plates and is used for providing friction fixed cables, a lifting cylinder is fixedly connected with the rear positioning cavity, a lifting cavity is arranged in the lifting cylinder, a lifting electromagnet is fixedly connected in the lifting cavity, two lifting slide blocks are connected in the lifting cavity in a vertically, the lifting slide block is fixedly connected with a lifting connecting rod, the top of the lifting connecting rod is fixedly connected with the rear slide plate, the left side of the pipeline shell is fixedly connected with a front fixing plate, the right end face of the front fixing plate is fixedly connected with a telescopic rubber pipe, the tail end of the telescopic rubber pipe is fixedly connected with the left end face of the rear mounting plate, a wire cavity is arranged in the telescopic rubber pipe and used for placing a cable, a cooling cavity is arranged on the inner wall of the telescopic rubber pipe, the right side of the pipeline shell is fixedly connected with a rear fixing plate, the right side of the rear fixing plate is fixedly connected with a fixing frame, the fixing frame is fixedly connected with a water tank, a water cavity is arranged in the water tank, a water suction pump is fixedly connected in the water cavity and used for sucking water in a cable sewer, a refrigeration pressure pump is fixedly connected in the water, the wire rod cooling device is characterized in that the water tank is communicated with a circulating pipeline, the tail end of the circulating pipeline is communicated with the cooling cavity, an air pump is fixedly connected to the upper end face of the water tank, the air pump is communicated with an air pumping pipe, the tail end of the air pumping pipe is communicated with the wire rod cavity, and the air pump is used for pumping air in the wire rod cavity.
Furthermore, a front mounting plate is fixedly connected in the front fixing plate, wire inlet holes are arranged in the front mounting plate in an array mode and used for placing and fixing the starting ends of cables, a front positioning box is fixedly connected between the wire inlet holes, a front positioning cavity is arranged in the front positioning box, front sliding plates are symmetrically and slidably connected in the front positioning cavity from top to bottom, a front friction pad is fixedly connected with the front sliding plates, a transmission cylinder is fixedly connected in the front positioning cavity, a transmission cavity is arranged in the transmission cylinder, a transmission slide block is slidably connected in the transmission cavity, a transmission spring is fixedly connected on the right side of the transmission slide block, an intermediate rod is fixedly connected on the left side of the transmission slide block, the tail end of the intermediate rod is rotatably connected with two linkage rods, the tail end of each linkage rod is rotatably connected to the front sliding plate, a sliding cavity is arranged, the utility model discloses a slip stopper, including slip stopper fixedly connected with screens piece, slip stopper fixedly connected with reset spring, slip stopper fixedly connected with linkage line, linkage line end-to-end connection in the transmission slider, slip stopper fixedly connected with connecting rod, connecting rod fixedly connected with handle, the slip chamber upside is equipped with the screens groove, screens groove top fixedly connected with screens strip, the screens strip is used for right the screens piece provides one-way screens restriction.
Further, the rear positioning box is provided with a light cavity, a light module is fixedly connected to the light cavity, light transmission glass is fixedly connected to the top of the light cavity, a light sensing switch is fixedly connected to the lower side of the rear positioning box, and the light sensing switch is used for detecting whether a cable enters the rear positioning box through light.
Further, after-fixing board right side fixedly connected with dwang, the dwang rotates and is connected with back shielding plate, back shielding plate is used for terminal closure effect, after-fixing board right side end face fixedly connected with alarm plate, alarm plate fixedly connected with warning light, the warning light is used for accident alarm.
The invention has the beneficial effects that: according to the novel cable pipeline convenient to install, maintain and reduce the accident probability, the installation auxiliary device is arranged in the equipment, the efficiency of installing, detaching and maintaining the cable can be greatly optimized, meanwhile, after the cable is installed, the equipment can enable the cable to be in a vacuum environment, and is provided with the cooling system, so that the fire accident is greatly reduced, the installation and maintenance efficiency of the cable is greatly improved, and meanwhile, the safety of the cable in the cable pipeline during working is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is an enlarged schematic view of B of FIG. 1;
FIG. 4 is an enlarged schematic view of C in FIG. 1;
FIG. 5 is an enlarged schematic view of D of FIG. 1;
FIG. 6 is an enlarged schematic view of E in FIG. 1;
fig. 7 is an enlarged structural view of F in fig. 5.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The novel cable duct convenient to install, maintain and reduce accident probability, which is described in conjunction with the accompanying drawings 1-7, comprises a duct housing 11, a duct cavity 19 is arranged in the duct housing 11, the duct cavity 19 is fixedly connected with a transmission slide rail 16, a transmission slide block 18 is slidably connected in the transmission slide rail 16, the transmission slide block 18 is fixedly connected with a rear mounting plate 17, wire holes 15 are arranged in the rear mounting plate 17 in an array manner, the wire holes 15 are used for placing the tail ends of fixed cables, a rear positioning box 52 is fixedly connected between the wire holes 15, a rear positioning cavity 58 is arranged in the rear positioning box 52, two rear sliding plates 57 are symmetrically slidably connected in the rear positioning cavity 58 from top to bottom, the rear sliding plates 57 are fixedly connected with rear friction pads 59, the rear friction pads 59 are used for providing friction fixed cables, and the rear positioning cavity 58 is fixedly connected with a lifting cylinder 66, the lifting device is characterized in that a lifting cavity 67 is arranged in the lifting cylinder 66, a lifting electromagnet 71 is fixedly connected in the lifting cavity 67, two lifting sliders 68 are symmetrically and slidably connected in the lifting cavity 67 up and down, a lifting spring 70 is fixedly connected to each lifting slider 68, a lifting connecting rod 69 is fixedly connected to each lifting slider 68, the top of each lifting connecting rod 69 is fixedly connected to the rear sliding plate 57, a front fixing plate 12 is fixedly connected to the left side of the pipeline shell 11, a telescopic rubber tube 36 is fixedly connected to the right side end face of the front fixing plate 12, the tail end of each telescopic rubber tube 36 is fixedly connected to the left side end face of the rear mounting plate 17, a wire cavity 20 is arranged in each telescopic rubber tube 36, the wire cavity 20 is used for placing cables, a cooling cavity 37 is arranged on the inner wall of each telescopic rubber tube 36, a rear fixing plate 21 is fixedly connected to, mount 60 fixedly connected with water tank 61, be equipped with water cavity 62 in the water tank 61, fixedly connected with suction pump 65 in the water cavity 62, suction pump 65 is used for carrying out the suction with the water in the cable sewer, fixedly connected with refrigeration force pump 63 in the water cavity 62, refrigeration force pump 63 is used for carrying out the pressurized circulation to water cavity 62 internal water, water tank 61 intercommunication has circulating line 40, circulating line 40 end communicate in cooling chamber 37, water tank 61 up end fixedly connected with aspiration pump 64, aspiration pump 64 intercommunication has evacuation pipe 39, evacuation pipe 39 end communicate in wire rod cavity 20, aspiration pump 64 is used for taking out the gas in above-mentioned wire rod cavity 20.
Beneficially, a front mounting plate 13 is fixedly connected in the front fixing plate 12, wire inlet holes 14 are arranged in the front mounting plate 13 in an array manner, the wire inlet holes 14 are used for placing and fixing cable starting ends, a front positioning box 41 is fixedly connected between the wire inlet holes 14, a front positioning cavity 42 is arranged in the front positioning box 41, front sliding plates 43 are symmetrically and slidably connected in the front positioning cavity 42 from top to bottom, a front friction pad 44 is fixedly connected to the front sliding plate 43, a transmission cylinder 47 is fixedly connected in the front positioning cavity 42, a transmission cavity 48 is arranged in the transmission cylinder 47, a transmission slide block 50 is slidably connected in the transmission cavity 48, a transmission spring 49 is fixedly connected to the right side of the transmission slide block 50, a middle rod 46 is fixedly connected to the left side of the transmission slide block 50, two linkage rods 45 are rotatably connected to the tail end of the middle rod 46, and the tail end of the, be equipped with the sliding chamber 27 in the preceding fixed plate 12, sliding chamber 27 sliding connection has slide plug 30, slide plug 30 fixedly connected with screens piece 31, slide plug 30 fixedly connected with reset spring 32, slide plug 30 fixedly connected with linkage line 33, linkage line 33 end-to-end connection in transmission slider 50, slide plug 30 fixedly connected with connecting rod 34, connecting rod 34 fixedly connected with handle 35, sliding chamber 27 upside is equipped with screens groove 28, screens groove 28 top fixedly connected with screens strip 29, screens strip 29 is used for right screens piece 31 provides the one-way screens restriction.
Advantageously, the rear positioning box 52 is provided with a light cavity 53, a light module 54 is fixedly connected in the light cavity 53, a light transmitting glass 55 is fixedly connected to the top of the light cavity 53, and a light-sensitive switch 56 is fixedly connected to the lower side of the rear positioning box 52, wherein the light-sensitive switch 56 is used for detecting whether a cable enters or not through light.
Beneficially, after-fixing plate 21 right side fixedly connected with dwang 22, dwang 22 rotates and is connected with back shielding plate 23, back shielding plate 23 is used for terminal closure effect, after-fixing plate 21 right side terminal surface fixedly connected with alarm plate 24, alarm plate 24 fixedly connected with warning light 25, warning light 25 is used for accident alarm.
Sequence of mechanical actions of the whole device: 1. when a cable is installed, an operator pulls the handle 35 to pull the linkage line 33, so that the transmission slide block 50 slides to the right, the front friction pad 44 is recovered into the front positioning cavity 42, and the handle 35 is rotated to keep the clamping block 31 and the clamping strip 29 clamped and fixed; 2. a cable is led in through the wire inlet hole 14, when the cable enters the wire outlet hole 15, the light module 54 is shielded by the cable, the light sensitive switch 56 cannot detect light, the lifting electromagnet 71 is electrified to adsorb the lifting slide block 68, so that the rear friction pad 59 is retracted into the rear positioning cavity 58, after a certain time, the lifting electromagnet 71 is powered off, the rear friction pad 59 fixes the tail end of the cable, the transmission slide rail 16 is started to drive the rear mounting plate 17 to move towards the tail end of the pipeline, the telescopic rubber tube 36 is stretched, the rear mounting plate 17 reaches the rear fixing plate 21, the handle 35 is rotated, the clamping block 31 is separated from the clamping strip 29, the reset spring 32 is retracted, the handle 35 is reset, the linkage wire 33 is released, so that the front friction pad 44 extends out to fix the starting end of the cable, and the installation of the cable is; 3. the air pump 64 is started to pump air into the wire cavity 20, so that the wire cavity 20 is in a vacuum state, the spark ignition probability of a cable is reduced, when the temperature of the cable is too high, the refrigeration pressure pump 63 is started to circulate water in the water cavity 62 in the cooling cavity 37 and the water cavity 62 through the circulating pipeline 40, and the wire cavity 20 is tightly attached to the cable after being pumped, so that the cooling efficiency is greatly improved; 4. when water is accumulated at the joint of the cable pipeline and the sewer pipeline in rainy days, the water suction pump 65 is started to pump the accumulated water into the water cavity 62 for storage so as to be used for cooling the cable.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a novel cable duct convenient to installation is maintained and is reduced accident probability, includes pipeline shell, its characterized in that: the pipeline comprises a pipeline shell, a pipeline cavity is arranged in the pipeline shell, a transmission slide rail is fixedly connected with the pipeline cavity, a transmission slide block is connected in the transmission slide rail in a sliding manner, the transmission slide block is fixedly connected with a rear mounting plate, wire holes are formed in the rear mounting plate in an array manner and are used for placing the tail ends of fixed cables, a rear positioning box is fixedly connected between the wire holes, a rear positioning cavity is arranged in the rear positioning box, two rear sliding plates are connected in the rear positioning cavity in a vertically symmetrical and sliding manner, a rear friction pad is fixedly connected with the rear sliding plates and is used for providing friction fixed cables, a lifting cylinder is fixedly connected with the rear positioning cavity, a lifting cavity is arranged in the lifting cylinder, a lifting electromagnet is fixedly connected in the lifting cavity, two lifting slide blocks are connected in the lifting cavity in a vertically, the lifting slide block is fixedly connected with a lifting connecting rod, the top of the lifting connecting rod is fixedly connected with the rear slide plate, the left side of the pipeline shell is fixedly connected with a front fixing plate, the right end face of the front fixing plate is fixedly connected with a telescopic rubber pipe, the tail end of the telescopic rubber pipe is fixedly connected with the left end face of the rear mounting plate, a wire cavity is arranged in the telescopic rubber pipe and used for placing a cable, a cooling cavity is arranged on the inner wall of the telescopic rubber pipe, the right side of the pipeline shell is fixedly connected with a rear fixing plate, the right side of the rear fixing plate is fixedly connected with a fixing frame, the fixing frame is fixedly connected with a water tank, a water cavity is arranged in the water tank, a water suction pump is fixedly connected in the water cavity and used for sucking water in a cable sewer, a refrigeration pressure pump is fixedly connected in the water, the wire rod cooling device is characterized in that the water tank is communicated with a circulating pipeline, the tail end of the circulating pipeline is communicated with the cooling cavity, an air pump is fixedly connected to the upper end face of the water tank, the air pump is communicated with an air pumping pipe, the tail end of the air pumping pipe is communicated with the wire rod cavity, and the air pump is used for pumping air in the wire rod cavity.
2. The new cable duct of claim 1, wherein the cable duct is adapted to be installed and maintained with reduced probability of accidents, and further comprising: the cable fixing device is characterized in that a front fixing plate is fixedly connected in the front fixing plate, wire inlet holes are formed in the front fixing plate in an array mode and used for placing starting ends of fixed cables, a front positioning box is fixedly connected between the wire inlet holes, a front positioning cavity is formed in the front positioning box, front sliding plates are symmetrically and slidably connected in the front positioning cavity from top to bottom, the front sliding plates are fixedly connected with front friction pads, a transmission cylinder is fixedly connected in the front positioning cavity, a transmission cavity is formed in the transmission cylinder, a transmission sliding block is slidably connected in the transmission cavity, a transmission spring is fixedly connected to the right side of the transmission sliding block, a middle rod is fixedly connected to the left side of the transmission sliding block, the tail end of the middle rod is rotatably connected with two linkage rods, the tail end of each linkage rod is rotatably connected to the front sliding, the utility model discloses a slip stopper, including slip stopper fixedly connected with screens piece, slip stopper fixedly connected with reset spring, slip stopper fixedly connected with linkage line, linkage line end-to-end connection in the transmission slider, slip stopper fixedly connected with connecting rod, connecting rod fixedly connected with handle, the slip chamber upside is equipped with the screens groove, screens groove top fixedly connected with screens strip, the screens strip is used for right the screens piece provides one-way screens restriction.
3. The new cable duct of claim 1, wherein the cable duct is adapted to be installed and maintained with reduced probability of accidents, and further comprising: the rear positioning box is provided with a light cavity, a light module is fixedly connected in the light cavity, light transmitting glass is fixedly connected to the top of the light cavity, a light sensing switch is fixedly connected to the lower side of the rear positioning box, and the light sensing switch is used for detecting whether a cable enters or not through brightness.
4. The new cable duct of claim 1, wherein the cable duct is adapted to be installed and maintained with reduced probability of accidents, and further comprising: the utility model discloses a safety alarm, including rear fixed plate, dwang, back shielding plate, back fixed plate right side fixedly connected with dwang, the dwang rotates to be connected with back shielding plate, back shielding plate is used for terminal closure effect, rear fixed plate right side end face fixedly connected with warning board, warning board fixedly connected with warning light, the warning light is used for accident alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011125725.5A CN112186671A (en) | 2020-10-20 | 2020-10-20 | Novel cable duct convenient to installation is maintained and is reduced accident probability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011125725.5A CN112186671A (en) | 2020-10-20 | 2020-10-20 | Novel cable duct convenient to installation is maintained and is reduced accident probability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112186671A true CN112186671A (en) | 2021-01-05 |
Family
ID=73923512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011125725.5A Withdrawn CN112186671A (en) | 2020-10-20 | 2020-10-20 | Novel cable duct convenient to installation is maintained and is reduced accident probability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112186671A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113659396A (en) * | 2021-10-19 | 2021-11-16 | 山东交通职业学院 | L-shaped straight-through waterproof connector for ship navigation |
-
2020
- 2020-10-20 CN CN202011125725.5A patent/CN112186671A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113659396A (en) * | 2021-10-19 | 2021-11-16 | 山东交通职业学院 | L-shaped straight-through waterproof connector for ship navigation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109246958B (en) | Relay device | |
| CN112186671A (en) | Novel cable duct convenient to installation is maintained and is reduced accident probability | |
| CN211402554U (en) | Vibration shielding type electric field sensor | |
| CN208753767U (en) | A kind of outdoor protection type electric control cabinet based on Internet of Things | |
| CN116979462A (en) | Intensive bus duct | |
| CN208674670U (en) | A kind of distribution box that security performance for building is high | |
| CN214337481U (en) | Jack box of intelligence bus duct | |
| CN207555540U (en) | Structure is fixedly mounted in a kind of vehicle lamp cable | |
| CN209133859U (en) | It is a kind of with the dust control and noise absorption low-voltage power distributing cabinet for leading rain snow melt cover | |
| CN211786254U (en) | Anti-freezing protection tube for down lead of power communication optical cable | |
| CN207620839U (en) | A kind of subway evacuates crowd's device temporarily | |
| CN210640654U (en) | Junction box with good sealing effect | |
| CN212902756U (en) | Hydrochloric acid absorption tank cooling system | |
| CN213239073U (en) | Rain-proof safe shell of CNG master station electronic flowmeter | |
| CN209787181U (en) | Photoelectric converter convenient to installation | |
| CN220114761U (en) | Power-off switchable oil disc of electric bicycle | |
| CN218161564U (en) | Cable bridge easy to radiate heat | |
| CN213237328U (en) | Street lamp casing and solar intelligent control street lamp | |
| CN218038791U (en) | Protective housing that leakproofness is high for special type rectifier transformer | |
| CN213185388U (en) | Waterproof airtight junction box of building external sunshade threading of ultralow energy consumption | |
| CN213547520U (en) | Optical fiber transceiver | |
| CN220981130U (en) | Compression-resistant type LED three-proofing lamp | |
| CN217084593U (en) | Waterproof detection device of basement waterproofing engineering construction | |
| CN217538617U (en) | Novel electric workover rig | |
| CN219834668U (en) | Digital acousto-optic controller |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210105 |