CN112531599A - Protection device applied to voltage and current lines - Google Patents
Protection device applied to voltage and current lines Download PDFInfo
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- CN112531599A CN112531599A CN202011480242.7A CN202011480242A CN112531599A CN 112531599 A CN112531599 A CN 112531599A CN 202011480242 A CN202011480242 A CN 202011480242A CN 112531599 A CN112531599 A CN 112531599A
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- baffle
- voltage
- wire
- protection
- sleeve
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- 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
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- 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
- H02G3/0437—Channels
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- 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
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
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- 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
- H02G3/36—Installations of cables or lines in walls, floors or ceilings
- H02G3/38—Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts
- H02G3/386—Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts in walls
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- 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
- H02G3/36—Installations of cables or lines in walls, floors or ceilings
- H02G3/38—Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts
- H02G3/40—Installations of cables or lines in walls, floors or ceilings the cables or lines being installed in preestablished conduits or ducts using separate protective tubing in the conduits or ducts
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention provides a protection device applied to a voltage and current line, and belongs to the technical field of electric wire protection equipment. It includes the lag, the lag in be equipped with the protection chamber that is used for installing the wire, the lag still be connected with the baffle through the joint structural connection that a plurality of intervals evenly set up, the protection intracavity be equipped with the annular cover that a plurality of intervals evenly set up and are used for wearing to establish the wire, annular cover and joint structural dislocation set, the annular cover form by the combination of the semi-ring cover that two longitudinal symmetries set up, the upper and lower side of protection chamber still sliding connection have two sliding seats, the sliding seat on link firmly actuating mechanism No. one that links to each other with the semi-ring cover. Put into to the protection intracavity with the wire to pass through the joint structure with the baffle and fix on the protective sheath, the lag can protect the wire, prevents that the wire from causing the incident because of external factors such as mouse electric leakage.
Description
Technical Field
The invention belongs to the technical field of electric wire protection equipment, and relates to a protection device applied to a voltage and current wire.
Background
At present, the use of high-voltage current lines for transmitting high voltage electricity is more and more popular, but when the high-voltage current lines are used indoors in factories and the like, protective equipment is lacked in the prior art, so that leads are often exposed outside, and potential safety hazards exist.
In order to overcome the defects of the prior art, people continuously explore and propose various solutions, for example, a chinese patent discloses a wire connector with a protection effect [ application number: 202010351188.X ], comprises a lower shell, an upper shell, an annular plate, a wire connector, a limiting spring, a limiting telescopic rod, an adjusting plate, an adjusting spring, an adjusting telescopic rod, a fixing block and a slider, wherein the upper shell is arranged above the lower shell, an upper through hole and a lower through hole are symmetrically formed on the side wall of the bottom of the upper shell and the side wall of the top of the lower shell, a mounting groove is formed between the upper shell and the lower shell, the wire connector is arranged in the mounting groove and fixedly connected with the inner wall of the top of the upper shell, the annular plate is fixed in the upper shell, and a limiting groove is formed in the top of the lower shell. But also has the above problems.
Disclosure of Invention
The present invention is directed to solving the above problems and providing a protection device applied to a voltage and current line.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a be applied to protector of voltage electric current line, includes the lag, the lag in be equipped with the protection chamber that is used for installing the wire, the lag still be connected with the baffle through the joint structural connection that a plurality of intervals evenly set up, the protection intracavity be equipped with the annular cover that a plurality of intervals evenly set up and are used for wearing to establish the wire, annular cover and joint structural dislocation set, the annular cover form by the combination of the semi-ring cover that two longitudinal symmetries set up, the last lower side of protection chamber still sliding connection have two sliding seats, the sliding seat on link firmly actuating mechanism who links to each other with the semi-ring cover, the protection chamber keep away from baffle one side and still be equipped with and drive No. two actuating mechanism that can drive the annular cover and remove to the protection chamber outside.
In the protection device applied to the voltage and current lines, two lead fixing plates are further arranged in the two semi-ring sleeves and are connected with the inner walls of the semi-ring sleeves through compression springs.
In the protection device applied to the voltage and current lines, the cross section of the inner end of the lead fixing plate is arc-shaped, the inner end of the semi-ring sleeve is also provided with a vertically arranged limiting rod, and the lead fixing plate is provided with a limiting hole which penetrates through the lead fixing plate along the vertical direction and is matched with the limiting rod.
In the protection device applied to the voltage and current lines, a ring sleeve positioning structure is further arranged at the joint of the two half ring sleeves, and the ring sleeve positioning structure comprises a positioning groove and a positioning block which are respectively arranged on the two half ring sleeves.
In foretell protector who is applied to voltage and current line, actuating mechanism including fixing the telescopic link on the sliding seat on one number, last telescopic link in be equipped with a flexible groove on one number, a flexible inslot link firmly a lower telescopic link through a spring, a lower telescopic link bottom link firmly a connecting plate, a connecting plate link firmly with the semi-ring cover through a plurality of connecting rods.
In foretell protector of being applied to voltage and current line, No. two actuating mechanism include No. two last telescopic links, No. two go up the telescopic link in be equipped with No. two flexible grooves, No. two flexible inslots in have linked firmly telescopic link down through No. two springs, No. two telescopic link bottoms link firmly No. two connecting plates down, No. two connecting plates and annular cover support and lean on.
In the protection device applied to the voltage and current lines, the baffle is also provided with a plurality of rectangular top blocks which correspond to the annular sleeves one by one.
In the protection device applied to the voltage and current lines, the upper inner wall and the lower inner wall of the protection cavity are also provided with a limiting sliding groove with a T-shaped section, the sliding seat is inserted into the limiting sliding groove, and the section of the sliding seat is T-shaped.
In the above protection device applied to the voltage and current lines, the clamping structure includes two clamping grooves which are arranged at two ends of an opening of the protection sleeve and are recessed inwards, a first clamping block is arranged in each clamping groove, the clamping structure further includes two second clamping blocks which are respectively inserted into the clamping grooves and clamped with the first clamping blocks, the protection sleeve and the baffle are both made of plastics, and the thickness of the joint of the second clamping blocks and the baffle is smaller than that of the front end of the second clamping block.
In foretell protector who is applied to voltage and current line, the lag inlay establish in the wall and the open end of lag flushes with the wall, the open end of lag still be equipped with the baffle groove that baffle thickness is the same, the baffle embedding to the baffle inslot, lag open end both sides still be equipped with two mounting panels, the mounting panel fix the lag on the wall through a plurality of bolts.
Compared with the prior art, the invention has the advantages that:
1. put into to the protection intracavity with the wire to pass through the joint structure with the baffle and fix on the protective sheath, the lag can protect the wire, prevents that the wire from causing the incident because of external factors such as mouse electric leakage.
2. Wear to establish the wire and can tighten up the wire in the annular cover, and can prevent that wire and lag or baffle contact from puncturing lag or baffle and causing the incident with high tension current.
3. The annular cover comprises the half ring cover that two longitudinal symmetries set up, need not to wear to establish when the installation wire, only needs the wire of flare-outing, separately two half ring covers just can fill in the annular cover with the wire fast in, after the wire was accomplished in the installation, fixed actuating mechanism on the sliding seat can drive two half ring covers and draw close to and tighten up the wire, before the wire installation, actuating mechanism can promote the annular cover and remove the opening part to the lag to the wire installation is convenient for.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the construction of the protective sleeve;
FIG. 3 is a cross-sectional view of the clamping arrangement;
fig. 4 is an enlarged schematic view at a in fig. 3.
Detailed Description
As shown in fig. 1-4, a protective device for voltage and current lines comprises a protective sheath 1, the protecting sleeve 1 is internally provided with a protecting cavity 3 for installing the conducting wire 2, the protecting sleeve 1 is also connected with a baffle 5 through a plurality of clamping structures 4 which are evenly arranged at intervals, a plurality of annular sleeves 6 which are uniformly arranged at intervals and are used for penetrating the lead 2 are arranged in the protection cavity 3, the annular sleeve 6 and the clamping structure 4 are arranged in a staggered way, the annular sleeve 6 is formed by combining two semi-ring sleeves 7 which are symmetrically arranged up and down, the upper side and the lower side of the protection cavity 3 are also connected with two sliding seats 8 in a sliding way, the sliding seats 8 are fixedly connected with a first driving mechanism 9 connected with the semi-ring sleeve 7, the side, far away from the baffle 5, of the protection cavity 3 is also provided with a second driving mechanism 10 capable of driving the annular sleeve 6 to move to the outer side of the protection cavity 3.
In this embodiment, put into to protection chamber 3 with the wire in to pass through the joint structure with the baffle and fix on the protective sheath, the lag can protect the wire, prevents that the wire from causing the incident because of external factors such as mouse electric leakage.
Preferably, wear to establish the wire in annular cover 6 can carry out the bundling to the wire, and can prevent that the wire and lag or baffle contact in order to prevent that high voltage current from puncturing lag or baffle and causing the incident.
Further, the annular sleeve 6 is composed of two semi-ring sleeves 7 which are arranged in an up-and-down symmetrical mode, the wires do not need to be arranged in a penetrating mode when the wires are installed, the wires only need to be straightened, the wires can be rapidly plugged into the annular sleeve by separating the two semi-ring sleeves, after the wires are installed, the first driving mechanism 9 fixed on the sliding seat can drive the two semi-ring sleeves to be close to each other to bundle the wires, and before the wires are installed, the second driving mechanism 10 can push the annular sleeve to move to the opening of the protecting sleeve, so that the wires can be installed conveniently.
Preferably, as shown in fig. 1, two wire fixing plates 11 are further disposed in the two half-rings 7, and the wire fixing plates 11 are connected to the inner walls of the half-rings 7 through compression springs 12. The lead fixing plates 11 on the two half-ring sleeves 7 can be driven by the compression springs to be close to each other, so that the leads can be clamped tightly and cannot be loosened, and the lead fixing plates can be suitable for leads with different diameters by spring driving.
Preferably, as shown in fig. 1, the inner end of the wire fixing plate 11 has an arc-shaped cross section, which can increase the contact area with the wire, thereby increasing the clamping effect, the inner end of the half collar 7 is further provided with a vertically arranged limiting rod 13, and the wire fixing plate 11 is provided with a limiting hole 14 which penetrates through the wire fixing plate 11 in the vertical direction and is matched with the limiting rod 13. The limiting rod 13 is matched with the limiting hole 14 to limit the movement of the lead fixing plate.
Preferably, as shown in fig. 1, a ring positioning structure 15 is further disposed at the joint of the two half rings 7, and the ring positioning structure 15 includes a positioning groove 16 and a positioning block 17 respectively disposed on the two half rings 7. The positioning groove 16 and the positioning block 17 can position the two semi-ring sleeves, so that the two semi-ring sleeves can be combined into an annular sleeve.
Specifically, as shown in fig. 1-3, a driving mechanism 9 includes an upper telescopic rod 18 fixed on the sliding seat 8, a telescopic groove 19 is arranged in the upper telescopic rod 18, a lower telescopic rod 21 is fixedly connected in the telescopic groove 19 through a spring 20, a connecting plate 22 is fixedly connected to the bottom of the lower telescopic rod 21, and the connecting plate 22 is fixedly connected with the half-ring sleeve 7 through a plurality of connecting rods 23.
A spring 20 in two first upper telescopic rods 18 can drive two first lower telescopic rods 21 to draw close each other, and two first lower telescopic rods 21 draw close each other and can drive two semi-ring sleeves to draw close through a connecting plate 22 and a connecting rod 23 to form an annular sleeve, and when installing the wire, the wire can be put into and fixed through a wire fixing plate only through two manually separated semi-ring sleeves. It should be understood by those skilled in the art that the first driving mechanism 9 can also be a micro linear motor, and the micro linear motor drives the two half-rings to close or separate, so that the lead can be installed more conveniently and more conveniently, but the cost is relatively high.
Specifically, as shown in fig. 1 to 3, the second driving mechanism 10 includes a second upper telescopic rod 24, a second telescopic groove 25 is provided in the second upper telescopic rod 24, a second lower telescopic rod 27 is fixedly connected to the second telescopic groove 25 through a second spring 26, a second connecting plate 28 is fixedly connected to the bottom of the second lower telescopic rod 27, and the second connecting plate 28 is abutted to the annular sleeve 6. The second upper telescopic rod 24 can drive the lower telescopic rod and the second connecting plate to move towards the opening of the protecting sleeve through the second spring, the second connecting plate can drive the annular sleeve to move towards the opening of the protecting sleeve so as to facilitate installation of a lead, the sliding seat can slide along with the annular sleeve when the annular sleeve moves, and the second connecting plate is connected with the annular sleeve in a sliding mode so as to prevent the second connecting plate from blocking lifting of the semi-annular sleeve.
Preferably, as shown in fig. 1 to 3, the baffle 5 is further provided with a plurality of rectangular top blocks 29 corresponding to the annular sleeves 6 one by one. After the lead is installed, the baffle is fixed on the protective sleeve through the clamping structure, and the rectangular ejector block 29 on the baffle can eject the annular sleeve back to the middle part of the protective cavity.
Preferably, as shown in fig. 1 to fig. 3, a limiting sliding groove 30 with a T-shaped cross section is further provided on the inner wall of the upper and lower sides of the protection cavity 3, and the sliding seat 8 is inserted into the limiting sliding groove 30 and the cross section of the sliding seat 8 is T-shaped. The limiting sliding groove 30 can limit the sliding seat, can prevent the sliding seat from being separated from the protective sleeve, and can limit the annular sleeve when the annular sleeve slides.
Specifically, as shown in fig. 3 and 4, the clamping structure 4 includes two clamping grooves 31 disposed at two ends of an opening of the protective cover 1 and recessed inwards, a first clamping block 32 is disposed in the clamping groove 31, the clamping structure 4 further includes two second clamping blocks 33 respectively inserted into the clamping grooves 31 and clamped with the first clamping block 32, the protective cover 1 and the baffle 5 are both made of plastic, and a thickness of a joint of the second clamping block 33 and the baffle 5 is smaller than a thickness of a front end of the second clamping block 33. A joint piece 32 cooperation No. two joint pieces 33 can fix the baffle on the protector, and the thickness of No. two joint pieces 33 and the 5 junction of baffle is less than the thickness of No. two joint pieces 33 front ends and enables No. two joint pieces and can twist by a small margin to No. two joint pieces 33 card also can dismantle the baffle when needs in going into to the joint inslot.
Preferably, as shown in fig. 1-3, the protective sleeve 1 is embedded in a wall 34, an open end of the protective sleeve 1 is flush with the wall 34, a baffle groove 35 having the same thickness as that of the baffle 5 is further disposed at the open end of the protective sleeve 1, the baffle 5 is embedded in the baffle groove 35, two mounting plates 36 are further disposed at two sides of the open end of the protective sleeve 1, and the protective sleeve 1 is fixed on the wall 34 by the mounting plates 36 through a plurality of bolts. The protective sleeve 1 is embedded in the wall 34, so that the installation of the lead is more beautiful and the wall surface is not influenced.
The working principle of the invention is as follows: the lead is put into the protective cavity 3, the baffle is fixed on the protective sleeve through the clamping structure, the protective sleeve can protect the lead, the safety accident caused by electric leakage of the lead due to external factors such as mice and the like is prevented, the lead is arranged in the annular sleeve 6 in a penetrating way to be capable of bundling the lead, and can prevent the lead from contacting with the protective sleeve or the baffle plate so as to prevent the high-voltage current from puncturing the protective sleeve or the baffle plate to cause safety accidents, the annular sleeve 6 consists of two semi-annular sleeves 7 which are symmetrically arranged up and down, when the lead is installed, the lead does not need to be penetrated, the lead can be quickly plugged into the annular sleeve by only straightening the lead and separating the two semi-ring sleeves, after the lead is installed, the first driving mechanism 9 fixed on the sliding seat can drive the two semi-ring sleeves to be close to bundle the conducting wire, and the second driving mechanism 10 can push the annular sleeve to move to the opening of the protective sleeve before the conducting wire is installed, so that the conducting wire can be installed conveniently;
the lead fixing plates 11 on the two half-ring sleeves 7 can be driven by compression springs to be close to each other so as to clamp the lead and prevent the lead from loosening, the lead fixing plates can be suitable for leads with different diameters by spring driving, the first spring 20 in the first upper telescopic rod 18 can drive the first lower telescopic rod 21 to be close to each other, the first lower telescopic rod 21 can be close to each other so as to drive the first half-ring sleeves to be close to form an annular sleeve by a first connecting plate 22 and a connecting rod 23, when the lead is installed, the lead can be placed in and fixed by the lead fixing plates by manually separating the two half-ring sleeves, the second upper telescopic rod 24 can drive the lower telescopic rod and the second connecting plate to move to the opening of the protective sleeve by the second spring, the second motion connecting plate drives the annular sleeve to move to the opening of the protective sleeve so as to be convenient for lead installation, and the sliding seat can slide along with the first sliding seat when the annular sleeve moves, no. two connecting plates and annular cover sliding connection can prevent that No. two connecting plates from hindering the semi-ring sleeve lift, after the wire has been installed, pass through the joint structure with the baffle and fix on the protective sheath, rectangle kicking block 29 on the baffle can push back annular cover to the protective cavity middle part, a joint block 32 cooperation No. two joint blocks 33 can fix the baffle on the protective sheath, the thickness of No. two joint blocks 33 and 5 junctions of baffle is less than the thickness of No. two joint blocks 33 front end and enables No. two joint blocks and can twist by a small margin, so that No. two joint blocks 33 card is gone into and also can dismantle the baffle when needs to the joint inslot fast, lag 1 inlays and establishes the installation that can make the wire more pleasing to the eye and can not influence the wall in wall 34.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a be applied to protector of voltage electric current line, includes lag (1), its characterized in that, lag (1) in be equipped with protection chamber (3) that are used for installing wire (2), lag (1) still be connected with baffle (5) through joint structure (4) that a plurality of intervals evenly set up, protection chamber (3) in be equipped with the annular cover (6) that a plurality of intervals evenly set up and are used for wearing to establish wire (2), annular cover (6) and joint structure (4) dislocation set, annular cover (6) form by the combination of semi-ring cover (7) that two longitudinal symmetries set up, last downside of protection chamber (3) still sliding connection have two sliding seat (8), sliding seat (8) on link firmly No. one actuating mechanism (9) that link to each other with semi-ring cover (7), protection chamber (3) keep away from baffle (5) one side and still be equipped with and drive annular cover (6) and remove to protection chamber (3) An outer second driving mechanism (10).
2. The protection device for voltage and current lines according to claim 1, characterized in that two wire fixing plates (11) are further arranged in the two half-rings (7), and the wire fixing plates (11) are connected with the inner walls of the half-rings (7) through compression springs (12).
3. The protection device for voltage and current lines according to claim 2, wherein the inner end of the wire fixing plate (11) is arc-shaped in cross section, the inner end of the half-ring sleeve (7) is further provided with a vertically arranged limiting rod (13), and the wire fixing plate (11) is provided with a limiting hole (14) which penetrates through the wire fixing plate (11) in the vertical direction and is matched with the limiting rod (13).
4. The protection device for voltage and current lines according to claim 1, characterized in that the connection between the two half-rings (7) is further provided with a ring positioning structure (15), and the ring positioning structure (15) comprises a positioning groove (16) and a positioning block (17) respectively arranged on the two half-rings (7).
5. The protection device for voltage and current lines according to any one of claims 1-4, wherein the first driving mechanism (9) comprises a first upper telescopic rod (18) fixed on the sliding seat (8), a first telescopic groove (19) is formed in the first upper telescopic rod (18), a first lower telescopic rod (21) is fixedly connected in the first telescopic groove (19) through a first spring (20), a first connecting plate (22) is fixedly connected to the bottom of the first lower telescopic rod (21), and the first connecting plate (22) is fixedly connected with the half-ring sleeve (7) through a plurality of connecting rods (23).
6. The protection device applied to the voltage and current line is characterized in that the second driving mechanism (10) comprises a second upper telescopic rod (24), a second telescopic groove (25) is formed in the second upper telescopic rod (24), a second lower telescopic rod (27) is fixedly connected into the second telescopic groove (25) through a second spring (26), a second connecting plate (28) is fixedly connected to the bottom of the second lower telescopic rod (27), and the second connecting plate (28) is abutted to the annular sleeve (6).
7. The protection device for voltage and current lines according to claim 6, characterized in that said baffle (5) is further provided with a plurality of rectangular top blocks (29) corresponding to said annular sleeves (6) one by one.
8. The protection device for voltage and current lines according to any one of claims 1 to 4, wherein the upper and lower inner walls of the protection cavity (3) are further provided with a limiting sliding groove (30) with a T-shaped cross section, the sliding seat (8) is inserted into the limiting sliding groove (30), and the cross section of the sliding seat (8) is T-shaped.
9. The protection device for voltage and current lines according to any one of claims 1 to 4, wherein the clamping structure (4) comprises two clamping grooves (31) which are formed at two open ends of the protection sleeve (1) and are recessed inwards, a first clamping block (32) is arranged in each clamping groove (31), the clamping structure (4) further comprises two second clamping blocks (33) which are respectively inserted into the clamping grooves (31) and clamped with the first clamping blocks (32), the protection sleeve (1) and the baffle (5) are both made of plastics, and the thickness of the joint of the second clamping blocks (33) and the baffle (5) is smaller than that of the front end of the second clamping block (33).
10. A protective device applied to voltage and current lines according to any one of claims 1 to 4, wherein the protective sleeve (1) is embedded in a wall (34) and the open end of the protective sleeve (1) is flush with the wall (34), the open end of the protective sleeve (1) is further provided with a baffle groove (35) with the same thickness as the baffle (5), the baffle (5) is embedded in the baffle groove (35), two mounting plates (36) are further arranged on two sides of the open end of the protective sleeve (1), and the mounting plates (36) fix the protective sleeve (1) on the wall (34) through a plurality of bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011480242.7A CN112531599B (en) | 2020-12-15 | 2020-12-15 | Protection device applied to voltage and current lines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011480242.7A CN112531599B (en) | 2020-12-15 | 2020-12-15 | Protection device applied to voltage and current lines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112531599A true CN112531599A (en) | 2021-03-19 |
| CN112531599B CN112531599B (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011480242.7A Active CN112531599B (en) | 2020-12-15 | 2020-12-15 | Protection device applied to voltage and current lines |
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| Country | Link |
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| CN (1) | CN112531599B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114375116A (en) * | 2021-11-30 | 2022-04-19 | 衢州光明电力投资集团有限公司赋腾科技分公司 | Electrical communication detection early warning system based on stratum construction |
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| CN207442413U (en) * | 2017-11-01 | 2018-06-01 | 安徽和光电气设备有限公司 | A kind of cable protection pipe convenient for cable installation |
| CN107994527A (en) * | 2017-11-14 | 2018-05-04 | 佛山杰致信息科技有限公司 | A kind of high tension electric tower wire insulation buffer unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114375116A (en) * | 2021-11-30 | 2022-04-19 | 衢州光明电力投资集团有限公司赋腾科技分公司 | Electrical communication detection early warning system based on stratum construction |
| CN114375116B (en) * | 2021-11-30 | 2023-08-15 | 衢州光明电力投资集团有限公司赋腾科技分公司 | Electrical communication detection early warning system based on stratum construction |
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