CN112713555A - Protection device for external electric wire of electrical equipment - Google Patents
Protection device for external electric wire of electrical equipment Download PDFInfo
- Publication number
- CN112713555A CN112713555A CN202011566337.0A CN202011566337A CN112713555A CN 112713555 A CN112713555 A CN 112713555A CN 202011566337 A CN202011566337 A CN 202011566337A CN 112713555 A CN112713555 A CN 112713555A
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- electric wire
- hole
- protection device
- electrical equipment
- external electric
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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
- H02G3/0425—Plinths
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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
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
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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
- H02G3/30—Installations of cables or lines on walls, floors or ceilings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention relates to the technical field of electrical equipment, and discloses a protection device for an external wire of the electrical equipment. The device comprises a plurality of mounting frames, a pressing assembly and a supporting assembly, wherein the mounting frames are fixedly arranged on the ground and are provided with through holes along the horizontal direction so as to enable electric wires to pass through, the mounting frames are provided with through holes vertically communicated with the upper ends of the through holes, and two adjacent mounting frames are opposite to each other and are arranged at a preset interval so as to enable the two through holes to be positioned on the same straight line; the pressing assembly is arranged in the through hole in a sliding mode along the vertical direction and partially protrudes out of the through hole, and the pressing assembly is configured to be capable of moving up and down to clamp or loosen the electric wire; the supporting component is rotatably arranged on the side wall of the mounting rack and positioned below the through hole, and the supporting component is configured to be capable of rotating along the vertical direction to lift or put down the electric wire; the protection device of the external electric wire of the electrical equipment can avoid friction between the external electric wire and the ground, and prolong the service life of the external electric wire.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a protection device for an external wire of electrical equipment.
Background
The outer most connection of electrical equipment has the external wire who is used for connecting external circuit, because the electrical equipment in mill or the workshop is more, and need external wire to connect again between the electrical equipment, external wire is general direct flatly subaerial, can trample the electric wire repeatedly when the maintainer walks about, will increase the frictional force on external wire and ground this moment, thereby probably lead to the insulating skin damage of electric wire, influence the normal use of external wire, it is also more dangerous simultaneously, the electric shock accident takes place easily. In the prior art, the mode of additionally installing a protective shell outside an external wire is mostly adopted to prevent the external wire from being worn, but the mode is not beneficial to heat dissipation of the external wire.
Therefore, it is necessary to design a protection device for preventing trampling and rolling of external wires of electrical equipment to solve the deficiencies of the prior art.
Disclosure of Invention
Based on the above, the present invention is directed to provide a protection device for an external wire of an electrical device, which avoids friction between the external wire and the ground, increases safety and heat dissipation of the external wire, and prolongs a service life of the external wire.
In order to achieve the purpose, the invention adopts the following technical scheme:
a protection device for an external wire of an electrical device, comprising:
the mounting frames are fixedly arranged on the ground, through holes are formed in the horizontal direction of the mounting frames so that electric wires can pass through the through holes, through holes vertically communicated with the upper ends of the through holes are formed in the mounting frames, and every two adjacent mounting frames are opposite to each other and arranged at intervals in a preset distance so that the two through holes are located on the same straight line;
a pressing assembly slidably disposed in the through hole in a vertical direction and partially protruding out of the through hole, the pressing assembly being configured to be movable up and down to clamp or unclamp the electric wire;
the supporting component is rotatably arranged on the side wall of the mounting frame and located below the through hole, and the supporting component is configured to be capable of rotating along the vertical direction to lift or put down the electric wire.
As a preferable scheme of the protection device for the external electric wire of the electrical equipment, the pressing component comprises:
the wire clamping device comprises a sliding rod, a clamping plate and a first elastic piece, wherein the sliding rod penetrates through the through hole and is arranged in a sliding mode in the vertical direction, the clamping plate is fixedly connected to the lower end of the sliding rod to clamp or loosen the wire, the first elastic piece is sleeved on the sliding rod, and two ends of the first elastic piece are respectively abutted to the clamping plate and the through hole and a positioning step surface between the through holes.
As a preferable aspect of the protection device for the external electric wire of the electrical equipment, the support assembly includes:
connecting block, pivot, roof and second elastic component, the connecting block connect in the lateral wall of mounting bracket just is located the below of through hole, the pivot set up in on the connecting block, the roof passes through the pivot rotate connect in the connecting block is in order to lift up or put down the electric wire, the both ends of second elastic component connect respectively in the connecting block with the roof.
As a preferable mode of the protection device for the external electric wire of the electrical equipment, the elastic force of the second elastic member is larger than the elastic force of the first elastic member.
As a preferable mode of the protection device for the external electric wire of the electrical equipment, the sliding rod includes:
slide bar and arm-tie, the slide bar passes the through-hole is followed vertical direction slides and sets up, splint fixed connection in the lower extreme of slide bar, arm-tie fixed connection in the upper end of slide bar, just the size of arm-tie is greater than the through-hole.
As a preferable aspect of the protection device for the external electric wire of the electrical equipment, the top plate includes:
be first roof and second roof that the contained angle is predetermine and connect, first roof passes through the pivot rotate connect in the connecting block, the second roof connect in first roof is kept away from the one end of pivot, the second elastic component connect in first roof.
As an optimal scheme of the protection device for the external wire of the electrical equipment, the preset included angle is an obtuse angle.
As a preferable scheme of the protection device for the external wires of the electrical equipment, the upper surface of the top plate is provided with an anti-slip layer.
As a preferred scheme of the protection device of the external electric wire of the electrical equipment, the protection device further comprises:
the adjusting piece is connected to the mounting bracket and the height of the adjusting piece is adjustable, and the electric wire is located between the pressing assembly and the adjusting piece.
As an optimal scheme of the protection device of the external electric wire of the electrical equipment, a first adjusting hole is formed in the adjusting piece, a plurality of second adjusting holes are formed in the mounting frame at intervals along the vertical direction, and the connecting piece selectively penetrates through the first adjusting hole and any one of the second adjusting holes.
The invention has the beneficial effects that:
the invention provides a protective device for an external wire of electrical equipment, which comprises at least two mounting frames, a pressing assembly and a support assembly, wherein the mounting frames are fixedly arranged on the ground, through holes are formed in the mounting frames along the horizontal direction so that the wire can pass through the mounting frames, through holes vertically communicated with the upper ends of the through holes are also formed in the mounting frames, the pressing assembly is arranged in the through holes in a sliding mode along the vertical direction and partially protrudes out of the through holes, the support assembly is rotatably arranged on the side wall of the mounting frames and is positioned below the through holes, two adjacent mounting frames are arranged opposite to each other at a preset interval so that the two through holes are positioned on the same straight line, the wire is clamped downwards and the wire is lifted upwards by the pressing assembly, the wire between every two adjacent mounting frames is in an arch-shaped bulge, the friction between the wire and the ground, thereby prolonging the service life of the electric wire.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a protection device for an external wire of an electrical device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a pressing assembly of a protection device for an external electric wire of an electrical device according to an embodiment of the present invention;
fig. 3 is a schematic distribution diagram of a plurality of mounting brackets along the extending direction of the electric wire according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of an adjusting element of an external electric wire of an electrical device, which is a U-shaped plate according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an adjusting piece of an external wire of an electrical device according to an embodiment of the present invention.
In the figure:
1-a mounting frame; 11-a through hole;
2-a compression assembly; 21-a slide bar; 22-a splint; 23-a first elastic member; 211-a slide bar; 212-a pulling plate;
3-a support assembly; 31-connecting blocks; 32-a rotating shaft; 33-a top plate; 34-a second elastic member; 331-a first top panel; 332-a second top panel;
4-an adjusting part; 5-a handle; 6-electric wire; 7-a first adjustment aperture; 8-second adjustment holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1 and fig. 2, this embodiment provides a protection device for an external electric wire of an electrical device, the protection device for an external electric wire of an electrical device includes at least two mounting brackets 1, a pressing component 2 and a supporting component 3, the mounting brackets 1 are all fixedly arranged on the ground, a through hole 11 is formed in the mounting bracket 1 along the horizontal direction so that the electric wire 6 passes through, the width of the through hole 11 preferably enables a plurality of electric wires 6 to simultaneously pass side by side, a through hole vertically communicated with the upper end of the through hole 11 is further formed in the mounting bracket 1, the diameter of the through hole is smaller than the length of the through hole 11 so as to form a positioning step surface, and every two adjacent mounting brackets 1 are arranged right and at a preset interval so that the two through. The pressing assembly 2 is arranged in the through hole 11 in a sliding mode along the vertical direction and partially protrudes out of the through hole, and the pressing assembly 2 can move up and down to clamp or loosen the electric wire 6; the support component 3 is rotatably arranged on the side wall of the mounting frame 1 and is positioned below the through hole 11, and the support component 3 is configured to be capable of rotating along the vertical direction to lift or put down the electric wire 6.
Compress tightly electric wire 6 downwards through compressing tightly subassembly 2 to and supporting component 3 upwards lifts up electric wire 6, makes electric wire 6 between two adjacent mounting brackets 1 be the arch, avoids electric wire 6 and ground to take place the friction, prevents that the insulating skin of electric wire 6 outside from appearing breaking, increases security and electric wire 6's thermal diffusivity, thereby prolongs electric wire 6's life. In this embodiment, the preset distance between two adjacent mounting frames 1 is set according to the hardness of the electric wire 6, the pressing force of the pressing component 2 and the supporting force of the supporting component 3, so that the electric wire 6 between two adjacent mounting frames 1 can be arched. Preferably, a connecting plate is welded at the bottom of the mounting frame 1, a fastening screw is mounted on the connecting plate, and the mounting frame 1 is fixed on the ground through the fastening screw.
Preferably, two supporting components 3 are arranged on each mounting frame 1, the two supporting components 3 are respectively rotatably arranged on two opposite side walls of the mounting frame 1, as shown in fig. 1 and 3, the plurality of mounting frames 1 are arranged at preset intervals, the electric wire 6 sequentially passes through the plurality of mounting frames 1, the electric wire 6 is lifted up from the supporting components 3 arranged between every two adjacent mounting frames 1, and the pressing components 2 are matched to press the electric wire 6, so that each section of electric wire 6 can be arched to be away from the ground.
As shown in fig. 1 and 2, the compressing assembly 2 includes a sliding rod 21, a clamping plate 22, and a first elastic member 23, the sliding rod 21 is slidably disposed in a vertical direction through the through hole, and the clamping plate 22 is fixedly coupled to a lower end of the sliding rod 21 to clamp or loosen the electric wire 6. In order to increase the contact area between the clamping plate 22 and the electric wire 6, the clamping plate 22 protrudes from the mounting frame 1, the first elastic member 23 is sleeved on the sliding rod 21, and two ends of the first elastic member 23 respectively abut against the clamping plate 22 and a positioning step surface between the through hole 11 and the through hole. The clamping plate 22 presses the electric wire 6 downward by the first elastic member 23. In order to conveniently pull up the pressing assembly 2, the sliding rod 21 is in a "T" shape, the sliding rod 21 includes a sliding rod 211 and a pulling plate 212, the sliding rod 211 passes through the through hole and is slidably disposed along the vertical direction, the clamping plate 22 is fixedly connected to the lower end of the sliding rod 211, the pulling plate 212 is vertically connected to the upper end of the sliding rod 211, and the size of the pulling plate 212 is larger than the diameter of the through hole. Preferably, the first elastic member 23 is a coil spring, both ends of the coil spring abut against the clamping plate 22 and a positioning step surface between the through hole 11 and the through hole, respectively, and the first elastic member 23 applies a downward elastic force to the clamping plate 22 when in a natural state so that the clamping plate 22 clamps the electric wire 6 downward, and when the sliding rod 21 pulls the clamping plate 22 to move upward, the coil spring is in a compressed state.
Further, the supporting assembly 3 includes a connecting block 31, a rotating shaft 32, a top plate 33 and a second elastic member 34, the connecting block 31 is connected to the side wall of the mounting frame 1 and located below the through hole 11, the rotating shaft 32 is disposed on the connecting block 31, the electric wire 6 is disposed on the upper surface of the top plate 33, the top plate 33 is rotatably connected to the connecting block 31 through the rotating shaft 32 to lift or lower the electric wire 6, and two ends of the second elastic member 34 are respectively connected to the connecting block 31 and the top plate 33. Specifically, the connecting block 31 is provided with a groove, and the top plate 33 can rotate up and down along the groove. In order to make the supporting member 3 have enough force to lift the electric wire 6, the elastic force of the second elastic member 34 needs to be larger than that of the first elastic member 23, and under the action of the second elastic member 34, the top plate 33 lifts the electric wire 6 upwards to make the part of the electric wire 6 between two adjacent mounting frames 1 higher than the rest part.
In order to make the contact point of the electric wire 6 with the top plate 33 adjustable within a certain range, the top plate 33 includes a first top plate 331 and a second top plate 332 connected at a predetermined angle, the first top plate 331 is rotatably connected to the connecting block 31 by a rotating shaft 32, the second top plate 332 is connected to one end of the first top plate 331 away from the rotating shaft 32, and the second elastic member 34 is connected to the first top plate 331. When the weight of the electric wire 6 passing through the through-hole 11 is different, the top plate 33 lifts up the electric wire 6 by a different height. Specifically, when the weight of the electric wire 6 is light, the electric wire 6 is lifted by the second top plate 332, and when the weight of the electric wire 6 is heavy, the electric wire 6 is lifted by the first top plate 331. Preferably, the preset included angle is preferably an obtuse angle, when the electric wire 6 is lifted up from the first top board 331, one end of the second top board 332 far away from the first top board 331 does not contact the electric wire 6, and when the worker steps on the electric wire 6, the second top board 332 plays a certain supporting role, and the electric wire 6 is not bent and a certain lifting force can be provided for the electric wire 6 so that the electric wire 6 does not rub against the ground.
In this embodiment, the upper surface of roof 33 is provided with the skid resistant course in order to increase the frictional force of roof 33 and electric wire 6 for electric wire 6 is difficult for skidding, and of course, in other embodiments, the upper surface of roof 33 can set up with electric wire 6 size assorted recess, and electric wire 6 sets up in the recess, improves the stability that roof 33 held electric wire 6.
Preferably, the second elastic member 34 is a coil spring, one end of which is connected to the connecting block 31, and the other end of which is connected to the first top plate 331, and the coil spring is bent in an arc shape, and the second elastic member 34 provides an upward force to the top plate 33 in a natural state so that the top plate 33 lifts the electric wire 6, and when the top plate 33 is pressed, the coil spring is compressed by the force.
As shown in fig. 1 and 4, the protection device for the external electric wire of the electrical equipment further comprises an adjusting piece 4, the adjusting piece 4 is connected to the mounting frame 1, the height of the adjusting piece 4 is adjustable, and the electric wire 6 is clamped between the clamping plate 22 and the adjusting piece 4. By adjusting the height of the adjusting member 4, the height of the electric wire 6 in the mounting frame 1 can be adjusted according to actual requirements. Specifically, be provided with first regulation hole 7 on the regulating part 4, be provided with a plurality of second regulation holes 8 along vertical direction interval on the mounting bracket 1, the connecting piece is selectively worn to locate in first regulation hole 7 and arbitrary second regulation hole 8, realizes the regulation of regulating part 4 height to realize the regulation of electric wire 6 height.
In this embodiment, the adjusting element 4 is a U-shaped plate, the electric wire 6 is clamped between a bottom plate of the U-shaped plate and the clamping plate 22, at least one first adjusting hole 7 is respectively disposed on two side plates of the U-shaped plate, and the first adjusting hole 7 is selectively connected with the second adjusting hole 8 through a connecting element, so that the height of the electric wire 6 is adjustable.
As shown in fig. 1 and 5, in other embodiments, the adjusting member 4 may be an adjusting plate, the adjusting plate is provided with first adjusting holes 7 on both sides, and the connecting member is selectively inserted into the first adjusting hole 7 and any one of the second adjusting holes 8, so as to adjust the height of the electric wire 6.
Preferably, the first adjusting hole 7 and the second adjusting hole are provided in pairs in the horizontal direction to improve the installation stability of the adjusting member 4.
In order to facilitate moving the mounting bracket 1, the protection device for the external wires of the electrical equipment further comprises a handle 5, and the handle 5 is arranged on the side wall of the mounting bracket 1 and is positioned on the side without the through hole 11.
The use method of the protective device for the external wire of the electrical equipment comprises the following steps:
according to the distance that measures in advance with a plurality of mounting brackets 1 along the extending direction interval of electric wire 6 set firmly subaerial, pull up arm-tie 212 and make splint 22 upwards lift, press down roof 33 simultaneously, then pass through hole 11 on the mounting bracket 1 with one or more electric wire 6 from splint 22 in proper order, adjust 6 length of electric wire between every two adjacent mounting brackets 1, put down splint 22 and loosen roof 33 at last, at this moment, electric wire 6 between every two adjacent mounting brackets 1 is the arch, make electric wire 6 keep away from ground, accomplish this electrical equipment external electric wire's protection device's installation in order to avoid electric wire 6 and ground to take place the friction.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. The utility model provides a protection device of external electric wire of electrical equipment which characterized in that includes:
the mounting frame (1) is provided with through holes (11) along the horizontal direction so that electric wires (6) can penetrate through the mounting frame (1), the mounting frame (1) is provided with through holes vertically communicated with the upper ends of the through holes (11), and two adjacent mounting frames (1) are opposite to each other and are arranged at intervals at preset distances so that the two through holes (11) are located on the same straight line;
a pressing assembly (2) which is arranged in the through hole (11) in a sliding mode along the vertical direction and partially protrudes out of the through hole, and the pressing assembly (2) is configured to be capable of moving up and down to clamp or release the electric wire (6);
the supporting component (3) is rotatably arranged on the side wall of the mounting frame (1) and located below the through hole (11), and the supporting component (3) can rotate along the vertical direction to lift or put down the electric wire (6).
2. The protection device for external electric wires of electrical equipment according to claim 1, characterized in that said compression assembly (2) comprises:
slide bar (21), splint (22) and first elastic component (23), slide bar (21) pass the through-hole is followed vertical direction slides and sets up, splint (22) fixed connection in the lower extreme of slide bar (21) is in order to press from both sides tightly or loosen electric wire (6), first elastic component (23) cover is located on slide bar (21), the both ends of first elastic component (23) butt respectively in splint (22) with through hole (11) with location step face between the through-hole.
3. The protection device of an external electric wire of an electrical apparatus according to claim 2, characterized in that said supporting assembly (3) comprises:
connecting block (31), pivot (32), roof (33) and second elastic component (34), connecting block (31) connect in the lateral wall of mounting bracket (1) and be located the below of through hole (11), pivot (32) set up in on connecting block (31), roof (33) pass through pivot (32) rotate connect in connecting block (31) are in order to lift or put down electric wire (6), the both ends of second elastic component (34) connect respectively in connecting block (31) with roof (33).
4. The external electric wire protection device of the electric equipment according to claim 3, wherein the elastic force of the second elastic member (34) is larger than the elastic force of the first elastic member (23).
5. The protection device of an external electric wire of an electrical apparatus according to claim 2, wherein the sliding rod (21) comprises:
slide bar (211) and arm-tie (212), slide bar (211) pass the through-hole slide set up in through hole (11), splint (22) fixed connection in the lower extreme of slide bar (211), arm-tie (212) fixed connection in the upper end of slide bar (211), just the size of arm-tie (212) is greater than the through-hole.
6. The protection device for external electric wires of electrical equipment according to claim 3, characterized in that said top plate (33) comprises:
be first roof (331) and second roof (332) that preset contained angle is connected, first roof (331) pass through pivot (32) rotate connect in connecting block (31), second roof (332) connect in first roof (331) is kept away from the one end of pivot (32), second elastic component (34) connect in first roof (331).
7. The device for protecting the external electric wire of the electrical equipment according to claim 6, wherein the predetermined included angle is an obtuse angle.
8. The external electric wire protection device for electrical equipment according to claim 1, wherein the top plate (33) is provided with an anti-slip layer on its upper surface.
9. The external electric wire protection device for electrical equipment according to claim 1, further comprising:
the adjusting piece (4), adjusting piece (4) connect in on mounting bracket (1) and the height-adjustable of adjusting piece (4), electric wire (6) are located compress tightly subassembly (2) with between adjusting piece (4).
10. The protection device for the external electric wire of the electrical equipment according to claim 9, wherein the adjusting member (4) is provided with a first adjusting hole (7), the mounting frame (1) is provided with a plurality of second adjusting holes (8) at intervals along the vertical direction, and the connecting member is selectively inserted into the first adjusting hole (7) and any one of the second adjusting holes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011566337.0A CN112713555B (en) | 2020-12-25 | 2020-12-25 | Protection device for external electric wire of electrical equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011566337.0A CN112713555B (en) | 2020-12-25 | 2020-12-25 | Protection device for external electric wire of electrical equipment |
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| CN112713555A true CN112713555A (en) | 2021-04-27 |
| CN112713555B CN112713555B (en) | 2023-02-10 |
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