CN111106590A - 10kV middle head protection device - Google Patents
10kV middle head protection device Download PDFInfo
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- CN111106590A CN111106590A CN201911379849.3A CN201911379849A CN111106590A CN 111106590 A CN111106590 A CN 111106590A CN 201911379849 A CN201911379849 A CN 201911379849A CN 111106590 A CN111106590 A CN 111106590A
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- protection device
- shaped sealing
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- 238000007789 sealing Methods 0.000 claims abstract description 74
- 230000001681 protective effect Effects 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000000670 limiting effect Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 5
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims description 2
- 230000001012 protector Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
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Abstract
The invention discloses a 10kV middle head protection device, which comprises fixed snap rings which are sleeved on a transmission cable and are positioned at two sides of a middle head, wherein a sealing connection mechanism used for fixing and sealing the fixed snap rings is arranged on the fixed snap rings, a protective shell is arranged between every two adjacent fixed snap rings, a fixing mechanism used for connecting the protective shell is arranged on each fixed snap ring, each sealing connection mechanism comprises two rotating discs and a plurality of rotating screw rods which respectively correspond to the two rotating discs and are annularly arrayed relative to the central axis of each fixed snap ring, when the device is used, the fixed snap rings can be fixed and sealed through the arranged sealing connection mechanisms, further, after the protective shells are connected through the fixing mechanisms, a protection device used for sealing the middle head can be formed, and the protection device not only can perform corresponding sealing treatment according to the thickness of the cable, and when the middle head breaks down, the worker can conveniently detach the middle head to check the middle head.
Description
Technical Field
The invention relates to the technical field of middle heads, in particular to a 10kV middle head protection device.
Background
The intermediate connector is generally referred to as a cable intermediate connector, i.e., a cable connector at the middle part of a cable line, and is a cable accessory used for intermediate connection of crosslinked cables or oil-immersed cables of various voltage classes, and mainly functions to make the line smooth, keep the cables sealed, and ensure the insulation class at the cable connector, so that the cable connector can operate safely and reliably.
For a 10KV power transmission cable buried underground, the working environment is special and the problems of soaking, ant and insect are often encountered, so that a higher safety requirement is provided for a middle head of the 10KV power transmission cable, the current 10KV power transmission cable is mostly protected by a waterproof adhesive tape and an explosion-proof box is arranged on the middle head for isolation, but in the actual use process, the explosion-proof box fills and seals a gap between the explosion-proof box and the power transmission cable through a rubber ring, the sealing effect is poor, the middle head cannot be completely sealed, when the middle head is in a humid or water condition, water can easily enter from the gap between the explosion-proof box and the power transmission cable, and further, the waterproof adhesive tape is easy to open in the humid environment for a long time, so that the middle head fails due to water entering.
Disclosure of Invention
Therefore, the embodiment of the invention provides a 10kV middle head protection device, which aims to solve the problems that an explosion-proof box in the prior art cannot completely seal a middle head, and water easily enters from a gap between the explosion-proof box and a transmission cable when the explosion-proof box is in a humid or water environment for a long time, so that the middle head is easily broken down.
In order to achieve the above object, an embodiment of the invention provides the following technical solutions:
a10 kV middle head protection device comprises fixed clamp rings which are sleeved on a transmission cable and located on two sides of a middle head, wherein a sealing connection mechanism used for fixing and sealing the fixed clamp rings is arranged on each fixed clamp ring, a protective shell is arranged between every two adjacent fixed clamp rings, and a fixing mechanism used for being connected with the protective shell is arranged on each fixed clamp ring;
the sealing connection mechanism comprises two rotating discs and a plurality of rotating screws which respectively correspond to the two rotating discs and are arranged in an annular array mode relative to the central axis of the fixed clamping ring, the rotating screws are connected with the rotating discs through crown gear assemblies, a plurality of first arc-shaped sealing blocks and second arc-shaped sealing blocks which are used for sealing the fixed clamping ring are connected to one side, far away from the rotating screws, of one rotating disc in a sliding mode through convoluted threads, the first arc-shaped sealing blocks are in a U-shaped structure, the second arc-shaped sealing blocks and the first arc-shaped sealing blocks are arranged in a staggered mode, a plurality of fixed clamping blocks which are used for fixing the position of the fixed clamping ring are connected to one side, far away from the rotating screws, of the other rotating disc in a sliding mode through convoluted threads, and the fixed clamping ring is arranged at the bottom;
as a preferable scheme of the invention, the first arc-shaped sealing block, the second arc-shaped sealing block and the fixed clamping block are all arranged in an annular array around a central axis of the fixed clamping ring.
As a preferable scheme of the invention, the number and the length of the arcs of the first arc-shaped sealing blocks are equal to those of the first arc-shaped sealing blocks, and the rubber elastic sheet wrapping the first arc-shaped sealing blocks is arranged on the fixed snap ring.
As a preferable scheme of the invention, a plurality of fixing bumps distributed irregularly are arranged at the bottom of the fixing fixture block, and the fixing bumps are in a circular truncated cone-shaped structure.
According to a preferable scheme of the invention, the protective shell is of a spindle-shaped structure and comprises four protective sheet bodies, two protective sheet bodies form a group, and seams between the two groups of protective sheet bodies are arranged in a staggered manner.
As a preferred scheme of the invention, a limit groove and a limit block which are mutually embedded are correspondingly arranged between two adjacent protection sheet bodies.
As a preferable aspect of the invention, the protective casing is made of an insulating material and includes glass fiber reinforced plastic.
As a preferable scheme of the invention, the fixing mechanism comprises a fixing ring screwed on the fixing snap ring through threads, one side of the fixing ring is provided with a plurality of fixing plates which are rotatably connected on the fixing snap ring and are arranged in an annular array relative to the central axis of the fixing snap ring, the fixing plates are slidably connected with positioning press blocks, positioning grooves matched with the positioning press blocks are arranged on the protective shell, and the protective shell is connected with the fixing snap ring through the embedding of the positioning press blocks and the positioning press blocks.
In a preferred embodiment of the present invention, a side of the fixing ring facing the fixing plate has an inclined structure.
As a preferable scheme of the invention, the wireless positioning device further comprises a wireless positioning module arranged on the inner wall of the protective shell, wherein the wireless positioning module comprises a wireless signal transmitter and a storage battery used for providing power for the wireless signal transmitter, and the wireless signal transmitter is connected with the client through a wireless network.
The embodiment of the invention has the following advantages:
when the cable connector is used, the fixing and sealing of the fixing snap ring can be realized through the arranged sealing connection mechanism, and further, after the protection shell is connected through the fixing mechanism, a protection device for sealing the middle head can be formed, so that the corresponding sealing treatment can be performed according to the thickness of a cable, and the middle head can be conveniently detached and checked by a worker when a fault occurs.
Drawings
In order to more clearly illustrate the embodiments of the present 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 present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the invention, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the invention without affecting the effect and the achievable purpose of the invention.
FIG. 1 is a schematic overall structure diagram of an embodiment of the invention;
FIG. 2 is a schematic view of an installation structure of a protective case according to an embodiment of the present invention;
FIG. 3 is a schematic view of a partial structure of a retaining snap ring according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a protective sheet according to an embodiment of the present invention;
FIG. 5 is a perspective view of a first arcuate seal block in accordance with an embodiment of the present invention;
FIG. 6 is a perspective view of a second arcuate sealing block in accordance with an embodiment of the present invention;
FIG. 7 is a schematic view of the construction of a rotary disk in an embodiment of the invention;
fig. 8 is a schematic view of an installation structure of a first arc-shaped sealing block and a second arc-shaped sealing block in the embodiment of the invention.
In the figure:
1-fixing a snap ring; 2-sealing the connecting mechanism; 3-protective shell; 4-a fixing mechanism; 5-a wireless positioning module;
201-rotating disc; 202-rotating the screw; 203-a crown gear assembly; 204-a first arc seal block; 205-a second arc seal block; 206-fixing the fixture block; 207-fixed clamping plate; 208-rubber dome; 209-fixed bumps;
301-a protective sheet; 302-a limiting groove; 303-a limiting block;
401-a fixed ring; 402-a fixed plate; 403-positioning a pressing block; 404-positioning grooves;
501-a wireless signal transmitter; 502-storage battery.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 8, the invention provides a 10kV middle head protection device, which comprises fixed snap rings 1 sleeved on a transmission cable and located at two sides of a middle head, wherein the fixed snap rings 1 are provided with sealing connection mechanisms 2 for fixing and sealing the fixed snap rings 1, a protective shell 3 is arranged between two adjacent fixed snap rings 1, and the fixed snap rings 1 are provided with fixing mechanisms 4 for connecting the protective shells 3.
As shown in fig. 1, fig. 2 and fig. 4, the protective housing 3 is a spindle-shaped structure, and the protective housing 3 includes four protection sheet bodies 301, two protection sheet bodies 301 are a set of, and two sets of the seam between the protection sheet bodies 301 becomes the staggered form setting, all correspond between two adjacent protection sheet bodies 301 and be provided with spacing groove 302 and stopper 303 of mutual gomphosis, when splicing four protection sheet bodies 301 into a complete protective housing 3, four protection sheet bodies 302 can realize the effect of mutual spacing constraint after the gomphosis through spacing groove 302 and stopper 303, can avoid when fixing through fixing mechanism 4, the problem that the gap is easily produced to the one end that fixing mechanism 4 was kept away from to two adjacent protection sheet bodies 301, and for the leakproofness of further enhancement protection sheet bodies 301 when connecting, can install rubber seal additional at its junction.
In addition, in order to satisfy blast proof demand, can install explosion-proof hole additional at protection lamellar body 301, and when protecting shell 3 appears damaging, can only change the protection lamellar body 301 that damages, to the middle head that often breaks down, it can effectual reduction later stage cost of maintenance.
As shown in fig. 1, 3, 5 and 6, the sealing connection mechanism 2 includes two rotating discs 201 and a plurality of rotating screws 202 corresponding to the two rotating discs 201 respectively and arranged in an annular array about the central axis of the fixed snap ring 1, the rotating screws 202 are connected with the rotating discs 201 through a crown gear assembly 203, the crown gear assembly 203 is a conventional structure, mainly used for changing the transmission direction of force, which mainly includes a first bevel gear provided on the rotating screw 202 and a second bevel gear provided at one side of the rotating disc 201 and engaged with the first bevel gear, ensures that when the rotating screw 202 is rotated, the movement of the rotating disc 201 can be driven by the engagement of the first bevel gear and the second bevel gear, here, the rotating screws 202 for driving one of the rotating discs 201 and the rotating screws 202 for driving the other rotating disc are preferably arranged at intervals, and satisfy a condition of not interfering with each other when they rotate.
As shown in fig. 7 and 8, a plurality of first arc-shaped sealing blocks 204 and second arc-shaped sealing blocks 205 for sealing the fixing snap ring 1 are slidably connected to one side of one of the rotary discs 201 away from the rotary screw 202 through convoluted threads, the first arc-shaped sealing blocks 204 are of a U-shaped structure, the second arc-shaped sealing blocks 205 and the first arc-shaped sealing blocks 204 are arranged in a staggered manner, and the principle of the U-shaped structure is consistent with that of the three-jaw chuck jaw motion, namely, when the rotary disc 201 is rotated, the first arc-shaped sealing blocks 204 and the second arc-shaped sealing blocks 205 can be synchronously moved, the second arc-shaped sealing blocks 205 can be embedded in the first arc-shaped sealing blocks 204 to a certain extent, and further, after the first arc-shaped sealing blocks 204 and the second arc-shaped sealing blocks 205 are mutually matched, an annular sealing structure can be formed, so that in the using process, the fixing snap ring 1 and the transmission line can be mutually matched through the first arc-shaped sealing blocks 204 and the second arc-shaped sealing blocks 205 The clearance between the cable is sealed, can be when using, and the effectual problem of avoiding water to enter into the protective housing 3 from the gap.
The first arc-shaped sealing block 204, the second arc-shaped sealing block 205 and the fixed clamping block 206 are all arranged in an annular array around the central axis of the fixed clamping ring 1, the number and the length of the arc of the first arc-shaped sealing block 204 are equal to those of the first arc-shaped sealing block 204, a rubber elastic sheet 208 wrapping the first arc-shaped sealing block 204 is arranged on the fixed clamping ring 1, the rubber elastic sheet 208 is mainly used for connecting the fixed clamping ring 1 with the first arc-shaped sealing block 204, when the fixed clamping ring 1 is sealed through the first arc-shaped sealing block 204 and the second arc-shaped sealing block 205, the rubber elastic sheet 208 can be driven to stretch, the sealing effect can be further enhanced through the rubber elastic sheet 208, the number and the length of the arc of the first arc-shaped sealing block 204 are equal to those of the first arc-shaped sealing block 204, and the second arc-shaped sealing block 205 are mainly used for forming an annular sealing structure after being matched, the problem that water easily enters from the gap due to the fact that a large gap easily exists between the water inlet and the water outlet is avoided.
A plurality of fixing clamping blocks 206 for fixing the positions of the fixing clamping rings 1 are slidably connected to one side of the other rotating disc 201 far away from the rotating screw 202 through convoluted threads, a fixing clamping plate 207 is arranged at the bottom of the fixing clamping block 206, a plurality of fixing lugs 209 distributed irregularly are arranged at the bottom of the fixing clamping block 206, each fixing lug 209 is of a circular truncated cone-shaped structure, when the rotating disc 201 is rotated to adjust the position of the fixing clamping plate 207, a power transmission cable can be extruded, so that the position of the fixing clamping block 1 is fixed through extrusion force, dents can be pressed on the power transmission cable by the arranged fixing lugs 209, further when the cable is subjected to tensile force, the position of the fixing clamping block 1 can be effectively ensured not to change, and further, the tensile force received by the middle head is born through the mutual matching of the fixing clamping block 1 and the protective shell 3, the probability that the middle head is easy to break down can be effectively reduced.
As shown in fig. 1 and 3, the fixing mechanism 4 includes a fixing ring 401 screwed to the fixing snap ring 1 through threads, one side of the fixing ring 401 is provided with a plurality of fixing plates 402 rotatably connected to the fixing snap ring 1 and arranged in an annular array with respect to the central axis of the fixing snap ring 1, the fixing plates 402 are slidably connected with positioning blocks 403, positioning grooves 404 matched with the positioning blocks 403 are formed in the protective shell 3, and the protective shell 3 is connected with the fixing snap ring 1 through the embedding of the positioning grooves 404 and the positioning blocks 403.
After placing protective housing 3 on fixed snap ring 1 in, but rotatable fixed plate 402 makes location briquetting 403 and constant head tank 404 on the fixed plate 402 carry out the gomphosis, thereby realize the preliminary fixed to protective housing 3, later rotatory solid fixed ring 401, make its motion to the position of location briquetting 403, can not change because of solid fixed ring 401's shape, consequently can extrude location briquetting 403 and make its motion take place, then accessible location briquetting 403 realizes being connected between fixed snap ring 1 and the protective housing 3, in order to guarantee the leakproofness, can be provided with rubber seal ring at the junction of fixed snap ring 1 and protective housing 3.
It should be noted that, the side of the fixing ring 401 facing the fixing plate 402 is an inclined structure, that is, when the fixing ring 401 is rotated to move, the fixing ring 401 will gradually press down the positioning block 403 under the action of the inclined structure, so as to avoid the problem that the protective shell 3 is easily damaged due to excessive force.
As shown in fig. 1, the wireless positioning device further comprises a wireless positioning module 5 disposed on the inner wall of the protective casing 3, the wireless positioning module 5 comprises a wireless signal transmitter 501 and a storage battery 502 for providing power for the wireless signal transmitter 501, the wireless signal transmitter 501 is connected with a client through a wireless network, the information mainly transmitted by the wireless signal transmitter 501 is middle head position information, and the adopted information transmission mode is preferably ZigBee wireless transmission technology, ZigBee, also called ZigBee, is a wireless internet protocol for low-speed short-distance transmission, the bottom layer is a media access layer and a physical layer adopting IEEE 802.15.4 standard specifications, and the wireless positioning device is mainly characterized by low speed, low power consumption, low cost, supporting a large number of internet nodes, supporting a plurality of internet topologies, low complexity, rapidness, reliability and safety, so as to reduce the power consumption of the wireless signal transmitter 501, and prevent a worker from frequently disassembling the protective casing 3 to replace the storage battery 502, when the wireless signal transmitter 501 is used, the position information transmitted by the wireless signal transmitter 501 is received, so that the staff can conveniently find the position of the middle head.
Another embodiment is that an electronic tag is attached to the inner side of the protective shell 3, that is, when a worker needs to search for the middle head, the high-power card reader moves along the power transmission cable, that is, the position of the middle head is determined by detecting the signal intensity of the electronic tag, and a user can make corresponding adjustment according to actual conditions.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A10 kV middle head protection device is characterized by comprising fixed snap rings (1) which are sleeved on a transmission cable and located on two sides of a middle head, wherein a sealing connection mechanism (2) used for fixing and sealing the fixed snap rings (1) is arranged on the fixed snap rings (1), a protective shell (3) is arranged between every two adjacent fixed snap rings (1), and a fixing mechanism (4) used for being connected with the protective shell (3) is arranged on each fixed snap ring (1);
the sealing connection mechanism (2) comprises two rotating discs (201) and a plurality of rotating screws (202) which respectively correspond to the two rotating discs (201) and are arranged in an annular array mode relative to the central axis of the fixed snap ring (1), the rotating screws (202) are connected with the rotating discs (201) through crown gear assemblies (203), one side, far away from the rotating screws (202), of one rotating disc (201) is connected with a plurality of first arc-shaped sealing blocks (204) and second arc-shaped sealing blocks (205) through revolving-shaped threads in a sliding mode, the first arc-shaped sealing blocks (204) are used for sealing the fixed snap ring (1), the second arc-shaped sealing blocks (205) are arranged in a staggered mode with the first arc-shaped sealing blocks (204), and a plurality of fixed snap blocks (206) used for fixing the position of the fixed snap ring (1) are connected to one side, far away from the rotating screws (202), of the other rotating disc (201) through revolving-shaped threads in a sliding mode, and a fixed clamping plate (207) is arranged at the bottom of the fixed clamping block (206).
2. The 10kV middle head protector as claimed in claim 1, wherein the first arc-shaped sealing block (204), the second arc-shaped sealing block (205) and the fixed clamping block (206) are arranged in an annular array around the central axis of the fixed clamping ring (1).
3. The 10kV middle head protection device is characterized in that the number and the length of the arcs of the first arc-shaped sealing blocks (204) are equal to those of the first arc-shaped sealing blocks (204), and a rubber elastic sheet (208) wrapping the first arc-shaped sealing blocks (204) is arranged on the fixing clamp ring (1).
4. The 10kV middle head protection device according to claim 1, wherein a plurality of fixing protrusions (209) distributed irregularly are arranged at the bottom of the fixing fixture block (206), and the fixing protrusions (209) are in a truncated cone-shaped structure.
5. The 10kV middle head protection device according to claim 1, wherein the protective shell (3) is a spindle-shaped structure, the protective shell (3) comprises four protective sheets (301), two protective sheets (301) are in one group, and the seams between the two groups of protective sheets (301) are staggered.
6. The 10kV middle head protection device according to claim 5, wherein a limiting groove (302) and a limiting block (303) which are mutually embedded are correspondingly arranged between two adjacent protection sheet bodies (301).
7. A 10kV middle head protection device according to claim 1, characterized in that the protective casing (3) is an insulating material comprising glass fiber reinforced plastic.
8. The 10kV middle head protection device is characterized in that the fixing mechanism (4) comprises a fixing ring (401) screwed on the fixing snap ring (1) through threads, one side of the fixing ring (401) is provided with a plurality of fixing plates (402) which are rotatably connected to the fixing snap ring (1) and are arranged in an annular array mode relative to the central axis of the fixing snap ring (1), the fixing plates (402) are slidably connected with positioning press blocks (403), positioning grooves (404) matched with the positioning press blocks (403) are formed in the protective shell (3), and the protective shell (3) is connected with the fixing snap ring (1) through the embedding of the positioning grooves (404) and the positioning press blocks (403).
9. A10 kV middle head protection device according to claim 8, characterized in that the side of the fixing ring (401) facing the fixing plate (402) is of an inclined structure.
10. The 10kV middle head protection device is characterized by further comprising a wireless positioning module (5) arranged on the inner wall of the protection shell (3), wherein the wireless positioning module (5) comprises a wireless signal transmitter (501) and a storage battery (502) used for supplying power to the wireless signal transmitter (501), and the wireless signal transmitter (501) is connected with a client through a wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911379849.3A CN111106590B (en) | 2019-12-27 | 2019-12-27 | 10kV middle head protection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911379849.3A CN111106590B (en) | 2019-12-27 | 2019-12-27 | 10kV middle head protection device |
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| CN111106590A true CN111106590A (en) | 2020-05-05 |
| CN111106590B CN111106590B (en) | 2021-03-02 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628472A (en) * | 2020-05-22 | 2020-09-04 | 扬州迅祥电缆有限公司 | Power cable with connecting device |
| CN112310909A (en) * | 2020-09-30 | 2021-02-02 | 曹媛媛 | Practice thrift environment-friendly cable protection box |
| CN118300021A (en) * | 2024-06-05 | 2024-07-05 | 山东腾诺电力工程有限公司 | Electrical engineering cable protection device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1059806A (en) * | 1990-09-13 | 1992-03-25 | 沃尔特罗斯公司 | Sealing enters the device of the cable of cable splice sleeve |
| CN202474796U (en) * | 2012-03-15 | 2012-10-03 | 北京亿阳恒铁路信息技术发展有限公司 | Maintenance-free cable coupling box for railway system |
| US9024191B2 (en) * | 2011-10-03 | 2015-05-05 | Commscope Technologies Llc | Strain relief for connector and cable interconnection |
| CN205070385U (en) * | 2015-11-10 | 2016-03-02 | 魏德米勒电联接（上海）有限公司 | Quick locking, two O type sealing ring structure's of integral type cable entry |
| US20170003455A1 (en) * | 2015-06-30 | 2017-01-05 | Pontus Subsea Connectors Llc | Cable termination |
| CN109038470A (en) * | 2018-09-29 | 2018-12-18 | 广东电网有限责任公司 | A kind of cable mid head protective device |
| CN209389681U (en) * | 2018-12-27 | 2019-09-13 | 江苏金博士电子科技有限公司 | A kind of communication cable joint maintained easily |
| CN110445086A (en) * | 2019-09-16 | 2019-11-12 | 广东电网有限责任公司 | A kind of sealing device of cable intermediate joint |
| CN209692325U (en) * | 2019-03-20 | 2019-11-26 | 浙江永贵电器股份有限公司 | Split type junction box |
| CN110544918A (en) * | 2019-09-16 | 2019-12-06 | 广东电网有限责任公司 | fixing device of cable intermediate head |
-
2019
- 2019-12-27 CN CN201911379849.3A patent/CN111106590B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1059806A (en) * | 1990-09-13 | 1992-03-25 | 沃尔特罗斯公司 | Sealing enters the device of the cable of cable splice sleeve |
| US9024191B2 (en) * | 2011-10-03 | 2015-05-05 | Commscope Technologies Llc | Strain relief for connector and cable interconnection |
| CN202474796U (en) * | 2012-03-15 | 2012-10-03 | 北京亿阳恒铁路信息技术发展有限公司 | Maintenance-free cable coupling box for railway system |
| US20170003455A1 (en) * | 2015-06-30 | 2017-01-05 | Pontus Subsea Connectors Llc | Cable termination |
| CN205070385U (en) * | 2015-11-10 | 2016-03-02 | 魏德米勒电联接（上海）有限公司 | Quick locking, two O type sealing ring structure's of integral type cable entry |
| CN109038470A (en) * | 2018-09-29 | 2018-12-18 | 广东电网有限责任公司 | A kind of cable mid head protective device |
| CN209389681U (en) * | 2018-12-27 | 2019-09-13 | 江苏金博士电子科技有限公司 | A kind of communication cable joint maintained easily |
| CN209692325U (en) * | 2019-03-20 | 2019-11-26 | 浙江永贵电器股份有限公司 | Split type junction box |
| CN110445086A (en) * | 2019-09-16 | 2019-11-12 | 广东电网有限责任公司 | A kind of sealing device of cable intermediate joint |
| CN110544918A (en) * | 2019-09-16 | 2019-12-06 | 广东电网有限责任公司 | fixing device of cable intermediate head |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628472A (en) * | 2020-05-22 | 2020-09-04 | 扬州迅祥电缆有限公司 | Power cable with connecting device |
| CN112310909A (en) * | 2020-09-30 | 2021-02-02 | 曹媛媛 | Practice thrift environment-friendly cable protection box |
| CN118300021A (en) * | 2024-06-05 | 2024-07-05 | 山东腾诺电力工程有限公司 | Electrical engineering cable protection device |
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