CN108988253B - Electric power insulation wall bushing - Google Patents
Electric power insulation wall bushing Download PDFInfo
- Publication number
- CN108988253B CN108988253B CN201811051324.2A CN201811051324A CN108988253B CN 108988253 B CN108988253 B CN 108988253B CN 201811051324 A CN201811051324 A CN 201811051324A CN 108988253 B CN108988253 B CN 108988253B
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- plate
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- 238000009413 insulation Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 175
- 239000000428 dust Substances 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 3
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 239000002699 waste material Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
Images
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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/22—Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Insulators (AREA)
Abstract
The invention relates to the technical field of electric power, in particular to an electric power insulation wall bushing, which comprises a fixed block, a dustproof mechanism, a connecting mechanism, a wiring mechanism, a fixing mechanism, a limiting mechanism and a supporting mechanism, wherein the fixing mechanism is arranged inside a wall body; the two ends of the fixing mechanism are connected with the dustproof mechanism in a sliding mode, the dustproof mechanism is clamped with the limiting mechanism inside the fixing mechanism, when the fixing mechanism is installed on a wall, the two ends of the fixing mechanism are sealed by the dustproof mechanism, and dustproof dust and mud enter the fixing mechanism.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to an electric power insulation wall bushing.
Background
The wall bushing is also called a wall bushing, a waterproof bushing and a wall embedded pipe, and the waterproof bushing is divided into a rigid waterproof bushing and a flexible waterproof bushing. The ac wall bushing used for electric conduction is classified into a dry capacitive ac wall bushing and a ceramic insulating ac wall bushing, which are called a silicone rubber bushing and a ceramic bushing for short.
When the wall bushing is burnt out in the using process, the wall bushing needs to be completely taken down from the wall, and the wall bushing needs to be replaced again, so that time and labor are wasted when the wall bushing is taken down, and the undamaged wall bushing component cannot be reused, thereby causing waste; in view of this, the present invention provides an electrical insulation wall bushing, which has the following characteristics:
(1) according to the electric insulation wall bushing, the fixing mechanism is arranged in the wall body, the connecting mechanism is arranged in the fixing mechanism, and the connecting mechanism is in threaded connection with the wiring mechanism, so that the wiring mechanism is fixed in the fixing mechanism and is not contacted with the wall body; and only the burnt wiring mechanism needs to be replaced, and other undamaged parts can be continuously used, so that waste is avoided.
(2) According to the electric insulation wall bushing, the two ends of the fixing mechanism are connected with the dustproof mechanism in a sliding mode, the dustproof mechanism is clamped with the limiting mechanism in the fixing mechanism, when the fixing mechanism is installed on the surface of a wall body, the two ends of the fixing mechanism are sealed by the dustproof mechanism, dustproof dust and mud enter the fixing mechanism, and the interior of the fixing mechanism is kept clean.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an electric insulation wall bushing, wherein a fixing mechanism is arranged in a wall body, a connecting mechanism is arranged in the fixing mechanism, the connecting mechanism is in threaded connection with a wiring mechanism, so that the wiring mechanism is fixed in the fixing mechanism and is not contacted with the wall body; and only the burnt wiring mechanism needs to be replaced, and other undamaged parts can be continuously used, so that waste is avoided. The two ends of the fixing mechanism are slidably connected with the dustproof mechanism, the dustproof mechanism is clamped with the limiting mechanism inside the fixing mechanism, when the fixing mechanism is installed on the surface of a wall body, the two ends of the fixing mechanism are sealed by the dustproof mechanism, dustproof dust and mud enter the fixing mechanism, and the fixing mechanism is kept clean.
The technical scheme adopted by the invention for solving the technical problems is as follows: an electric insulation wall bushing comprises a fixed block, a dustproof mechanism, a connecting mechanism, a wiring mechanism, a fixing mechanism, a limiting mechanism and a supporting mechanism; the fixed blocks are symmetrically arranged on the side walls of the fixed mechanisms fixed in the wall body, and the dustproof mechanisms are clamped in the fixed blocks; the dustproof mechanism which prevents dust from entering the fixing mechanism is connected with the inside of the fixing mechanism in a sliding manner, two ends of the fixing mechanism are symmetrically connected with the limiting mechanism in a sliding manner, and one end of the limiting mechanism is clamped with the dustproof mechanism; the inside of fixed establishment is located fixed connection between two parties coupling mechanism, coupling mechanism and connecting wire threaded connection between the wiring mechanism, just coupling mechanism's inside sliding connection the supporting mechanism.
Specifically, fixed establishment includes fixed case and fixed plate, and is hollow the both ends lateral wall symmetry installation of fixed case the fixed block, the lateral wall of fixed case is located the installation between two parties the fixed plate, for the convenience with fixed case with the fixed plate is put into the wall body inside, thereby will fixed case with the fixed plate is fixed in the wall body.
Specifically, dustproof mechanism includes draw-in groove and baffle, the both ends symmetry of fixed case is equipped with the draw-in groove, the baffle runs through the draw-in groove is contradicted the inside bottom surface of fixed case, just the baffle block the inside of fixed block, for convenient will the baffle is fixed the inside of fixed case, thereby will the both ends of fixed case are sealed, prevent that dust from getting into in the installation the inside of fixed case.
Specifically, the connecting mechanism made of metal comprises a connecting sleeve, a fixed disc, a connecting plate, a first spring and a connecting rod, and the hollow connecting sleeve is fixedly connected to the middle part inside the fixed box; the connecting sleeve is characterized in that the connecting sleeve is internally and centrally fixedly connected with the fixed disc, the two ends of the fixed disc are symmetrically arranged on the connecting rod, the connecting rod is internally connected with the connecting plate in a sliding mode through the first spring, and the connecting plate can conveniently slide out of the connecting rod under the action of the spring.
Specifically, the wiring mechanism comprises a wiring terminal, a wiring head and a connecting rod, the interior of the connecting sleeve is in threaded connection with one end of the wiring terminal, the connecting rod is installed at one end of the wiring terminal, and the connecting rod extends into the interior of the connecting sleeve and abuts against the connecting plate; the other end symmetry installation of terminal the connector lug, just connector lug electric connection metal is made the connective bar, in order to make the terminal with adapter sleeve threaded connection will the terminal is fixed the inside of adapter sleeve, thereby will the terminal is fixed the inside of fixed case and wall body, and makes the connective bar stretches into the inside of connecting rod with the connecting plate contact, thereby make two the electric wire switch-on of connector lug one end.
Specifically, the supporting mechanism comprises a guard plate, a ball and a supporting rod, the supporting rod is symmetrically arranged at two ends of the connecting plate, the guard plate is arranged at one end of the supporting rod, and the ball is fixedly connected inside the guard plate; the ball with the inside wall roll connection of connecting rod, just the inside sliding connection of connecting rod the bracing piece with the backplate, for the convenience the connecting plate is in when the inside of connecting rod slides, the connecting plate promotes the backup pad with the ball is in the inside of connecting rod slides, is about to the connecting plate is fixed to be made connecting plate linear motion, and reduces the connecting plate with frictional force between the connecting rod.
Specifically, the terminal with the inside sliding connection of fixed case, just the length of terminal is greater than half length of fixed case, for the convenience the terminal follows the inside roll-off of fixed case, conveniently twine the electric wire in the lateral wall of terminal.
Specifically, the limiting mechanism comprises a sliding groove, a limiting block, a second spring and a limiting rod, the sliding groove is symmetrically arranged inside two ends of the fixed box, and the limiting rod and the limiting block are connected inside the sliding groove in a sliding manner; the side wall of the limiting rod is provided with the limiting block, the second spring is arranged between the limiting block and the fixed box, and the second spring is sleeved on the side wall of the limiting rod; the one end of lateral wall "T" shape gag lever post is run through fixed case, just the other end block of gag lever post the inside of baffle, for the convenience the second spring makes the gag lever post is followed the inside roll-off of spout makes the gag lever post block the baffle will the baffle is fixed the inside of fixed case.
The invention has the beneficial effects that:
(1) according to the electric insulation wall bushing, the fixing mechanism is arranged in the wall body, the connecting mechanism is arranged in the fixing mechanism, and the connecting mechanism is in threaded connection with the wiring mechanism, so that the wiring mechanism is fixed in the fixing mechanism and is not contacted with the wall body; and only the burnt wiring mechanism needs to be replaced, and other undamaged parts can be continuously used, so that waste is avoided.
(2) According to the electric insulation wall bushing, the two ends of the fixing mechanism are connected with the dustproof mechanism in a sliding mode, the dustproof mechanism is clamped with the limiting mechanism in the fixing mechanism, when the fixing mechanism is installed on the surface of a wall body, the two ends of the fixing mechanism are sealed by the dustproof mechanism, dustproof dust and mud enter the fixing mechanism, and the interior of the fixing mechanism is kept clean.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a preferred embodiment of an electrically insulated wall bushing according to the present invention;
FIG. 2 is an exploded view of the connection and termination mechanisms of FIG. 1;
FIG. 3 is a schematic view of the internal structure of the stationary box shown in FIG. 1;
fig. 4 is a schematic view of the connection plate shown in fig. 2.
In the figure: 1. fixed block, 2, dustproof mechanism, 21, draw-in groove, 22, the baffle, 3, coupling mechanism, 31, adapter sleeve, 32, the fixed disk, 33, the connecting plate, 34, first spring, 35, the connecting rod, 4, wiring mechanism, 41, the terminal, 42, the connector lug, 43, the connective bar, 5, fixed establishment, 51, fixed case, 52, the fixed plate, 6, stop gear, 61, the spout, 62, the stopper, 63, the second spring, 64, the gag lever post, 7, supporting mechanism, 71, the backplate, 72, the ball, 73, the bracing piece.
Detailed Description
In order to make the technical method, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1, the electric insulation wall bushing of the present invention includes a fixing block 1, a dust-proof mechanism 2, a connecting mechanism 3, a wiring mechanism 4, a fixing mechanism 5, a limiting mechanism 6 and a supporting mechanism 7; the fixed blocks 1 are symmetrically arranged on the side walls of the fixing mechanisms 5 fixed in the wall, and the dustproof mechanisms 2 are clamped in the fixed blocks 1; the dustproof mechanism 2 which prevents dust from entering the fixing mechanism 5 is connected with the inside of the fixing mechanism 5 in a sliding manner, two ends of the fixing mechanism 5 are symmetrically connected with the limiting mechanisms 6 in a sliding manner, and one end of each limiting mechanism 6 is clamped with the dustproof mechanism 2; the inside of fixed establishment 5 is located fixed connection between two parties coupling mechanism 3, coupling mechanism 3 and connecting wire threaded connection between the wiring mechanism 4, just coupling mechanism 3's inside sliding connection supporting mechanism 7.
Specifically, as shown in fig. 1, the fixing mechanism 5 of the electric insulation wall bushing according to the present invention includes a fixing box 51 and a fixing plate 52, wherein the fixing blocks 1 are symmetrically installed on the side walls of the two ends of the hollow fixing box 51, the fixing plate 52 is installed at the center of the side wall of the fixing box 51, and the fixing box 51 and the fixing plate 52 are conveniently placed inside a wall body, so that the fixing box 51 and the fixing plate 52 are fixed in the wall body.
Specifically, as shown in fig. 1, the dustproof mechanism 2 of the electric insulation wall bushing of the present invention includes a slot 21 and a baffle 22, the slot 21 is symmetrically disposed at two ends of the fixed box 51, the baffle 22 penetrates through the slot 21 and abuts against the inner bottom surface of the fixed box 51, and the baffle 22 is fastened inside the fixed block 1, so as to fix the baffle 22 inside the fixed box 51, thereby sealing two ends of the fixed box 51 and preventing dust from entering the fixed box 51 during installation.
Specifically, as shown in fig. 1 and fig. 2, the connecting mechanism 3 made of metal according to the electric insulation wall bushing of the present invention includes a connecting sleeve 31, a fixed plate 32, a connecting plate 33, a first spring 34 and a connecting rod 35, and the hollow connecting sleeve 31 is fixedly connected to the center inside the fixed box 51; the connecting sleeve 31 is fixedly connected to the fixed plate 32 at the center inside, the two ends of the fixed plate 32 are symmetrically provided with the connecting rod 35, the connecting rod 35 is connected to the connecting plate 33 in a sliding mode through the first spring 34, and the connecting plate 33 slides out of the connecting rod 35 under the action of the spring 34 conveniently.
Specifically, as shown in fig. 1 and fig. 2, the connection mechanism 4 of the electric insulation wall bushing according to the present invention includes a terminal 41, a connector lug 42 and a connection rod 43, the inside of the connection sleeve 31 is in threaded connection with one end of the terminal 41, the connection rod 43 is installed at one end of the terminal 41, and the connection rod 43 extends into the inside of the connection sleeve 31 and abuts against the connection plate 33; the other end symmetry installation of terminal 42 the connector lug 42, just connector lug 42 electric connection metal is made the connective bar 43, in order to make terminal 41 with adapter sleeve 31 threaded connection will terminal 41 is fixed the inside of adapter sleeve 31, thereby will terminal 41 is fixed the inside of fixed case 51 and wall body, and makes connective bar 43 stretch into the inside of connecting rod 35 with the connecting plate 33 contact, thereby makes two the electric wire switch-on of connector lug 42 one end.
Specifically, as shown in fig. 4, the support mechanism 7 of the electric insulation wall bushing according to the present invention includes a guard plate 71, balls 72 and a support rod 73, the support rod 73 is symmetrically installed at two ends of the connecting plate 33, the guard plate 71 is installed at one end of the support rod 73, and the balls 72 are fixedly connected inside the guard plate 71; the balls 72 are connected with the inner side wall of the connecting rod 35 in a rolling manner, the supporting rod 73 and the guard plate 71 are connected with the inside of the connecting rod 35 in a sliding manner, so that when the connecting plate 33 slides in the connecting rod 35, the connecting plate 33 pushes the supporting plate 73 and the balls 72 to slide in the connecting rod 35, namely the connecting plate 33 is fixed to enable the connecting plate 33 to move linearly, and the friction force between the connecting plate 33 and the connecting rod 35 is reduced.
Specifically, as shown in fig. 1, in the electric power insulation wall bushing of the present invention, the terminal 41 is slidably connected to the inside of the fixing box 51, and the length of the terminal 41 is greater than half of the length of the fixing box 51, so that the terminal 41 conveniently slides out of the fixing box 51, and an electric wire is conveniently wound on the side wall of the terminal 41.
Specifically, as shown in fig. 3, the limiting mechanism 6 of the electric insulation wall bushing of the present invention includes a sliding groove 61, a limiting block 62, a second spring 63 and a limiting rod 64, the sliding groove 61 is symmetrically disposed inside two ends of the fixed box 51, and the limiting rod 64 and the limiting block 62 are slidably connected inside the sliding groove 61; the side wall of the limit rod 64 is provided with the limit block 62, the second spring 63 is arranged between the limit block 62 and the fixed box 51, and the side wall of the limit rod 64 is sleeved with the second spring 63; one end of the limit rod 64 with a T-shaped side wall penetrates through the fixed box 51, the other end of the limit rod 64 is clamped in the baffle 22, so that the limit rod 64 slides out of the sliding groove 61 conveniently due to the second spring 63, the limit rod 64 is clamped in the baffle 22, and the baffle 22 is fixed in the fixed box 51.
The baffle 22 is drawn out from the inside of the fixed block 1, the limiting rods 64 at the two ends of the fixed box 51 are pulled, so that the limiting rods 64 slide into the sliding grooves 61, the limiting rods 64 drive the limiting blocks 62 to slide in the sliding grooves 61, and the limiting blocks 62 move to compress the second springs 63 between the limiting blocks 62 and the fixed box 51; slide baffle 22 into and run through draw-in groove 21, make the bottom surface of baffle 22 contradict the inside bottom surface of fixed case 51, loosen gag lever post 64 again, the extension of second spring 63 makes stopper 62 and gag lever post 64 move, makes gag lever post 64 follow the inside roll-off block board 22 of spout 61, fixes baffle 22 to make baffle 22 seal the both ends of fixed case 51.
(1) A hole is formed in the wall, the fixed box 51 and the fixed plate 52 are placed in the wall, then the fixed box 51 is fixed in the wall by using fillers, and the two ends of the fixed box 51 are sealed by the baffle plate 22, so that the fillers are prevented from entering the fixed box 51, and the interior of the fixed box 51 is kept clean; when the stopper rod 64 is pulled to enter the slide groove 61, the shutter 22 is slid out from the inside of the fixed box 51, and both ends of the fixed box 51 are opened.
(2) Sliding one end of the binding post 41 into the fixed box 51, sliding the connecting rod 43 into the connecting sleeve 31 and the connecting rod 35, rotating the binding post 41, connecting the binding post 41 with the connecting sleeve 31 in a threaded manner, and slowly sliding the binding post 41 into the connecting sleeve 31; the binding post 41 drives the connecting rod 43 to move to contact with the connecting plate 33, the connecting rod 43 presses the connecting plate 33, the connecting plate 33 slides in the connecting rod 35, the connecting plate 33 presses the first spring 34 in the connecting rod 35, the first spring 34 presses the connecting plate 33 in different directions, and therefore the connecting plate 33 is tightly attached to the connecting rod 43.
(3) When the connecting plate 33 slides in the connecting rod 35, the connecting plate 33 drives the supporting rod 73 to slide in the connecting rod 35, the supporting rod 73 pushes the ball 72 to roll in the connecting rod 35, the supporting rod 73 and the ball 7 fix the connecting plate 33 to enable the connecting plate 33 to move linearly, friction between the connecting plate 33 and the connecting rod 35 is reduced, and the connecting plate 33 is convenient to move; mounting one binding post 41 at each end of the fixed box 51, and enabling the connecting rod 43 at one end of each binding post 41 to tightly adhere to the connecting plate 33, so that the connector lugs 42 at the two ends of each binding post 41 are communicated with the connecting mechanism 3 through the connecting rod 43 made of metal; the wire is wound around the side wall of the terminal 41, and one end of the wire is connected to the terminal 42.
(4) After one of the wiring mechanisms 4 is burnt out, the electric wire is taken down from the side wall of the wiring head 42, the wiring terminal 41 is rotated to slide out from the inside of the connecting sleeve 31, then the wiring terminal 41 is taken out from the inside of the fixed box 51, and the other wiring mechanisms 4 which are not damaged are in threaded connection with the connecting sleeve 31.
According to the invention, the fixing mechanism 5 is arranged in the wall body, the connecting mechanism 3 is arranged in the fixing mechanism 5, and the connecting mechanism 3 is in threaded connection with the wiring mechanism 4, so that the wiring mechanism 4 is fixed in the fixing mechanism 5 and is not contacted with the wall body; and only the burnt wiring mechanism 4 needs to be replaced, other undamaged parts can be continuously used, and waste is avoided. Two ends of the fixing mechanism 5 are slidably connected with the dustproof mechanism 2, the dustproof mechanism 2 is clamped with the limiting mechanism 6 inside the fixing mechanism 5, when the fixing mechanism 5 is installed on the surface of a wall body, two ends of the fixing mechanism 5 are sealed by the dustproof mechanism 2, dustproof dust and mud enter the fixing mechanism 5, and the fixing mechanism 5 is kept clean.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides an electric power insulation wall bushing which characterized in that: the wire connecting mechanism comprises a fixed block (1), a dustproof mechanism (2), a connecting mechanism (3), a wire connecting mechanism (4), a fixing mechanism (5), a limiting mechanism (6) and a supporting mechanism (7); the side walls of the fixing mechanisms (5) fixed inside the wall body are symmetrically provided with the fixing blocks (1), and the dust-proof mechanisms (2) are clamped inside the fixing blocks (1); the dustproof mechanism (2) which prevents dust from entering the fixing mechanism (5) is connected with the inside of the fixing mechanism (5) in a sliding manner, two ends of the fixing mechanism (5) are symmetrically connected with the limiting mechanisms (6) in a sliding manner, and one end of each limiting mechanism (6) is clamped with the dustproof mechanism (2); the connecting mechanism (3) is fixedly connected to the middle inside the fixing mechanism (5), the connecting mechanism (3) is in threaded connection with the wiring mechanism (4) for connecting electric wires, and the supporting mechanism (7) is connected to the inside of the connecting mechanism (3) in a sliding mode;
the fixing mechanism (5) comprises a fixing box (51) and a fixing plate (52), the side walls of the two ends of the fixing box (51) are arranged in a hollow mode and are symmetrically arranged on the fixing block (1), and the fixing plate (52) is arranged in the middle of the side wall of the fixing box (51).
The dustproof mechanism (2) comprises clamping grooves (21) and baffle plates (22), the clamping grooves (21) are symmetrically arranged at two ends of the fixed box (51), the baffle plates (22) penetrate through the clamping grooves (21) and abut against the inner bottom surface of the fixed box (51), and the baffle plates (22) are clamped in the fixed block (1);
the connecting mechanism (3) made of metal comprises a connecting sleeve (31), a fixed disc (32), a connecting plate (33), a first spring (34) and a connecting rod (35), and the hollow connecting sleeve (31) is fixedly connected to the center of the inside of the fixed box (51); the center of the inside of the connecting sleeve (31) is fixedly connected with the fixed disc (32), the two ends of the fixed disc (32) are symmetrically provided with the connecting rods (35), and the inside of the connecting rods (35) is connected with the connecting plate (33) in a sliding manner through the first spring (34);
the wiring mechanism (4) comprises a wiring terminal (41), a wiring connector (42) and a connecting rod (43), the interior of the connecting sleeve (31) is in threaded connection with one end of the wiring terminal (41), the connecting rod (43) is installed at one end of the wiring terminal (41), and the connecting rod (43) extends into the interior of the connecting sleeve (31) and abuts against the connecting plate (33); the other end of the wiring terminal (42) is symmetrically provided with the wiring terminal (42), and the wiring terminal (42) is electrically connected with the connecting rod (43) made of metal.
2. An electrically insulating wall bushing according to claim 1, wherein: the supporting mechanism (7) comprises a protective plate (71), a ball (72) and a supporting rod (73), the supporting rod (73) is symmetrically installed at two ends of the connecting plate (33), the protective plate (71) is installed at one end of the supporting rod (73), and the ball (72) is fixedly connected inside the protective plate (71); the ball (72) is connected with the inner side wall of the connecting rod (35) in a rolling mode, and the connecting rod (35) is connected with the supporting rod (73) and the guard plate (71) in a sliding mode.
3. An electrically insulating wall bushing according to claim 1, wherein: the binding post (41) is connected with the inside of the fixed box (51) in a sliding mode, and the length of the binding post (41) is larger than half of the length of the fixed box (51).
4. An electrically insulating wall bushing according to claim 1, wherein: the limiting mechanism (6) comprises sliding grooves (61), limiting blocks (62), second springs (63) and limiting rods (64), the sliding grooves (61) are symmetrically arranged inside two ends of the fixed box (51), and the limiting rods (64) and the limiting blocks (62) are connected inside the sliding grooves (61) in a sliding mode; the side wall of the limiting rod (64) is provided with the limiting block (62), the second spring (63) is arranged between the limiting block (62) and the fixed box (51), and the side wall of the limiting rod (64) is sleeved with the second spring (63); one end of the limiting rod (64) with the T-shaped side wall penetrates through the fixed box (51), and the other end of the limiting rod (64) is clamped in the baffle (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051324.2A CN108988253B (en) | 2018-09-10 | 2018-09-10 | Electric power insulation wall bushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811051324.2A CN108988253B (en) | 2018-09-10 | 2018-09-10 | Electric power insulation wall bushing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108988253A CN108988253A (en) | 2018-12-11 |
| CN108988253B true CN108988253B (en) | 2020-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811051324.2A Active CN108988253B (en) | 2018-09-10 | 2018-09-10 | Electric power insulation wall bushing |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109861143A (en) * | 2019-03-27 | 2019-06-07 | 北京国瑞泰科技有限公司 | A high-strength spliced wall bushing |
| CN111092406A (en) * | 2019-12-31 | 2020-05-01 | 扬州三川电气设备有限公司 | Sleeved high-shielding high-voltage transmission lead |
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| CN102306594A (en) * | 2011-07-18 | 2012-01-04 | 济阳县供电公司 | Spring PT (potential transformer) fuse |
| CN203434558U (en) * | 2013-09-09 | 2014-02-12 | 合肥天海电气技术有限公司 | Dustproof and rainproof type wall bushing |
| CN204597407U (en) * | 2015-04-28 | 2015-08-26 | 国家电网公司 | Special-shaped high-voltage wall bushing |
| CN205565616U (en) * | 2016-05-06 | 2016-09-07 | 王明晟 | Electric power wall bushing of safety and stability |
| CN206742797U (en) * | 2017-05-26 | 2017-12-12 | 江西新龙电瓷电器制造有限公司 | A kind of high-voltage through-wall sleeve |
| CN107887865A (en) * | 2017-09-22 | 2018-04-06 | 平高集团有限公司 | A kind of New type through-wall sleeve component |
| CN108493810A (en) * | 2018-05-08 | 2018-09-04 | 陈二东 | A kind of high-voltage complete switch equipment |
-
2018
- 2018-09-10 CN CN201811051324.2A patent/CN108988253B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102306594A (en) * | 2011-07-18 | 2012-01-04 | 济阳县供电公司 | Spring PT (potential transformer) fuse |
| CN203434558U (en) * | 2013-09-09 | 2014-02-12 | 合肥天海电气技术有限公司 | Dustproof and rainproof type wall bushing |
| CN204597407U (en) * | 2015-04-28 | 2015-08-26 | 国家电网公司 | Special-shaped high-voltage wall bushing |
| CN205565616U (en) * | 2016-05-06 | 2016-09-07 | 王明晟 | Electric power wall bushing of safety and stability |
| CN206742797U (en) * | 2017-05-26 | 2017-12-12 | 江西新龙电瓷电器制造有限公司 | A kind of high-voltage through-wall sleeve |
| CN107887865A (en) * | 2017-09-22 | 2018-04-06 | 平高集团有限公司 | A kind of New type through-wall sleeve component |
| CN108493810A (en) * | 2018-05-08 | 2018-09-04 | 陈二东 | A kind of high-voltage complete switch equipment |
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|---|---|
| CN108988253A (en) | 2018-12-11 |
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