CN210430128U - Arc-resistant puncture fitting convenient to install - Google Patents
Arc-resistant puncture fitting convenient to install Download PDFInfo
- Publication number
- CN210430128U CN210430128U CN201921137728.3U CN201921137728U CN210430128U CN 210430128 U CN210430128 U CN 210430128U CN 201921137728 U CN201921137728 U CN 201921137728U CN 210430128 U CN210430128 U CN 210430128U
- Authority
- CN
- China
- Prior art keywords
- wire
- puncture
- arc
- fixedly connected
- insulating shield
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000012212 insulator Substances 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 10
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 abstract description 9
- 239000010931 gold Substances 0.000 abstract description 9
- 229910052737 gold Inorganic materials 0.000 abstract description 9
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 15
- 239000004020 conductor Substances 0.000 description 8
- 238000009413 insulation Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
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- Insulators (AREA)
Abstract
The utility model relates to a high tension overhead line's lightning protection technical field, and disclose an arc-resistant puncture gold utensil convenient to installation, including insulating guard shield and wire, the through wires hole that matches with the wire is seted up to the symmetry on the both sides lateral wall that carries on the back of the body mutually of insulating guard shield, the wire passes the through wires hole setting, and extend to the setting of the insulating guard shield outside, the inside fixed surface is connected with the backup pad under the insulating guard shield, and the upper surface and the wire of backup pad offset, be equipped with the puncture briquetting in the insulating guard shield, and the fixed surface that is connected with the toper of puncture briquetting is protruding, the puncture briquetting is located the setting of wire top, and be connected through regulation and control mechanism between puncture briquetting and the insulating guard shield, the outside wire that is located. The utility model discloses the dismouting of insulating guard shield has been avoided to make things convenient for the installation of resistant arc puncture gold utensil.
Description
Technical Field
The utility model relates to a high-voltage overhead line's lightning protection technical field especially relates to a resistant arc puncture gold utensil convenient to installation.
Background
Compared with a cable, the insulated wire has the advantages of investment saving, quick construction and obvious advantages, but the problem of lightning stroke wire breakage is very prominent. The lightning strike breaking principle of the insulated conductor is obviously different from that of a bare conductor. When direct lightning or inductive lightning overvoltage acts on a bare conductor to cause insulator flashover, a continuous power frequency short circuit current arc moves along the conductor to the direction away from a power supply under the action of electric power, and the probability of serious burn of the conductor is very low. The insulation wires are different, the lightning overvoltage firstly breaks through the insulation layer of the wire to cause the insulator to flashover, the broken insulation layer is in a pinhole shape, the continuous power frequency short circuit current electric arc is prevented from being condensed by the surrounding insulation, the arc root can only burn at the pinhole, and the wire can be regularly burnt in a very short time. Therefore, the problem of lightning breakage must be properly solved to ensure the safe operation of the overhead insulated power distribution network.
In the patent with chinese patent No. 200620162593.2, an arc-proof piercing fitting device is disclosed, comprising an insulating shield, a wire holder arranged inside the insulating shield, a piercing press block arranged inside the wire holder, and a ground plate arranged at the lower end of the insulator, wherein one or more conical protrusions are arranged on the lower surface of the piercing press block, and protrusions are respectively arranged on both sides of the upper surface of the piercing press block. Arc prevention puncture gold utensil device in the above-mentioned patent need open insulating guard shield when will puncture briquetting and wire holder bolted connection together through the nut, and it is sealed with insulating guard shield block at last, complex operation, inconvenient installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of the prior art that the installation of the arc-proof hardware tool device is complicated, and providing an arc-proof hardware tool convenient to install.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an arc-resistant puncture fitting convenient to install comprises an insulating shield and a wire, wherein threading holes matched with the wire are symmetrically formed in opposite side walls of two sides of the insulating shield, the wire penetrates through the threading holes and extends to the outer side of the insulating shield, a supporting plate is fixedly connected to the lower surface inside the insulating shield, the upper surface of the supporting plate abuts against the wire, a puncture pressing block is arranged in the insulating shield, a conical protrusion is fixedly connected to the lower surface of the puncture pressing block, the puncture pressing block is arranged above the wire and connected with the insulating shield through a regulating mechanism, an insulator is connected to the wire on the outer side of the insulating shield, and a grounding plate is fixedly connected to the bottom of the insulator;
the adjusting and controlling mechanism comprises an adjusting and controlling screw rod penetrating through the top of the insulating shield, the adjusting and controlling screw rod is rotatably connected with the top of the insulating shield through an insulating sealing bearing, a matched moving block is sleeved on the adjusting and controlling screw rod in a threaded manner, cross rods are symmetrically and fixedly connected to two ends of the moving block, sliders are fixedly connected to the other ends of the cross rods, matched sliding grooves are formed in the positions, corresponding to the sliders, of the inner wall of the insulating shield, the sliding blocks are slidably connected with the sliding grooves, L-shaped rods are symmetrically and fixedly connected to the lower surfaces of the two cross rods, and the other ends of the two L-shaped rods are fixedly connected with the opposite.
Preferably, a ball groove is formed in one side, close to the bottom of the sliding groove, of the sliding block, matched balls are connected in the ball groove in a rolling mode, one end, far away from the bottom of the ball groove, of each ball penetrates through a groove opening of the corresponding ball groove and extends outwards, and the balls are connected to the bottom of the sliding groove in a rolling mode.
Preferably, the upper surface of the supporting plate is flush with the bottom of the threading hole.
Preferably, a matched sealing gasket is arranged at the joint of the lead and the threading hole.
Preferably, the top end of the adjusting screw is fixedly connected with a rotating handle.
Preferably, the bottom end of the adjusting screw rod is fixedly connected with a stop block.
Compared with the prior art, the utility model provides a resistant arc puncture gold utensil convenient to installation possesses following beneficial effect:
this resistant arc puncture gold utensil convenient to installation, through setting up insulating guard shield, the wire, the through wires hole, the backup pad, the puncture briquetting, toper is protruding and regulation and control mechanism, pass the through wires hole on the insulating guard shield with the wire, the wire supports through the backup pad, regulation and control mechanism conveniently can control the lift of puncture briquetting in the insulating guard shield outside, thereby conveniently control puncture briquetting descend and puncture the insulating layer that the wire was punctureed through toper arch and be connected rather than inside conductor electricity, the dismouting of insulating guard shield has been avoided, thereby made things convenient for the installation of resistant arc puncture gold utensil.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the dismouting of insulating guard shield has been avoided to make things convenient for the installation of resistant arc puncture gold utensil.
Drawings
Fig. 1 is a schematic structural view of an arc-resistant piercing fitting convenient to mount according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 1.
In the figure: 1 insulating shield, 2 wires, 3 threading holes, 4 support plates, 5 piercing press blocks, 6 conical protrusions, 7 regulating mechanisms, 71 regulating screw rods, 72 insulating sealing bearings, 73 moving blocks, 74 cross rods, 75 slide blocks, 76 sliding grooves, 77L-shaped rods, 8 insulators, 9 grounding plates, 10 ball grooves, 11 balls, 12 rotating handles and 13 stoppers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, an arc-resistant puncture fitting convenient to install comprises an insulating shield 1 and a wire 2, wherein threading holes 3 matched with the wire 2 are symmetrically formed in opposite side walls of two sides of the insulating shield 1, the wire 2 passes through the threading holes 3 and extends to the outer side of the insulating shield 1, a support plate 4 is fixedly connected to the lower surface inside the insulating shield 1, the upper surface of the support plate 4 abuts against the wire 2, a puncture pressing block 5 is arranged in the insulating shield 1, a conical protrusion 6 is fixedly connected to the lower surface of the puncture pressing block 5, the puncture pressing block 5 is arranged above the wire 2, the puncture pressing block 5 is connected with the insulating shield 1 through a regulating mechanism 7, the wire 2 located on the outer side of the insulating shield 1 is connected with an insulator 8, and the bottom of the insulator 8 is fixedly connected with a grounding;
the regulating mechanism 7 comprises a regulating screw rod 71 penetrating through the top of the insulating shield 1, the regulating screw rod 71 is rotatably connected with the top of the insulating shield 1 through an insulating seal bearing 72, a matched moving block 73 is sleeved on the regulating screw rod 71 in a threaded manner, cross rods 74 are symmetrically and fixedly connected with two ends of the moving block 73, a slider 75 is fixedly connected with the other end of each cross rod 74, a matched sliding groove 76 is formed in the inner wall of the insulating shield 1 at a position corresponding to the slider 75, the slider 75 is slidably connected with the sliding groove 76, L-shaped rods 77 are symmetrically and fixedly connected with the lower surfaces of the two cross rods 74, the other ends of the two L-shaped rods 77 are respectively fixedly connected with the opposite side walls of the two sides of the puncture pressing block 5, a lead 2 penetrates through a threading hole 3 in the insulating shield 1, the lead 2 is supported by a support plate 4, and, the threaded connection moving block 73 drives the sliding block 75 connected with the cross rod 74 to slide downwards along the sliding groove 76, the L-shaped rod 77 on the cross rod 74 drives the puncture pressing block 5 to descend synchronously, the insulating layer of the lead wire 2 is punctured through the conical protrusion 6 and is electrically connected with the conductor inside the insulating layer, so that the insulating shield 1 is prevented from being disassembled and assembled, and the arc-resistant puncture hardware fitting is convenient to install.
The ball groove 10 has been seted up to one side that slider 75 is close to the spout 76 tank bottom, and the ball 11 that matches is connected with in the ball groove 10 roll, and the ball 11 one end of keeping away from the ball groove 10 tank bottom passes the notch of ball groove 10 and outwards extends, and roll connection is at the tank bottom of spout 76, reduces the frictional force between slider 75 and the spout 76.
The upper surface of the supporting plate 4 is flush with the bottom of the threading hole 3, so that the supporting plate 4 can support the wire 2 conveniently.
The sealing gasket that matches is installed to the junction of wire 2 and through wires hole 3, guarantees the leakproofness of junction.
The top end of the adjusting screw rod 71 is fixedly connected with a rotating handle 12, so that the rotation of the adjusting screw rod 71 is conveniently controlled.
The bottom end of the adjusting screw 71 is fixedly connected with a stopper 13, so that the moving block 73 is prevented from being separated from the adjusting screw 71.
The utility model discloses in, pass through wire hole 3 on the insulating guard shield 1 with wire 2, wire 2 supports through backup pad 4, rotate through insulating sealed bearing 72 and insulating guard shield 1 top rotation regulation and control screw rod 71 of being connected, the movable block 73 that makes threaded connection drives the slider 75 that is connected with horizontal pole 74 along spout 76 lapse, L type pole 77 on the horizontal pole 74 drives puncture briquetting 5 and descends in step, puncture wire 2's insulating layer is connected rather than inside conductor electricity through toper 6 is protruding, thereby the dismouting of insulating guard shield 1 has been avoided, and then made things convenient for the installation of resistant arc puncture gold utensil.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An arc-resistant puncture fitting convenient to install comprises an insulating shield (1) and a wire (2), and is characterized in that threading holes (3) matched with the wire (2) are symmetrically formed in the side walls, back to back, of the two sides of the insulating shield (1), the wire (2) penetrates through the threading holes (3) and extends to the outer side of the insulating shield (1), a supporting plate (4) is fixedly connected to the lower surface inside the insulating shield (1), the upper surface of the supporting plate (4) abuts against the wire (2), a puncture pressing block (5) is arranged in the insulating shield (1), a conical protrusion (6) is fixedly connected to the lower surface of the puncture pressing block (5), the puncture pressing block (5) is arranged above the wire (2), the puncture pressing block (5) is connected with the insulating shield (1) through a regulating and controlling mechanism (7), and the wire (2) on the outer side of the insulating shield (1) is connected with an insulator (8), the bottom of the insulator (8) is fixedly connected with a grounding plate (9);
the adjusting mechanism (7) comprises an adjusting screw rod (71) penetrating through the top of the insulating shield (1), the adjusting screw rod (71) is rotatably connected with the top of the insulating shield (1) through an insulating sealing bearing (72), a matched moving block (73) is sleeved on the adjusting screw rod (71) in a threaded manner, cross rods (74) are symmetrically and fixedly connected to two ends of the moving block (73), sliders (75) are fixedly connected to the other ends of the cross rods (74), matched sliding grooves (76) are formed in positions, corresponding to the sliders (75), of the inner wall of the insulating shield (1), the sliding blocks (75) are slidably connected with the sliding grooves (76), L-shaped rods (77) are symmetrically and fixedly connected to the lower surface of the cross rods (74), and the other ends of the L-shaped rods (77) are fixedly connected to the opposite side walls of the two sides of the puncture pressing block (5) respectively.
2. The arc-resistant hardware fitting convenient to mount according to claim 1, characterized in that a ball groove (10) is formed in one side, close to the bottom of the sliding groove (76), of the sliding block (75), a matched ball (11) is connected in the ball groove (10) in a rolling mode, one end, far away from the bottom of the ball groove (10), of the ball (11) penetrates through the notch of the ball groove (10) and extends outwards, and the ball is connected to the bottom of the sliding groove (76) in a rolling mode.
3. The arc-penetration-resistant fitting convenient to install according to claim 1, wherein the upper surface of the support plate (4) is flush with the bottom of the threading hole (3).
4. The arc puncture resistant fitting convenient to install according to claim 1, wherein a matched sealing gasket is installed at the joint of the lead (2) and the threading hole (3).
5. The arc-resistant piercing fitting convenient to mount as claimed in claim 1, wherein a rotating handle (12) is fixedly connected to the top end of the adjusting screw (71).
6. The arc-resistant piercing fitting convenient to mount as claimed in claim 1, wherein a stopper (13) is fixedly connected to a bottom end of the adjusting screw (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137728.3U CN210430128U (en) | 2019-07-19 | 2019-07-19 | Arc-resistant puncture fitting convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921137728.3U CN210430128U (en) | 2019-07-19 | 2019-07-19 | Arc-resistant puncture fitting convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210430128U true CN210430128U (en) | 2020-04-28 |
Family
ID=70381691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921137728.3U Expired - Fee Related CN210430128U (en) | 2019-07-19 | 2019-07-19 | Arc-resistant puncture fitting convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210430128U (en) |
-
2019
- 2019-07-19 CN CN201921137728.3U patent/CN210430128U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |