CN113012876A - Anti-drop extension socket connecting mechanism for replaceable lightning arrester - Google Patents
Anti-drop extension socket connecting mechanism for replaceable lightning arrester Download PDFInfo
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- CN113012876A CN113012876A CN202110207340.1A CN202110207340A CN113012876A CN 113012876 A CN113012876 A CN 113012876A CN 202110207340 A CN202110207340 A CN 202110207340A CN 113012876 A CN113012876 A CN 113012876A
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- fixedly connected
- lightning arrester
- bottom plate
- connecting mechanism
- top plate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- Microelectronics & Electronic Packaging (AREA)
- Thermistors And Varistors (AREA)
Abstract
The invention relates to the technical field of lightning arresters and discloses an anti-falling extension socket connecting mechanism for a replaceable lightning arrester, which comprises a bottom plate and a top plate, wherein the bottom plate is positioned below the top plate, the bottom of the bottom plate is provided with bolt holes, one side, opposite to the bottom plate and the top plate, of the bottom plate is provided with jacks distributed equidistantly, lightning arrester bodies distributed equidistantly and passing through the jacks are movably connected between the bottom plate and the top plate, the top of the bottom plate is fixedly connected with two support rods, the top of each support rod is provided with a groove, and a short shaft is fixedly connected inside the groove. This change formula arrester anti-drop arranges and inserts coupling mechanism possesses advantages such as being convenient for installation location and anti-drop, has solved prior art, and change formula arrester passes through the bolt fixed mounting side by side on the support, and the installation is wasted time and energy, leads to the installation location not convenient for, and the bolt is not hard up easily, leads to the arrester to have the problem of risk of droing.
Description
Technical Field
The invention relates to the technical field of lightning arresters, in particular to an anti-drop extension socket connecting mechanism for a replaceable lightning arrester.
Background
The lightning arrester is an electric appliance for protecting electric equipment from high transient overvoltage damage in lightning stroke, limiting follow current time and normally limiting follow current amplitude, is sometimes called as an overvoltage protector and an overvoltage limiter and is suitable for overvoltage protection of transformers, transmission lines, distribution panels, switch cabinets, power metering boxes, vacuum switches, parallel compensation capacitors, rotating motors, semiconductor devices and the like, and is divided into various types, namely a metal oxide lightning arrester, a line type metal oxide lightning arrester, a gapless line type metal oxide lightning arrester, a full-insulation composite sheathed metal oxide lightning arrester and a replacement type lightning arrester.
Among the prior art, change formula arrester passes through the bolt and fixes mounting on the support side by side, and the installation is wasted time and energy, leads to the installation location not convenient for, and the bolt is not hard up easily, leads to the arrester to have the risk of droing, so provides a change formula arrester anti-drop row and inserts coupling mechanism and solve the above-mentioned problem of proposing.
Disclosure of Invention
The invention aims to provide an anti-drop extension socket connecting mechanism of a replaceable lightning arrester, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a replaceable arrester anti-drop extension socket connecting mechanism comprises a bottom plate and a top plate, wherein the bottom plate is positioned below the top plate, bolt holes are formed in the bottom of the bottom plate, jacks distributed equidistantly are formed in one side, opposite to the bottom plate and the top plate, arrester bodies distributed equidistantly and pass through the jacks are movably connected between the bottom plate and the top plate, two support rods are fixedly connected to the top of the bottom plate, grooves are formed in the tops of the support rods, short shafts are fixedly connected to the insides of the grooves, two connecting shells are fixedly connected to the bottom of the top plate, through holes are formed in the bottoms of the connecting shells, vertical rods passing through the through holes are movably connected to the outer sides of the short shafts, stop blocks are fixedly connected to the tops of the vertical rods, first springs positioned on the outer sides of the vertical rods are movably connected to the bottoms of the stop blocks, and fixing shells positioned below the connecting shells are fixedly connected to, the bottom fixedly connected with quantity of roof is two and runs through two the rack of set casing, the inside swing joint of set casing is located the positive pivot of rack, the outside of pivot cup jointed with the positive meshing's of rack gear, the ratchet has been cup jointed in the outside of pivot, the inside fixedly connected with of set casing is located the round axle at the ratchet back, the outside swing joint of round axle has the pawl with the ratchet meshing, the inner chamber roof fixedly connected with of set casing and the second spring of pawl outside fixed connection, the outside fixedly connected with of pawl is located the horizontal block at the round axle back, the bottom fixedly connected with swivel nut of set casing, the inside threaded connection of swivel nut has the screw rod that extends to the set casing inside, the top fixedly connected with of screw rod is located the briquetting of horizontal block below.
As a still further scheme of the invention: the bolt holes are located on the two sides, opposite to each other, of the support rods, and the insertion holes are located between the support rods.
As a still further scheme of the invention: the supporting rods are symmetrically distributed left and right, and the jacks are symmetrically distributed up and down on the upper side and the lower side.
As a still further scheme of the invention: the jack is a stepped hole and is matched with the lightning arrester body.
As a still further scheme of the invention: the mounting hole has been seted up to the inside of montant, the inside fixedly connected with of mounting hole and the first bearing that the minor axis outside cup jointed.
As a still further scheme of the invention: the front side and the rear side of the groove are in an opening shape, and the stop block is matched with the connecting shell.
As a still further scheme of the invention: the outside of pivot has cup jointed the second bearing with the inside fixed connection of set casing, two the equal fixedly connected with in one side that the pivot was carried on the back mutually is located the outside first knob of set casing.
As a still further scheme of the invention: the set casing is bilateral symmetry and distributes, the groove of stepping down with rack looks adaptation is all seted up to the upper and lower both sides of set casing, the gear is located two between the ratchet.
As a still further scheme of the invention: the bottom of the fixed shell is provided with a through hole located on the outer side of the screw rod, the outer side of the circular shaft is sleeved with a third bearing fixedly connected with the inside of the pawl, and the bottom of the screw rod is fixedly connected with a second knob.
Compared with the prior art, the invention has the beneficial effects that:
1. this change formula arrester anti-drop arranges and inserts coupling mechanism, through rotating the screw rod, the screw rod drives the briquetting and shifts up, briquetting extrusion horizontal bar, the horizontal bar drives the pawl and removes, make the second spring take place tensile deformation, the pawl rotates around the circle axle, the pawl breaks away from the ratchet, the rebound roof, the roof drives the joint shell and shifts up, the first spring of joint shell extrusion, first spring extrusion dog, first spring atress shrink, the distance grow of roof and bottom plate, rotate the montant around the minor axis simultaneously, can insert inside the jack on the bottom plate with the arrester body, the minor axis rotates again, make the roof be located arrester body top, loosen the roof, first spring resets, make the roof move down, inside the jack on the arrester body inserts the roof, thereby reach the purpose of being convenient for the installation location.
2. This change formula arrester anti-drop arranges inserts coupling mechanism, through the reverse rotation screw rod, the screw rod drives the briquetting and moves down, the second spring resumes deformation and makes the pawl rotate around the circle axle, pawl and ratchet meshing, rotate the pivot again, the pivot drives ratchet and gear revolve, the gear drives the rack and moves down, the rack drives the roof and moves down, make jack and arrester body on the roof closely laminate, because pawl and ratchet meshing, make the ratchet can only rotate to a direction, the roof has been avoided moving up, and then prevent that the arrester body from breaking away from the jack, thereby reach anti-drop's purpose.
Drawings
Fig. 1 is a schematic structural view of an anti-drop extension socket connecting mechanism of a replacement type lightning arrester;
fig. 2 is an enlarged view of a position a in a composition 1 of an anti-drop extension socket connecting mechanism of a replacement type lightning arrester;
fig. 3 is a left side sectional view of a ratchet wheel in the replacement type lightning arrester anti-drop extension socket connecting mechanism.
In the figure: 1. a base plate; 2. a top plate; 3. bolt holes; 4. a jack; 5. a lightning arrester body; 6. a strut; 7. a groove; 8. a minor axis; 9. a connecting shell; 10. a first spring; 11. a vertical rod; 12. a stopper; 13. a through hole; 14. a stationary case; 15. a rack; 16. a rotating shaft; 17. a gear; 18. a ratchet wheel; 19. a circular shaft; 20. a pawl; 21. a second spring; 22. a transverse block; 23. a threaded sleeve; 24. a screw; 25. and (7) briquetting.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a replacement type arrester anti-drop extension socket connection mechanism includes a bottom plate 1 and a top plate 2, the bottom plate 1 is located below the top plate 2, bolt holes 3 are formed in the bottom of the bottom plate 1, jacks 4 are formed in opposite sides of the bottom plate 1 and the top plate 2, arrester bodies 5 are movably connected between the bottom plate 1 and the top plate 2, the arrester bodies 5 are distributed at equal intervals and pass through the jacks 4, two support rods 6 are fixedly connected to the top of the bottom plate 1, the bolt holes 3 are located on opposite sides of the two support rods 6, the jacks 4 are located between the two support rods 6, grooves 7 are formed in the tops of the support rods 6, the support rods 6 are symmetrically distributed, the jacks 4 are symmetrically distributed up and down, short shafts 8 are fixedly connected to the insides of the grooves 7, the jacks 4 are stepped holes, the jacks 4 are adapted to the arrester bodies 5, two connection shells 9 are fixedly, the bottom of the connecting shell 9 is provided with a through hole 13, the outer side of the short shaft 8 is movably connected with a vertical rod 11 passing through the through hole 13, the inner part of the vertical rod 11 is provided with a mounting hole, the inner part of the mounting hole is fixedly connected with a first bearing sleeved with the outer side of the short shaft 8, the top of the vertical rod 11 is fixedly connected with a stop block 12, the front side and the rear side of the groove 7 are in an open shape, the stop block 12 is matched with the connecting shell 9, the bottom of the stop block 12 is movably connected with a first spring 10 positioned at the outer side of the vertical rod 11, one side of the two vertical rods 11 opposite to each other is fixedly connected with a fixed shell 14 positioned below the connecting shell 9, the bottom of the top plate 2 is fixedly connected with two racks 15 penetrating through the two fixed shells 14, the inner part of the fixed shell 14 is movably connected with a rotating shaft 16 positioned at the front side of the racks 15, the outer side of the rotating, the outer side of the rotating shaft 16 is sleeved with a gear 17 meshed with the front surface of the rack 15, the fixed shell 14 is symmetrically distributed left and right, the upper side and the lower side of the fixed shell 14 are both provided with abdicating grooves matched with the rack 15, the gear 17 is positioned between two ratchet wheels 18, the outer side of the rotating shaft 16 is sleeved with the ratchet wheels 18, the ratchet wheels 18 are the prior art and are defined as wheel bodies with rigid tooth-shaped surfaces or friction surfaces on the outer edges or the inner edges, the ratchet wheels 18 meshed with the pawls 20 can only rotate towards one direction but can not rotate backwards, the inner part of the fixed shell 14 is fixedly connected with a round shaft 19 positioned at the back surface of the ratchet wheels 18, the outer side of the round shaft 19 is movably connected with the pawls 20 meshed with the ratchet wheels 18, the top wall of the inner cavity of the fixed shell 14 is fixedly connected with a second spring 21 fixedly connected with the outer side of the pawls 20, the outer side of the pawls 20 is fixedly connected, the screw sleeve 23 is connected with a screw rod 24 extending into the fixed shell 14 through internal threads, the bottom of the fixed shell 14 is provided with a through hole positioned outside the screw rod 24, the outer side of the round shaft 19 is sleeved with a third bearing fixedly connected with the inner part of the pawl 20, the bottom of the screw rod 24 is fixedly connected with a second knob, the top of the screw rod 24 is fixedly connected with a pressing block 25 positioned below the cross block 22, the screw rod 24 drives the pressing block 25 to move upwards by rotating the screw rod 24, the pressing block 25 extrudes the cross block 22, the cross block 22 drives the pawl 20 to move, so that the second spring 21 generates tensile deformation, the pawl 20 rotates around the round shaft 19, the pawl 20 is separated from the ratchet wheel 18, the top plate 2 moves upwards, the top plate 2 drives the connecting shell 9 to move upwards, the connecting shell 9 extrudes the first spring 10, the first spring 10 extrudes the stop block 12, the first spring 10 is contracted by force, the distance between the top, the lightning arrester body 5 can be inserted into the jack 4 on the bottom plate 1, then the short shaft 8 is rotated to enable the top plate 2 to be positioned above the lightning arrester body 5, the top plate 2 is loosened, the first spring 10 is reset to enable the top plate 2 to move downwards, the lightning arrester body 5 is inserted into the jack 4 on the top plate 2, and therefore the purpose of facilitating installation and positioning is achieved, through reversely rotating the screw 24, the screw 24 drives the pressing block 25 to move downwards, the second spring 21 recovers deformation and enables the pawl 20 to rotate around the round shaft 19, the pawl 20 is meshed with the ratchet 18, then the rotating shaft 16 is rotated, the rotating shaft 16 drives the ratchet 18 and the gear 17 to rotate, the gear 17 drives the rack 15 to move downwards, the rack 15 drives the top plate 2 to move downwards, the jack 4 on the top plate 2 is enabled to be tightly attached to the lightning arrester body 5, because the pawl 20 is meshed with the ratchet 18, the ratchet 18 can only rotate towards one direction, thereby achieving the purpose of preventing falling.
The working principle of the invention is as follows: by rotating the screw rod 24, the screw rod 24 drives the pressing block 25 to move upwards, the pressing block 25 extrudes the transverse block 22, the transverse block 22 drives the pawl 20 to move, so that the second spring 21 is subjected to tensile deformation, the pawl 20 rotates around the round shaft 19, the pawl 20 is separated from the ratchet wheel 18, then the top plate 2 moves upwards, the top plate 2 drives the connecting shell 9 to move upwards, the connecting shell 9 extrudes the first spring 10, the first spring 10 extrudes the stop block 12, the first spring 10 is stressed to contract, the distance between the top plate 2 and the bottom plate 1 is increased, meanwhile, the vertical rod 11 is rotated around the short shaft 8, the lightning arrester body 5 can be inserted into the jack 4 on the bottom plate 1, then the short shaft 8 is rotated, the top plate 2 is positioned above the lightning arrester body 5, the top plate 2 is loosened, the first spring 10 resets, the top plate 2 moves downwards, the lightning arrester body 5 is inserted into the jack 4 on the top, the screw rod 24 drives the pressing block 25 to move downwards, the second spring 21 recovers deformation and enables the pawl 20 to rotate around the round shaft 19, the pawl 20 is meshed with the ratchet wheel 18, the rotating shaft 16 is rotated, the rotating shaft 16 drives the ratchet wheel 18 and the gear 17 to rotate, the gear 17 drives the rack 15 to move downwards, the rack 15 drives the top plate 2 to move downwards, the jack 4 on the top plate 2 is enabled to be tightly attached to the lightning arrester body 5, the ratchet wheel 18 can only rotate towards one direction due to the fact that the pawl 20 is meshed with the ratchet wheel 18, the top plate 2 is prevented from moving upwards, the lightning arrester body 5 is prevented from being separated from the jack 4, the anti-falling purpose is achieved, and the problems that in the prior art, the replacement type lightning arrester is fixedly installed on a support side by side through bolts, the installation process is time-consuming and labor-consuming, installation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. The anti-drop extension socket connecting mechanism of the replaceable lightning arrester comprises a bottom plate (1) and a top plate (2), wherein the bottom plate (1) is positioned below the top plate (2), and is characterized in that a bolt hole (3) is formed in the bottom of the bottom plate (1), jacks (4) distributed equidistantly are formed in one side, opposite to the bottom plate (1) and the top plate (2), of the bottom plate (1), lightning arrester bodies (5) distributed equidistantly and pass through the jacks (4) are movably connected between the bottom plate (1) and the top plate (2), the number of two support rods (6) are fixedly connected to the top of the bottom plate (1), grooves (7) are formed in the tops of the support rods (6), short shafts (8) are fixedly connected to the insides of the grooves (7), the number of two connecting shells (9) are fixedly connected to the bottom of the top plate (2), and through holes (13) are formed in the bottom of the connecting shells (, the outer side of the short shaft (8) is movably connected with a vertical rod (11) through a through hole (13), the top of the vertical rod (11) is fixedly connected with a stop block (12), the bottom of the stop block (12) is movably connected with a first spring (10) positioned on the outer side of the vertical rod (11), one side of each of the two vertical rods (11) back to the back is fixedly connected with a fixed shell (14) positioned below the connecting shell (9), the bottom of the top plate (2) is fixedly connected with two racks (15) which penetrate through the two fixed shells (14), the inner part of each fixed shell (14) is movably connected with a rotating shaft (16) positioned on the front side of each rack (15), the outer side of each rotating shaft (16) is sleeved with a gear (17) which is positively meshed with the corresponding rack (15), the outer side of each rotating shaft (16) is sleeved with a ratchet wheel (18), the inner part of each fixed shell (14) is fixedly connected with a, the outside swing joint of circle axle (19) has pawl (20) with ratchet (18) meshing, the inner chamber roof fixedly connected with of set casing (14) and pawl (20) outside fixed connection's second spring (21), the outside fixedly connected with of pawl (20) is located horizontal piece (22) at circle axle (19) back, the bottom fixedly connected with swivel nut (23) of set casing (14), the inside threaded connection of swivel nut (23) has screw rod (24) that extend to set casing (14) inside, the top fixedly connected with of screw rod (24) is located briquetting (25) of horizontal piece (22) below.
2. The anti-drop extension socket connecting mechanism for the replacement type lightning arrester according to claim 1, wherein the bolt hole (3) is located on the opposite side of the two support rods (6), and the insertion hole (4) is located between the two support rods (6).
3. The anti-drop extension socket connecting mechanism for the replacement type lightning arrester according to claim 1, wherein the supporting rods (6) are symmetrically distributed from left to right, and the insertion holes (4) on the upper and lower sides are symmetrically distributed from top to bottom.
4. The anti-drop extension socket connecting mechanism for the replacement type lightning arrester according to claim 1, wherein the jack (4) is a stepped hole, and the jack (4) is matched with the lightning arrester body (5).
5. The anti-drop extension socket connecting mechanism for the replaceable lightning arrester as claimed in claim 1, wherein a mounting hole is formed in the vertical rod (11), and a first bearing sleeved with the outer side of the short shaft (8) is fixedly connected to the inside of the mounting hole.
6. The anti-drop extension socket connecting mechanism for the replacement type lightning arrester according to claim 1, wherein the front side and the rear side of the groove (7) are open, and the stopper (12) is matched with the connecting shell (9).
7. The anti-drop extension socket connecting mechanism for the replaceable lightning arrester according to claim 1, wherein a second bearing fixedly connected with the inside of the fixed shell (14) is sleeved on the outer side of the rotating shaft (16), and a first knob located outside the fixed shell (14) is fixedly connected to both sides of the two rotating shafts (16) opposite to each other.
8. The anti-drop extension socket connecting mechanism for the replaceable lightning arrester according to claim 1, wherein the fixed shell (14) is distributed in bilateral symmetry, the upper side and the lower side of the fixed shell (14) are provided with abdicating grooves matched with the rack (15), and the gear (17) is located between the two ratchet wheels (18).
9. The anti-drop extension socket connecting mechanism for the replaceable lightning arrester according to claim 1, wherein a through hole located at the outer side of the screw rod (24) is formed in the bottom of the fixed shell (14), a third bearing fixedly connected with the inside of the pawl (20) is sleeved on the outer side of the round shaft (19), and a second knob is fixedly connected to the bottom of the screw rod (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110207340.1A CN113012876B (en) | 2021-02-24 | 2021-02-24 | Anti-drop extension socket connecting mechanism for replaceable lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110207340.1A CN113012876B (en) | 2021-02-24 | 2021-02-24 | Anti-drop extension socket connecting mechanism for replaceable lightning arrester |
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| Publication Number | Publication Date |
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| CN113012876A true CN113012876A (en) | 2021-06-22 |
| CN113012876B CN113012876B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110207340.1A Active CN113012876B (en) | 2021-02-24 | 2021-02-24 | Anti-drop extension socket connecting mechanism for replaceable lightning arrester |
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| CN (1) | CN113012876B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264461A (en) * | 2022-09-29 | 2022-11-01 | 深圳市爱特姆科技有限公司 | Quick connector and LED lamp area that flexibility is strong |
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| Publication number | Publication date |
|---|---|
| CN113012876B (en) | 2022-04-12 |
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