CN112018577B - Sealed lightning-proof adapter - Google Patents

Sealed lightning-proof adapter Download PDF

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Publication number
CN112018577B
CN112018577B CN202010913852.5A CN202010913852A CN112018577B CN 112018577 B CN112018577 B CN 112018577B CN 202010913852 A CN202010913852 A CN 202010913852A CN 112018577 B CN112018577 B CN 112018577B
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CN
China
Prior art keywords
adapter
assembly
plate body
grounding
lightning protection
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Active
Application number
CN202010913852.5A
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Chinese (zh)
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CN112018577A (en
Inventor
许永波
何仲祺
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Suzhou Huayang Aerospace Electric Co Ltd
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Suzhou Huayang Aerospace Electric Co Ltd
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Priority to CN202010913852.5A priority Critical patent/CN112018577B/en
Publication of CN112018577A publication Critical patent/CN112018577A/en
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Publication of CN112018577B publication Critical patent/CN112018577B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00Coupling parts supported only by co-operation with counterpart
    • H01R31/06Intermediate parts for linking two coupling parts, e.g. adapter
    • H01R31/065Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/521Sealing between contact members and housing, e.g. sealing insert

Abstract

A sealed lightning protection adapter comprises an upper base, wherein a primary adapter assembly is installed at the center inside the upper base, a containing groove is formed in the bottom surface of the upper base, a lightning protection adapter is embedded in the containing groove, a lower base is assembled on the bottom surface of the lightning protection adapter in a fit mode, a protection box extends outwards from the center of the lower base, and the protection box is of a cavity structure with an opening at the top; the lightning protection assembly is integrated into the original circuit of the adapter in an internal secondary adapter mode, and the upper side and the lower side of the adapter assembly are both provided with the sealing structures, so that the lightning protection assembly is completely sealed in the adapter base assembly, the size of the inserting end of the adapter is unchanged, the size of the adapter is unchanged, and the lightning protection problem that an equipment cabinet is unchanged and the installation space is unchanged is effectively solved.

Description

Sealed lightning-proof adapter
Technical Field
The invention belongs to the technical field of connectors, and particularly relates to a sealed lightning protection adapter.
Background
In the field of electrical component plugging, there is a power connector, also called an adapter, with both ends plugged into a socket. The adapter is usually installed on the equipment cabinet for outdoor use, when struck by lightning, can produce the high energy impact of transient state, and the adapter probably leads to the circuit to be punctured and burns out because insulation clearance is not enough. Therefore, the lightning-proof effect achieved through the insulation gap of the adapter is not ideal, when the insulation gap of the adapter is determined and the lightning-proof requirement cannot be met, certain burn-in risk is inevitably brought when the adapter is used outdoors.
A sealed adapter is shown in patent CN209056690U, which has waterproof and dustproof functions, but the adapter has limited lightning protection effect due to the determined insulation gap, and there is a certain risk of burn-out when used outdoors under the condition that the whole circuit is not incorporated into a lightning protection device.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a sealed lightning-proof adapter, which has the following specific technical scheme:
a sealed lightning protection adapter comprises an upper base, wherein a primary adapter assembly is installed at the center inside the upper base, a containing groove is formed in the bottom surface of the upper base, a lightning protection adapter is embedded in the containing groove, a lower base is assembled on the bottom surface of the lightning protection adapter in a fit mode, a protection box extends outwards from the center of the lower base, the protection box is of a cavity structure with an opening at the top, the edge of the lower base is abutted against the bottom surface of the upper base, and the lower base and the upper base are connected into a whole through a locking piece;
a secondary switching assembly is embedded in the center of the interior of the protection box, the primary switching assembly electrically penetrates through the lightning protection switching assembly, and the bottom end of the primary switching assembly is electrically connected with the secondary switching assembly in an inserting mode;
the internally mounted of base has the ground connection subassembly down, the input of ground connection subassembly is arranged in the outside of base inboard, output in down in, the input of ground connection subassembly and the laminating electric contact of the public earthing pole of lightning protection adapter piece bottom surface.
Furthermore, the input end of the grounding assembly is a switching reed, the output end of the grounding assembly is a grounding reed, the switching reed comprises a first plate body, a second plate body and a third plate body, the second plate body and the third plate body are L-shaped, the top end of the second plate body is vertically provided with the first plate body, the first plate body is arranged above the third plate body in parallel and positioned on the same side of the second plate body, the first plate body is of a reed structure, the length of the first plate body is smaller than that of the third plate body, a reserved hole for the first plate body to penetrate through is formed in the upper opening of the lower base, the first plate body is in electrical contact with the common grounding electrode in a laminating mode, and the first plate body is arranged on one side of the locking piece; the grounding reed is attached to the outer side of the third plate body, and the grounding reed and the third plate body are fixed on the column body of the lower base with the locking part extending outwards.
Furthermore, the locking piece is a locking screw, the bottom end extending part of the locking screw is a smooth cylindrical surface, and the bottom end extending part of the locking screw is riveted with the grounding reed and the third plate body.
Furthermore, the top surface of the upper base is provided with an assembly groove, the center of the assembly groove is provided with a positioning seat, the center of the containing groove is provided with a sealing groove, a sealing cushion block is embedded in the inner backstop of the sealing groove, the primary adapter assembly consists of primary adapter assemblies distributed in a rectangular array, each primary adapter assembly comprises a first contact rod, a baffle ring and a second contact rod, the first contact rods, the baffle rings and the second contact rods are of an integrated structure, the outer wall of the bottom of the first contact rod is provided with a baffle ring, the bottom end of the first contact rod is provided with a second contact rod, the outer diameters of the baffle ring, the first contact rod and the second contact rod are sequentially reduced, the first contact rod penetrates through the positioning seat and the sealing cushion block, the top surface of the baffle ring is abutted to the bottom surface of the sealing cushion block in a laminating mode, and the second contact rod electrically penetrates through the lightning protection switching assembly and the bottom end of the second contact rod is electrically connected with the secondary switching assembly in an inserting mode.
Further, first screw has been seted up to the inside symmetry of upper base, assembly inslot is arranged in to first screw, the outside cover of positioning seat is equipped with the cover shell, go up cover shell and first screw relative position department and seted up the through-hole, the through-hole is located the top of first screw relatively, go up the cover shell, be equipped with seal ring between the assembly groove, second screw seat has been seted up to the inside of lower base, the third screw has been seted up on the surface of protection box, the mounting hole has been seted up on the lightning protection switching closes the piece, through-hole, first screw, mounting hole, second screw seat and third screw set gradually from top to bottom and all are located same central line department, locking screw runs through-hole, seal ring, first screw, mounting hole, second screw seat and third screw in proper order.
Furthermore, an interface sealing gasket is arranged at the edge of the bottom surface of the lower base.
Furthermore, the secondary adapter assembly is composed of secondary adapter assemblies distributed in a rectangular array, the input end of each secondary adapter assembly is inserted into the middle base, and the middle base is arranged in the protection box.
Further, the lightning protection adapter connector comprises a printed board, a protection pin, a grounding pin, a through hole, a mounting hole and a public grounding electrode; the printed board is embedded in the accommodating groove, a through hole for the primary adapter assembly to penetrate through is formed in the middle of the printed board, the primary switching assembly is electrically connected with the through hole in a welding manner, the printed board is provided with a protective pin and a grounding pin, the through hole is electrically connected with a corresponding protective pin or a corresponding grounding pin through a printed wire, mounting holes for the locking screws to penetrate through are arranged on two sides of the surface of the printed board, the back of the printed board is provided with a common grounding electrode which electrically connects a plurality of grounding pins through printed wires, the common grounding electrode is electrically connected with the switching reed, a first lightning protection device and a second lightning protection device are welded on the surface of the printed board, the first lightning protection device is connected to two protection pins and a grounding pin in a welding mode, and the second lightning protection device is connected to one protection pin and one grounding pin in a welding mode.
The invention has the beneficial effects that: the lightning protection assembly is merged into the original circuit of the adapter in a mode of internal secondary switching, and the upper side and the lower side of the adapter assembly are provided with sealing structures, so that the lightning protection assembly is completely sealed in the adapter base assembly, the size of the plugging end of the adapter is unchanged, the size of the adapter is unchanged, and the lightning protection problem that an equipment cabinet is unchanged and the installation space is unchanged is effectively solved.
Drawings
FIG. 1 illustrates a schematic structural view of a sealed lightning adapter of the present invention;
FIG. 2 shows a schematic view of a primary adapter construction of the present invention;
FIG. 3 illustrates a schematic front view of a lightning protection adapter of the present invention;
FIG. 4 illustrates a back side structural view of the lightning protection adapter of the present invention;
FIG. 5 is a schematic view of a primary adapter and lightning protection adapter mating structure of the present invention;
FIG. 6 is a schematic view showing the overall structure of the lower base of the present invention;
FIG. 7 is a schematic view showing the connection structure of the lower base, the grounding reed and the adapting reed according to the present invention;
FIG. 8 is a schematic view illustrating an assembled cross-sectional structure of the sealed lightning adapter of the present invention;
FIG. 9 shows a schematic view of the cover plate surface structure of FIG. 8;
shown in the figure: 1. an upper base; 101. assembling a groove; 102. a first screw hole; 103. positioning seats; 104. accommodating grooves; 2. an upper housing shell; 3. locking the screw; 4. sealing the cushion block; 5. a primary adapter; 501. a first contact lever; 502. a baffle ring; 503. a second contact lever; 6. a lightning protection adapter; 601. printing a board; 602. a guard pin; 603. a ground pin; 604. perforating; 605. mounting holes; 606. a common ground electrode; 7. transferring the reed; 8. a middle base; 9. a secondary adapter; 10. a lower base; 1001. a second screw hole seat; 1002. a mounting seat; 11. a protection box; 12. a grounding reed; 13. a sealing gasket; 14. a first lightning protection device; 15. a second lightning protection device; 16. an interfacial seal.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 to 8, a sealed lightning protection adapter includes an upper base 1, a primary adapter assembly is installed at the center inside the upper base 1, a receiving groove 104 is opened on the bottom surface of the upper base 1, a lightning protection adapter assembly 6 is embedded in the receiving groove 104, a lower base 10 is attached to the bottom surface of the lightning protection adapter assembly 6, a protection box 11 extends outwards from the center of the lower base 10, the protection box 11 is a cavity structure with an open top, the edge of the lower base 10 abuts against the bottom surface of the upper base 1, and the lower base 10 and the upper base 1 are connected into a whole through a locking member; the accommodating groove can limit the lightning protection adapter, so that the upper base, the lightning protection adapter and the lower base can be aligned, and the assembly is convenient;
a secondary switching component is embedded in the center of the interior of the protection box 11, the primary switching component electrically penetrates through the lightning protection switching assembly 6, and the bottom end of the primary switching component is electrically connected with the secondary switching component in an inserting mode; the lightning protection adapter is arranged in the traditional adapter in a mode that the primary adapter assembly electrically penetrates through the lightning protection adapter, so that the size of the plugging end of the original adapter and the volume of the adapter are not changed, the adapter has the lightning protection performance, and the risk of burning is avoided; the protection box 11 is a secondary switching assembly storage protection structure;
the internally mounted of lower base 10 has the ground connection subassembly, the input of ground connection subassembly is arranged in the outside of lower base 10 inboard, output in down, the input of ground connection subassembly and the laminating electrical contact of public earthing pole 606 of the 6 bottom surfaces of lightning protection adapter union piece.
As shown in fig. 9, the input end of the grounding assembly is a switching reed 7, the output end of the grounding assembly is a grounding reed 12, the switching reed 7 includes a first plate body, a second plate body and a third plate body, the second plate body and the third plate body are L-shaped, the top end of the second plate body is vertically provided with the first plate body, the first plate body is arranged above the third plate body in parallel and positioned at the same side of the second plate body, the first plate body is of a reed structure, the length of the first plate body is smaller than that of the third plate body, a preformed hole 1002 for the first plate body to penetrate through is formed in the upper opening of the lower base 10, the first plate body is attached to a common grounding electrode 606 and electrically contacted with the common grounding electrode, and the first plate body is arranged at one side of the locking member; the grounding reed 12 is attached to the outer side of the third plate body, and the grounding reed 12 and the third plate body are fixed on the column of the lower base 10 with the outward extending locking part; the third plate body with the elastic structure can transfer the internal grounding current to the third plate body positioned outside, and the third plate body is in electrical contact with the grounding reed in a fit manner, so that the grounding current can be transmitted to the cabinet through the grounding reed; the locking piece is used for positioning the transfer reed and the grounding reed, so that the positioning is more convenient, the structure is more compact, and no separate fixing measure is needed; the elastic reed structure can improve the joint strength of the switching reed and the public grounding electrode and improve the joint strength of the grounding reed and the grounding end of the cabinet.
The locking piece is a locking screw 3, the bottom end overhanging part of the locking screw 3 is a smooth cylindrical surface, and the overhanging part at the bottom end of the locking screw 3 is riveted with a grounding reed 12 and a third plate body; the riveting mode is simple and convenient to operate, and the fixing strength is high; the upper base, the lightning protection adapter and the lower base can be fixed into a whole by using the locking screw, and the grounding reed and the adapter reed can be fixed on the lower base; riveting holes are formed in the third plate body and the grounding spring piece.
An interface sealing gasket 16 is arranged at the edge of the bottom surface of the lower base 10; the interface sealing gasket is positioned between the adapter and the equipment cabinet and is in a compressed state, so that the interface sealing effect is achieved.
As shown in fig. 2, the primary adapter 5 includes a first contact rod 501, a blocking ring 502, and a second contact rod 503, the first contact rod 501, the blocking ring 502, and the second contact rod 503 are an integrated structure, the blocking ring 502 is disposed on the outer wall of the bottom of the first contact rod 501, the second contact rod 503 is disposed at the bottom of the first contact rod 501, and the outer diameters of the blocking ring 502, the first contact rod 501, and the second contact rod 503 are sequentially reduced; the arrangement of the baffle ring can extrude the sealing cushion block to deform the sealing cushion block during assembly, so that the sealing performance is improved, and meanwhile, the sealing cushion block and the lightning protection adapter coupling piece can be arranged at intervals;
as shown in fig. 8, the first contact rod 501 penetrates through the positioning seat 103 and the sealing cushion block 4, the top surface of the baffle ring 502 abuts against the bottom surface of the sealing cushion block 4, the second contact rod 503 electrically penetrates through the lightning protection adapter 6, and the bottom end of the second contact rod is electrically connected to the secondary adapter; the second contact rod extends outwards to be convenient for being electrically connected with the secondary switching assembly in an inserting mode; the sealing cushion block can improve the assembly sealing property of the upper base and ensure the water resistance and the dust resistance.
The secondary adapter assembly consists of secondary adapter assemblies 9 distributed in a rectangular array, the input end of each secondary adapter assembly 9 is inserted into the middle base 8, and the middle base 8 is arranged in the protection box 11; the middle base can restrain and position each secondary adapter part, so that the secondary adapter parts can be accurately inserted into the primary adapter parts.
As shown in fig. 7, first screw holes 102 are symmetrically formed in the upper base 1, the first screw holes 102 are disposed in the assembling groove 101, an upper shell 2 is sleeved outside the positioning seat 103, a through hole is arranged at the position of the upper shell 2 opposite to the first screw hole 102, the through hole is relatively positioned at the top of the first screw hole 102, a sealing gasket 13 is arranged between the upper casing 2 and the assembling groove 101, a second screw hole seat 1001 is formed inside the lower base 10, a third screw hole is formed on the surface of the protection box 11, the lightning protection adapter 6 is provided with a mounting hole 605, the through hole, the first screw hole 102, the mounting hole 605, the second screw hole seat 1001 and the third screw hole are sequentially arranged from top to bottom and are all positioned at the same center line, the locking screw 3 sequentially penetrates through the through hole, the sealing washer 13, the first screw hole 102, the mounting hole 605, the second screw hole seat 1001 and the third screw hole; the upper base, the lightning protection adapter and the lower base can be assembled into a whole through the screw holes and the through holes which are oppositely arranged, so that the connection is simpler and more convenient; the upper casing can cover the protection positioning seat and the first screw hole from the upper part, so that the sealing property is ensured; the setting of seal ring can improve the tight nature of assembly of going up the cover shell, and further assurance is sealed the effect.
As shown in fig. 3 and 4, the lightning protection adapter 6 includes a printed board 601, a protection pin 602, a ground pin 603, a through hole 604, a mounting hole 605, and a common ground electrode 606; the printed board 601 is embedded in the accommodating groove 104, a through hole 604 for the primary adapter assembly to pass through is formed in the middle of the printed board 601, the primary adapter assembly is electrically connected with the through hole 604 in a welding manner, a protection pin 602 and a ground pin 603 are arranged on the printed board 601, the through hole 604 is electrically connected with the corresponding protection pin 602 or ground pin 603 through a printed wire, mounting holes 605 for the locking screws 3 to pass through are formed in two sides of the surface of the printed board 601, a common ground electrode 606 is arranged on the back surface of the printed board 601, the common ground electrode 606 electrically connects a plurality of ground pins through the printed wire, the common ground electrode 606 is electrically connected with the adapter reed 7, a first lightning protection device 14 and a second lightning protection device 15 are welded on the surface of the printed board 601, the first lightning protection device 14 is connected to the two protection pins 602 and the ground pin 603 in a welding manner, the second lightning protection device 15 is connected to a protection pin 602 and a grounding pin 603 in a welding mode; the first lightning protection device is TSS, and the second lightning protection device is TVS.
When the invention is used for modifying the existing adapter,
firstly, the second contact rod 503 at the tail end of the primary adapter 5 penetrates through the through hole 604 on the lightning protection adapter 6, and then the second contact rod 503 and the lightning protection adapter 6 are soldered, so that the primary adapter 5 and the lightning protection adapter 6 are fixed and electrically assembled;
the sealing cushion block 4 is embedded into the middle sealing groove of the accommodating groove 104, then the first contact rod 501 of each primary adapter assembly 5 penetrates through the sealing cushion block 4 and is inserted into the positioning seat 103, when the baffle ring 502 is abutted against the sealing cushion block 4, the insertion is stopped, and at the moment, the lightning protection adapter assembly 6 is also installed into the accommodating groove 104;
inserting the upper column part of the secondary adapter 9 into the middle base 8, then integrally loading the middle base 8 into the protection box 11, wherein the end surface of the middle base 8 is flush with the lower base 10; the assembled lower base 10 is arranged at the bottom of the upper base 1, a second screw hole seat 1001 of the lower base 10 is embedded into the lightning protection adapter 6, and the first screw hole 102 and the second screw hole seat 1001 are aligned;
placing a sealing washer 13 above the first screw hole 102, covering the upper casing 2, screwing in a locking screw 3, wherein the locking screw 3 sequentially penetrates through the upper casing 2, the sealing washer 13, the first screw hole 102 and the second screw hole seat 1001, and the bottom part of the smooth cylindrical part extends out of the lower base 10; at the moment, the upper base 1 and the lower base 10 are assembled into a whole, in the assembling process, the sealing washer 13 is pressed to further seal the first screw hole 102, and the baffle ring 502 presses the sealing gasket block 4 to further seal the upper base 1;
the first plate body of the switching reed 7 penetrates through the preformed hole 1002, and the third plate body is riveted on the outward extending part of the locking screw 3, so that the first plate body is contacted with the common grounding electrode 606 of the lightning protection switching assembly 6; then riveting the grounding reed 12 on the outward extending part of the locking screw 3, and attaching the grounding reed 12 to the bottom of the third plate body;
finally, the upper base 1 is mounted on the cabinet, and the grounding reed 12 is elastically contacted with a grounding terminal on the cabinet. The equipment cabinet belongs to the prior art, and the cabinet shell is grounded, and the structure of the equipment cabinet is not described in detail here.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. The utility model provides a canned type lightning protection adapter which characterized in that: the lightning protection switching device comprises an upper base (1), wherein a switching assembly is installed at the center inside the upper base (1), a containing groove (104) is formed in the bottom surface of the upper base (1), a lightning protection switching assembly (6) is embedded into the containing groove (104), a lower base (10) is assembled on the bottom surface of the lightning protection switching assembly (6) in a fit mode, a protection box (11) extends outwards from the center of the lower base (10), the protection box (11) is of a cavity structure with an open top, the edge of the lower base (10) is abutted to the bottom surface of the upper base (1), and the lower base (10) and the upper base (1) are connected into a whole through a locking piece;
a secondary switching component is embedded in the center of the interior of the protection box (11), the primary switching component electrically penetrates through the lightning protection switching assembly (6), and the bottom end of the primary switching component is electrically connected with the secondary switching component in an inserting mode;
the grounding assembly is arranged inside the lower base (10), the input end of the grounding assembly is arranged on the inner side of the lower base (10), the output end of the grounding assembly is arranged outside the lower base, and the input end of the grounding assembly is in fit electrical contact with a public grounding electrode (606) on the bottom surface of the lightning protection adapter assembly (6);
the input end of the grounding assembly is a switching reed (7), the output end of the grounding assembly is a grounding reed (12), the switching reed (7) comprises a first plate body, a second plate body and a third plate body, the second plate body and the third plate body are L-shaped, the top end of the second plate body is vertically provided with the first plate body, the first plate body is arranged above the third plate body in parallel and positioned on the same side of the second plate body, the first plate body is of a reed structure, the length of the first plate body is smaller than that of the third plate body, a preformed hole (1002) for the first plate body to penetrate through is formed in the upper opening of the lower base (10), the first plate body is in laminating electrical contact with a common grounding electrode (606), and the first plate body is arranged on one side of the locking piece; the grounding reed (12) is attached to the outer side of the third plate body, and the grounding reed (12) and the third plate body are fixed on a column of the locking piece extending outwards and provided with the lower base (10).
2. The sealed lightning adapter of claim 1, wherein: the locking piece is a locking screw (3), the bottom end extending part of the locking screw (3) is a smooth cylindrical surface, and the bottom end extending part of the locking screw (3) is riveted with the grounding reed (12) and the third plate body.
3. The sealed lightning adapter of claim 2, wherein: the top surface of the upper base (1) is provided with an assembly groove (101), the center of the assembly groove (101) is provided with a positioning seat (103), the center of the accommodating groove (104) is provided with a sealing groove, a sealing cushion block (4) is embedded in the inner stop of the sealing groove, the primary adapter assembly is composed of primary adapter assemblies (5) distributed in a rectangular array, each primary adapter assembly (5) comprises a first contact rod (501), a stop ring (502) and a second contact rod (503), the first contact rod (501), the stop ring (502) and the second contact rod (503) are of an integrated structure, the outer wall of the bottom of the first contact rod (501) is provided with the stop ring (502), the bottom end of the first contact rod (501) is provided with the second contact rod (503), and the outer diameters of the stop ring (502), the first contact rod (501) and the second contact rod (503) are sequentially reduced, the first contact rod (501) penetrates through the positioning seat (103) and the sealing cushion block (4), the top surface of the baffle ring (502) is attached to the bottom surface of the sealing cushion block (4) and abutted against the bottom surface of the sealing cushion block, and the second contact rod (503) is electrically connected with the lightning protection adapter connector (6) in a penetrating mode and the bottom end of the second contact rod is electrically connected with the secondary adapter connector in a plugging mode.
4. The sealed lightning adapter of claim 3, wherein: the lightning protection adapter is characterized in that first screw holes (102) are symmetrically formed in the upper base (1), the first screw holes (102) are arranged in an assembly groove (101), a sleeve shell (2) is sleeved on the outer portion of a positioning seat (103), through holes are formed in the position, opposite to the first screw holes (102), of the upper sleeve shell (2), sealing gaskets (13) are arranged between the upper sleeve shell (2) and the assembly groove (101), a second screw hole seat (1001) is formed in the lower base (10), a third screw hole is formed in the surface of a protection box (11), a mounting hole (605) is formed in the lightning protection adapter (6), the through holes, the first screw holes (102), the mounting hole (605), the second screw hole seat (1001) and the third screw hole are sequentially formed from top to bottom and are located in the same center line, and locking screws (3) sequentially penetrate through the through holes, the first screw holes, the second screw holes, the mounting hole (605), the second screw holes (1001) and the third screw holes (1001), and the third screw holes (1001) are sequentially formed in the same center line, Sealing washer (13), first screw (102), mounting hole (605), second screw seat (1001) and third screw.
5. The sealed lightning adapter of claim 1, wherein: and an interface sealing gasket (16) is arranged at the edge of the bottom surface of the lower base (10).
6. The sealed lightning adapter of claim 1, wherein: the secondary switching assembly is composed of secondary switching assemblies (9) distributed in a rectangular array, the input end of each secondary switching assembly (9) is inserted into the middle base (8), and the middle base (8) is arranged in the protection box (11).
7. The sealed lightning adapter of claim 2, wherein: the lightning protection adapter (6) comprises a printed board (601), a protection pin (602), a grounding pin (603), a through hole (604), a mounting hole (605) and a common grounding electrode (606); the printed board (601) is embedded into the accommodating groove (104), a through hole (604) for the primary adapter assembly to penetrate through is formed in the middle of the printed board (601), the primary adapter assembly is electrically connected with the through hole (604) in a welding mode, a protection pin (602) and a grounding pin (603) are arranged on the printed board (601), the through hole (604) is electrically connected with the corresponding protection pin (602) or grounding pin (603) through a printed wire, mounting holes (605) for the locking screws (3) to penetrate through are formed in two sides of the surface of the printed board (601), a common grounding electrode (606) is arranged on the back of the printed board (601), the common grounding electrode (606) electrically connects a plurality of grounding pins through the printed wire, the common grounding electrode (606) is electrically connected with the adapter reed (7), and a first lightning protection device (14) and a second lightning protection device (603) are welded to the surface of the printed board (601), And the second lightning protection device (15), the first lightning protection device (14) is connected to two protection pins (602) and a grounding pin (603) in a welding mode, and the second lightning protection device (15) is connected to one protection pin (602) and a grounding pin (603) in a welding mode.
CN202010913852.5A 2020-09-03 2020-09-03 Sealed lightning-proof adapter Active CN112018577B (en)

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Application Number Priority Date Filing Date Title
CN202010913852.5A CN112018577B (en) 2020-09-03 2020-09-03 Sealed lightning-proof adapter

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Application Number Priority Date Filing Date Title
CN202010913852.5A CN112018577B (en) 2020-09-03 2020-09-03 Sealed lightning-proof adapter

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CN112018577A CN112018577A (en) 2020-12-01
CN112018577B true CN112018577B (en) 2021-11-30

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CN207320830U (en) * 2017-10-18 2018-05-04 深圳市东圣源达科技有限公司 A kind of frame ground lightning protection power source device
CN210156657U (en) * 2019-09-12 2020-03-17 四川华丰企业集团有限公司 Straight outgoing lightning protection connector assembly
CN210576843U (en) * 2019-09-12 2020-05-19 四川华丰企业集团有限公司 Lightning protection connector assembly of curved formula of being qualified for next round of competitions

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1103210A (en) * 1993-11-20 1995-05-31 富士康国际公司 Device for fastening electric connector on base plate
CN102074847A (en) * 2010-10-12 2011-05-25 贵州航天电器股份有限公司 Lightning stroke and short circuit preventing electric connector
CN104183994A (en) * 2013-05-27 2014-12-03 中航光电科技股份有限公司 Lightning protection connector
CN207320830U (en) * 2017-10-18 2018-05-04 深圳市东圣源达科技有限公司 A kind of frame ground lightning protection power source device
CN210156657U (en) * 2019-09-12 2020-03-17 四川华丰企业集团有限公司 Straight outgoing lightning protection connector assembly
CN210576843U (en) * 2019-09-12 2020-05-19 四川华丰企业集团有限公司 Lightning protection connector assembly of curved formula of being qualified for next round of competitions

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