CN114498105B - Connecting terminal base of electrical equipment - Google Patents
Connecting terminal base of electrical equipment Download PDFInfo
- Publication number
- CN114498105B CN114498105B CN202210090048.0A CN202210090048A CN114498105B CN 114498105 B CN114498105 B CN 114498105B CN 202210090048 A CN202210090048 A CN 202210090048A CN 114498105 B CN114498105 B CN 114498105B
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- China
- Prior art keywords
- base
- wire
- baffle
- head
- block
- Prior art date
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- 230000001681 protective effect Effects 0.000 claims description 15
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002470 thermal conductor Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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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
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/16—Fastening of connecting parts to base or case; Insulating connecting parts from base or case
-
- 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
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- 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
- H01R13/621—Bolt, set screw or screw clamp
- H01R13/6215—Bolt, set screw or screw clamp using one or more bolts
-
- 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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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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
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/2425—Structural association with built-in components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/2425—Structural association with built-in components
- H01R9/245—Structural association with built-in components with built-in fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/2458—Electrical interconnections between terminal blocks
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention discloses a connecting terminal seat of electrical equipment, which relates to the technical field of electrical equipment and comprises a base and an anti-falling component, wherein a clamping groove is formed in the upper surface of the base, a wire holder is installed in the clamping groove, the top of the wire holder is connected with a locking bolt, one side of the wire holder is connected with a contact piece, the bottom of the contact piece is connected with an auxiliary component, and the auxiliary component comprises a connecting seat, a connecting column, a reset spring, a heat conducting head and an indicator lamp. According to the invention, through the arrangement of the plurality of components, the wire holder can be fixed, and the contact pieces on two sides can be connected through the heat conducting head, so that the device can be disconnected during normal use and wiring faults, the whole damage of the terminal holder is avoided, the protection cover and the base can be conveniently disassembled and assembled through the protection component, and the stability during wiring is improved through the anti-falling component and the clamping component, and the wire is prevented from falling under tension.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a connecting terminal base of the electrical equipment.
Background
Electrical equipment is a generic term for equipment such as generators, transformers, power lines, and circuit breakers in a power system. The important role of electric power in our life and production is not neglected, and brings great convenience to us, so that the electric power becomes an important energy source in our production and life, and in the manufacturing of electric equipment, a plurality of equipment are often connected through wiring terminal blocks.
The terminal seat in the market is easy to damage, and the whole terminal seat is easy to damage when faults occur due to the fact that the terminal seat is connected together during long-term use, so that the resource is wasted.
Disclosure of Invention
The present invention is directed to a connection terminal block for an electrical device, which solves the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a connecting terminal seat of electrical equipment, includes base and anti-drop subassembly, the position groove has been seted up to the base upper surface, just the position groove internally mounted that holds has the wiring seat, the wiring seat top is connected with the locking bolt, just wiring seat one side is connected with the contact patch, the contact patch bottom is connected with auxiliary assembly, just auxiliary assembly includes connecting seat, spliced pole, reset spring, heat-conducting head and pilot lamp, the connecting seat top is installed the spliced pole, just spliced pole internally mounted has reset spring, the heat-conducting head connect in the outer end of spliced pole, just the heat-conducting head top is installed the pilot lamp, the through-hole has been seted up on the connecting seat surface, just the inside external connection of through-hole has the protection subassembly, the protection subassembly includes protective cover, counterpoint strip, revolving axle, latch and draw-in groove, just the inner wall bonding of protective cover has the counterpoint strip, the revolving axle connect in the both sides of protective cover, just revolving axle external connection has the latch, the protective cover surface has seted up the draw-in groove, the base is installed in the both sides.
Preferably, the terminal seat internally mounted has spacing subassembly, just spacing subassembly includes return spring, rebound piece and slot, the return spring top is connected with the rebound piece, just rebound piece surface has seted up the slot.
Preferably, the rebound block is elastically connected with the wire holder, and the surface of the rebound block is in a spherical structure.
Preferably, the contact piece and the wire holder are symmetrically arranged at two positions relative to the center of the base, and the lower surface of the contact piece is in a circular groove shape.
Preferably, the heat conducting head and the contact piece are mutually attached, the heat conducting head and the connecting seat form elastic connection through a reset spring, and the heat conducting head is electrically connected with the indicator lamp.
Preferably, the protective cover is connected with the base in a clamping manner through a buckling block, and the buckling block is connected with the protective cover in a rotating manner.
Preferably, the anti-drop subassembly is including accepting pivot, baffle, spout, drive spring, gleitbretter and entrance hole, accept pivot external connection have the baffle, just the baffle surface has been seted up the spout, spout internally mounted has drive spring, just the drive spring other end is connected with the gleitbretter, the entrance hole seted up in the baffle surface.
Preferably, the sliding vane is elastically connected with the baffle in a sliding manner, the external dimension of the sliding vane is smaller than the internal dimension of the baffle, and the baffle is in an L-shaped structure.
Preferably, the baffle back side mounting has the joint subassembly, just the joint subassembly includes elasticity card strip, adjusts the circle, stings tooth and anti-skidding head, elasticity card strip inner wall connection has adjust the circle, just adjust circle outer wall connection has stings the tooth, elasticity card strip outer end is connected with anti-skidding head.
Preferably, the adjusting ring is connected with the elastic clamping strip in a clamping manner through the biting teeth, and the elastic clamping strip is distributed in a circumferential inclined manner.
The invention provides a connecting terminal seat of electrical equipment, which has the following beneficial effects: according to the connecting terminal seat of the electrical equipment, through the arrangement of the components, the wire seat can be fixed, meanwhile, the contact pieces on two sides can be connected through the heat conducting head, normal use of the device is guaranteed, meanwhile, the device can be disconnected when a wiring fault occurs, the whole damage of the terminal seat is avoided, the protection cover and the base can be conveniently disassembled and assembled through the protection component, and the stability in wiring is improved through the anti-falling component and the clamping component, and the wire is prevented from falling under tension;
1. according to the invention, through the mutual matching arrangement of the wire holders, the contact pieces and the auxiliary assembly, the two wire holders are oppositely arranged and connected with the contact pieces, so that the two contact pieces are not contacted, the base in the auxiliary assembly is connected below the contact pieces, the heat conducting head is blocked and abutted against the contact pieces through the pushing of the connecting column and the reset spring, the two wire holders are ensured to be communicated and can be limited and fixed, the stability of the two wire holders is improved, the two wire holders can be prevented from shaking in the base, the indicator lamp at the top of the heat conducting head can be lightened after being connected, the heat conducting head is used for visually detecting the quality of the connecting holder, the heat conducting head is made of conductive materials, the constituent materials of the heat conducting head can be selected according to the situation of field use, the heat conducting head is fused when the current is overlarge, the two wire holders are disconnected, and the indicator lamp is extinguished, so that the whole damage is not ensured, and meanwhile, the damaged terminal holder can be quickly found.
2. According to the invention, through the arrangement of the protection component, the electrified parts embedded in the base can be covered, the interference of external factors is avoided, the installation and the disassembly processes of the base are facilitated by the clamping connection mode, the replacement of the internal limiting component in the later period is facilitated, the resources are saved, the clamping groove is further arranged on the surface of the protection cover and is used for matching with the convex blocks on the surface of the base, the two terminal bases can be quickly spliced, the connection tightness of the two terminal bases is improved, the use of the two terminal bases is facilitated, the protection cover does not cover the whole surface of the base, the hole groove in the lower half part can be used for heat dissipation of the terminal bases, and the working stability of the terminal bases is ensured.
3. According to the wire rod limiting device, through the mutual matching arrangement between the wire holder and the limiting component, when wires enter the wire holder from one side of the wire holder during wire connection, the wire rod can extrude the rebound block in the limiting component to rotate, the spherical rebound block has certain mobility through the arrangement of the return spring, the condition that the spherical rebound block is blocked inside is avoided, the surface of the rebound block is provided with grooves, the surfaces of the grooves are in an uneven shape, and when the locking bolt is screwed, the wires are pressed down to be attached to the grooves on the surfaces of the rebound block, so that the wire rod can be limited, and the connection stability between the wires and the wire holder is improved.
4. According to the invention, through the arrangement of the anti-falling assemblies on the two sides of the base, the baffle plate in the anti-falling assemblies is connected with the base through the bearing rotating shaft, so that the baffle plate can rotate along the bearing rotating shaft, when a wire enters the inside of the base through the wire inlet holes on the surface, the baffle plate can be driven to rotate, the baffle plate can be limited in the inside of the base by the matching sliding sheets, so that the baffle plate is prevented from falling out, the two sides of the base can be effectively sealed after wiring, the interference of external factors on the baffle plate is avoided, and the wiring condition of the inside of the wire holder can be effectively prevented from being influenced by pulling by the matching clamping assemblies.
5. According to the invention, through the arrangement of the clamping assembly, the elastic clamping strips are uniformly distributed outside the wire inlet hole in an inclined manner, when the wire enters the wire inlet hole, the elastic clamping strips are extruded to expand outwards, so that the anti-slip head can be tightly attached to the surface of the wire, the anti-slip head is made of rubber materials and can improve the friction coefficient between the anti-slip head and the surface of the wire, thus the situation that the wire is pulled out can be effectively reduced, and through the arrangement of the adjusting ring and the biting teeth, when the wire needs to be withdrawn, the adjusting ring is separated from the elastic clamping strips, and the elastic clamping strips are pushed to the middle part of the elastic clamping strips to be propped open, so that the anti-slip head is separated from the wire, and the wire can be withdrawn.
Drawings
Fig. 1 is a schematic view showing the overall structure of a connection terminal block of an electrical apparatus according to the present invention;
fig. 2 is a schematic view showing the internal structure of a base of a connection terminal block of an electrical apparatus according to the present invention;
fig. 3 is an enlarged schematic view of the structure of the connection terminal block of the electrical device at a position a in fig. 2;
fig. 4 is a schematic top view of a wire holder of a connection terminal holder of an electrical device according to the present invention;
fig. 5 is a schematic structural view of an auxiliary assembly of a connection terminal block of an electrical apparatus according to the present invention;
fig. 6 is a schematic structural view of a protection component of a connection terminal block of an electrical device according to the present invention;
fig. 7 is a schematic structural view of an anti-falling assembly of a connection terminal block of an electrical device according to the present invention;
fig. 8 is a schematic view of a back structure of an anti-falling assembly of a connection terminal block of an electrical device according to the present invention.
In the figure: 1. a base; 2. a holding slot; 3. a wire holder; 4. a locking bolt; 5. a contact piece; 6. an auxiliary component; 601. a connecting seat; 602. a connecting column; 603. a return spring; 604. a heat conduction head; 605. an indicator light; 7. a through hole; 8. a protective assembly; 801. a protective cover; 802. alignment bars; 803. a rotating shaft; 804. a buckling block; 805. a clamping groove; 9. a limit component; 901. a return spring; 902. a rebound block; 903. a groove; 10. an anti-drop assembly; 1001. a bearing rotating shaft; 1002. a baffle; 1003. a chute; 1004. a drive spring; 1005. a sliding sheet; 1006. a wire inlet hole; 11. a clamping assembly; 1101. an elastic clamping strip; 1102. an adjusting ring; 1103. biting teeth; 1104. an anti-slip head.
Detailed Description
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a connecting terminal seat of electrical equipment, including base 1 and anti-drop subassembly 10, the holding groove 2 has been seted up to base 1 upper surface, and holding groove 2 internally mounted has terminal seat 3, terminal seat 3 top is connected with locking bolt 4, and terminal seat 3 one side is connected with contact patch 5, contact patch 5 bottom is connected with auxiliary assembly 6, and auxiliary assembly 6 includes connecting seat 601, spliced pole 602, reset spring 603, thermal conductor 604 and pilot lamp 605, spliced pole 602 installs at the top of connecting seat 601, and spliced pole 602 internally mounted has reset spring 603, thermal conductor 604 is connected to the outer end of spliced pole 602, and pilot lamp 605 is installed at the top of thermal conductor 604, through-hole 7 has been seted up on connecting seat 601 surface, and through-hole 7 inside external connection has protection subassembly 8, anti-drop subassembly 10 installs in base 1 both sides;
case one;
referring to fig. 1-5, two contact pieces 5 and wire holders 3 are symmetrically arranged at the center of a base 1, the lower surfaces of the contact pieces 5 are in a circular groove shape, a heat conducting head 604 and the contact pieces 5 are mutually attached, the heat conducting head 604 is elastically connected with a connecting seat 601 through a reset spring 603, the heat conducting head 604 is electrically connected with an indicator lamp 605, a limit component 9 is arranged in the wire holders 3, the limit component 9 comprises a reset spring 901, a rebound block 902 and a groove 903, the top of the reset spring 901 is connected with the rebound block 902, the surface of the rebound block 902 is provided with the groove 903, the rebound block 902 is elastically connected with the wire holders 3, and the surface of the rebound block 902 is in a spherical structure;
the operation is that through the mutual matching arrangement of the wire holder 3, the contact piece 5 and the auxiliary component 6, the two wire holders 3 are oppositely arranged and connected with the contact piece 5, so that the two contact pieces 5 are not contacted, the connecting seat 601 in the auxiliary component 6 is connected below the contact piece 5, the heat conducting head 604 is blocked and supported by the pushing of the connecting post 602 and the reset spring 603, the two wire holders 3 are ensured to be communicated and can be limited and fixed, the shaking in the base 1 is avoided, the stability is improved, the indicator lamp 605 at the top of the heat conducting head 604 can be lightened after being connected, the heat conducting head 604 is formed by an electric conduction material, the structural material of the heat conducting head 604 can be selected according to the field use condition, the heat conducting head 604 is fused when the passing current is overlarge, the two wire holders 3 are disconnected, the indicator lamp 605 is extinguished, the damaged terminal holder can be quickly found out while the whole wire holders are not damaged, and through the mutual matching arrangement between the wire holders 3 and the limiting assembly 9, when wires enter the wire holders 3 from one side of the wire holders 3 during wire connection, the wire can extrude the rebound blocks 902 in the limiting assembly 9 to rotate, the spherical rebound blocks 902 have certain mobility through the arrangement of the return springs 901, the situation that the inside of the wire holders is blocked is avoided, grooves 903 are formed in the surfaces of the rebound blocks 902, the surfaces of the grooves 903 are in an uneven shape, when the locking bolts 4 are screwed, the wires are pressed down to be attached to the grooves 903 on the surfaces of the rebound blocks 902, so that the wire holders 3 can be limited, and the connection stability between the wires and the wire holders 3 is improved;
case two;
referring to fig. 1, 2 and 6, the protection assembly 8 includes a protection cover 801, an alignment strip 802, a rotation shaft 803, a buckling block 804 and a clamping groove 805, wherein the alignment strip 802 is adhered to the inner wall of the protection cover 801, the rotation shaft 803 is connected to two sides of the protection cover 801, the buckling block 804 is connected to the outside of the rotation shaft 803, the clamping groove 805 is formed on the surface of the protection cover 801, the protection cover 801 is in clamping connection with the base 1 through the buckling block 804, and the buckling block 804 is in rotational connection with the protection cover 801;
the method specifically comprises the following steps that through the arrangement of the protection component 8, the inside embedded electrified parts of the base 1 can be covered, through the through holes 7 formed in the surface of the connecting seat 601, the protection cover 801 is aligned and placed inside, the matching alignment strip 802 can rapidly align the protection cover 801 with the surface of the base 1, then the buckling block 804 rotates around the rotating shaft 803, the buckling block 804 is buckled outside the base 1, installation connection is achieved, the inside of the base 1 is prevented from being interfered by external factors, the installation and detachment processes of the base 1 are facilitated through the clamping connection mode, the later replacement of the inside auxiliary component 6 is facilitated, resources are saved, the clamping groove 805 is further formed in the surface of the protection cover 801, the protruding blocks on the surface of the base 1 are matched, the two terminal seats can be spliced rapidly, the connection compactness of the two terminal seats is improved, the use is facilitated, the protection cover 801 is not covered on the surface of the whole base 1, the hole groove in the lower half part can be used for heat dissipation of the terminal seats, and the working stability of the terminal seats is guaranteed;
case three;
referring to fig. 1, 7 and 8, the anti-falling assembly 10 includes a receiving shaft 1001, a baffle 1002, a chute 1003, a driving spring 1004, a sliding vane 1005 and a wire inlet hole 1006, the receiving shaft 1001 is externally connected with the baffle 1002, the surface of the baffle 1002 is provided with the chute 1003, the driving spring 1004 is internally installed in the chute 1003, the other end of the driving spring 1004 is connected with the sliding vane 1005, the wire inlet hole 1006 is provided on the surface of the baffle 1002, the sliding vane 1005 is elastically and slidably connected with the baffle 1002, the external dimension of the sliding vane 1005 is smaller than the internal dimension of the baffle 1002, the baffle 1002 is in an L-shaped structure, the back surface of the baffle 1002 is provided with a clamping assembly 11, the clamping assembly 11 includes an elastic clamping bar 1101, an adjusting ring 1102, a biting tooth 1103 and a non-slip head 1104, the inner wall of the elastic clamping bar 1101 is connected with the adjusting ring 1102, the outer wall of the adjusting ring 1102 is connected with the biting tooth 1103, the outer end of the elastic clamping bar 1101 is connected with the non-slip head 1104, the adjusting ring 1102 is in a clamping connection with the elastic clamping bar 1101 through the biting tooth 1103, and the elastic clamping bar 1101 is in a circumference inclined shape;
the baffle 1002 in the anti-drop assembly 10 is connected with the base 1 through the bearing rotating shaft 1001, so that the baffle 1002 can rotate along the bearing rotating shaft 1001, when wires enter the inside of the base 1 through the wire inlet 1006 on the surface, the baffle 1002 can be driven to rotate, the matched sliding sheets 1005 can limit the baffle 1002 inside the base 1 so as to avoid the separation of the baffle 1002, the two sides of the base 1 can be effectively sealed after wiring, the interference of external factors on the two sides of the base is avoided, the matched clamping assembly 11 can effectively avoid the wiring condition that the wires are influenced by pulling in the inside of the wire holder 3, the clamping assembly 11 is arranged on the inner wall of the baffle 1002, elastic clamping strips 1101 are uniformly distributed outside the wire inlet 1006 in an inclined mode, when the wires enter the inside of the wire inlet 1006, the elastic clamping strips 1101 are extruded to expand outwards, the anti-slip heads 1104 can be tightly attached to the surface 1103 of the wires, the friction coefficients between the surfaces of the wires can be improved by the rubber materials, the situation that the pulling force is effectively reduced, the wire rods 1102 are separated from the elastic clamping strips 1101 when the wire rods are required to be separated from the elastic clamping strips 1101 through the setting of the adjusting ring and the withdrawing teeth, and the wire rods are separated from the elastic clamping strips 1101 when the wire rods are required to be separated from the elastic clamping strips.
In summary, when the connection terminal base of the electrical device is used, firstly, two groups of connection bases 3 in the base 1 are arranged to be distributed oppositely, the inner sides of the two connection bases 3 are connected with the contact piece 5, so that the two contact pieces 5 are not contacted, the bottom of the contact piece 5 is provided with a groove, the connection base 601 in the auxiliary component 6 is connected below the contact piece 5, the heat conducting head 604 is clamped and abutted against the contact piece 5 by the pushing of the connection post 602 and the reset spring 603, the connection of the two connection bases 3 is ensured, the connection bases 3 can be limited and fixed, the shaking in the base 1 is avoided, the stability is improved, the connection base 601 can be lightened after being connected through the indicator lamp 605 at the top of the heat conducting head 604, the heat conducting head 604 is formed by conductive materials, the materials can be selected according to the field use condition, the heat conducting head 604 is fused when the passing current is overlarge, the two wire holders 3 are disconnected, the indicator lamp 605 is extinguished, the damaged terminal holder can be quickly found out while the whole wire holders are not damaged, and through the mutual matching arrangement between the wire holders 3 and the limiting assembly 9, when wires enter the wire holders 3 from one side of the wire holders 3 during wire connection, the wire rods can extrude the rebound blocks 902 in the limiting assembly 9 to rotate, the spherical rebound blocks 902 have certain mobility through the arrangement of the return springs 901, the condition that the spherical rebound blocks 902 are internally blocked by shells is avoided, the surfaces of the rebound blocks 902 are provided with grooves 903, the surfaces of the grooves 903 are in an uneven shape, when the locking bolts 4 are screwed, the wires are pressed down to be attached to the grooves 903 on the surfaces of the rebound blocks 902, so that the wire rods can be limited, the connection stability between the wires and the wire holders 3 is improved, and then through the arrangement of the anti-falling assemblies 10 on two sides of the base 1, the baffle 1002 in the anti-drop assembly 10 is connected with the base 1 through the bearing rotating shaft 1001, so that the baffle 1002 can rotate along the bearing rotating shaft 1001, when a wire enters the inside of the base 1 through the wire inlet 1006 on the surface, the baffle 1002 can be driven to rotate and buckled on the outer surface of the base 1, the baffle 1002 can synchronously shrink with the driving spring 1004 by pressing the sliding sheet 1005 and pop out when being arranged in the inside of the base 1, the baffle 1002 can be limited in the inside of the base 1 by the matching sliding sheet 1005, thus avoiding the non-accident drop of the baffle 1002, the two sides of the base 1 can be effectively sealed after the wire is connected, the interference of external factors is avoided, the wire can be effectively prevented from being pulled by the matching clamping assembly 11, the wire is effectively prevented from being influenced by the connection condition inside the wire connector 3, the clamping assembly 11 is arranged on the inner wall of the baffle 1002, the elastic clamping strips 1101 are uniformly distributed outside the wire inlet 1006 in an inclined manner, and when the wire enters the inside the wire inlet 1006, the elastic clamping strip 1101 is extruded to expand outwards, so that the anti-skid head 1104 can be tightly attached to the surface of a wire, the anti-skid head 1104 is made of rubber material and can improve the friction coefficient between the anti-skid head 1104 and the surface of the wire, thereby effectively reducing the situation that the wire is pulled out, through the arrangement of the adjusting ring 1102 and the biting teeth 1103, when the wire needs to be withdrawn, the adjusting ring 1102 is separated from the elastic clamping strip 1101 and pushed to the middle part of the elastic clamping strip 1101 to prop open the elastic clamping strip 1101, the anti-skid head 1104 is separated from the wire and can withdraw the wire, finally, one side of the protective cover 801 is aligned to the inside through the through hole 7 arranged on the surface of the connecting seat 601, the protective cover 801 can be aligned to the surface of the base 1 by matching with the aligning strip 802, then the buckling block 804 is rotated around the rotating shaft 803, the buckling block 804 is buckled outside the base 1, the installation connection is realized, the interference of the outside factors on the inside of the base 1 is avoided, the mode that it was connected through the block makes things convenient for its installation and dismantlement process, makes things convenient for the later stage to the change of inside auxiliary assembly 6, saves its resource, and this shield cover 801 surface still is provided with draw-in groove 805 for match the lug on base 1 surface for can splice fast between the two terminal blocks, promote the compactness that two terminal blocks are connected, make things convenient for its use, and shield cover 801 does not cover to whole base 1 surface, and the hole groove of lower half can be used for the heat dissipation of terminal block, guarantees the stability of its work.
Claims (6)
1. The utility model provides a connecting terminal seat of electrical equipment, its characterized in that includes base (1) and anti-drop subassembly (10), base (1) upper surface has been seted up and has been joined in place groove (2), just joining in place groove (2) internally mounted has wiring seat (3), wiring seat (3) top is connected with locking bolt (4), just wiring seat (3) one side is connected with contact patch (5), contact patch (5) bottom is connected with auxiliary assembly (6), just auxiliary assembly (6) include connecting seat (601), spliced pole (602), reset spring (603), heat conduction head (604) and pilot lamp (605), install at connecting seat (601) top spliced pole (602), just spliced pole (602) internally mounted has reset spring (603), heat conduction head (604) connect in the outer end of spliced pole (602), just install at heat conduction head (604) top pilot lamp (605), through-hole (7) have been seted up on connecting seat (601) surface, just through-hole (7) inside connection piece (8), trip protection piece (803) are included to protection piece (803), protection piece (803) are detained in (803), the inner wall of the protective cover (801) is adhered with the alignment strips (802), the rotary shaft (803) is connected to two sides of the protective cover (801), the rotary shaft (803) is externally connected with the buckling blocks (804), the clamping grooves (805) are formed in the surface of the protective cover (801), and the anti-falling assemblies (10) are arranged on two sides of the base (1);
the anti-drop assembly (10) comprises a bearing rotating shaft (1001), a baffle (1002), a sliding groove (1003), a driving spring (1004), a sliding sheet (1005) and a wire inlet hole (1006), wherein the bearing rotating shaft (1001) is externally connected with the baffle (1002), the sliding groove (1003) is formed in the surface of the baffle (1002), the driving spring (1004) is arranged in the sliding groove (1003), the other end of the driving spring (1004) is connected with the sliding sheet (1005), and the wire inlet hole (1006) is formed in the surface of the baffle (1002);
the sliding sheet (1005) is elastically and slidably connected with the baffle plate (1002), the external dimension of the sliding sheet (1005) is smaller than the internal dimension of the baffle plate (1002), and the baffle plate (1002) is in an L-shaped structure;
the back of the baffle (1002) is provided with a clamping assembly (11), the clamping assembly (11) comprises an elastic clamping strip (1101), an adjusting ring (1102), biting teeth (1103) and an anti-slip head (1104), the inner wall of the elastic clamping strip (1101) is connected with the adjusting ring (1102), the outer wall of the adjusting ring (1102) is connected with the biting teeth (1103), and the outer end of the elastic clamping strip (1101) is connected with the anti-slip head (1104);
the adjusting ring (1102) is connected with the elastic clamping strips (1101) in a clamping manner through the biting teeth (1103), and the elastic clamping strips (1101) are distributed in a circumferential inclined manner.
2. The connecting terminal block of an electrical device according to claim 1, wherein a limiting component (9) is mounted inside the wire holder (3), the limiting component (9) comprises a return spring (901), a rebound block (902) and a groove (903), the rebound block (902) is connected to the top of the return spring (901), and the groove (903) is formed in the surface of the rebound block (902).
3. The connection terminal block of an electrical device according to claim 2, wherein the resilient block (902) is elastically connected to the wire holder (3), and the surface of the resilient block (902) has a spherical structure.
4. The connecting terminal block of an electrical device according to claim 1, wherein two contact pieces (5) and two wire holders (3) are symmetrically arranged with respect to a central position of the base (1), and a lower surface of the contact piece (5) is in a circular groove shape.
5. The connection terminal block of an electrical device according to claim 1, wherein the heat conducting head (604) and the contact piece (5) are attached to each other, the heat conducting head (604) is elastically connected to the connection block (601) by a return spring (603), and the heat conducting head (604) is electrically connected to the indicator lamp (605).
6. The connection terminal block of an electrical device according to claim 1, wherein the protective cover (801) is connected to the base (1) by a locking piece (804), and the locking piece (804) is connected to the protective cover (801) in a rotating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210090048.0A CN114498105B (en) | 2022-01-26 | 2022-01-26 | Connecting terminal base of electrical equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210090048.0A CN114498105B (en) | 2022-01-26 | 2022-01-26 | Connecting terminal base of electrical equipment |
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| Publication Number | Publication Date |
|---|---|
| CN114498105A CN114498105A (en) | 2022-05-13 |
| CN114498105B true CN114498105B (en) | 2024-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210090048.0A Active CN114498105B (en) | 2022-01-26 | 2022-01-26 | Connecting terminal base of electrical equipment |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116454759B (en) * | 2023-06-15 | 2023-09-19 | 中科东方智能科技(山东)有限公司 | Wire lock of low-voltage distribution box |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186424A (en) * | 2020-09-23 | 2021-01-05 | 麻蓉蓉 | Anti-drop data connector for electronic display screen |
| CN215187729U (en) * | 2021-04-28 | 2021-12-14 | 广西柳钢大菱电动汽车制造有限公司 | Electric motor car stand-by power supply system |
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2022
- 2022-01-26 CN CN202210090048.0A patent/CN114498105B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186424A (en) * | 2020-09-23 | 2021-01-05 | 麻蓉蓉 | Anti-drop data connector for electronic display screen |
| CN215187729U (en) * | 2021-04-28 | 2021-12-14 | 广西柳钢大菱电动汽车制造有限公司 | Electric motor car stand-by power supply system |
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| CN114498105A (en) | 2022-05-13 |
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