CN108666777B - Wiring cabinet with rotary type wiring terminal - Google Patents
Wiring cabinet with rotary type wiring terminal Download PDFInfo
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- CN108666777B CN108666777B CN201810398192.4A CN201810398192A CN108666777B CN 108666777 B CN108666777 B CN 108666777B CN 201810398192 A CN201810398192 A CN 201810398192A CN 108666777 B CN108666777 B CN 108666777B
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- bulge
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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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
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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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/07—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being of the same type but different sizes
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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
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
- H01R4/5016—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a cone
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention relates to a wire connector, and discloses a wiring cabinet with a rotary type wiring terminal, which comprises a cabinet body (1), wherein the cabinet body (1) is provided with the wiring terminal (4), the wiring terminal (4) comprises a first connector (402) and a second connector (403), the inner surface of the first connector (402) is provided with a first annular bulge (407) and a second annular bulge (408), an annular clamping groove (409) is formed between the first annular bulge (407) and the second annular bulge (408), and the second annular bulge (408) is fixed on the bottom surface of an annular groove (410) through a transverse spring (411) and can be completely retracted into the annular groove (410); and an annular clamping block (416) which is arranged on the outer side wall of the second connector (403) and can be clamped into the annular clamping groove (409). The invention connects the wires through the two-section type joint, can efficiently and quickly realize the connection and the separation of the two sections of wires, can relatively rotate the two sections of joints, is flexible and convenient to use, and can be suitable for the connection of the wires in different occasions.
Description
Technical Field
The invention relates to a wiring cabinet, in particular to a wiring cabinet with a rotary type wiring terminal.
Background
The wiring cabinet is used as a box body for line transition connection, line jump connection and bridging, is provided with wiring terminals, and is widely applied to the chemical industry, the environmental protection industry, the power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring, the traffic industry and the like. With the increasingly higher degree of industrial automation and the increasingly strict and precise industrial control requirements, the usage of the connecting terminal gradually rises, and the use range and the variety of the connecting terminal are increased.
The terminal is an accessory product for realizing electrical connection, and is industrially classified into a connector category. The connecting terminal is applied to conveniently connecting wires, the existing connecting terminal generally adopts a section of metal sheet sealed in insulating plastic, both ends of the metal sheet are provided with holes for inserting the wires, and screws are used for fastening or loosening, for example, two wires are connected and disconnected at times, and then the two wires can be connected by using terminals and disconnected at any time without welding or winding the two wires together, so that the connecting terminal is convenient and quick.
It can be seen from the foregoing that the existing connection terminal is generally integrated, and the two ends of the insulating plastic housing are connected with the wires through screws, but the connection of the two wires can be realized by the connection terminal, and when the connection terminal is used in a special installation station, such as the wire connection type on some rotating devices, the problems of wire winding, wire pulling and the like exist, and the problems of wire short circuit, connection terminal damage and the like at the connection terminal are caused.
Disclosure of Invention
The invention provides a wiring cabinet with a rotary type wiring terminal, aiming at the problem that the use of the wiring terminal in the existing wiring cabinet is inflexible.
In order to solve the technical problem, the invention is solved by the following technical scheme:
the wiring cabinet with the rotary type wiring terminal comprises a cabinet body, wherein the cabinet body is provided with the wiring terminal for connecting a wire outside the cabinet body and a wire of a component inside the cabinet body, the wiring terminal comprises a wiring terminal head, the wiring terminal head comprises a first joint and a second joint inserted in the first joint, the first joint comprises a first plastic shell with a cylindrical outer part and a first metal piece fixed on the inner surface of the first plastic shell, the first metal piece comprises a cylindrical body and a first annular bulge and a second annular bulge which are arranged on the inner surface of the cylindrical body and are parallel to each other along the axial direction of the cylindrical body, an annular clamping groove is formed between the first annular bulge and the second annular bulge, the end part of the cylindrical body close to the first annular bulge forms a first wire insertion end, and the end part close to the second annular bulge forms a second joint insertion end; the position of the inner surface of the cylindrical body, which is provided with the second annular bulge, is provided with an annular groove, a plurality of transverse springs which are uniformly arranged along the depth direction of the annular groove in the length direction are fixed in the annular groove, and the second annular bulge is fixed on the bottom surface of the annular groove through the transverse springs and can be completely retracted into the annular groove;
the second joint comprises a cylindrical second plastic shell, one end of the second plastic shell is fixedly provided with a second metal piece, one end of the second metal piece is inserted into the second plastic shell, and the other end of the second plastic shell forms a second lead inserting end; the second metal piece comprises a cylindrical body with one end inserted into the second plastic shell and an annular clamping block which is fixed on the outer side wall of the extending end of the cylindrical body and can be clamped into the annular clamping groove, two annular inner side walls of the annular clamping groove are in mutual contact with two annular outer side walls of the annular clamping block, and the annular clamping block can rotate in the annular clamping groove; the second annular bulge is an annular body, the thickness of the second annular bulge is gradually reduced from the outer surface connected with the transverse spring to the inner surface, the cross section of the second annular bulge along the axial direction is in an isosceles trapezoid shape, and two side surfaces of the second annular bulge form guide surfaces for guiding the annular clamping block.
Preferably, a plurality of ball grooves are uniformly formed in the bottom surface of the annular clamping groove, a ball capable of rotating freely is arranged in each ball groove, an annular rotating plate is further arranged in the annular clamping groove, and the outer surface of the annular clamping block abuts against the inner side surface of the annular rotating plate. The second joint in the first joint can rotate smoothly under the action of the annular rotating plate and the balls, and the situation of blockage or incapability of rotating and the like can not occur, so that the rotating performance of the rotary connection type wiring terminal is greatly optimized.
Preferably, the inner surfaces of the first lead inserting end and the second lead inserting end are in threaded connection with lead limiting parts, each lead limiting part comprises a connecting part and a limiting part, each connecting part is cylindrical, external threads are arranged on the outer side wall of each connecting part, each limiting part comprises an inserting section inserted into the connecting part and a flange section connected to the end part of each inserting section, each inserting section is cylindrical, a wire passing gap is formed between the outer side wall of each inserting section and the inner side wall of each connecting part, and each flange section is provided with an annular wire passing groove communicated with the wire passing gap; the connecting part is provided with a threaded hole on the end face for inserting the insertion section, the flange section is provided with a bolt hole corresponding to the threaded hole, and the flange section is fixed on the connecting part through connecting bolts inserted into the bolt hole and the threaded hole. This kind of connected mode can realize the nimble regulation to the wire position, avoids wire contact failure, improves wire connection stability. Meanwhile, the wires are connected only in a pressing mode, the existing screwing is not needed, torsion and pulling force are not generated, and damage to the wire connectors can be fully reduced.
Preferably, the insertion section is frustoconical and tapers in diameter from the insertion end to the end connected to the flange section. Enough wire passing space can be reserved for the wire and the final wire can be pressed tightly in the wire locating part, meanwhile, the wire extending into the wire passing gap is bent to a certain extent, the wire can be bent under the action of pressure when the connecting part moves to the bottom end of the wire insertion end of the metal piece under the rotation of the threads, so that the side face of the wire is in contact with the bottom face of the wire insertion end of the metal piece, the contact area of the wire and the metal piece is increased, and the wire connection stability is improved.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that:
the wiring terminal is provided with the two-section type connector, so that the wire connection between the interior of the cabinet body and an external component is realized, the connection and the disconnection of the two sections of wires can be efficiently and quickly realized, the two sections of connectors can rotate relatively, the use is flexible and convenient, and the wiring terminal can be suitable for the connection of wires in different occasions.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is a side view of fig. 2.
Fig. 4 is a schematic structural view of a connection terminal in embodiment 1 of the present invention.
Fig. 5 is a schematic structural view of the first joint in fig. 4.
Fig. 6 is a schematic view of the structure of the second joint in fig. 4.
Fig. 7 is a schematic structural diagram of the wire stopper in fig. 5 or 6.
The names of the parts indicated by the numerical references in the drawings are as follows: 1-cabinet body, 3-protection mechanism, 4-connecting terminal, 5-extending part, 11-top board, 12-bottom board, 13-side board, 14-cabinet door, 121-containing groove, 122-bidirectional cylinder, 123-cabinet body supporting rod, 124-cabinet body supporting board, 125-solar panel, 301-protecting board, 302-top board, 303-side board, 304-connecting shaft, 305-transmission mechanism, 306-driving device, 307-driving wheel, 308-mounting groove, 309-driven wheel, 310-damping spring, 311-rubber pad, 401-connector lug, 402-first connector, 403-second connector, 404-first plastic shell, 405-first metal piece, 406-cylindrical body, 407-first annular bulge, 408-second annular bulge, 409-annular clamping groove, 410-annular groove, 411-transverse spring, 412-guiding surface, 413-second plastic shell, 414-second metal piece, 415-cylindrical body, 416-annular fixture block, 417-ball groove, 418-ball, 419-annular rotating plate, 420-wire limiting piece, 421-connecting part, 422-limiting part, 423-inserting section, 424-flange section, 425-wire passing gap, 426-annular wire passing groove and 427-connecting bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
A connection cabinet with a rotary type connection terminal, as shown in fig. 4-7, includes a cabinet body, on which a connection terminal for connecting a wire outside the cabinet body with a wire of a component inside the cabinet body is disposed, in this embodiment, the connection terminal is fixed on two sides of the cabinet body, the connection terminal includes a connection terminal 401, the connection terminal 401 includes a first connector 402 and a second connector 403 inserted into the first connector 402, the first connector 402 includes a first plastic housing 404 with a cylindrical outer portion and a first metal piece 405 fixed on an inner surface of the first plastic housing 404, the first metal piece 405 includes a cylindrical body 406 and a first annular protrusion 407 and a second annular protrusion 408 disposed on the inner surface of the cylindrical body 406 and parallel to each other along an axial direction of the cylindrical body 406, an annular slot 409 is formed between the first annular protrusion 407 and the second annular protrusion 408, an end portion of the cylindrical body 406 near the first annular protrusion 407 forms a first wire insertion end, a second joint insertion end is formed near the end of the second annular protrusion 408, that is, the cylindrical body 406 is divided into two parts by using the annular clamping groove 409 as a partition part, one part is a guide connection end, and the other part is a joint connection end.
An annular groove 410 is arranged at the position of the inner surface of the cylindrical body 406 where the second annular bulge 408 is arranged, a plurality of uniformly arranged transverse springs 411 are fixed in the annular groove 410 along the depth direction of the annular groove 410 in the length direction, and the second annular bulge 408 is fixed on the bottom surface of the annular groove 410 through the transverse springs 411 and can be completely retracted into the annular groove 410; the second annular projection 408 is an annular body whose thickness gradually decreases from an outer surface connected to the lateral spring 411 to an inner surface and whose cross section in the axial direction is an isosceles trapezoid, and both side surfaces of the second annular projection are configured as guide surfaces 412 for guiding the annular latch 416.
The second connector 403 includes a cylindrical second plastic housing 413, one end of the second plastic housing 413 is fixed with a second metal piece 414, one end of the second metal piece 414 is inserted into the second plastic housing 413, and the other end of the second plastic housing 413 forms a second lead insertion end; the second metal element 414 includes a cylindrical body 415 having an end inserted into the second plastic housing 413, and an annular retaining block 416 fixed on an outer side wall of the extended end of the cylindrical body 415 and capable of being retained in the annular retaining groove 409, wherein two annular inner side walls of the annular retaining groove 409 are in contact with two annular outer side walls of the annular retaining block 416, and the annular retaining block 416 is capable of rotating in the annular retaining groove 409.
When two wires need to be connected together, the wires on the first joint 402 and the second joint 403 are respectively connected in advance, then the second joint 403 with the connected wires is inserted into the cylindrical body 406, along with the extension of the second joint 403, the annular clamping block 416 applies force to the guide surface 412 of the second annular protrusion 408, so that the second annular protrusion 408 retracts into the inner wall of the cylindrical body 406 against the elastic force of the transverse spring 411, at the moment, the second joint 403 can continuously move along the insertion direction until the annular clamping block 416 completely enters the position of the annular clamping groove 409, at the moment, the annular clamping block 416 is separated from the second annular protrusion 408, the second annular protrusion 408 returns to the original position under the action of the transverse spring 411, and the second annular protrusion 407 and the annular clamping groove 409 are just configured into an annular clamping groove 409 for limiting the annular clamping block 416, at the moment, the outer side surface, the upper surface and the lower surface of the annular clamping block 416 and the bottom surface, Go up side and downside contact, ring-shaped clamping groove 409 and ring-shaped clamping block 416 are the metalwork, thereby realize first joint 402 and the electric connection that second connects 403, simultaneously because both are only contact connection, and complete chucking, consequently second joint 403 and second joint 403 can rotate relatively under the exogenic action, thereby make this binding post can be applicable to the connection of electric lines of some rotatory devices of the relative cabinet body or the external components of the cabinet body, because the wire at both ends is equivalent to the rotation connection ability, therefore can avoid the electric wire winding because of the rotary device is rotatory, drag electric wire scheduling problem, and can not lead to binding post department wire short circuit from this, binding post damages scheduling problem.
When the lead wires need to be separated, the second connector 403 is directly pulled out of the first connector 402, in the pulling-out process, the annular fixture block 416 applies force to the guide surface 412 on the other side of the second annular protrusion 408, so that the second annular protrusion 408 is retracted into the inner wall of the cylindrical body 406 against the elastic force of the transverse spring 411, at this time, the second connector 403 can continue to move in the pulling-out direction until the annular fixture block 416 is completely separated from the annular clamping groove 409, at this time, the annular fixture block 416 is separated from the second annular protrusion 408, the second annular protrusion 408 is restored to the original position under the action of the transverse spring 411, the limit on the annular fixture block 416 is released, and the second connector 403 is pulled out. The first connector 402 and the second connector 403 are very convenient to connect and detach, connection and detachment of two sections of wires can be efficiently and quickly achieved, the use is flexible and convenient, the connection and detachment are limited through the annular clamping groove 409, the stability is high, and the connector can be suitable for connection of wires in different occasions.
In this embodiment, a plurality of ball grooves 417 are uniformly arranged on the bottom surface of the annular clamping groove 409, a ball 418 capable of freely rotating is arranged in each ball groove 417, an annular rotating plate 419 is further arranged in the annular clamping groove 409, and the outer surface of the annular clamping block 416 abuts against the inner side surface of the annular rotating plate 419. Set up ball 418 and annular rotor plate 419 on the bottom surface of ring slot 409, when making annular fixture block 416 block in the ring slot 409, annular fixture block 416 and annular rotor plate 419 interference fit, thereby annular rotor plate 419 can very smooth and easy rotation under ball 418 effect, then drive annular fixture block 416 and rotate, can make the very smooth rotation of second joint 403 that is in first joint 402 under annular rotor plate 419 and ball 418 effect promptly, the circumstances such as can't appear blocking or unable rotation, make the rotation performance of this rotation connection formula binding post obtain optimizing greatly.
The connecting mode to the wire is comparatively convenient in this embodiment, need not to adopt current screw to screw up, avoids the screw to twist the in-process and lead to wire joint pulling force, torsion too big and lead to wire joint rupture. In this embodiment, the inner surfaces of the first lead inserting end and the second lead inserting end are threadedly connected with lead limiting members 420, each lead limiting member 420 includes a connecting portion 421 and a limiting portion 422, the connecting portion 421 is cylindrical, and the outer side wall of the connecting portion 421 is provided with an external thread, each limiting portion 422 includes an inserting section 423 inserted into the connecting portion 421 and a flange section 424 connected to the end of the inserting section 423, the inserting section 423 is cylindrical, a wire passing gap 425 is formed between the outer side wall and the inner side wall of the connecting portion 421, and the flange section 424 is provided with an annular wire passing groove 426 communicated with the wire passing gap 425; a threaded hole is formed in an end surface of the connecting portion 421 into which the insertion section 423 is inserted, a bolt hole corresponding to the threaded hole is formed in the flange section 424, and the flange section 424 is fixed to the connecting portion 421 by a connecting bolt 427 inserted into the bolt hole and the threaded hole.
In order to provide sufficient space for the wires and to enable the wires to be compressed in the wire retainer 420, the insertion section 423 is truncated and has a diameter gradually decreasing from the insertion end to the end connected to the flange section 424.
In the process of connecting the lead, the lead firstly passes through the annular wire passing groove 426 on the flange section 424 of the limiting part 422, then the lead is inserted into the wire passing gap 425 between the connecting part 421 and the inserting section 423 and passes through the wire passing gap 425 to extend out of the connecting part 421, the position of the limiting part 422 in the connecting part 421 is controlled by the connecting bolt 427, and along with the gradual insertion of the limiting part 422 into the connecting part 421, the wire passing gap 425 between the limiting part 422 and the connecting part 421 is narrowed, the compression of the lead is realized, and then the length of the lead extending out of the wire passing gap 425 is adjusted by the connecting bolt 427. Because connecting portion 421 and wire insert the end between through threaded connection to can realize the position of whole wire locating part 420 in the wire inserts the end through rotatory connecting portion 421, fully screw connecting portion 421 when inserting the wire, make it reach the deepest position that the wire inserted the end, guarantee that wire contact head and wire insert the bottom surface of end and contact each other, this kind of connected mode can realize the nimble regulation to the wire position, avoids wire contact failure, improves wire connection stability.
Meanwhile, the wires are connected in a compression mode in the embodiment, the existing screwing is not needed, torsion and tension are not generated, and damage to the wire joint can be fully reduced.
As shown in fig. 1 to 3, in the embodiment, the cabinet body 1 includes an upper top plate 11, a lower bottom plate 12, a rear side plate, two side plates 13 and a cabinet door 14 opposite to the rear side plate, top ends of the two side plates 13 extend upward to form extension portions 5 higher than the upper top plate 11, a protection mechanism 3 is disposed between the extension portions 5 at two sides, the protection mechanism 3 includes a transmission mechanism 305 and a protection plate 301, the protection plate 301 includes two upper cover plates 302 and two side cover plates 303, the lengths of the upper cover plates 302 and the side cover plates 303 are equal, two ends of the upper cover plates 302 in the length direction are respectively attached to the two side plates 13 and are respectively fixed with a connecting shaft 304, and the two side cover plates 303 are respectively hinged to side edges of the two upper cover plates;
the transmission mechanisms 305 are two and are respectively fixed on the two side plates 13, the transmission mechanism 305 on each side comprises a driving device 306 fixed on the outer surface of the side plate 13 and a driving wheel 307 arranged on the inner surface of the side plate 13 and connected on the driving shaft of the driving device 306, a mounting groove 308 is arranged on the inner surface of the side plate 13, the driving wheel 307 is arranged in the mounting groove 308, two driven wheels 309 which are arranged along the width direction of the side plate 13 and are mutually meshed with each other with the wheel centers of the driving wheels 307 on the same horizontal plane are also arranged in the mounting groove 308, one of the driven wheels 309 is engaged with the driving wheel 307, the two upper cover plates 302 are respectively connected to the two driven wheels 309 through the connecting shaft 304, the two upper cover plates 302 are parallel to each other in a vertical state, the side surfaces in the length direction in a horizontal state are abutted against each other, and the two side cover plates 303 are just attached to the two side plates 13 of the cabinet body 1.
In addition, a containing groove 121 formed downwards is formed in the bottom surface of the lower bottom plate 12, two bidirectional cylinders 122 and a cabinet body supporting rod 123 are fixed in the containing groove 121, the end portions of piston rods at the two ends of the bidirectional cylinders 122 are hinged to the cabinet body supporting rod 123, the cabinet body supporting rod 123 can extend out of the containing groove 121, and a cabinet body supporting plate 124 is fixed at the bottom of the cabinet body supporting rod 123.
The rain protection device further comprises a control system for controlling the action of the protection mechanism 3, the control system comprises a storage battery fixed in the cabinet body 1 and a controller connected with the storage battery, the controller is connected with the driving device 306 and the bidirectional cylinder 122, a temperature sensor connected with the controller and used for detecting whether a rain drop sensor is arranged on the cabinet body 1 and detecting the surface temperature of the cabinet body 1 is fixed on the upper cover plate 302, a solar panel 125 connected with the storage battery is fixed on the surface, opposite to the surface attached to the side plate 13, of the side cover plate 303, the solar panel 125 stores converted electric energy in the storage battery, the storage battery supplies power to the control system, the rain drop sensor and the temperature sensor respectively send detected rain information and temperature information to the controller, and the controller controls the driving device 306 and the bidirectional cylinder 122 to work according to the received information.
The side cover plate 303 can be attached to the surface of the side plate 13, and the rubber damping mechanism comprises a plurality of damping springs 310 which are uniformly fixed on the surface of the side cover plate 303 and perpendicular to the surface of the side cover plate 303, and further comprises rubber pads 311 connected to the damping springs 310, wherein the rubber pads 311 are arranged in parallel with the surface of the side cover plate 303. This kind of shock-absorbing rubber pad form is designed into on the surface of the side cover plate 303 with the contact of cabinet body 1 curb plate 13, on the one hand make guard plate 301 start decline back side cover plate 303 can be steady contact with cabinet body 1 curb plate 13, on the other hand rubber pad 311's effect, if can make in the rainy day tightly the actuation under the rubber pad 311 effect on cabinet body 1 curb plate 13, strengthen protection machanism 3's stability, simultaneously under the effect of spring, even be very big raindrop, also can reduce the impact of raindrop to cabinet body 1, further play the guard action to cabinet body 1.
The wiring cabinet in this embodiment is a wiring cabinet installed outdoors, and has a protection mechanism 3, when the wiring cabinet is in a sunny day, the protection mechanism 3 is generally in a non-working state, at this time, the two upper cover plates 302 are in a vertical and mutually parallel state under the action of the connecting shafts 304 at the two ends and are located above the upper top plate 11, the two side cover plates 303 are also in a vertical state under the action of self gravity, and the solar panels 125 on the surfaces of the side cover plates 303 absorb solar energy, convert the solar energy into electric energy and store the electric energy in the storage batteries inside the cabinet body 1; in this state, the lower bottom plate 12 of the cabinet 1 directly contacts with the ground, and the cabinet support rod 123 is located in the accommodating groove 121 on the lower bottom plate 12. Along with the shining of sunlight, can make the temperature on cabinet body 1 and the protection machanism 3 surface rise gradually, when the temperature that temperature sensor detected reached a definite value, protection machanism 3 work this moment, drive arrangement 306 makes drive wheel 307 rotate on the one hand, drive wheel 307 drives two and rotates from driving wheel 309, thereby make upper cover plate 302 upset, it all is in the level and changes the state until two upper cover plate 302, form the sunshading board to cabinet body 1 top end, curb plate 13 also descends along with upper cover plate 302 together, be worth descending cabinet body 1 side, form the sunshading board to cabinet body 1 side.
When being in rainy day, the raindrop sensor detects the state of raining, can transmit signal for the controller promptly, the controller can start protection machanism 3 promptly, this moment is the same as above-mentioned protection machanism 3 working method, drive arrangement 306 drive wheel 307 rotates, drive wheel 307 drives two and rotates from driving wheel 309, thereby make upper cover plate 302 upset, it all is in the level and changes the attitude to make two upper cover plate 302, form the dash board to cabinet body 1 top, curb plate 13 also descends along with upper cover plate 302, be worth descending cabinet body 1 side, form the dash board to cabinet body 1 side.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (4)
1. Wiring cabinet with rotary type binding post is equipped with binding post (4) including the cabinet body (1) in the cabinet body (1), and binding post (4) include connector lug (401), its characterized in that: the connector lug (401) comprises a first connector (402) and a second connector (403) inserted in the first connector (402), wherein the first connector (402) comprises a first plastic shell (404) which is cylindrical outside and a first metal piece (405) fixed on the inner surface of the first plastic shell (404), the first metal piece (405) comprises a cylindrical body (406) and a first annular bulge (407) and a second annular bulge (408) which are arranged on the inner surface of the cylindrical body (406) and are parallel to each other along the axial direction of the cylindrical body (406), an annular clamping groove (409) is formed between the first annular bulge (407) and the second annular bulge (408), the end part of the cylindrical body (406) close to the first annular bulge (407) forms a first lead insertion end, and the end part close to the second annular bulge (408) forms a second connector insertion end; an annular groove (410) is formed in the position, where the second annular bulge (408) is installed, on the inner surface of the cylindrical body (406), a plurality of uniformly arranged transverse springs (411) are fixed in the annular groove (410) along the depth direction of the annular groove (410), and the second annular bulge (408) is fixed on the bottom surface of the annular groove (410) through the transverse springs (411) and can be completely retracted into the annular groove (410);
the second joint (403) comprises a cylindrical second plastic shell (413), one end of the second plastic shell (413) is fixed with a second metal piece (414), one end of the second metal piece (414) is inserted into the second plastic shell (413), and the other end of the second plastic shell (413) forms a second lead insertion end; the second metal piece (414) comprises a cylindrical body (415) with one end inserted into the second plastic shell (413) and an annular clamping block (416) fixed on the outer side wall of the extending end of the cylindrical body (415) and capable of being clamped into the annular clamping groove (409), two annular inner side walls of the annular clamping groove (409) are in contact with two annular outer side walls of the annular clamping block (416), and the annular clamping block (416) can rotate in the annular clamping groove (409); the second annular bulge (408) is an annular body with the thickness gradually reduced from the outer surface connected with the transverse spring (411) to the inner surface and the section along the axial direction is in an isosceles trapezoid shape, and two side surfaces of the second annular bulge form a guide surface (412) for guiding the annular fixture block (416); the cabinet is characterized in that a support (2) is arranged in the cabinet body (1), rotating seats which are oppositely arranged are arranged at the top and the bottom of the cabinet body (1), the support (2) comprises a rotating shaft (201) at the center and supporting plates (202) which are fixed on the rotating shaft (201) and are in a circular multi-block parallel arrangement, the upper end and the lower end of the rotating shaft (201) are respectively inserted into the rotating seats (15) at the top and the bottom of the cabinet body (1) and can rotate in the rotating seats (15), limiting clamps (135) are respectively arranged on the inner surfaces of two side plates (13), one end of each limiting clamp (135) is hinged on the inner surface of a side plate (13), the other end of each limiting clamp is provided with a U-shaped clamping groove (136) which can be clamped on the supporting plates (202), connecting holes (137) are formed in two side walls of the U-shaped clamping grooves (136), a plurality of pin holes (138) which are uniformly arranged along the circumferential direction of the supporting plates (202) are arranged at, the bracket (2) also comprises a plurality of longitudinal supporting rods (207) which are fixed at the edge of the supporting plate (202) and are uniformly arranged.
2. The terminal cabinet with a rotatable terminal as set forth in claim 1, wherein: the bottom surface of the annular clamping groove (409) is provided with a plurality of ball grooves (417) which are uniformly arranged, each ball groove (417) is internally provided with a ball (418) capable of freely rotating, an annular rotating plate (419) is also arranged in the annular clamping groove (409), and the outer surface of the annular clamping block (416) abuts against the inner side surface of the annular rotating plate (419).
3. The terminal cabinet with a rotatable terminal as set forth in claim 1, wherein: the inner surfaces in the first lead inserting end and the second lead inserting end are in threaded connection with lead limiting parts (420), each lead limiting part (420) comprises a connecting part (421) and a limiting part (422), each connecting part (421) is cylindrical, external threads are arranged on the outer side wall of each connecting part, each limiting part (422) comprises an inserting section (423) inserted into each connecting part (421) and a flange section (424) connected to the end part of each inserting section (423), each inserting section (423) is cylindrical, a wire passing gap (425) is formed between the outer side wall of each inserting section and the inner side wall of each connecting part (421), and each flange section (424) is provided with an annular wire passing groove (426) communicated with the wire passing gap (; the end face, inserted by the insertion section (423), of the connecting part (421) is provided with a threaded hole, the flange section (424) is provided with a bolt hole corresponding to the threaded hole, and the flange section (424) is fixed on the connecting part (421) through a connecting bolt (427) inserted into the bolt hole and the threaded hole.
4. A terminal block with a rotatable terminal according to claim 3, wherein: the insertion section (423) is truncated-cone-shaped and gradually decreases in diameter from the insertion end to the end connected to the flange section (424).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810398192.4A CN108666777B (en) | 2018-04-28 | 2018-04-28 | Wiring cabinet with rotary type wiring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810398192.4A CN108666777B (en) | 2018-04-28 | 2018-04-28 | Wiring cabinet with rotary type wiring terminal |
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| Publication Number | Publication Date |
|---|---|
| CN108666777A CN108666777A (en) | 2018-10-16 |
| CN108666777B true CN108666777B (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810398192.4A Active CN108666777B (en) | 2018-04-28 | 2018-04-28 | Wiring cabinet with rotary type wiring terminal |
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| CN (1) | CN108666777B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111048916B (en) * | 2019-12-25 | 2021-02-26 | 南通苏源恒炫电气有限公司 | Conductive connector on electric switch cabinet |
| CN112993917B (en) * | 2021-02-03 | 2024-03-22 | 宁波敦泓密封技术有限公司 | Rubber seal assembly |
| CN116683248B (en) * | 2023-06-30 | 2024-02-23 | 四川大学 | Movable bidirectional signal conversion connector |
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| CN203983757U (en) * | 2014-01-14 | 2014-12-03 | 万电电气股份有限公司 | Switch cubicle |
| CN106711637A (en) * | 2016-05-02 | 2017-05-24 | 胡小青 | Novel wedge-shaped power line clamp |
| CN107768923A (en) * | 2017-10-30 | 2018-03-06 | 郑必达 | A kind of server unit |
| CN207274452U (en) * | 2017-09-25 | 2018-04-27 | 天津天任车料有限公司 | A kind of electric bicycle bicycle shed |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097726A (en) * | 2009-12-14 | 2011-06-15 | 昆达电脑科技(昆山)有限公司 | Fluorescent lamp holders for changing assembly mode of fluorescent lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203983757U (en) * | 2014-01-14 | 2014-12-03 | 万电电气股份有限公司 | Switch cubicle |
| CN106711637A (en) * | 2016-05-02 | 2017-05-24 | 胡小青 | Novel wedge-shaped power line clamp |
| CN207274452U (en) * | 2017-09-25 | 2018-04-27 | 天津天任车料有限公司 | A kind of electric bicycle bicycle shed |
| CN107768923A (en) * | 2017-10-30 | 2018-03-06 | 郑必达 | A kind of server unit |
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| CN108666777A (en) | 2018-10-16 |
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Effective date of registration: 20210203 Address after: 037000 Datong equipment Industrial Park, Shanxi Province Applicant after: Datong Coal Mine Group electromechanical equipment Tiansheng Electric Co.,Ltd. Address before: No.3218, Kecheng street, Baiyun District, Zhejiang Province Applicant before: QUZHOU College OF TECHNOLOGY |
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Address after: 037000 Datong equipment Industrial Park, Shanxi Province Patentee after: Datong Tiansheng Electric Co., Ltd Address before: 037000 Datong equipment Industrial Park, Shanxi Province Patentee before: Datong Coal Mine Group electromechanical equipment Tiansheng Electric Co., Ltd |
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