CN112134056A - Power supply device with module expansion function - Google Patents
Power supply device with module expansion function Download PDFInfo
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- CN112134056A CN112134056A CN202011058790.0A CN202011058790A CN112134056A CN 112134056 A CN112134056 A CN 112134056A CN 202011058790 A CN202011058790 A CN 202011058790A CN 112134056 A CN112134056 A CN 112134056A
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- Prior art keywords
- power supply
- protection
- plug
- functional
- female
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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
- H01R13/46—Bases; Cases
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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
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/111—Resilient sockets co-operating with pins having a circular transverse section
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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
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
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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
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
Abstract
The invention relates to a power supply device with a module expansion function, which comprises a power supply base and a functional module, wherein the power supply base is used for supplying power, a power supply socket or/and a functional piece are/is arranged on the functional module, an inserting power supply structure is arranged between the power supply base and the functional module and between the functional module and the functional module to form a linear arrangement structure, and the inserting and pulling direction of the inserting power supply structure is vertical to the arrangement direction of the functional module. By adopting the scheme, the invention provides the power supply device with the module expansion function, which changes the plugging and unplugging direction and avoids influencing other functional modules when one functional module is plugged and unplugged.
Description
Technical Field
The invention relates to the field of power strip, in particular to a power supply device with a module expansion function.
Background
The socket is a multi-position socket with wires, commonly called a patch board, a socket, a scholar electric wire lengthening assembly or an extension line socket. A strip refers to a multi-position receptacle that has a power cord and a plug and that can be moved. More than one power plug can be connected, so that the space and the circuit are saved.
The traditional power strip comprises a power strip main body, wherein a plurality of power supply sockets and power lines for supplying power to the power supply sockets are distributed on the power strip main body, and in order to provide practicability, the power strip main body can also be provided with a switch for controlling the on-off of a power supply circuit and an indicator light for indicating the working state of the power supply circuit. The power supply socket quantity and the sequence of arranging of the power strip of above-mentioned structure can't change, can't supply power socket quantity or adjust the power supply socket order according to the demand, lead to in case the not enough condition of power supply socket appears, can only change other power strips, have caused use cost's increase, and then can lead to the wire winding of electrified source plug together when inconsistent with power supply socket order with the electrical apparatus, influence follow-up pulling out and inserting.
In order to solve the problems, a modular power strip is provided, the power strip main body comprises a power supply base and a functional module, the power supply base is used for supplying power, a power supply socket is arranged on the functional module, and a plug-in power supply structure is arranged between the power supply base and the functional module and between the functional module and the functional module, so that a linear arrangement structure is formed. However, the power strip main body with the structure has certain disadvantages that the power supply base and the functional module and the plugging direction between the functional module and the power supply base are located in the same direction, namely the arrangement direction of the functional module, so that the plugging power supply structure of the adjacent functional module is disconnected in case of continuous vibration or mistaken impact on the side face of the power strip main body, and the power strip main body needs to be manually recovered, thereby bringing certain inconvenience to daily use. Not only the extension socket but also the actual socket and switch have the above problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the power supply device with the module expansion function, which changes the plugging and unplugging direction and improves the assembly stability.
In order to achieve the purpose, the invention provides the following technical scheme: including power supply base and functional module, power supply base be used for the power supply, functional module on be provided with power supply socket or/and functional part, power supply base and functional module between be provided with grafting power supply structure, form a font structure of arranging, its characterized in that: the plugging direction of the plugging power supply structure is vertical to the arrangement direction of the functional modules.
By adopting the technical scheme, the plugging direction of the plugging power supply structure is changed, the plugging power supply structure is perpendicular to the arrangement direction of the functional modules, and once the plugging power supply structure is continuously vibrated or the side surface of the plugging row body is mistakenly impacted, the plugging power supply structure of the adjacent functional modules cannot be disconnected, so that the reliability of the mechanical connection structure and the electrical connection structure is ensured.
The invention is further configured to: the functional modules are arranged along the longitudinal direction, the plug-in power supply structure comprises plug-in male heads and plug-in female heads which are respectively arranged on a power supply base and adjacent functional modules or respectively arranged on two adjacent functional modules, the plug-in male heads are provided with a plurality of male head units which are transversely arranged, each male head unit comprises a male plug-in guide rail and a male plug-in block, the plug-in female heads are provided with a plurality of female head units which are transversely arranged, each female head unit comprises a female plug-in guide rail and a female plug-in block, the male plug-in guide rails are vertically arranged, one end of each male plug-in guide rail is used as the mounting position of the male plug-in block, the other end of each male plug-in guide rail is used as a male installation port for the sliding-in of the female plug-in block, the female plug-in blocks are provided with power supply slots towards the female plug-in guide rails, the male plug block is provided with a power supply contact pin inserted into the power supply slot towards the male plug guide rail, so that the power supply base is electrically connected with the functional module and the functional module is electrically connected with the functional module.
Through adopting above-mentioned technical scheme, public grafting piece slides along female grafting guide rail when female grafting piece slides along public grafting guide rail, and the in-process that slides, relative power supply contact pin and power supply slot form pegging graft, and the grafting damping between power supply contact pin and the power supply slot constitutes vertical spacing, and the mechanical structure between grafting piece and the guide rail constitutes transversely and vertically spacing, accomplishes grafting step and spacing stability fast.
The invention is further configured to: female insertion block be located female insertion guide rail top, the relative female other end of inserting the guide rail of female insertion block be provided with the limiting plate of public insertion guide rail tip butt.
By adopting the technical scheme, the limiting plate is additionally arranged, the limiting matching of the power supply contact pin and the power supply slot during plugging is further strengthened, and the reliability of the mechanical connection structure and the electric connection structure is further ensured.
The invention is further configured to: the power supply slot form by a plurality of power supply elasticity clamping pieces that circumference set up encircleing, be provided with between the adjacent power supply elasticity clamping piece and adjust the clearance, power supply contact pin insert power supply slot back power supply elasticity clamping piece to outside deformation form the clamping-force of centre gripping power supply contact pin.
Through adopting above-mentioned technical scheme, the power supply slot that a plurality of electric elasticity clamping pieces encircle and form, the even stable clamping-force of automatic adaptation power supply contact pin and formation circumference distribution further guarantees mechanical connection structure and electric connection structure's reliability.
The invention is further configured to: the functional module top be provided with the installation slot, the installation slot in be provided with a big functional unit or two little functional units, the installation slot with a big functional unit and two little functional units shape looks adaptations side by side, power supply socket or the functional member of functional module be located big functional unit or little functional unit.
By adopting the technical scheme, the power supply socket or the functional piece can be matched with the large functional unit and the small functional unit according to the size of the specification, in order to unify the structure of the functional module, the specifications of the large functional unit and the small functional unit are adjusted, so that the specifications of one large functional unit and two small functional units are consistent, and the installation slot of a single structure can be matched with the large functional unit and the small functional unit to optimize the structure.
The invention is further configured to: the middle part of the both sides lateral wall of installation slot be provided with the installation stopper respectively, the corner of little functional unit set up for the fillet, the installation stopper stretch into spacing most advanced of clearance between the adjacent little functional unit and be located spacing cambered surface of spacing most advanced both sides and with the laminating of different little functional units, the both sides that the lateral wall of installation slot is located the installation stopper be provided with respectively with the card structure of joining in marriage of major function unit or little functional unit card, the major function unit along the vertical holding recess that sets up the holding installation stopper.
Through adopting above-mentioned technical scheme, set up the installation stopper in installation slot middle part, insert the clearance in clearance between the adjacent little functional unit, cooperation card structure realizes spacing the stability of each little functional unit, and simultaneously, big functional unit is provided with the holding recess of avoiding interfering with the installation stopper, only utilizes the card structure of both sides can realize stabilizing spacing, realizes not changing the mounting structure of functional module structure adaptation big functional unit and little functional unit promptly.
The invention is further configured to: the protection sliding cover is located at the functional module farthest from the power supply base and covers the female plug connector of the functional module, the protection sliding cover is provided with protection units corresponding to the female plug units, each protection unit is provided with a protection guide rail and a protection limiting block, the protection guide rail is vertically arranged, one end of the protection guide rail serves as a protection installation opening for the female plug connector to slide in, the other end of the protection guide rail is provided with a limiting wall abutting against the female plug connector, the protection limiting block is located in the female plug connector, and a fixing hole and a fixing piece located in the fixing hole are coaxially arranged between the protection sliding cover and the female plug connector.
By adopting the technical scheme, the female plug connector of the functional module positioned at the most end part is generally in an exposed state, in order to protect the female plug connector from being damaged when exposed, the protective sliding cover is additionally arranged, the protective sliding cover is accurately aligned with the female plug connector and is formed by the protective guide rail and the protective limiting block, the female plug connector and the protective sliding cover are locked by the fixing piece after being aligned, the female plug connector and the protective sliding cover are prevented from being separated, and a stable protection function is realized.
The invention is further configured to: the utility model discloses a power supply device, including power supply base, male head and the female head of grafting, the male head of grafting is provided with the bulge, the horizontal side of bulge be provided with the power supply contact pin of a plurality of vertical range, bulge slide into the bulge from the installation import until the power supply contact pin inserts the power supply slot in, constitute the electricity between power supply base and the functional module and the functional module and be connected.
By adopting the technical scheme, the convex part and the concave part form the transverse plugging fit of the plugging male head and the plugging female head, the power supply contact pin is inserted into the power supply slot in the transverse plugging process to form the electric connection between the power supply base and the functional module and between the functional module and the functional module, the plugging step is rapidly completed, and the limiting is stable.
The invention is further configured to: the bottom of the plug female head is provided with a locking operation part, a locking sliding groove for the longitudinal sliding of the locking operation part and a locking reset part for resetting the locking operation part to the plug male head, the plug male head and the locking operation part are correspondingly provided with locking slots, the side face of the functional module is provided with an L-shaped slot communicated with the installation inlet, the protruding part is provided with an L-shaped block which is abutted against the side face of the functional module and hooked on the L-shaped slot, the protruding part slides into the recessed part from the installation inlet until the L-shaped block is abutted against the side face of the functional module, the locking slot is opposite to the locking operation part, and the locking operation part is inserted into the locking slot under the action of the locking reset part to form locking matching.
Through adopting above-mentioned technical scheme, constitute the vertical spacing locking cooperation of grafting male head and grafting female head by locking operation spare cooperation L shape piece, realize the automatic locking function under the piece effect that resets, make the operation more convenient.
The invention is further configured to: still include the protection shield, the protection shield cover in the sunk part, the protection shield be provided with from the protection slider that the installation import slided into the sunk part, the protection slider be provided with the L shape protection piece that offsets and hook in the L shape groove with the functional module side, the protection shield correspond with the locking operation spare and be provided with the protection slot, the protection slider slide into the sunk part from the installation import, offset until L shape protection piece and functional module side, protection slot and locking operation spare position are relative, the locking operation spare inserts the protection slot under the locking piece effect that resets and constitutes the locking cooperation.
Through adopting above-mentioned technical scheme, the female joint that is located the functional module of tip generally is in naked form, in order to protect it to receive the damage when exposing, adds the protection shield, covers the sunk part to rationally utilize current locking structure, realize the locking after the protection slider slides in the sunk part from the installation import, the structure is more retrencied.
Drawings
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a first perspective view of a functional module according to a first embodiment of the present invention;
FIG. 3 is a second perspective view of a functional module according to a first embodiment of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3;
FIG. 5 is a perspective view of a socket according to one embodiment of the present invention;
FIG. 6 is a perspective view of a middle and large functional unit in accordance with one embodiment of the present invention;
FIG. 7 is a perspective view of a middle and small functional unit according to an embodiment of the present invention;
FIG. 8 is a perspective view of a functional module and a protective sliding cover according to a first embodiment of the present invention;
FIG. 9 is a perspective view of a second embodiment of the present invention;
fig. 10 is a perspective view of a functional module 1 according to a second embodiment of the present invention;
fig. 11 is a perspective view 2 of a functional module according to a second embodiment of the present invention;
FIG. 12 is an exploded view of the locking operation member and the functional module according to the second embodiment of the present invention;
FIG. 13 is an exploded view of a protective plate and a functional module according to a second embodiment of the present invention;
fig. 14 is a perspective view of a protective plate according to a second embodiment of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1-8, the invention discloses a power supply device with a module expansion function, which comprises a power supply base 1 and a functional module 2, wherein the power supply base 1 is used for supplying power, a power supply socket or/and a functional piece are/is arranged on the functional module 2, plug-in power supply structures are arranged between the power supply base 1 and the functional module 2 and between the functional module 2 and the functional module 2 to form a linear arrangement structure, the plug-in direction of the plug-in power supply structures is perpendicular to the arrangement direction of the functional module 2, and the plug-in direction of the plug-in power supply structures is changed to be perpendicular to the arrangement direction of the functional module 2, so that the plug-in power supply structures of adjacent functional modules 2 cannot be disconnected once sustained vibration or mistaken impact on the side surface of a plug row main body is received, and the reliability of a mechanical connection structure.
The functional modules 2 are arranged along the longitudinal direction, the plug-in power supply structure comprises plug-in male heads and plug-in female heads which are respectively arranged on the power supply base and the adjacent functional modules or respectively arranged on the adjacent two functional modules, the plug-in male heads are provided with a plurality of male head units 3 which are arranged transversely, each male head unit 3 comprises a male plug-in guide rail 31 and a male plug-in block 32, the plug-in female heads are provided with a plurality of female head units 4 which are arranged transversely, each female head unit 4 comprises a female plug-in guide rail 41 and a female plug-in block 42, the male plug-in guide rails 31 are arranged along the vertical direction, one end of each male plug-in guide rail is used as the installation position of the male plug-in block 32, the other end of each male plug-in guide rail is used as the installation position of the female plug-in block 42, the female plug-in blocks 42 are provided with power supply slots 421 towards the female plug-in guide rails 41, the male plug-in blocks 32 are provided with power supply pins 321 which are inserted into the power supply slots 421 towards the male, the power supply base 1 and the function module 2 are electrically connected with each other, the function module 2 and the function module 2 are electrically connected with each other, the male plug block 32 slides along the female plug guide rail 41 when the female plug block 42 slides along the male plug guide rail 31, in the sliding process, the opposite power supply plug pins 321 are plugged with the power supply slots 421, the plugging damping between the power supply plug pins 321 and the power supply slots 421 forms vertical limit, the mechanical structures between the plug blocks and the guide rails form transverse and longitudinal limit, the plugging step is rapidly completed, and the limit is stable.
The power supply slot 421 is surrounded by a plurality of power supply elastic clamping pieces 422 that circumference set up and forms, be provided with between the adjacent power supply elastic clamping piece 422 and adjust clearance 423, power supply elastic clamping piece 422 outside deformation forms the clamping-force of centre gripping power supply pin 321 after power supply pin 321 inserts power supply slot 421, a plurality of electricity elastic clamping pieces encircle the power supply slot that forms, automatic adaptation power supply pin and the even stable clamping-force that forms circumference and distribute, further guarantee mechanical connection structure and electric connection structure's reliability.
The top of the functional module 2 is provided with an installation slot 21, the installation slot 21 is internally provided with a large functional unit 22 or two small functional units 23, the installation slot 21 is matched with the shape of the large functional unit 22 and the shape of the two small functional units 23 which are arranged side by side, a power supply socket or a functional part of the functional module 2 is positioned in the large functional unit 22 or the small functional unit 23, the power supply socket or the functional part can be matched with the large functional unit 22 and the small functional unit 23 according to the size of the specification, in order to unify the structure of the functional module 2, the specifications of the large functional unit 22 and the small functional unit 23 are adjusted, the specifications of the large functional unit 22 and the two small functional units 23 are consistent, the installation slot 21 with a single structure can be matched with the large functional unit 22 and the small functional unit 23.
The middle parts of the side walls at two sides of the installation slot 21 are respectively provided with an installation limiting block 211, the corners of the small function units 23 are arranged as fillets 231, the installation limiting block 211 extends into a limiting tip 212 of a gap between adjacent small function units 23 and a limiting arc surface 213 which is positioned at two sides of the limiting tip 212 and is attached to different small function units 23, the side wall of the installation slot 21 at two sides of the installation limiting block 211 is respectively provided with a clamping structure which is clamped with the large function unit 22 or the small function unit 23, the clamping structure comprises an upper clamping block 222 and a lower clamping block 223 which are respectively arranged on the installation slot 21, the large function unit 22 and the small function unit 23, the upper clamping block 222 and the lower clamping block 223 of the installation slot form clamping fit, the lower clamping block 223 of the large function unit 22 and the small function unit 23 and the upper clamping block 222 of the installation slot form clamping fit, the large function unit 22 is vertically provided with an accommodating groove 221 for accommodating the installation limiting block, set up installation stopper 211 in installation slot 21 middle part, insert the clearance in clearance between the adjacent little functional unit 23, cooperation card configuration structure realizes stablely spacing each little functional unit 23, and simultaneously, big functional unit 22 is provided with the holding recess 221 of avoiding interfering with installation stopper 211, only utilizes the card configuration structure of both sides can realize stablely spacing, realizes not changing the mounting structure of 2 structure adaptation big functional unit 22 of functional module and little functional unit 23 promptly.
The protection sliding cover 5 is positioned at the functional module 2 farthest from the power supply base 1 and covers the female plug connector of the functional module 2, the protection sliding cover 5 is provided with a protection unit corresponding to each female plug unit, each protection unit is provided with a protection guide rail 51 and a protection limiting block 52, the protection guide rail 51 is vertically arranged, one end of the protection guide rail is used as a protection installation opening 511 for the female plug block 42 to slide in, the other end of the protection sliding cover 5 is provided with a limiting wall 512 abutting against the female plug block 42, the protection limiting block 52 is positioned in the female plug guide rail 41, a fixed hole 53 and a fixing piece positioned in the fixed hole 53 are coaxially arranged between the protection sliding cover 5 and the female plug connector, the female plug connector of the functional module 2 positioned at the end part is generally in an exposed state, in order to protect the female plug connector from being damaged when exposed, the protection sliding cover 5 is additionally arranged, the protection guide rail 51 and the protection limiting block 52 form accurate alignment with the female, and have the mounting to lock both after counterpointing, avoid both to break away from, realize stable protect function, the mounting generally adopts screw or bolt.
The power supply base 1 is provided with a power line 11 and a switch 12 for controlling the on-off of the power supply circuit, and the switch 12 for controlling the on-off of the power supply circuit is additionally arranged, so that the power supply circuits of all the sockets can be controlled in a unified manner, and the operation is more convenient.
In addition, the type of the power supply socket can be adjusted as required, and can be three-port socket, five-port socket, German socket, English socket, Italy socket, French socket, American socket, USB socket and the like.
As shown in fig. 9-14, the present invention further discloses another embodiment, the structures of the male plug and the female plug are different, the functional modules 2 'are arranged along the longitudinal direction, the plug-in power supply structure comprises a male plug and a female plug respectively arranged on the power supply base 1' and the adjacent functional module 2 'or respectively arranged on the two adjacent functional modules 2', the female plug is provided with a concave portion 6 towards the male plug, one transverse end of the concave portion 6 is provided with a mounting inlet 61, the other transverse end is closed, the concave portion 6 is provided with a plurality of vertically arranged power supply slots 421, the male plug is provided with a convex portion 7 towards the female plug, the transverse side of the convex portion 7 is provided with a plurality of vertically arranged power supply pins 321, the convex portion 7 slides into the concave portion 6 from the mounting inlet 61 until the power supply pins 321 are inserted into the power supply slots 421, the power supply base is electrically connected with the functional module and the functional module is electrically connected with the functional module, the convex part 7 and the concave part 6 form transverse plugging matching of the plugging male head and the plugging female head, the power supply pin 321 is inserted into the power supply slot 421 in the transverse plugging process to form the electrical connection between the power supply base and the functional module and between the functional module and the functional module, and the plugging step is rapidly completed and the limiting is stable.
The bottom of the female plug-in head is provided with a locking operation part 63, a locking sliding chute 631 for the longitudinal sliding of the locking operation part 63 and a locking reset part for resetting the locking operation part 63 to the male plug-in head, the locking reset part is generally a compression spring 632, the male plug-in head and the locking operation part 63 are correspondingly provided with locking slots 71, the side surface of the functional module is provided with an L-shaped groove 64 communicated with the installation inlet 61, the bulge part 7 is provided with an L-shaped block 72 abutting against the side surface of the functional module and hooked on the L-shaped groove 64, the bulge part 7 slides into the concave part 6 from the installation inlet 61 until the L-shaped block abuts against the side surface of the functional module, the locking slots 71 are opposite to the locking operation part 63, the locking operation part 63 is inserted into the locking slots 71 under the action of the locking reset part to form locking matching, the locking operation part 63 is, the locking operation member 63 is used for manually pressing the operation portion 633 and the locking engagement portion 634 extending out of the locking slide groove 631.
The protection plate 8 covers the concave part 6, the protection plate 8 is provided with a protection sliding block 81 which slides into the concave part 6 from the installation inlet 61, the protection sliding block 81 is provided with an L-shaped protection block 82 which is abutted against the side surface of the functional module and hooked in an L-shaped groove, the protection plate 8 and the locking operation piece 63 are correspondingly provided with a protection slot 83, the protection sliding block 81 slides into the concave part 6 from the installation inlet 61 until the L-shaped protection block 82 is abutted against the side surface of the functional module, the protection slot 83 is opposite to the locking operation piece 63, the locking operation piece 63 is inserted into the protection slot 83 under the action of the locking reset piece to form locking matching, a female plug-in connector of the functional module at the extreme end part is generally in an exposed state, in order to protect the functional module from being damaged when exposed, the protection plate 8 is additionally arranged to cover the concave part 6, and the existing locking structure is reasonably utilized to automatically realize locking after the protection sliding block, the structure is more simplified.
The concave part 6 is provided with a slot seat 65 for installing the power supply slot 421, a guide groove 66 is formed between two sides of the slot seat 65 and the inner side wall of the concave part 6, two sides of the convex part 7 are respectively provided with an assembling guide strip 73 in sliding fit with the guide groove 66, and two sides of the protection sliding block 81 are respectively provided with a protection guide strip 84 in sliding fit with the guide groove 66.
Claims (10)
1. The utility model provides a power supply unit with module extended functionality, includes power supply base and functional module, power supply base be used for the power supply, functional module on be provided with power supply socket or/and functional part, power supply base and functional module between be provided with grafting power supply structure, form a font structure of arranging, its characterized in that: the plugging direction of the plugging power supply structure is vertical to the arrangement direction of the functional modules.
2. The power supply apparatus with module expansion function according to claim 1, characterized in that: the functional modules are arranged along the longitudinal direction, the plug-in power supply structure comprises plug-in male heads and plug-in female heads which are respectively arranged on a power supply base and adjacent functional modules or respectively arranged on two adjacent functional modules, the plug-in male heads are provided with a plurality of male head units which are transversely arranged, each male head unit comprises a male plug-in guide rail and a male plug-in block, the plug-in female heads are provided with a plurality of female head units which are transversely arranged, each female head unit comprises a female plug-in guide rail and a female plug-in block, the male plug-in guide rails are vertically arranged, one end of each male plug-in guide rail is used as the mounting position of the male plug-in block, the other end of each male plug-in guide rail is used as a male installation port for the sliding-in of the female plug-in block, the female plug-in blocks are provided with power supply slots towards the female plug-in guide rails, the male plug block is provided with a power supply contact pin inserted into the power supply slot towards the male plug guide rail, so that the power supply base is electrically connected with the functional module and the functional module is electrically connected with the functional module.
3. The power supply apparatus with module expansion function according to claim 2, characterized in that: female insertion block be located female insertion guide rail top, the relative female other end of inserting the guide rail of female insertion block be provided with the limiting plate of public insertion guide rail tip butt.
4. The power supply apparatus with module expansion function according to claim 2, characterized in that: the protection sliding cover is located at the functional module farthest from the power supply base and covers the female plug connector of the functional module to be attached to the female plug connector, the protection sliding cover is provided with protection units corresponding to the female plug units, each protection unit is provided with a protection guide rail and a protection limiting block, the protection guide rail is vertically arranged, one end of the protection guide rail serves as a protection installation opening for the female plug connector to slide in, the other end of the protection guide rail is provided with a limiting wall abutting against the female plug connector, the protection limiting block is located in the female plug connector, and a fixing hole and a fixing piece located in the fixing hole are coaxially arranged between the protection sliding cover and the female plug connector.
5. The power supply apparatus with module expansion function according to claim 1, characterized in that: the utility model discloses a power supply device, including power supply base, male head and the female head of grafting, the male head of grafting is provided with the bulge, the horizontal side of bulge be provided with the power supply contact pin of a plurality of vertical range, bulge slide into the bulge from the installation import until the power supply contact pin inserts the power supply slot in, constitute the electricity between power supply base and the functional module and the functional module and be connected.
6. The power supply apparatus with module expansion function according to claim 5, characterized in that: the bottom of the plug female head is provided with a locking operation part, a locking sliding groove for the longitudinal sliding of the locking operation part and a locking reset part for resetting the locking operation part to the plug male head, the plug male head and the locking operation part are correspondingly provided with locking slots, the side face of the functional module is provided with an L-shaped slot communicated with the installation inlet, the protruding part is provided with an L-shaped block which is abutted against the side face of the functional module and hooked on the L-shaped slot, the protruding part slides into the recessed part from the installation inlet until the L-shaped block is abutted against the side face of the functional module, the locking slot is opposite to the locking operation part, and the locking operation part is inserted into the locking slot under the action of the locking reset part to form locking matching.
7. The power supply apparatus with module expansion function according to claim 6, characterized in that: still include the protection shield, the protection shield cover in the sunk part, the protection shield be provided with from the protection slider that the installation import slided into the sunk part, the protection slider be provided with the L shape protection piece that offsets and hook in the L shape groove with the functional module side, the protection shield correspond with the locking operation spare and be provided with the protection slot, the protection slider slide into the sunk part from the installation import, offset until L shape protection piece and functional module side, protection slot and locking operation spare position are relative, the locking operation spare inserts the protection slot under the locking piece effect that resets and constitutes the locking cooperation.
8. The power supply apparatus with module expansion function according to claim 2 or 5, characterized in that: the power supply slot form by a plurality of power supply elasticity clamping pieces that circumference set up encircleing, be provided with between the adjacent power supply elasticity clamping piece and adjust the clearance, power supply contact pin insert power supply slot back power supply elasticity clamping piece to outside deformation form the clamping-force of centre gripping power supply contact pin.
9. The power supply apparatus with module expansion function according to claim 2 or 5, characterized in that: the functional module top be provided with the installation slot, the installation slot in be provided with a big functional unit or two little functional units, the installation slot with a big functional unit and two little functional units shape looks adaptations side by side, power supply socket or the functional member of functional module be located big functional unit or little functional unit.
10. The power supply apparatus with module expansion function according to claim 9, characterized in that: the middle part of the both sides lateral wall of installation slot be provided with the installation stopper respectively, the corner of little functional unit set up for the fillet, the installation stopper stretch into spacing most advanced of clearance between the adjacent little functional unit and be located spacing cambered surface of spacing most advanced both sides and with the laminating of different little functional units, the both sides that the lateral wall of installation slot is located the installation stopper be provided with respectively with the card structure of joining in marriage of major function unit or little functional unit card, the major function unit along the vertical holding recess that sets up the holding installation stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058790.0A CN112134056A (en) | 2020-09-30 | 2020-09-30 | Power supply device with module expansion function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058790.0A CN112134056A (en) | 2020-09-30 | 2020-09-30 | Power supply device with module expansion function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112134056A true CN112134056A (en) | 2020-12-25 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011058790.0A Pending CN112134056A (en) | 2020-09-30 | 2020-09-30 | Power supply device with module expansion function |
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| Country | Link |
|---|---|
| CN (1) | CN112134056A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113258345A (en) * | 2021-05-13 | 2021-08-13 | 温州大观电气有限公司 | Power supply device with module expansion function |
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| US20030236010A1 (en) * | 2002-05-23 | 2003-12-25 | Gorman Michael P. | Safety module electrical distribution system |
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| CN103904471A (en) * | 2014-04-11 | 2014-07-02 | 孙煜 | Module socket capable of being used for wall extension socket and extension socket |
| CN105789962A (en) * | 2016-04-19 | 2016-07-20 | 程雨佳 | Modular extension socket with lock |
| CN212908226U (en) * | 2020-09-30 | 2021-04-06 | 温州大观电气有限公司 | Power supply device with module expansion function |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030236010A1 (en) * | 2002-05-23 | 2003-12-25 | Gorman Michael P. | Safety module electrical distribution system |
| CN202221839U (en) * | 2011-09-30 | 2012-05-16 | 栾巍 | Inserting connection type expandable power strip |
| CN103904471A (en) * | 2014-04-11 | 2014-07-02 | 孙煜 | Module socket capable of being used for wall extension socket and extension socket |
| CN105789962A (en) * | 2016-04-19 | 2016-07-20 | 程雨佳 | Modular extension socket with lock |
| CN212908226U (en) * | 2020-09-30 | 2021-04-06 | 温州大观电气有限公司 | Power supply device with module expansion function |
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| CN113258345A (en) * | 2021-05-13 | 2021-08-13 | 温州大观电气有限公司 | Power supply device with module expansion function |
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| CB02 | Change of applicant information |
Address after: The East Mongolia Industrial Zone Wuniu town of Yongjia County, Wenzhou city of Zhejiang Province in 325000 Applicant after: Wenzhou Daguan Electric Co.,Ltd. Address before: The East Mongolia Industrial Zone Wuniu town of Yongjia County, Wenzhou city of Zhejiang Province in 325000 Applicant before: Wenzhou Daguan Electric Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201225 |