CN210640435U - Anti-loosening socket and PDU - Google Patents

Abstract

The utility model discloses a locking take-off socket and PDU, locking take-off socket include socket cover, socket box body, protection door subassembly and locking take-off subassembly, the protection door subassembly include the protection door support plate, set up the shutter on the protection door support plate, wherein, locking take-off subassembly include unblock button and stay, the stay can the fixed setting of pivoting type, it is driven by first elastic component and makes its locking section perk that has the locking hole, the unblock button on be provided with locking section interlock drive division. The utility model discloses by original recess formula location, hinge pivot formula design in the middle of adopting to the fixed mode of stay, the position of stay obtains better uniformity, moreover, has improved the installation convenience. The assembly difficulty is reduced, the stability of action is improved, even if the unlocking key is not pressed down according to the requirement, the resistance when the unlocking key is inserted is reduced to a certain extent.

Description

Anti-loosening socket and PDU

Technical Field

The utility model belongs to the technical field of power distribution, concretely relates to locking take off socket and PDU.

Background

At present, sockets are widely used in data room power utilization places as indispensable connection devices between power utilization equipment and power supplies. Most of the existing power socket modules are connected with a plug, because the metal plug bushes of the sockets are unreasonably designed and do not have a plug locking function, when the power socket is operated by an external force, the plugs are easy to loosen and fall off, so that circuit contact failure or circuit breaking is caused, data loss is caused, irreparable loss is brought to users, and safety problems such as fire disasters caused by electric arcs generated by loosening of the plugs exist. Therefore, there is a need for a socket module structure that can prevent the plug pins of the plug from loosening and falling off.

CN 204464629U discloses an anti-drop socket module structure, which comprises a lining plate, a panel, a clamping piece, a spring, an operating lever, a plug bush and a base, wherein the top end of the panel is provided with a plug pin hole and an operating lever convex point hole, the base is provided with a mounting groove and a mounting protrusion, and the plug bush and the operating lever are fixedly mounted in the mounting groove on the base; the spring is sleeved on the square column of the operating rod, a square hole is formed in the clamping sheet, one end of the clamping sheet is clamped into the square column of the operating rod, and the other end of the clamping sheet is arranged on the rib at the end of the grounding electrode hole of the panel, so that the clamping sheet is placed in the panel in an inclined plane; the panel is fixedly connected with the lining plate through a square through hole and a groove which are arranged on the lining plate, and the base is integrally wrapped by the panel.

CN 108988018A discloses an anti-loose socket, which comprises a socket box body, a socket face shell used for covering the socket box body and having a jack, a socket bracket arranged between the socket box body and the socket face shell, and an anti-loose component used for locking pins of a plug; the anti-loosening assembly comprises an anti-loosening button, a first elastic piece and a locking sheet; the inner wall of the holding tank on one side close to the first elastic piece is an inclined plane, the locking piece is provided with a rotating bulge, and the rotating bulge is arranged in the holding tank. In participating in inserting the locking slot on the stay after running through the jack, make the locking button drive the stay and take place to deflect when first elastic component is to the ascending elastic force of locking button, also the stay keeps the tilt state, when the stay is in the tilt state, insert the relative both sides of participating in of the plug in the locking slot and locked by the relative both sides wall butt of locking slot, also the participating in of plug can not become flexible, and then realize the locking function of taking off of locking socket.

Locking or release have all been realized through the state change of stay to above-mentioned two patents, have certain anticreep effect, but it adopts U type control lever in CN 204464629U, leads to the structure complicated, and interior space occupies greatly, has adopted in CN 108988018A to the stay and has joined in the mouth formula design, requires certain installation accuracy, has also increased the installation degree of difficulty moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's not enough, provide a locking take-off socket, this locking take-off socket effectively will protect door subassembly and locking Assembly combination, improves the assembly nature.

An object of the utility model is to provide a PDU.

The utility model discloses a realize through following technical scheme:

the utility model provides an anti-loosening socket, includes socket cover, socket box body, protection door subassembly and anti-loosening assembly, the protection door subassembly include the protection door support plate, set up the protection door on the protection door support plate, wherein, anti-loosening assembly include unblock button and stay, the stay can fix the setting around the rotation formula, it receives the locking section perk that first elastic component drive made it have the locking hole, the unblock button on be provided with locking section interlock drive division.

In the above technical scheme, the rotating shaft of the locking piece is fixed on the socket box body, the socket cover body or the protection door carrier plate.

In the above technical solution, the unlocking button is driven by the second elastic component to extend out of the upper end portion relative to the socket case cover.

In the above technical solution, the locking plate is disposed on the protection door carrier or the socket cover, the protection door carrier is configured with an assembling groove for positioning the first elastic component, and an end of the first elastic component is in abutting contact with the socket cover or the socket box.

In the technical scheme, the unlocking key is arranged on the socket cover body and driven to extend out, a guide groove extending up and down is formed in the main body of the unlocking key, the socket upper cover comprises a socket panel and a side connecting plate, and the edge of the side connecting plate corresponding to the unlocking key is correspondingly embedded into the guide groove.

In the technical scheme, the unlocking key is arranged at one corner of the socket box body and is driven by the second elastic component to vertically move up and down, and a through hole or a notch corresponding to the pin of the unlocking key is formed on the socket panel.

In the above technical solution, the socket panel includes a square main body and an extension portion integrally formed at a corner of the square main body, and the via hole or the notch is formed in the extension portion.

In the technical scheme, a positioning groove for accommodating and positioning the second elastic assembly is formed in the bottom cavity of the socket box body, and a bottom guide part which is inserted into the positioning groove in a matched mode is formed on the unlocking key.

In the above technical solution, the unlocking button is provided with a driving part interlocked with the end of the locking section.

In the technical scheme, the driving part is a linkage plate which is formed at the top of the main body of the unlocking key and protrudes relative to the locking sheet, and the end part of the locking section of the locking sheet is positioned below the linkage plate.

In the technical scheme, the socket cover body is internally provided with the partition plate, and the partition plate divides the space of the protection door and the locking sheet.

In the technical scheme, plug bush cavities corresponding to the plug bushes are formed in the inner cavity of the socket box body, and the plug bush cavities are mutually independent so as to separate the plug bushes.

In the technical scheme, the protective door carrier plate is clamped with the socket cover body through the positioning convex tongue, and the socket cover body is fixedly connected with the socket box body through boss clamping and bolts.

A PDU comprises a shell and a plurality of anti-loose sockets assembled in the shell.

In the technical scheme, the panel side edge of the socket mounting hole of the shell and the notch form a guide hole for limiting the action of the unlocking key. The utility model discloses an advantage and beneficial effect do:

the utility model discloses by original recess formula location, hinge pivot formula design in the middle of adopting to the fixed mode of stay, the position of stay obtains better uniformity, moreover, has improved the installation convenience. The assembly difficulty is reduced, the stability of action is improved, even if the unlocking key is not pressed down according to the requirement, the resistance when the unlocking key is inserted is reduced to a certain extent.

Drawings

Fig. 1 is a schematic view of the overall structure of the anti-loose socket of the present invention.

Fig. 2 is a schematic view of the internal structure of the anti-loose socket of the present invention.

Fig. 3 is a schematic structural view of the anti-loose assembly.

Fig. 4 is a schematic view of a socket cover structure.

Fig. 5 is a schematic diagram of a socket box structure.

For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.

Detailed Description

In order to make the technical field person understand the solution of the present invention better, the technical solution of the present invention is further described below with reference to the specific embodiments.

Example one

The utility model provides an anti-loosening socket, includes socket cover 1, socket box body 2, shutter subassembly 5 and the locking subassembly that takes off, the shutter subassembly include shutter 51 and with socket box body fixed connection be used for bearing and allow its relative movement's shutter support plate 50, the locking subassembly that takes off include unblock button 3 and stay 6, the stay can the fixed setting of pivoting type, if with shutter support plate rotatable coupling to the rotation tie point is the boundary, the stay include reset section 62 and locking section 61, be provided with the locking hole in the locking section, the setting in locking hole is similar with prior art, reset section with socket box body between be provided with make its locking section first elastic component 63 that upwards perk, the unblock button on be provided with locking intersegmental drive portion. The rotating shaft of the locking sheet can be fixed on the socket box body, the socket cover body or the protective door carrier plate according to actual space. If the locking piece can be positioned by adding a lug or other modes to realize that the locking piece can rotate around the shaft, the first elastic component can directly apply force to the locking section or apply force to the other end of the rotating shaft of the locking piece, namely the reset section. The utility model discloses in with first elastic component application of force in the section that resets and carry out the demonstration explanation. One end of the first elastic component is connected with the locking piece in a propping mode, and the other end of the first elastic component can be connected with the socket cover body, the socket box body or the protective door carrier plate in a locating mode according to actual space layout, so that only the action function of the first elastic component can be realized.

Furthermore, the unlocking key is driven by a second elastic component to enable the upper end part of the unlocking key to extend out relative to the socket box cover body, if a second elastic component 34 which enables the unlocking key to extend out is arranged between the unlocking key and the socket box body, one end of the second elastic component is connected with the unlocking key in a supporting mode, the other end of the second elastic component can be connected with the socket cover body, the socket box body or the protection door carrier plate and the like in a positioning mode according to actual spatial layout, only the action function of the unlocking key can be achieved, a sleeve column type design is generally adopted, and other achieving modes are not eliminated.

It should be noted that: the locking section is tilted, the upper end of the locking section is tilted upwards, the pin of the socket is inserted from top to bottom, the locking sheet is in an inclined state when the locking section is tilted, the locking hole on the locking sheet is matched with the pin, such as a ground pin, to realize the locking of the socket, and when the locking sheet is in an inserted state, the locking section is in a horizontal or approximately horizontal state or at least in a state that the locking hole is not interfered with the pin stroke, the locking section is free from the interference of the locking hole and the pin, so that the smooth plugging is realized.

The utility model discloses an anti-loosening assembly, the locking principle of basic stay is similar with prior art, but, removes the mouth formula centre gripping design of unlocking button to the stay, and unblock button and stay are driven by solitary elastic component respectively, and the fixed mode to the stay is fixed a position by original recess formula, adopts middle hinge pivot formula design, and the position of stay obtains better uniformity, moreover, has improved the installation convenience. The assembly difficulty is reduced, the stability of action is improved, even if the unlocking key is not pressed down according to the requirement, the resistance when the unlocking key is inserted is reduced to a certain extent.

Wherein the protective door carrier is formed with a mounting groove 52 for positioning the first elastic member, such as a spring 63, with the top of the first elastic member contacting against the top of the mounting groove or the socket cover.

The locking plate middle part extend to both sides integratively and form the rotation round pin post, set up the hinge lug on the protection door carrier plate correspondingly, the cooperation of rotation round pin post and hinge lug constitutes and rotates connection structure, the assembly groove set up in the section portion that resets, be provided with the trompil so that the section action that resets correspondingly on the protection door carrier plate, utilize the spacing first elastic component of cavate assembly groove, like the spring, effectively improve the stability of assembling nature and action.

When the locking sheets are rotatably connected with the socket cover body, two locking sheet positioning ribs can be arranged on the inner side of the socket panel of the socket box body, the rotating pins of the locking sheets are matched and connected with the locking sheet positioning ribs, the purpose can be achieved, and correspondingly, the assembling grooves can also be formed in the socket cover body.

The unlocking key 3 is arranged on the socket cover body and driven to extend out, a driving part 31 linked with the end part of the locking section is arranged on the unlocking key, the unlocking key is arranged at one corner of the socket box body and driven by an elastic component to vertically move, and a through hole or a notch corresponding to the pin 32 of the unlocking key is formed on the socket panel correspondingly and fixedly connected with the socket box body.

The unlocking key is provided with a driving part which is interlocked with the end part of the locking section, and the driving part is driven in a one-way mode, namely, the locking end is pressed downwards and cannot assist the locking end to bounce and reset. If the driving part is a linkage plate which is formed at the top of the main body of the unlocking key and protrudes relative to the locking sheet, and the end part of the locking section of the locking sheet is positioned below the linkage plate. The linkage plate is adopted to limit the upper part of the locking plate, the assembly is convenient, the locking plate is effectively matched with the self-resetting characteristic of the locking plate, and the locking plate is always attached to and contacted with the lower surface of the linkage plate.

Example two

To accommodate large plugs such as 16A plugs, the receptacle panel includes a square body and an extension integrally formed at a corner of the square body, and the via or notch is formed in the extension. The unblock button adopts traditional upper and lower drive formula structure, and the lateral part installation of being convenient for is integrated, and through the direction and the spacing of round pin post and via hole or breach, can realize the motion control to the unblock button moreover, and it needs to point out that the unblock button does not confine to drive about only, adopts the design of transversely stretching out the formula to realize equally the utility model aims at, only need utilize wedge mechanism etc. to switch the action of unblock button into the perk of stay or press can. Through the arrangement of the extension part, the plug insertion of the sockets with the same specification and different sizes can be met, enough space is reserved for the pin 32, such as the action and the operation of the L-shaped pin extending further, and the action of the key is prevented from being influenced.

Meanwhile, in order to improve insulativity and avoid occurrence of internal short circuit and other defects, the inner cavity of the socket box body is internally provided with the plug bush cavities 20 corresponding to the plug bushes, the plug bush cavities are mutually independent and separate the plug bushes, creepage distance between the plug bushes is effectively increased, safety protection performance of the plug bush is enhanced, moreover, the plug bushes corresponding to the earth poles are separated, even if the corresponding locking pieces are cut off, generated scraps can be limited in the plug bush cavities corresponding to the earth pole pins, the use requirements of large current and large voltage are met, and secondary risks cannot be generated.

Meanwhile, a partition plate 14 is constructed in the socket cover body, and the partition plate 14 divides the space of the protection door and the locking sheet. And the division board can be as the tail end support of shutter reset spring, utilizes the division board to cut apart the space, and the assembling nature is further promoted, improves the safety in utilization moreover.

EXAMPLE III

On the basis of the above embodiment, in order to improve the motion stability of the unlocking key, wherein the main body of the unlocking key is formed with a guide groove 33 extending up and down, the socket upper cover 1 is box-shaped and comprises a socket panel 11 and a side connecting plate 12 enclosing to form a side wall surface, the protection door carrier plate is fixedly connected with the side connecting plate of the socket upper cover in an inserting and matching manner, that is, a plurality of positioning convex tongues are protrudingly arranged on the protection door carrier plate, corresponding positioning holes are formed on the side connecting plate of the socket upper cover, and the relative fixed connection is realized through matched inserting and clamping. The socket cover body and the socket box body are connected through boss clamping and bolt fixing. The side connecting plates and the top plate are integrally formed, different connecting side plates are correspondingly arranged on the side faces of the bottom cavity of the socket box body correspondingly and fixedly connected with the side connecting plates correspondingly, specifically, fixing holes are formed in the side connecting plates, wedge-shaped positioning tongues are formed in the connecting side plates, and the connecting side plates are fixedly connected through corresponding inserting structures. Preferably, for improving the assembling property, two angles adjacent to the unlocking key adopt bolt connection, and another angle relative to the unlocking key adopts an angle-shaped side connecting plate and a connecting side plate to realize fixed connection, namely, the design of avoiding the inside and the outside in space is realized, the side wall surface of the laminating contact is combined with a splicing structure to realize fixed connection, and two connection modes are combined to ensure that the structure of the connection mode is simple and the assembly is convenient. Meanwhile, in order to improve the stability of the protective door carrier plate, a plurality of positioning ribs are arranged between the protective door carrier plate and the socket panel of the socket cover body.

Furthermore, a notch 13 is formed at the unlocking key of the side connecting plate, and the edge of the side connecting plate corresponding to the unlocking key is correspondingly embedded into the guide groove. The adoption of the meshed nesting design of the notch 13 and the side connecting plate can effectively reduce the occupation of the guide space, and the long-distance guide design is utilized to improve the pressing feeling.

Furthermore, a positioning groove for containing and positioning the elastic component is formed in the bottom cavity of the socket box body, and a bottom guide part which is inserted into the positioning groove in a matched mode is formed on the unlocking key. Preferably, the positioning groove is formed by enclosing two semicircles with different diameters, and the bottom guide part is a semicircular guide part matched with the large-diameter semicircle.

The unblock button adopts bottom guide structure design, has strengthened the location direction effect to the unblock button, moreover, with end the direction integrated to the constant head tank in, simplified structural design, simultaneously, utilize the semicircle of two different diameters to constitute the constant head tank, utilize semicircular guide part, play vertical direction and prevent changeing the direction, be equipped with the round pin post of non-circular cross-section simultaneously, realize multiple commentaries on classics direction design.

Example four

The utility model discloses still disclose a PDU simultaneously, its shell that has rectangular shape or other demand shapes to and a plurality of assemble in the shell in a plurality of locking take off the socket, wherein, locking take off the socket joint in shell or other mode fixed connection, through locking take off the design, effectively improved PDU's use stationarity. When the design that the socket panel is provided with the extending parts is adopted, the assembly has unique directivity and a foolproof effect, and when the design that the gap is arranged is adopted, the panel edge at the mounting hole surrounds the panel edge into a guide hole, so that the overall volume is further controlled.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

The invention has been described above by way of example, and it should be noted that any simple variants, modifications or other equivalent substitutions by a person skilled in the art without spending creative effort may fall within the scope of protection of the present invention without departing from the core of the present invention.

Claims (16)

1. An anti-loosening socket is characterized in that: including socket lid, socket box body, protection door subassembly and locking loose subassembly, the shutter subassembly include the shutter support plate, set up the shutter on the shutter support plate, wherein, locking loose subassembly include unblock button and stay, the stay can set up around the rotation of axle formula is fixed, it receives the drive of first elastic component to make its locking section perk that has the locking hole, the unblock button on be provided with locking section interlock drive division.

2. The anti-release socket as claimed in claim 1, wherein: the rotating shaft of the locking sheet is fixed on the socket box body, the socket cover body or the protective door carrier plate.

3. The anti-release socket as claimed in claim 1, wherein: the unlocking key is driven by the second elastic component to enable the upper end part of the unlocking key to extend out relative to the socket box cover body.

4. The anti-release socket as claimed in claim 1, wherein: the locking sheet is arranged on the protection door carrier plate or the socket cover body, an assembling groove for positioning the first elastic component is formed on the protection door carrier plate, and the end part of the first elastic component is in abutting contact with the socket cover body or the socket box body.

5. The anti-release socket as claimed in claim 1, wherein: the unlocking key is arranged on the socket cover body and driven to extend out, a guide groove extending up and down is formed in the main body of the unlocking key, the socket upper cover comprises a socket panel and a side connecting plate, and the edge of the side connecting plate corresponding to the unlocking key is correspondingly embedded into the guide groove.

6. The anti-release socket as claimed in claim 1, wherein: the unlocking key is arranged at one corner of the socket box body and is driven by the second elastic component to vertically move up and down, and a through hole or a notch corresponding to the pin of the unlocking key is formed on the socket panel.

7. The anti-release socket as claimed in claim 6, wherein: the socket panel comprises a square main body and an extension part integrally formed at one corner of the square main body, and the through hole or the notch is formed in the extension part.

8. The anti-release socket as claimed in claim 6, wherein: the bottom cavity of the socket box body is internally provided with a positioning groove for containing and positioning the second elastic component, and the unlocking key is provided with a bottom guide part which is inserted into the positioning groove in a matching manner.

9. The anti-loose socket as claimed in claim 1, wherein the unlocking button is provided with a driving part interlocked with the end of the locking section.

10. The anti-release socket as claimed in claim 9, wherein the driving portion is a link plate formed at the top of the main body of the unlocking button to protrude with respect to the locking piece, and the end of the locking segment of the locking piece is located below the link plate.

11. The anti-release socket as claimed in claim 1, wherein a partition is formed in the socket cover, and the partition divides the space between the protection door and the locking piece.

12. The anti-release socket of claim 1, wherein the socket body has a plurality of socket cavities formed in the interior thereof, the socket cavities being independent of each other to separate the sockets.

13. The anti-loose socket as claimed in claim 1, wherein the protective door carrier is engaged with the socket cover via a positioning tongue, and the socket cover is engaged with the socket box via a boss and is fixedly connected with the socket box via a bolt.

14. A PDU comprising a housing, a plurality of anti-release sockets as claimed in any one of claims 1 to 5 and 8 to 13 fitted in said housing.

15. A PDU comprising a housing, a plurality of anti-release sockets as claimed in claim 6 or claim 7 fitted within said housing.

16. The PDU of claim 15, wherein the panel side of the receptacle receiving hole of the housing and the notch enclose a guide hole for limiting the operation of the unlock button.

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