CN111834799B

CN111834799B - 10A national standard PDU socket

Info

Publication number: CN111834799B
Application number: CN202010832034.2A
Authority: CN
Inventors: 孙惠能; 沈东�
Original assignee: Ningbo Dinggu Electrical Equipment Co ltd
Current assignee: Ningbo Dinggu Electrical Equipment Co ltd
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2025-02-11
Anticipated expiration: 2040-08-18
Also published as: CN111834799A

Abstract

The present invention discloses a 10A national standard PDU socket, including a shell, a bipolar switch assembly installed in the shell, and a plurality of 10A national standard socket modules, the front and rear ports of the shell are both equipped with iron sealing plates, and the shell leads out a power line through the iron sealing plate of the front port; socket buckles are formed on both sides of the socket module, a socket card slot is formed between the socket buckle and the side wall of the socket module, and an elastic claw is also provided on the socket module; an assembly port is formed on both sides of the upper port of the shell, a shell buckle is formed on the two side walls of the assembly port, and a shell card slot is formed between the shell buckle and the side wall of the assembly port; the socket module is fixed in the assembly port of the shell by the mutual cooperation between the socket buckle and the shell card slot and the socket card slot and the shell buckle; the clamp head of the elastic claw cooperates with the bottom surface anti-drop positioning of the shell buckle. The socket module of the present invention is assembled by pressing, which is simple to assemble and easy to operate, and can effectively improve the assembly speed of the socket.

Description

10A national standard PDU socket

Technical Field

The invention relates to the technical field of socket manufacturing, in particular to a PDU socket, and specifically relates to a 10A national standard PDU socket.

Background

The PDU socket is a novel socket device, and the prior PDU socket special for network power supply is connected with the PDU socket through a network power plug to supply power for a network server, and the network server transmits huge data every moment and stores massive data, so that the reliability of the network server power supply is ensured to ensure the normal operation of the network server. The existing PDU socket generally utilizes a method of matching an upper shell and a lower shell to fixedly mount a socket module, and the PDU socket has the advantages of more parts, complex structure and low assembly efficiency.

Disclosure of Invention

The technical problem to be solved by the invention is to provide the 10A national standard PDU socket which is simple to assemble, fast in speed, high in efficiency and convenient to operate aiming at the current state of the art.

The technical scheme adopted for solving the technical problems is as follows:

The 10A national standard PDU socket comprises a shell with a U-shaped structure, a bipolar switch assembly and a plurality of 10A national standard socket modules, wherein the bipolar switch assembly and the 10A national standard socket modules are sequentially arranged in a U-shaped structure, iron sealing plates are arranged at the front end and the rear end of the shell, a power line for connecting with an external power supply is led out of the shell through the iron sealing plates of the front end, socket buckles are formed at the upper ends of two side surfaces of the socket module, socket clamping grooves with downward openings are formed between the socket buckles and the side walls of the socket module, two elastic clamping claws which extend upwards obliquely and can be elastically adhered to the side surfaces of the socket module under pressure are respectively arranged on the two side surfaces of the socket module, assembly openings are formed at the two sides of the upper end of the shell in an inward and downward bending mode, shell buckles for being clamped into the socket clamping grooves of the socket module are formed between the shell buckles and the side walls of the assembly openings, the socket modules are mutually matched and clamped into the shell clamping grooves and the shell clamping grooves in a pressing mode, and the clamping claws are matched with the shell clamping grooves in a pressing mode, and the elastic clamping claws are matched with the bottom surfaces of the shell clamping claws in a matched mode.

In order to optimize the technical scheme, the specific measures adopted further comprise:

the bipolar switch assembly is clamped and installed in an assembly port of the shell in a pressing assembly mode, the bipolar switch assembly comprises a switch panel and a bipolar switch installed in the switch panel, a panel cover used for conveniently pressing the bipolar switch manually is arranged on the switch panel, panel buckles used for being clamped into shell clamping grooves are formed on two side surfaces of the switch panel, panel clamping grooves with downward openings used for enabling the shell buckles to be clamped into the matched side surfaces are formed between the panel buckles and the side surfaces of the switch panel, anti-falling clamping claws capable of being elastically deformed under pressure and attached to the side surfaces of the switch panel are further formed on two side surfaces of the switch panel, and the anti-falling clamping claws are matched with the anti-falling positions of the bottom surfaces of the shell buckles.

The socket module is a 10A national standard two-hole socket module, a plurality of socket modules are integrally connected through positioning of three electric plates penetrating through the socket module, the three electric plates sequentially comprise N-pole conducting plates, L-pole conducting plates and E-pole grounding electric plates, and each electric plate is correspondingly and electrically connected with a corresponding wire in a power line.

The socket module consists of a socket base and a socket panel fixedly mounted on the socket base in a pressing assembly mode, wherein an electric sheet clamping groove for positioning and clamping a passing electric sheet is formed in the socket base, socket buckles and the socket clamping groove are formed on two side surfaces of the socket panel, and elastic clamping claws are arranged on two side surfaces of the socket base.

Two elastic snap rings extending downwards are formed on the two side surfaces of the socket panel respectively, two snap ring buckles used for being clamped into the elastic snap rings are formed on the two side surfaces of the socket base correspondingly, and the socket panel and the socket base are connected into a whole through the mutual matching clamping of the elastic snap rings and the snap ring buckles.

The two sides in the shell are correspondingly provided with a convex rib, the convex rib is axially provided with an assembly hole with a notch, the iron sealing plates at the front and rear ends of the shell are fixedly arranged on the shell through screw matching of screws and the assembly hole, the iron sealing plates arranged at the front end of the shell are provided with wire passing holes for the power wire to pass through, and wire buckles for sleeving and fixing the power wire are sleeved in the wire passing holes.

The iron sealing plate arranged at the rear end opening of the shell and the socket module are provided with two clapboards in a pad manner, the clapboards are clamped and arranged in the assembly opening of the shell in a press-assembly manner, two side surfaces of the clapboards are provided with baffle clamping buckles used for being clamped in the clamping grooves of the shell, an opening is downwards formed between each baffle clamping buckle and the side surface of the baffle for enabling the clamping buckles of the shell to be clamped in, and two side surfaces of the baffle are also provided with baffle clamping claws which can be elastically deformed under pressure and attached to the side surfaces of the baffle, and the baffle clamping claws are matched with the bottom surface of the clamping buckles of the shell in an anti-falling positioning manner.

The utility model discloses a double-pole switch assembly, including shell, iron shrouding and bipolar switch subassembly, the iron shrouding of installing at the front end mouth of shell is equipped with the trade mark panel that is used for printing the product trade mark between the bipolar switch subassembly, the trade mark panel is installed on the assembly mouth of shell with press fit's mode block, the both sides face of this trade mark panel all forms the side buckle that is arranged in the card income shell draw-in groove, the side buckle has the side draw-in groove that the opening is used for making shell buckle card income downwards to the both sides face of trade mark panel still forms the side jack catch that can elastic deformation paste to trade mark panel side under pressure, this side jack catch and the bottom surface anticreep location cooperation of shell buckle.

The bottom surface of the clamping head of the elastic claw is provided with a wedge-shaped inclined surface which is used for sliding and jacking the shell buckle of the shell, the top surface of the socket base clamping ring buckle is a guide inclined surface which is convenient for enabling the clamping ring buckle to slide into the elastic clamping ring of the socket panel, and the elastic clamping ring is elastically deformed and spread in a direction away from the side surface of the socket panel under the supporting action of the clamping ring buckle during clamping.

The iron sealing plate is of an inverted L structure, three kidney-shaped holes are arranged on a horizontal plate of the iron sealing plate side by side, and four 10A national standard socket modules are clamped in a shell.

Compared with the prior art, the socket module is arranged on the shell in a pressing assembly mode, is simple to assemble, is convenient to operate, and saves labor and time. The socket module is clamped and fixed in the assembly opening of the shell by utilizing the mutual matching of the socket buckle and the shell clamping groove and the socket clamping groove and the shell buckle, and the clamping heads of the elastic clamping jaws are matched with the bottom surface of the shell buckle in an anti-falling positioning mode. The double-pole switch assembly, the partition board and the trademark panel are also arranged on the shell in a pressing assembly mode, the shell is made of aluminum alloy, the weight is light, the strength is good, the metal sense is strong, various colors can be formed on the surface through electroplating, and therefore the socket is attractive.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a cross-sectional block diagram of the housing of the present invention;

FIG. 3 is an exploded view of the jack module of the present invention;

fig. 4 is a front view block diagram of a jack module of the present invention;

FIG. 5 is a cross-sectional block diagram of A-A of FIG. 4;

FIG. 6 is a cross-sectional structural view of B-B in FIG. 4;

FIG. 7 is a schematic illustration of a snap-on connection of a receptacle module to a housing according to the present invention;

FIG. 8 is a schematic perspective view of a switch panel of the present invention;

FIG. 9 is a schematic perspective view of a trademark panel of the present invention;

FIG. 10 is a schematic perspective view of a separator of the present invention;

FIG. 11 is a schematic view of the structure of the present invention;

Fig. 12 is a bottom view of fig. 11.

Detailed Description

Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

Fig. 1 to 12 are schematic structural views of the present invention.

The electric power line comprises a line button K, a shell 1, a shell buckle 1a, a shell clamping groove 1b, an assembly opening 11, a convex rib 12, an assembly hole 13, a notch 14, a bipolar switch component 2, a panel buckle 2a, an anti-falling claw 2c, a switch panel 21, a bipolar switch 22, a panel cover 23, a socket module 3, a socket buckle 3a, a socket clamping groove 3b, an elastic claw 3c, a clamping head 3d, a wedge-shaped inclined surface 3E, a socket base 31, a clamping ring buckle 311, a guide inclined surface 312, an electric sheet clamping groove 313, a socket panel 32, an elastic clamping ring 321, an iron sealing plate 4, a line passing hole 4a, a kidney-shaped hole 41, a power line 5, an electric sheet 6, an N-pole electric sheet 61, an L-pole electric sheet 62, an E-pole electric grounding sheet 63, a screw 7, a partition plate 8, a partition plate clamping groove 8b, a partition plate claw 8c, a trademark panel 9, a side clamping head 9a and a side claw 9c.

In the prior art, various PDU sockets exist on the market, but most of the PDU sockets are assembled by screws and the like, and the assembly method is time-consuming and labor-consuming and has low assembly efficiency. The invention provides a 10A national standard PDU socket which is simple to assemble, convenient to operate and labor-and time-saving. It comprises a socket housing 1 made of aluminum alloy material, a bipolar switch assembly 2 and a plurality of 10A national standard socket modules 3 which are arranged in a line in sequence in the housing 1. The housing 1 is a specially-manufactured aluminum alloy section with U-shaped cross section, and can intercept corresponding lengths according to the number of socket modules 3 required to be installed. The housing 1 has an upper opening, a front end opening and a rear end opening, and the openings at the front and rear ends of the housing 1, i.e., the front port and the rear port, are each equipped with an iron seal plate 4 to seal the openings at the both ends of the housing 1 by the iron seal plate 4. A power line 5 for connecting with an external power supply is led out of the shell 1 through an iron sealing plate 4 of the front port. The iron sealing plate 4 has an inverted L-shaped structure, and three kidney-shaped holes 41 are arranged on a horizontal plate of the iron sealing plate 4 side by side. Thus, the user of the socket can hang the PDU socket at a designated place or fix the PDU socket at a designated place by utilizing the waist-shaped holes 41 on the iron seal plate 4. The main structures of the iron sealing plates 4 at the front and rear ends of the shell 1 are the same, but the longitudinal plates of the iron sealing plates 4 arranged at the front end opening of the shell 1 are provided with wire through holes 4a, and the power wires 5 pass through the wire through holes 4 a. In order to prevent the PDU socket from pulling the power line 5 off in the use process, a wire buckle K is sleeved in the wire passing hole 4a, and the wire buckle K can tightly hold and fix the power line 5 which is penetrated, so that the power line cannot be strung back and forth.

The biggest contribution of the invention is that socket buckles 3a are formed at the upper ends of the two side surfaces of the socket module 3, and the socket buckles 3a extend outwards and downwards, so that socket clamping grooves 3b with downward openings are formed between the socket buckles 3a and the side walls of the socket module 1. Two elastic claws 3c which extend obliquely upwards and can be elastically attached to the side surfaces of the socket module under pressure are formed on the two side surfaces of the socket module 3, and the elastic claws 3c are just below the opening of the socket clamping groove 3b under the condition of not bearing pressure. According to the invention, the two sides of the upper port of the shell 1 are inwards and downwards bent to form the assembly port 11, the two side walls of the assembly port 11 are formed with the shell buckle 1a for being clamped into the socket buckle groove 3b of the socket module 3, and the shell buckle 1a is bent to upwards extend, so that the shell buckle 1a and the side wall of the assembly port 11 are also formed with the shell buckle groove 1b with an upward opening, and the shell buckle groove 1b is used for enabling the socket buckle 3a of the socket module 3 to be clamped into the shell buckle groove. The socket module 3 of the present invention can be snap-fitted and fixed in the fitting port 11 of the housing 1in a press-fit manner by utilizing the mutual fit of the socket snap 3a and the housing snap 1b and the socket snap 3b and the housing snap 1a, thereby eliminating the need for screw mounting. In the installation process of the socket module 3, the shell buckle 1a forces the elastic claw 3c to be attached to the side face of the socket module by extruding the elastic claw 3c, the lower opening of the socket clamping groove 3b is opened, after the shell buckle 1a is inserted into the socket clamping groove 3b, the elastic claw 3c is elastically reset, and at the moment, the clamping head 3d of the elastic claw 3c can be matched with the bottom surface anti-falling positioning of the shell buckle 1a, so that the socket module 3 is fixed.

In the embodiment, the socket module 3 of the invention is a 10A national standard two-hole socket module, and a plurality of socket modules 3 are positioned and connected into a whole through three electric sheets 6 penetrating through the socket modules 3. In this case, the invention preferably has four 10A national standard two-hole socket modules mounted in the housing 1. That is, four 10A national standard two-hole socket modules are positioned and connected into a whole through three electric sheets 6. The three electric sheets 6 sequentially include an N-pole conductive sheet 61, an L-pole conductive sheet 62, and an E-pole ground electric sheet 63. The power line 5 is a three-core power line, and each electric sheet is correspondingly and electrically connected with a corresponding wire in the power line 5.

The socket module 3 of the present invention is composed of a socket base 31 and a socket panel 32 fixedly mounted on the socket base 31 by press-fitting. The socket base 31 and the socket panel 32 are both formed by injection molding of insulating flame-retardant materials, and the socket base 31 is internally provided with a battery card slot 313 for respectively positioning and clamping three penetrated batteries 6. The socket module 3 is formed by a socket base 31 and a socket panel 32, which is beneficial to the installation of the electric sheet 6. The socket buckle 3a and the socket slot 3b are formed on both sides of the socket panel 32, and the elastic claw 3c is formed on both sides of the socket base 31.

As can be seen from fig. 3 and 6 of the present invention, two elastic snap rings 321 extending downward are formed on two sides of the socket panel 32 of the present invention, correspondingly, two snap ring buckles 311 for being snapped into the elastic snap rings 321 are formed on two sides of the socket base 31, and the elastic snap rings 321 can elastically deform in a direction away from the sides of the socket panel when being squeezed by the snap ring buckles 311, so that the snap ring buckles 311 slide into the buckling holes of the elastic snap rings 321, and thus, the socket panel 32 and the socket base 31 can be integrally assembled and fastened by the mutual matching of the elastic snap rings 321 and the snap ring buckles 311. Thus, the socket module 3 of the present invention does not need screws during assembly, so that the assembly speed of the PDU socket of the present invention can be improved to the maximum.

In the embodiment, as shown in fig. 1 and 8, the bipolar switch assembly 2 of the present invention is also snap-fitted into the fitting opening 11 of the housing 1 by press-fitting. The bipolar switch assembly 2 includes a switch panel 21 and a bipolar switch 22. The switch panel 21 is formed with a switch mounting cavity for positioning and mounting the bipolar switch 22, the bipolar switch 22 is snap-fitted in the switch mounting cavity of the switch panel 21, the switch mounting cavity has an upper opening, and a panel cover 23 for pressing the bipolar switch 22 is slidably provided on the upper opening of the switch panel 21 up and down for preventing dust from entering the switch mounting cavity and improving the convenience of pressing the bipolar switch 22. In order to make it possible to mount the bipolar switch assembly 2 to the receptacle module 3 in the same manner as in the case of mounting the bipolar switch assembly 2 by pressing, panel clips 2a for engaging in the housing clip grooves 1b are also formed on both side surfaces of the switch panel 21, and panel clip grooves for engaging the housing clip 1a are also formed between the panel clip 2a and the side surfaces of the switch panel 21 with openings facing downward. And the two sides of the switch panel 21 are also formed with a drop-preventing claw 2c for preventing the bipolar switch assembly 2 from falling out after being clamped. The anti-falling claw 2c can be forced to elastically deform to be attached to the side face of the switch panel under the extrusion of the shell buckle 1a during assembly, the anti-falling claw 2c is in decompression and returns to the original position, and the original position just enables the anti-falling claw 2c and the bottom face of the shell buckle 1a to form a positioning anti-falling structure.

In the embodiment, as shown in fig. 2, a convex rib 12 is correspondingly processed on the inner walls of the two sides of the shell 1, and an assembly hole 13 with a notch 14 is processed in the convex rib 12 along the axial direction. The notch 14 has the function of enabling the aperture of the assembly hole 13 to deform in a proper amount, so that the tightness of screw installation can be ensured, and the iron sealing plates 4 at the front and rear ports of the shell 1 are fixedly installed on the shell 1 through screw matching of the screw 7 and the assembly hole 13.

In the embodiment, as shown in fig. 1 and 11, two partition plates 8 are arranged between the iron seal plate 4 and the socket module 3, which are arranged at the rear end opening of the shell 1, and the partition plates 8 can prevent gaps from being generated between the iron seal plate 4 and the socket module 3, so that the socket module 3 can not laterally displace in the assembly opening 11. The partition 8 of the present invention is also snap-fitted into the fitting opening 11 of the housing 1 in a press-fit manner. As shown in fig. 10, the two side surfaces of the partition 8 are also formed with partition fastening grooves 8a for fastening into the housing fastening groove 1b, the partition fastening grooves 8b with openings facing downwards for fastening the housing fastening groove 1a are also formed between the partition fastening grooves 8a and the side surfaces of the partition 8, and the two side surfaces of the partition 8 are also formed with partition clamping claws 8c capable of elastically deforming under pressure and attaching to the side surfaces of the partition, and the partition clamping claws 8c are matched with the bottom surface of the housing fastening groove 1a in an anti-falling positioning manner. The spacer 8 is identical to the assembly principle of the bipolar switch assembly 2 and the socket module 3.

In the embodiment, a trademark panel 9 is further arranged between the iron sealing plate 4 arranged at the front end of the shell 1 and the bipolar switch assembly 2, and the trademark panel 9 is used for printing product trademarks so as to facilitate a user to understand the brand, power, use voltage and the like of the product. The trademark panel 9 of the present invention is also snap-fitted into the fitting opening 11 of the housing 1 in a press-fit manner. As shown in fig. 9, both side surfaces of the trademark panel 9 are formed with side fastening tabs 9a for fastening into the housing fastening slots 1b, side fastening slots with downward openings for fastening the housing fastening tabs 1a are formed between the side fastening tabs 9a and the side surfaces of the trademark panel 9, and side fastening tabs 9c capable of elastically deforming under pressure and attaching to the side surfaces of the trademark panel are formed on both side surfaces of the trademark panel 9, and the side fastening tabs 9c are engaged with the bottom surface of the housing fastening tabs 1a in an anti-disengaging and positioning manner.

In the embodiment, the bottom surface of the chuck 3d of the elastic claw 3c is formed with a wedge-shaped inclined surface 3e for sliding and pressing fit with the shell buckle 1a of the shell 1, and the top surface of the snap ring buckle 311 of the socket base 31 is a guide inclined surface 312 for facilitating the snap ring buckle 311 to slide into the elastic snap ring 321 of the socket panel 32, and the elastic snap ring 321 is elastically deformed and spread in a direction away from the side surface of the socket panel 32 under the supporting action of the snap ring buckle 311 during clamping.

The PDU socket mainly comprises a shell 1, a bipolar switch assembly 2, a socket module 3, an iron sealing plate 4, a power wire 5, an electric sheet 6, screws 7, a partition plate 8 and a trademark panel 9, wherein the bipolar switch assembly 2, the socket module 3, the partition plate 8 and the trademark panel 9 are all installed in an assembly port 11 of the shell 1 in a pressing assembly mode by matching a buckle and a clamping groove.

The preferred embodiments of this invention have been described so far that various changes or modifications may be made by one of ordinary skill in the art without departing from the scope of this invention.

Claims

The 1.10A national standard PDU socket comprises a shell (1) with a U-shaped structure, a bipolar switch assembly (2) and a plurality of 10A national standard socket modules (3) which are sequentially arranged in a line shape in the shell (1), wherein iron sealing plates (4) are respectively arranged at the front end and the rear end of the shell (1), a power wire (5) for connecting with an external power supply is led out of the shell (1) through the iron sealing plates (4) at the front end, socket buckles (3 a) are respectively formed at the upper ends of two side surfaces of the socket modules (3), assembling ports (11) are formed at the two sides of the upper end of the shell (1) by inwards and downwards bending, socket clamping grooves (3 b) with downward openings are formed between the socket buckles (3 a) and the side walls of the socket modules (3), two elastic clamping grooves (3 c) which extend upwards obliquely and can be elastically adhered to the side surfaces of the socket modules under pressure are respectively arranged on the two side surfaces of the socket modules, socket clamping jaws (3 b) are used for forming the side walls of the socket modules (1) of the socket modules (3), the socket module (3) is clamped and fixed in the assembly port (11) of the shell (1) in a press-fit mode by utilizing the mutual matching of the socket buckle (3 a) and the shell clamping groove (1 b) and the socket clamping groove (3 b) and the shell buckle (1 a), and the clamping head (3 d) of the elastic clamping jaw (3 c) is matched with the bottom surface of the shell buckle (1 a) in an anti-falling positioning mode;

The bipolar switch assembly (2) is arranged in an assembly port (11) of the shell (1) in a clamping manner in a pressing assembly manner, the bipolar switch assembly (2) comprises a switch panel (21) and a bipolar switch (22) arranged in the switch panel (21), a panel cover (23) for conveniently pressing the bipolar switch (22) manually is arranged on the switch panel (21), panel buckles (2 a) for being clamped into shell clamping grooves (1 b) are formed on two side surfaces of the switch panel (21), panel clamping grooves with downward openings for enabling the shell buckles (1 a) to be clamped and matched are formed between the panel buckles (2 a) and the side surfaces of the switch panel (21), and anti-falling clamping claws (2 c) capable of elastically deforming under pressure and being attached to the side surfaces of the switch panel are formed on two side surfaces of the switch panel (21), and the anti-falling clamping claws (2 c) are matched with the bottom surfaces of the shell buckles (1 a) in an anti-falling mode;

The socket module (3) is a 10A national standard two-hole socket module, and a plurality of the socket modules (3) are connected into a whole through three electric sheets (6) penetrating through the socket module (3) in a positioning way, wherein the three electric sheets (6) sequentially comprise an N-pole conductive sheet (61), an L-pole conductive sheet (62) and an E-pole grounding electric sheet (63), and each electric sheet is correspondingly and electrically connected with a corresponding wire in the power line (5);

The socket module (3) consists of a socket base (31) and a socket panel (32) fixedly mounted on the socket base (31) in a pressing assembly mode, an electric sheet clamping groove (313) used for positioning and clamping the penetrated electric sheet (6) is formed in the socket base (31), socket buckles (3 a) and socket clamping grooves (3 b) are formed on two side surfaces of the socket panel (32), and elastic clamping claws (3 c) are arranged on two side surfaces of the socket base (31).
2. The 10A national standard PDU socket of claim 1, wherein two elastic snap rings (321) extending downwards are formed on two side surfaces of the socket panel (32), correspondingly, two snap ring buckles (311) used for being clamped into the elastic snap rings (321) are formed on two side surfaces of the socket base (31), and the socket panel (32) and the socket base (31) are connected into a whole through mutual matching clamping of the elastic snap rings (321) and the snap ring buckles (311).
3. The 10A national standard PDU socket according to claim 2, wherein a protruding rib (12) is correspondingly processed on each of two side surfaces in the shell (1), an assembly hole (13) with a notch (14) is axially processed on each protruding rib (12), the iron sealing plates (4) of the front and rear ports of the shell (1) are fixedly installed on the shell (1) through screw matching of screws (7) and the assembly holes (13), a wire through hole (4 a) for enabling a power wire (5) to pass through is formed in the iron sealing plate (4) installed on the front port of the shell (1), and a wire buckle (K) for sleeving the fixed power wire (5) is sleeved in each wire through hole (4 a).
4. The 10A national standard PDU socket according to claim 3, wherein two partition boards (8) are arranged between an iron sealing plate (4) arranged at the rear end opening of the shell (1) and the socket module (3), the partition boards (8) are arranged in an assembling opening (11) of the shell (1) in a clamping manner, partition board clamping buckles (8 a) used for being clamped into shell clamping grooves (1 b) are formed on two side surfaces of the partition boards (8), partition board clamping grooves (8 b) with openings downwards used for enabling the shell clamping buckles (1 a) to be clamped in are formed between the partition board clamping buckles (8 a) and the side surfaces of the partition boards (8), partition board clamping claws (8 c) capable of being elastically deformed under pressure and attached to the side surfaces of the partition boards are further formed on two side surfaces of the partition boards (8), and the partition board clamping claws (8 c) are matched with the bottom surfaces of the shell clamping buckles (1 a) in an anti-falling and positioning mode.
5. The 10A national standard PDU socket according to claim 4, wherein a trademark panel (9) for printing a trademark of a product is arranged between an iron sealing plate (4) arranged at the front end of the shell (1) and the bipolar switch assembly (2), the trademark panel (9) is assembled and clamped on an assembling port (11) of the shell (1) in a pressing mode, side buckles (9 a) for being clamped into a shell clamping groove (1 b) are formed on two side surfaces of the trademark panel (9), side clamping grooves with downward openings for enabling the shell clamping buckle (1 a) to be clamped are formed between the side buckles (9 a) and the side surfaces of the trademark panel (9), side clamping claws (9 c) capable of being elastically deformed under pressure are further formed on two side surfaces of the trademark panel, and the side clamping claws (9 c) are matched with the bottom surface of the shell clamping buckle (1 a) in a non-falling positioning mode.
6. The 10A national standard PDU socket according to claim 5, wherein the bottom surface of the clamping head (3 d) of the elastic claw (3 c) is formed with a wedge-shaped inclined surface (3 e) which is used for sliding and pressing fit with the shell buckle (1 a) of the shell (1), the top surface of the socket base (31) and the clamping ring buckle (311) is a guide inclined surface (312) which facilitates the clamping ring buckle (311) to slide into the elastic clamping ring (321) of the socket panel (32), and the elastic clamping ring (321) is elastically deformed and spread in a direction away from the side surface of the socket panel (32) under the supporting effect of the clamping ring buckle (311) during clamping.
7. The 10A national standard PDU socket according to claim 6, wherein the iron sealing plate (4) is of an inverted L structure, three kidney-shaped holes (41) are arranged on the horizontal plate of the iron sealing plate (4) side by side, and four 10A national standard socket modules (3) are clamped in the shell (1).