CN111834799A

CN111834799A - 10A national standard PDU socket

Info

Publication number: CN111834799A
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: 2020-10-27

Abstract

The invention discloses a 10A national standard PDU socket, which comprises a shell, a bipolar switch assembly and a plurality of 10A national standard socket modules, wherein the bipolar switch assembly and the plurality of 10A national standard socket modules are arranged in the shell; socket buckles are formed on two side faces of the socket module, socket clamping grooves are formed between the socket buckles and the side walls of the socket module, and elastic clamping claws are further arranged on the socket module; an assembly opening is formed on two sides of the upper port of the shell, shell buckles are formed on two side walls of the assembly opening, and a shell clamping groove is formed between the shell buckles and the side walls of the assembly opening; the socket module is clamped and fixed in an assembly port 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; the clamping head of the elastic clamping jaw is matched with the bottom surface of the shell buckle in an anti-falling positioning way. The socket module is assembled in a pressing mode, is simple to assemble and convenient to operate, and can effectively improve the assembling 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 novel socket equipment, and the PDU socket that has one kind to be exclusively used in network power supply is connected through network power plug and PDU socket, for network server provides the power supply, and network server has huge data at every moment and is transmitting to network server preserves mass data, consequently must guarantee the reliability of network server power supply in order to guarantee its normal operating. The existing PDU socket generally utilizes a method of matching an upper shell and a lower shell to fixedly install a socket module, and the PDU socket not only has more parts and complex structure, but also has low assembly efficiency.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a 10A national standard PDU socket which is simple in assembly, high in speed, high in efficiency and convenient to operate.

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

the 10A national standard PDU socket comprises a housing in a 'character' structure, and a bipolar switch assembly and a plurality of 10A national standard socket modules which are sequentially arranged in a line in the housing, wherein iron seal plates are assembled at the front port and the rear port of the housing, and a power line for connecting with an external power supply is led out of the housing through the iron seal plates at the front port; socket buckles are formed at the upper ends of the two side faces of the socket module, socket clamping grooves with downward openings are formed between the socket buckles and the side walls of the socket module, and two elastic clamping claws which extend upwards in an inclined mode and can be elastically attached to the side faces of the socket module under pressure are further arranged on the two side faces of the socket module; two sides of the port on the shell are bent inwards and downwards to form an assembly port, shell buckles used for being clamped into the socket clamping grooves of the socket module are formed on two side walls of the assembly port, and a shell clamping groove with an upward opening used for clamping the socket buckle of the socket module is formed between the shell buckle and the side walls of the assembly port; the socket module is clamped and fixed in an assembly port of the shell in a press assembly mode by utilizing the mutual matching of the socket buckle and the shell clamping groove and the socket clamping groove and the shell buckle; the clamping head of the elastic clamping jaw is matched with the bottom surface of the shell buckle in an anti-falling positioning way.

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

the bipolar switch assembly is clamped and installed in the assembling port of the shell in a press-fitting mode and comprises a switch panel and a bipolar switch installed in the switch panel; a panel cover for conveniently and manually pressing the bipolar switch is arranged on the switch panel, panel buckles for being clamped into the shell clamping grooves are formed on two side surfaces of the switch panel, and openings downwards for clamping the shell buckles into the matched panel clamping grooves are formed between the panel buckles and the side surfaces of the switch panel; anti-falling claws which can elastically deform and cling to the side surface of the switch panel under pressure are formed on the two side surfaces of the switch panel; the anti-falling jack catch is matched with the bottom surface anti-falling positioning of the shell buckle.

The socket module is a 10A national standard two-hole socket module, and a plurality of socket modules are positioned and connected into a whole through three electric sheets penetrating through the socket modules; the three electric pieces sequentially comprise an N-pole conducting piece, an L-pole conducting piece and an E-pole grounding electric piece, and each electric piece is correspondingly and electrically connected with a corresponding conducting wire in the power line.

The socket module consists of a socket base and a socket panel fixedly arranged on the socket base in a pressing assembly mode; an electric piece clamping groove used for positioning and clamping a penetrating electric piece is formed in the socket base; socket buckle and socket draw-in groove all take shape in the both sides face of socket panel, and the elasticity jack catch sets up the both sides face at the socket base.

Two elastic snap rings extending downwards are respectively formed on the two side faces of the socket panel, correspondingly, two snap ring buckles used for being clamped into the elastic snap rings are respectively formed on the two side faces of the socket base, and the socket panel and the socket base are mutually matched and clamped into a whole through the elastic snap rings and the snap ring buckles.

The two side faces in the shell are correspondingly and respectively provided with a convex rib, the convex ribs are axially provided with assembly holes with notches, iron seal plates of the front port and the rear port of the shell are fixedly arranged on the shell through screw matching of screws and the assembly holes, the iron seal plates arranged at the front port of the shell are provided with wire passing holes through which power wires pass, and the wire passing holes are internally clamped with wire buckles for sleeving and fixing the power wires.

Install and fill up between the iron shrouding of port and the socket module behind the shell and be furnished with two baffles, the baffle is installed in the assembly opening of shell with the mode block fit of pressing the assembly, the both sides face shaping of this baffle has the baffle buckle that is used for the card to go into in the shell draw-in groove, the shaping has the opening to be used for making the baffle draw-in groove that shell buckle card goes into between the side of this baffle buckle and baffle, and the both sides face of baffle still shaping has can elastic deformation paste the baffle jack catch to the baffle side under pressure, the bottom surface anticreep location cooperation of this baffle jack catch and shell buckle.

Install and be equipped with the trade mark panel that is used for the printed product trade mark between the iron shrouding of port and the bipolar switch subassembly before the shell, the trade mark panel is installed on the assembly opening of shell with the mode snap-fit of pressing down the assembly, the both sides face of this trade mark panel all is moulded to have the side buckle that is used for the card to go into in the shell draw-in groove, the shaping has the side draw-in groove that the opening is used for making shell buckle card go into downwards between the side of side buckle and trade mark panel, and the both sides face of trade mark panel still the shaping has the side jack catch that can elastically deform under pressure and paste to the trade mark panel side, this side jack catch cooper.

The bottom surface of the chuck of the elastic clamping jaw is provided with a wedge-shaped inclined surface which is used for being matched with a shell buckle of the shell in a sliding and jacking mode, the top surface of the socket base snap ring buckle is a guide inclined surface which is used for enabling the snap ring buckle to conveniently slide into the elastic snap ring of the socket panel, and the elastic snap ring is elastically deformed and unfolded in a direction far away from the side face of the socket panel under the supporting action of the snap ring buckle when being clamped.

The iron sealing plate is of an inverted L-shaped structure, and three waist-shaped holes are formed in the horizontal plate of the iron sealing plate in parallel; four 10A national standard socket modules are clamped in the shell.

Compared with the prior art, the socket module is arranged on the shell in a press assembly mode, and is simple to assemble, convenient to operate, labor-saving and time-saving. Therefore, the socket module is provided with the socket buckle, the socket clamping groove is formed between the socket buckle and the side wall of the socket module, and the socket module is also provided with two elastic clamping jaws; a shell buckle is formed at the assembly port of the shell, and a shell clamping groove is formed between the shell buckle and the side wall of the assembly port; the socket module is clamped and fixed in an assembly port 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; the clamping heads of the elastic clamping jaws are matched with the anti-falling positioning of the bottom surface of the shell buckle. The bipolar switch assembly, the partition plate and the trademark panel are arranged on the shell in a press assembly mode, the shell is made of aluminum alloy, the weight is light, the strength is good, the metal feeling is strong, and the surface can be made into various colors through electroplating, so that the socket is more attractive; in addition, the PDU socket can be hung at a designated place or fixed at the designated place by utilizing the waist-shaped hole on the iron sealing plate.

Drawings

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

FIG. 2 is a cross-sectional structural view of the housing of the present invention;

figure 3 is an exploded schematic view of the jack module of the present invention;

fig. 4 is a front structural view of the receptacle module of the present invention;

FIG. 5 is a sectional view of A-A in FIG. 4;

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

FIG. 7 is a schematic view of the snap-fit connection of the receptacle module of the present invention to the housing;

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

FIG. 9 is a schematic perspective view of a label panel according to the present invention;

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

FIG. 11 is a schematic structural view 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.

Wherein the reference numerals are: the wire clip K, the housing 1, the housing clip 1a, the housing clip groove 1b, the assembly opening 11, the convex rib 12, the assembly hole 13, the notch 14, the bipolar switch component 2, the panel clip 2a, the anti-drop claw 2c, the switch panel 21, the bipolar switch 22, the panel cover 23, the socket module 3, the socket clip 3a, the socket clip groove 3b, the elastic claw 3c, the chuck 3d, the wedge-shaped inclined plane 3E, the socket base 31, the clip ring clip 311, the guide inclined plane 312, the electric sheet clip groove 313, the socket panel 32, the elastic clip ring 321, the iron seal plate 4, the wire passing hole 4a, the waist-shaped hole 41, the power wire 5, the electric sheet 6, the N-pole conductive sheet 61, the L-pole conductive sheet 62, the E-pole grounding electric sheet 63, the screw 7, the partition plate 8, the partition plate clip 8a, the partition plate clip groove 8b, the partition plate claw 8c, the.

In the prior art, various PDU sockets exist in the market, but most PDU sockets are assembled by screws and the like, the assembling method is time-consuming and labor-consuming, and the assembling efficiency is not high. The invention provides a 10A national standard PDU socket which is simple to assemble, convenient to operate, labor-saving and time-saving. The socket comprises a socket shell 1 made of aluminum alloy material, a bipolar switch assembly 2 and a plurality of 10A national standard socket modules 3, wherein the bipolar switch assembly and the 10A national standard socket modules are sequentially arranged in a line in the shell 1. The shell 1 is a specially-made aluminum alloy section with a cross section in a shape like a Chinese character 'ji', and the corresponding length can be cut according to the number of the socket modules 3 required to be installed. The shell 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 shell 1, namely the front port and the rear port, are all equipped with iron seal plates 4 so as to seal the openings at the two ends of the shell 1 by using the iron seal plates 4. A power line 5 for connecting with an external power supply is led out from the shell 1 through an iron sealing plate 4 at the front end. The iron sealing plate 4 of the invention is of an inverted L-shaped structure, and three waist-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 the designated place by using the waist-shaped hole 41 on the iron sealing plate 4. The main body structures of the iron sealing plates 4 at the front end and the rear end of the shell 1 are the same, only the longitudinal plates of the iron sealing plates 4 arranged at the front end of the shell 1 are provided with wire through holes 4a, and the power wire 5 passes through the wire through holes 4 a. In order to prevent the PDU socket from pulling the power line 5 off in the using process, the wire buckle K is sleeved in the wire passing hole 4a and can hold the power line 5 which is arranged in a penetrating way tightly and fixedly, so that the power line 5 cannot move back and forth.

The greatest contribution of the present invention is that the 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 outward and downward, so that the socket slots 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 surface of the socket module under pressure are respectively formed on the two side surfaces of the socket module 3, and the elastic claws 3c are just positioned below the opening of the socket clamping groove 3b under the condition of not bearing pressure. According to the invention, two sides of the upper port of the shell 1 are inwards and downwards bent to form the assembly port 11, the shell buckles 1a used for being clamped into the socket clamp grooves 3b of the socket module 3 are formed on the two side walls of the assembly port 11, the shell buckles 1a are bent and upwards extend, so that the shell clamp grooves 1b with upward openings are formed between the shell buckles 1a and the side walls of the assembly port 11, and the shell clamp grooves 1b are used for clamping the socket clamp grooves 3a of the socket module 3. The socket module 3 of the present invention can be press-fitted and fixed in the fitting opening 11 of the housing 1 by the mutual fit between the socket latch 3a and the housing latch 1b and between the socket latch 3b and the housing latch 1a, so that screw fitting is not required. Socket module 3 is in the installation, and shell buckle 1a forces elasticity jack catch 3c to paste to socket module's side through extrusion elasticity jack catch 3c, lets out socket draw-in groove 3 b's under shed, inserts back in socket draw-in groove 3b when shell buckle 1a, and elasticity jack catch 3c elasticity resets, and at this moment, elasticity jack catch 3 c's dop 3d can cooperate with the bottom surface anticreep location of shell buckle 1a to fix socket module 3.

In the embodiment, the outlet module 3 of the present invention is a 10A national standard two-hole outlet module, and a plurality of outlet modules 3 are positioned and connected into a whole by three electric plates 6 penetrating through the outlet modules 3. The invention herein preferably snaps four 10A national standard two-hole jack modules into the housing 1. That is, four 10A national standard two-hole socket modules are positioned and connected into a whole by three electric plates 6. The three electric pieces 6 include an N-pole conductive piece 61, an L-pole conductive piece 62, and an E-pole grounding electric piece 63 in this order. The power line 5 is a three-core power line, and each electric sheet is correspondingly and electrically connected with a corresponding conducting 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 and flame-retardant materials, and electric sheet clamping grooves 313 for respectively positioning and clamping the three electric sheets 6 which penetrate through are formed in the socket base 31. The socket module 3 is formed by the socket base 31 and the socket panel 32 to facilitate the installation of the electric sheet 6. The socket latch 3a and the socket latch 3b are formed on both sides of the socket panel 32, and the elastic latch 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 respectively formed on two side surfaces of the socket panel 32 of the present invention, and correspondingly, two snap ring buckles 311 for being clamped into the elastic snap rings 321 are respectively formed on two side surfaces of the socket base 31, the elastic snap rings 321 can elastically deform in a direction away from the side surfaces of the socket panel when being pressed by the snap ring buckles 311, so that the snap ring buckles 311 slide into the buckle holes of the elastic snap rings 321, and thus, the socket panel 32 and the socket base 31 can be connected into a whole through the mutual matching and clamping of the elastic snap rings 321 and the snap ring buckles 311. It can be seen that the receptacle module 3 of the present invention also requires no screws during assembly, thereby maximizing the assembly speed of the PDU receptacle of the present invention.

In the embodiment 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 in order to prevent dust from entering the switch mounting cavity and to improve the convenience of pressing the bipolar switch 22. In order to enable the bipolar switch module 2 to be assembled to the receptacle module 3 as well, the bipolar switch module 2 can be assembled by simply pressing, panel hooks 2a for being engaged with the housing hooks 1b are formed on both side surfaces of the switch panel 21, and a panel slot having a downward opening for engaging the housing hook 1a is formed between the panel hook 2a and the side surface of the switch panel 21. And anti-drop claws 2c for preventing the bipolar switch component 2 from dropping off after being clamped are formed on two side surfaces of the switch panel 21. The anti-disengaging jack catch 2c can be forced elastic deformation to paste the side of flush mounting plate of switch under the extrusion of shell buckle 1a when the assembly, and anti-disengaging jack catch 2c loses the pressure and resumes to the normal position, and this normal position makes anti-disengaging jack catch 2c and shell buckle 1 a's bottom surface form the structure of location anticreep just.

In the embodiment, as shown in fig. 2, a rib 12 is correspondingly formed on the inner wall of each of the two side surfaces of the housing 1, and an assembly hole 13 with a notch 14 is formed in the rib 12 along the axial direction. The gap 14 is used for 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 seal plates 4 at the front and rear ports of the shell 1 are fixedly installed on the shell 1 through the screw matching of the screws 7 and the assembly hole 13.

In the embodiment, as shown in fig. 1 and 11, two spacers 8 are disposed between the iron sealing plate 4 and the receptacle module 3, and the spacers 8 prevent a gap between the iron sealing plate 4 and the receptacle module 3, so as to further ensure that the receptacle module 3 does not laterally displace in the mounting opening 11. The partition plate 8 of the present invention is also snap-fitted in the fitting opening 11 of the housing 1 in a press-fitting manner. As shown in fig. 10, partition buckles 8a for being clamped into the housing buckles 1b are formed on two side surfaces of the partition 8, partition clamping grooves 8b with downward openings for clamping the housing buckles 1a are formed between the partition buckles 8a and the side surfaces of the partition 8, partition claws 8c capable of elastically deforming and adhering to the side surfaces of the partition under pressure are formed on two side surfaces of the partition 8, and the partition claws 8c are in anti-falling positioning fit with the bottom surfaces of the housing buckles 1 a. The spacer 8 is assembled in the same manner as the bipolar switch assembly 2 and the jack module 3.

In the embodiment, a trademark panel 9 is further arranged between the iron sealing plate 4 installed at the front port of the casing 1 and the bipolar switch assembly 2, and the trademark panel 9 is used for printing a product trademark so as to facilitate users to understand the brand, power, use voltage and the like of the product. The label panel 9 of the present invention is also snap-fitted in the fitting opening 11 of the housing 1 in a press-fitting manner. As shown in fig. 9, side surface buckles 9a for being clamped into the housing buckle grooves 1b are formed on both side surfaces of the trademark panel 9, side surface buckle grooves with downward openings for clamping the housing buckles 1a are formed between the side surface buckles 9a and the side surfaces of the trademark panel 9, side surface claws 9c capable of elastically deforming and adhering to the side surfaces of the trademark panel under pressure are formed on both side surfaces of the trademark panel 9, and the side surface claws 9c are matched with the bottom surface of the housing buckle 1a in a locking and positioning way.

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 abutting fit with the housing buckle 1a of the housing 1, the top surface of the snap ring buckle 311 of the receptacle 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 receptacle panel 32, and the elastic snap ring 321 is elastically deformed and expanded away from the side surface of the receptacle panel 32 under the supporting action of the snap ring buckle 311 during clamping.

The PDU socket of the invention is mainly assembled by a shell 1, a bipolar switch component 2, a socket module 3, an iron sealing plate 4, a power line 5, an electric sheet 6, a screw 7, a clapboard 8 and a trademark panel 9, wherein: the bipolar switch component 2, the socket module 3, the partition plate 8 and the trademark panel 9 are all installed in the assembling port 11 of the shell 1 in a press assembling mode through the cooperation of the buckles and the clamping grooves.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by one skilled in the art without departing from the scope of the invention.

Claims

The 1.10A national standard PDU socket comprises a housing (1) in a 'character' structure, a bipolar switch assembly (2) and a plurality of 10A national standard socket modules (3), wherein the bipolar switch assembly and the 10A national standard socket modules are sequentially arranged in a line in the housing (1), iron seal plates (4) are respectively assembled at the front end port and the rear end port of the housing (1), and a power line (5) for connecting with an external power supply is led out from the housing (1) through the iron seal plate (4) at the front end port; the method is characterized in that: socket buckles (3a) are formed at the upper ends of the two side faces of the socket module (3), a socket clamping groove (3b) with a downward opening is formed between the socket buckles (3a) and the side wall of the socket module (1), and two elastic clamping claws (3c) which extend upwards in an inclined mode and can be elastically attached to the side faces of the socket module under pressure are arranged on the two side faces of the socket module (3); two sides of an upper port of the shell (1) are inwards and downwards bent to form an assembly port (11), shell buckles (1a) which are used for being clamped into the socket clamp grooves (3b) of the socket module (3) are formed on two side walls of the assembly port (11), and a shell clamp groove (1b) which is provided with an upward opening and is used for clamping the socket clamp grooves (3a) of the socket module (3) is formed between the shell buckle (1a) and the side walls of the assembly port (11); the socket module (3) is clamped and fixed in an assembly port (11) of the shell (1) in a pressing assembly mode through the mutual matching of the socket buckle (3a) and the shell buckle (1b) and the socket buckle (3b) and the shell buckle (1 a); the clamping head (3d) of the elastic clamping jaw (3c) is matched with the bottom surface of the shell buckle (1a) in an anti-falling positioning way.
2. The 10A national standard PDU receptacle of claim 1, wherein: the bipolar switch assembly (2) is installed in an assembly opening (11) of the shell (1) in a press assembly mode in a clamping mode, the bipolar switch assembly (2) comprises a switch panel (21) and a bipolar switch (22) installed in the switch panel (21), a panel cover (23) used for conveniently and manually pressing the bipolar switch (22) is arranged on the switch panel (21), panel buckles (2a) used for being clamped in shell clamping grooves (1b) are formed on two side faces of the switch panel (21), and an opening downward used for enabling the shell buckles (1a) to be clamped in the matched panel clamping grooves is formed between the panel buckles (2a) and the side faces of the switch panel (21); the two side surfaces of the switch panel (21) are also formed with anti-falling claws (2c) which can elastically deform under pressure and cling to the side surfaces of the switch panel; the anti-falling claw (2c) is matched with the bottom surface of the shell buckle (1a) in an anti-falling positioning way.
3. The 10A national standard PDU outlet of claim 2, wherein: the socket module (3) is a 10A national standard two-hole socket module, and the socket modules (3) are positioned and connected into a whole through three electric sheets (6) penetrating through the socket modules (3); the three electric pieces (6) sequentially comprise an N pole conducting piece (61), an L pole conducting piece (62) and an E pole grounding electric piece (63), and each electric piece is correspondingly and electrically connected with a corresponding lead in the power line (5).
4. The 10A national standard PDU outlet of claim 3, wherein: the socket module (3) consists of a socket base (31) and a socket panel (32) fixedly installed on the socket base (31) in a pressing assembly mode; an electric piece clamping groove (313) for positioning and clamping the electric piece (6) which passes through is formed in the socket base (31); socket buckle (3a) and socket draw-in groove (3b) all the shaping in the both sides face of socket panel (32), elasticity jack catch (3c) set up the both sides face at socket base (31).
5. The 10A national standard PDU outlet of claim 4, wherein: two elastic snap rings (321) extending downwards are formed on the two side faces of the socket panel (32), two snap ring buckles (311) used for being clamped into the elastic snap rings (321) are formed on the two side faces of the socket base (31), and the socket panel (32) and the socket base (31) are mutually matched and clamped into a whole through the elastic snap rings (321) and the snap ring buckles (311).
6. The 10A national standard PDU receptacle of claim 5, wherein: the two side faces in the shell (1) are correspondingly and respectively provided with a convex rib (12), the convex rib (12) is axially provided with an assembly hole (13) with a notch (14), the front end and the rear end of the shell (1) are provided with iron seal plates (4) which are fixedly arranged on the shell (1) through screw matching of a screw (7) and the assembly hole (13), the iron seal plates (4) arranged at the front end of the shell (1) are provided with wire passing holes (4a) for enabling a power line (5) to pass through, and the wire passing holes (4a) are internally provided with wire buckles (K) for sleeving and fixing the power line (5).
7. The 10A national standard PDU receptacle of claim 6, wherein: install and fill up between iron shrouding (4) of port and socket module (3) and be furnished with two baffle (8) behind shell (1), baffle (8) install in assembly opening (11) of shell (1) with the mode block fit of pressing down the assembly, the both sides face shaping of this baffle (8) has baffle buckle (8a) that are arranged in the card income shell draw-in groove (1b), the shaping has opening downwards to be used for making baffle draw-in groove (8b) that shell buckle (1a) were gone into between the side of this baffle buckle (8a) and baffle (8) to the both sides face of baffle (8) still shaping has can elastic deformation paste baffle jack catch (8c) to the baffle side under pressure, baffle jack catch (8c) and the bottom surface anticreep location cooperation of shell buckle (1 a).
8. The 10A national standard PDU receptacle of claim 7, wherein: install and be equipped with brand panel (9) that are used for printing the product trade mark between iron shrouding (4) and bipolar switch subassembly (2) of shell (1) front port, brand panel (9) with press the mode of assembly card dress install on assembly opening (11) of shell (1), the both sides face of this brand panel (9) all is moulded to have and is used for going into side buckle (9a) in shell draw-in groove (1b), the side of side buckle (9a) and brand panel (9) the side between the shaping have the opening downwards be used for making shell buckle (1a) card go into the side draw-in groove to the both sides face of brand panel (9) still is moulded to have side anticreep jack catch (9c) that can elastically deform under pressure and paste to brand panel side, side jack catch (9c) and the bottom surface anticreep location cooperation of shell buckle (1 a).
9. The 10A national standard PDU receptacle of claim 8, wherein: dop (3d) bottom surface shaping of elasticity jack catch (3c) have be used for with shell buckle (1a) slip roof pressure complex wedge inclined plane (3e) of shell (1), socket base (31) the top surface of snap ring knot (311) for conveniently making snap ring knot (311) slide direction inclined plane (312) in snap ring (321) of socket panel (32), snap ring (321) receive the supporting role of snap ring knot (311) when clamping to keep away from socket panel (32) side direction elastic deformation and strut.
10. The 10A national standard PDU receptacle of claim 9, wherein: the iron sealing plate (4) is of an inverted L-shaped structure, and three waist-shaped holes (41) are formed in a horizontal plate of the iron sealing plate (4) in parallel; four 10A national standard socket modules (3) are clamped in the shell (1).