CN216413324U - Two german type sockets with conveniently taken out shells - Google Patents

Abstract

The utility model relates to the technical field of socket design, in particular to a dual German socket with a shell convenient to take out, which comprises a lower cover component and an upper cover component arranged on the lower cover component, the upper cover component comprises an insulating main body with a top provided with two linked holes, two sides of the middle part of the bottom of a single linked hole of the two linked holes are provided with clamping ports, the inner wall joint of joint mouth has ground terminal, ground terminal includes the phosphorus copper main part of thickening and is located the location buckle at phosphorus copper main part both ends and constitute, two location buckle by phosphorus copper main part both ends to the middle bending formation, the top of two location buckles forms the contained angle and is less than ninety degrees, the ground terminal of the utility model improves ground terminal's resilience elasticity and intensity through selecting for use the phosphorus copper that contains copper volume height and increased thickness, can effectively prevent that the plug from lighting a fire or contact failure to reach the purpose of eliminating the potential safety hazard.

Description

Two german type sockets with conveniently taken out shells

Technical Field

The utility model relates to the technical field of socket design, in particular to a dual German socket with a shell convenient to take out.

Background

The German type socket, the Italian type socket and the French type socket are all power sockets which accord with European standards. The structures have commonality and also differ. The socket is also called as a power socket and a switch socket. A socket is a receptacle into which one or more circuit connections can be inserted, through which various connections can be inserted. This facilitates the connection with other circuits. The connection and disconnection between the circuit and the copper piece are realized to finally achieve the connection and disconnection of the partial circuit

In the prior art, the following problems exist: the elasticity and the strength of each polarity terminal of the traditional German type socket are insufficient, the terminal is easy to deform, the deformed terminal is in poor contact with a plug, and potential safety hazards exist

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a dual german socket with easy removal of the housing to solve the above-mentioned problems.

The technical scheme of the utility model is as follows: a dual German socket convenient for taking out a shell comprises a lower cover assembly and an upper cover assembly arranged on the lower cover assembly, wherein the upper cover assembly comprises an insulating main body, the top of which is provided with a dual-connection hole, the two sides of the middle part of the bottom of a single dual-connection hole of the dual-connection hole are provided with joint ports, the inner wall of each joint port is connected with a grounding terminal, the grounding terminal comprises a thickened phosphor copper main body and positioning buckles positioned at the two ends of the phosphor copper main body, the two positioning buckles are formed by bending the two ends of the phosphor copper main body towards the middle part, the included angle formed by the top ends of the two positioning buckles is smaller than ninety degrees, the two sides of the middle part of the top of the phosphor copper main body are provided with stabilizing blocks of punch forming, the bottom of the phosphor copper main body is provided with a fixed column of punch forming, the stabilizing blocks are matched with the joint ports, one of the insulating main body is provided with a round positioning block at the bottom of the single-connection hole, the locating hole with circular locating piece looks adaptation is seted up at the top of phosphorus copper main part, and the earth terminal improves earth terminal's resilience elasticity and intensity through chooseing for use the higher phosphorus copper of copper content and the thickness that increases, can prevent effectively that the plug from lighting a fire or contact failure to reach the purpose of eliminating the potential safety hazard.

Preferably, the middle two sides of the outer walls of the two sides of the insulating main body are both provided with a multi-step buckle, the tops of two single connecting holes of the two connecting holes are both provided with two plug holes, the bottoms of the two single connecting holes of the two connecting holes are both provided with a positioning buckle, the two bottoms of the two single connecting holes of the two connecting holes are both provided with a positioning cylinder, the insulating main body, the multi-step buckle and the positioning cylinder are integrated, and the design of the multi-step buckle of the insulating main body can meet the assembly requirements of shells with different thicknesses.

Preferably, the lower cover subassembly is including insulating hou gai, insulating hou gai includes the hou gai main part, the draw-in groove that uses one side to run through the another side as the starting point is all seted up on the middle part both sides at back lid main part top, the starting point of draw-in groove is not on same edge, four butt joint holes, four are seted up at the top of back lid main part the butt joint hole is with four location section of thick bamboo one-to-one, just a location section of thick bamboo slidable mounting is on the inner wall in butt joint hole, the threaded hole has been seted up to the inner wall of a location section of thick bamboo, the bottom inner wall in butt joint hole sets up the round hole coaxial with the threaded hole, the inner wall of threaded hole has fastening screw through threaded connection, it is fixed mutually that insulating hou gai and insulating main part pass through fastening screw, and four butt joint holes and four location section of thick bamboos are for the convenience of location installation and design.

Preferably, the inner wall slidable mounting of draw-in groove has the polarity terminal of thickening and the extension atress arm of force, the polarity terminal includes that the top sets up two plug bush holes's terminal main part and sets up two perforation constitutions at terminal main part one side outer wall, four plug bush hole and four plug hole one-to-ones, through the fenestrate design of end, let the end satisfy welded connection, match and insert soon the extension plug bush and connect, insert the PCB board and connect and directly use copper line connection, can also wear copper line and welded connection simultaneously to enlarge the application range of product.

Preferably, the lower cover assembly further comprises two insulating middle covers respectively installed on the inner walls of the two positioning buckles, the insulating middle covers are located on the insulating rear covers and consist of a middle cover main body, a rotating buckle arranged in the middle of the inner wall at the bottom of the middle cover main body and a placing column arranged on one side of the inner wall of the middle cover main body, the top of the middle cover main body is provided with fixing holes, the two fixing columns correspond to the two fixing holes one by one, the inner wall at the bottom of the middle cover main body is provided with two inlet holes, the four inlet holes correspond to the four plug holes one by one, and the insulating middle covers are transition parts and are mainly used for placing working environments and working structures of the protective door through matching.

Preferably, the periphery wall that rotates the buckle rotates installs the shutter, the shutter is the T type form, the inclined plane of slope is seted up at the first both ends of T of shutter, two the inclined plane is central symmetry, the periphery wall of placing the post has cup jointed the spring, the spring is kept away from the one end of placing the post and is met the contact with the non-T first one end of shutter, and here needs explain, and inclined plane atress pivoted direction is tangent for compression spring's effort, through the structure that increases the safety shutter to reach and eliminate potential safety hazard, protect children's life safety's purpose.

Preferably, the peripheral walls of the two fixing posts are slidably provided with ground connection terminals, which are used for grounding wires, and the ground connection terminals can be used for ensuring good grounding conditions of the grounding wires, otherwise the grounding wires are randomly connected, and grounding is a safety measure when abnormal faults of equipment occur and is sometimes set up for obtaining reasonable line distribution.

And a protective rear cover is fixed at the edge of the bottom of the insulating main body through a screw.

The present invention provides a dual German socket with an easy-to-remove housing, which has the following improvements and advantages compared with the prior art:

one is as follows: according to the grounding terminal, the springback elasticity and strength of the grounding terminal are improved by selecting the phosphor copper with higher copper content and increasing the thickness, so that the sparking or poor contact of a plug can be effectively prevented, and the purpose of eliminating potential safety hazards is achieved;

the second step is as follows: according to the polarity terminal, the thickened and lengthened stress arm is selected to improve the resilience elasticity and strength of the terminal, so that the plug can be effectively prevented from being ignited or being in poor contact, and the purpose of eliminating potential safety hazards is achieved.

And thirdly: according to the utility model, through the design of the multi-step buckle of the insulating main body, the assembly requirements of shells with different thicknesses can be met; through the structure of lengthening plug bush hole and plug contact position, increase the area of contact of plug and terminal, make plug and plug bush can keep more effectual contact, make electrically conductive more reliable and stable, prevent that the temperature rise is too high, strike sparks or contact failure when the plug inserts to reach the purpose of eliminating the potential safety hazard.

Drawings

The utility model is further explained below with reference to the figures and examples:

fig. 1 is a schematic perspective view of a first perspective structure according to a first embodiment of the present invention;

FIG. 2 is a perspective view of the first embodiment with a second view angle;

FIG. 3 is an exploded view of the upper lid assembly according to the first embodiment from a second perspective;

FIG. 4 is an exploded view of the lower lid assembly according to the first embodiment from a second perspective;

fig. 5 is a schematic view of a ground terminal structure of the first embodiment;

fig. 6 is a schematic view of a polar terminal structure of the first embodiment;

FIG. 7 is an exploded view of the bottom cover assembly from a third perspective according to the first embodiment;

FIG. 8 is a perspective view of a fourth perspective view of the lower cover assembly of the first embodiment;

FIG. 9 is a schematic perspective view of a fifth perspective view of the upper cover assembly of the first embodiment;

fig. 10 is a schematic perspective view of a fifth perspective structure in the second embodiment.

Description of reference numerals:

1. an insulating body; 2. a ground terminal; 201. a phosphor-copper body; 202. positioning a buckle; 203. a stabilizing block; 204. positioning holes; 205. fixing a column; 3. a polarity terminal; 301. a terminal main body; 302. inserting a sleeve hole; 303. perforating; 4. an insulating rear cover; 401. a rear cover main body; 402. a card slot; 403. a butt joint hole; 5. a multi-step buckle; 6. a ground connection terminal; 7. fastening screws; 8. an insulating middle cover; 801. a middle cap body; 802. placing the column; 803. rotating the buckle; 804. a fixing hole; 9. positioning buckles; 10. a positioning cylinder; 11. a circular positioning block; 12. a card interface; 13. a protective door; 14. a spring; 15. the rear cover is protected.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a dual German socket with a casing convenient to take out through improvement, and the technical scheme of the utility model is as follows:

the first embodiment is as follows:

as shown in fig. 1-9, a dual German socket convenient for taking out a shell comprises a lower cover assembly and an upper cover assembly mounted on the lower cover assembly, wherein the upper cover assembly comprises an insulating main body 1 with two connecting holes at the top, two sides of the middle of the bottom of a single connecting hole of the two connecting holes are provided with a clamping port 12, an inner wall of the clamping port 12 is clamped with a grounding terminal 2, the grounding terminal 2 comprises a thickened phosphor copper main body 201 and positioning buckles 202 positioned at two ends of the phosphor copper main body 201, the two positioning buckles 202 are formed by bending two ends of the phosphor copper main body 201 towards the middle, an included angle formed by the top ends of the two positioning buckles 202 is less than ninety degrees, two sides of the middle of the top of the phosphor copper main body 201 are provided with stamping forming stabilizing blocks 203, the bottom of the phosphor copper main body 201 is provided with stamping forming fixing columns 205, the stabilizing blocks 203 are matched with the clamping ports 12, the bottom of a single connecting hole of one insulating main body 1 is provided with a circular positioning block 11, locating hole 204 with circular locating piece 11 looks adaptation is seted up at the top of phosphorus copper main part 201, and ground terminal 2 improves ground terminal 2's resilience elasticity and intensity through the higher phosphorus copper of chooseing for use copper content and the thickness that increases, can prevent effectively that the plug from lighting a fire or contact failure to reach the purpose of eliminating the potential safety hazard.

Further, the middle part both sides of 1 both sides outer wall of insulating main part all are provided with many steps buckle 5, two single hole tops of ally oneself with of two allies oneself with the hole have all been seted up two plug holes, two single hole bottoms of ally oneself with of two allies oneself with the hole all are provided with the location and buckle 9, two single hole bottom both sides of alliing oneself with the hole are provided with a location section of thick bamboo 10, insulating main part 1, many steps buckle 5 and a location section of thick bamboo 10 three are a whole, design through 1 many steps buckle 5 of insulating main part, can satisfy the shell assembly demand of different thickness.

Further, the lower cover subassembly is including insulating back lid 4, insulating back lid 4 is including back lid main part 401, the middle part both sides at back lid main part 401 top are all seted up and are used one side to run through the draw-in groove 402 of another side as the starting point, the starting point of draw-in groove 402 is not on same edge, four butt joint holes 403 have been seted up at the top of back lid main part 401, four butt joint holes 403 and four location section of thick bamboo 10 one-to-one, and location section of thick bamboo 10 slidable mounting is on the inner wall of butt joint hole 403, the threaded hole has been seted up to the inner wall of location section of thick bamboo 10, the round hole coaxial with the threaded hole has been seted up to the bottom inner wall of butt joint hole 403, the inner wall of threaded hole has fastening screw 7 through threaded connection, it is fixed mutually that insulating back lid 4 and insulating main part 1 pass through fastening screw 7, four butt joint holes 403 and four location section of thick bamboo 10 are for the convenience of location installation and design.

Further, the inner wall slidable mounting of draw-in groove 402 has the polarity terminal 3 of thickening and extension atress arm of force, and polarity terminal 3 includes that the top sets up two terminal main part 301 of inserting trepanning 302 and sets up and constitute at two perforations 303 of terminal main part 301 one side outer wall, and four insert trepanning 302 and four plug hole one-to-one correspond, through the end design of perforating 303 and riveting dual-purpose, let the end satisfy welded connection, let the solder joint can not split when the plug inserts the atress.

Further, the lower cover assembly further comprises two insulating middle covers 8 which are respectively installed on the inner walls of the two positioning buckles 9, the insulating middle covers 8 are located on the insulating rear cover 4, each insulating middle cover 8 is composed of a middle cover main body 801, a rotating buckle 803 arranged in the middle of the inner wall of the bottom of the middle cover main body 801 and placing columns 802 arranged on one side of the inner wall of the middle cover main body 801, fixing holes 804 are formed in the top of the middle cover main body 801, the two fixing columns 205 correspond to the two fixing holes 804 one by one, two access holes are formed in the inner wall of the bottom of the middle cover main body 801, the four access holes correspond to the four plug holes one by one, the insulating middle covers 8 are transition parts and are mainly used for placing a protection door 13 through matched working environment and working structures.

Further, the periphery wall that rotates buckle 803 rotates installs shutter 13, shutter 13 is the T type form, the inclined plane of slope is seted up at shutter 13's T first both ends, two inclined planes are central symmetry, the periphery wall of placing post 802 has cup jointed spring 14, spring 14 is far away from the one end of placing post 802 and the contact of meeting of shutter 13 non-T first one end, it needs to explain here, inclined plane atress pivoted direction is tangent for compression spring 14's effort, through the structure that increases safety protection door 13, in order to reach and eliminate potential safety hazard, the purpose of protection children's life safety.

Further, the ground connection terminals 6 are slidably mounted on the outer peripheral walls of the two fixing posts 205, the ground connection terminals 6 are used for grounding wires, and the ground connection terminals 6 can be used for ensuring good grounding conditions of the grounding wires, otherwise the grounding wires are randomly connected, and grounding is a safety measure when abnormal faults occur in equipment and is sometimes set up for obtaining reasonable line distribution.

The working principle is as follows: it should be noted that all the terminals and the springs 14 are made of metal, and the rest are made of plastic; the grounding terminal 2 selects phosphor copper with higher copper content and increased thickness to improve the resilience and strength of the grounding terminal 2, so that the plug can be effectively prevented from being ignited or having poor contact, and the purpose of eliminating potential safety hazards is achieved; the polarity terminal 3 selects a thickened and lengthened stress arm to improve the resilience and strength of the terminal, so that the plug can be effectively prevented from being ignited or having poor contact, and the purpose of eliminating potential safety hazards is achieved; through the design of the multi-step buckle 5 of the insulating main body 1, the assembly requirements of shells with different thicknesses can be met; through the structure of lengthening plug bush hole 302 and plug contact position, increase the area of contact of plug and terminal, make plug and plug bush can keep more effectual contact, make electrically conductive more reliable and stable, prevent to strike sparks or contact failure when temperature rise is too high, plug inserts to reach the purpose of eliminating the potential safety hazard.

Example two:

based on the dual german type socket for easy removal of the housing provided in the first embodiment of the present application, the second embodiment of the present application proposes another dual german type socket for easy removal of the housing. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

A second embodiment of the present invention will be further described with reference to FIG. 10 and the following description: a protective rear cover 15 is fixed at the bottom edge of the insulating body 1 by screws.

The working principle is as follows: the arrangement of the protective rear cover 15 is mainly to prevent the maintenance personnel from contacting the terminals by mistake, thereby causing electric shock.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (8)

1. A dual german socket for facilitating removal of a housing, comprising: including lower cover subassembly and install the upper cover subassembly on lower cover subassembly, the upper cover subassembly includes that the top sets up two insulating main parts (1) that ally oneself with the hole, joint mouth (12) have been seted up on two sides in the middle part of the single hole bottom that allies oneself with in two, the inner wall joint of joint mouth (12) has ground terminal (2), ground terminal (2) are including thickening phosphor copper main part (201) and be located phosphor copper main part (201) location buckle (202) at both ends and constitute, two location buckle (202) are bent by phosphor copper main part (201) both ends to the centre and are formed, two the top formation contained angle of location buckle (202) is less than ninety degrees, the top middle part both sides of phosphor copper main part (201) are equipped with stabilizing block (203) of stamping forming, the bottom of phosphor copper main part (201) is equipped with fixed column (205) of stamping forming, stabilizing block (203) and joint mouth (12) looks adaptation, the bottom of a single connecting hole of one insulating main body (1) is provided with a circular positioning block (11), and the top of the phosphor copper main body (201) is provided with a positioning hole (204) matched with the circular positioning block (11).

2. A duplex german receptacle for facilitating removal of a housing as claimed in claim 1, wherein: the insulating main body (1) both sides of the middle part both sides of outer wall all are provided with many steps buckle (5), two single hole tops of ally oneself with of two allied oneself with the hole have all been seted up two plug holes, two single hole bottoms of ally oneself with of two allied oneself with the hole all are provided with location knot (9), two single hole bottom both sides of ally oneself with the hole of two allied oneself with are provided with location section of thick bamboo (10), insulating main body (1), many steps buckle (5) and location section of thick bamboo (10) three are a whole.

3. A duplex header for facilitating removal of a housing as set forth in claim 2, wherein: the lower cover assembly comprises an insulating rear cover (4), the insulating rear cover (4) comprises a rear cover main body (401), two sides of the middle part of the top of the rear cover main body (401) are provided with clamping grooves (402) which penetrate to the other side by taking one side as a starting point, the starting points of the clamping grooves (402) are not on the same side, the top of the rear cover main body (401) is provided with four butt joint holes (403), the four butt joint holes (403) correspond to the four positioning cylinders (10) one by one, and the positioning cylinder (10) is slidably arranged on the inner wall of the butt joint hole (403), the inner wall of the positioning cylinder (10) is provided with a threaded hole, the inner wall of the bottom of the butt joint hole (403) is provided with a round hole which is coaxial with the threaded hole, the inner wall of the threaded hole is connected with a fastening screw (7) through threads, and the insulating rear cover (4) and the insulating main body (1) are fixed through the fastening screw (7).

4. A duplex header for facilitating removal of a housing as set forth in claim 3, wherein: the inner wall slidable mounting of draw-in groove (402) has polarity terminal (3) of thickening and extension atress arm of force, polarity terminal (3) are seted up terminal main part (301) of two plug bush holes (302) and are seted up at terminal main part (301) one side outer wall two and perforate (303) and constitute, four plug bush hole (302) and four plug hole one-to-one.

5. A duplex header for facilitating removal of a housing as set forth in claim 4, wherein: the lower cover assembly further comprises two insulating middle covers (8) which are respectively installed on the inner walls of the two positioning buckles (9), the insulating middle covers (8) are located on the insulating rear cover (4), each insulating middle cover (8) consists of a middle cover main body (801), a rotating buckle (803) arranged in the middle of the inner wall of the bottom of the middle cover main body (801) and a placing column (802) arranged on one side of the inner wall of the middle cover main body (801), a fixing hole (804) is formed in the top of the middle cover main body (801), the two fixing columns (205) correspond to the two fixing holes (804) one by one, two inlet holes are formed in the inner wall of the bottom of the middle cover main body (801), and the four inlet holes correspond to the four plug holes one by one.

6. A duplex header for facilitating removal of a housing as set forth in claim 5, wherein: the periphery wall that rotates buckle (803) rotates installs shutter (13), shutter (13) are the T type form, the inclined plane of slope is seted up at the first both ends of T of shutter (13), two the inclined plane is central symmetry, spring (14) have been cup jointed to the periphery wall of placing post (802), spring (14) are kept away from the one end of placing post (802) and are met the contact with the one end of shutter (13) non-T head.

7. A duplex german receptacle for facilitating removal of a housing as claimed in claim 1, wherein: and the peripheral walls of the two fixing columns (205) are provided with grounding connection terminals (6) in a sliding way.

8. A duplex german receptacle for facilitating removal of a housing as claimed in claim 1, wherein: and a protective rear cover (15) is fixed at the bottom edge of the insulating main body (1) through a screw.

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