CN218101769U - Safe and reliable type supply socket - Google Patents

Abstract

The utility model discloses a safe and reliable power socket, which comprises an insulating base, a first conductor, a second conductor and an insulating bottom cover; the back side surface of the insulating seat is provided with a first assembling groove matched with the first conductor in shape and a second assembling groove matched with the second conductor in shape; the first conductor and the second conductor both comprise conductive clamps which are of an integrally formed structure, each conductive clamp comprises a conductive seat with a wiring hole and two conductive sheets which are oppositely arranged on the upper side surfaces of the conductive seats in the same direction, the opposite side surfaces of the upper tail ends of the two conductive sheets are respectively provided with an insertion convex part, and a guide arc surface is arranged at the top end of each conductive sheet from the position between the insertion convex parts; the insulation bottom cover is detachably assembled on the back side face of the insulation seat so as to limit and fix the first conductor and the second conductor in the first assembly groove and the second assembly groove respectively. Has the advantages of safe and reliable use, convenient assembly and maintenance and the like.

Description

Safe and reliable type supply socket

Technical Field

The utility model belongs to the technical field of supply socket technique and specifically relates to a safe and reliable type supply socket is related to.

Background

The power socket is also called a switch socket or a socket and is used for providing switching for power supply to electric equipment. The conventional power socket generally includes an insulating base provided with a jack and a conductive plate mounted on the insulating base. For example, chinese patent CN217114908U discloses a safety power socket, which includes an L-pole conductive structure and an N-pole conductive structure, where both the L-pole conductive structure and the N-pole conductive structure include conductive plug bushes and wiring terminals, the conductive plug bushes are provided with conductive slots, and through holes for inserting pins on an external plug are formed in positions on a module housing opposite to the conductive slots; the conductive plug bush is of an integrally formed structure, one side of the conductive slot is provided with an elastic clamping arm, a movable contact is arranged on the elastic clamping arm, a fixed contact is arranged on the connecting terminal corresponding to the movable contact, and the fixed contact and the movable contact keep a distance in a normal state. The technical scheme at least has the following defects:

1. because the conductive structure adopts the elastic sheet type conductive sheet structure, the elastic deformation of the conductive structure is limited, the conductive structure is easy to deform in the long-time plugging and pulling use process, the phenomenon of electric arc caused by unstable clamping or poor contact is caused, the safe power utilization can not be ensured, and the service life is influenced.

2. Because each conductive structure adopts split type structure, utilize screw or fix with rivet respectively on insulating base, assembly operation is difficult, also does not benefit to the change maintenance operation to conductive structure in the later stage use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a safe and reliable type supply socket, all adopt the electrically conductive clamp of integrated into one piece structure to improve safe in utilization and make things convenient for the assembly to maintain through first conductor, second conductor.

The utility model provides a safe and reliable power socket, which comprises an insulating base, a first conductor, a second conductor and an insulating bottom cover; the front side surface of the insulating seat is provided with at least one group of jacks, the jacks comprise a first jack and a second jack, the back side surface of the insulating seat is provided with a first assembling groove matched with the shape of the first conductor and a second assembling groove matched with the shape of the second conductor, and the first assembling groove and the second assembling groove are respectively communicated with the first jack and the second jack;

the first conductor and the second conductor both comprise conductive clamps which are of an integrally formed structure, each conductive clamp comprises a conductive seat with a wiring hole and two conductive sheets which are oppositely arranged on the upper side surfaces of the conductive seats in the same direction, the opposite side surfaces of the upper tail ends of the two conductive sheets are respectively provided with an inserting convex part, and a guide cambered surface is arranged between the inserting convex parts at the top end of each conductive sheet;

the first conductor is inserted into the first assembly groove, top openings of the two conducting strips of the first conductor are communicated with the first jack, the second conductor is inserted into the second assembly groove, and top openings of the two conducting strips of the second conductor are communicated with the second jack;

the insulating base or/and the insulating bottom cover are/is provided with wiring holes corresponding to the wiring holes;

the insulation bottom cover is detachably assembled on the back side surface of the insulation seat so as to limit and fix the first conductor and the second conductor in the first assembly groove and the second assembly groove respectively.

In a preferred embodiment, the insertion protrusions of the two conductive sheets of the first conductor have a first distance therebetween, and the insertion protrusions of the two conductive sheets of the second conductor have a second distance therebetween.

In a preferred embodiment, the upper end of the conductive sheet is provided with a limiting groove which is arranged opposite to the insertion convex part 3, and elastic pieces are arranged between the limiting groove and the first assembling groove and between the limiting groove and the second assembling groove.

In a preferred embodiment, the elastic member is a U-shaped elastic sheet, one end of the U-shaped elastic sheet is in limit abutment with the limit groove, and the other end of the U-shaped elastic sheet is in abutment with a groove wall of the first assembling groove or the second assembling groove.

In a preferred embodiment, the wire hole includes: transversely establish the first wiring hole of conducting seat a side, or/and, vertically establish conducting seat dorsad the second wiring hole of the downside of conducting strip.

In a preferred embodiment, the routing hole comprises: and the first wiring hole is formed in the insulating base and corresponds to the first wiring hole, or/and the second wiring hole is formed in the insulating bottom cover and corresponds to the second wiring hole.

In a preferred embodiment, the number of the first jacks is two, and the second jack is located between the two first jacks; the insulation seat is provided with two first assembling grooves, the second assembling groove is positioned in the middle of the two first assembling grooves, and the two first assembling grooves, the two first assembling grooves and the second assembling grooves are not communicated with each other.

In a preferred embodiment, the insulator base has a plurality of sets of jacks; the first conductor and the second conductor are respectively provided with a plurality of conductive clips, and the adjacent two conductive clips of the first conductor and the adjacent two conductive clips of the second conductor are connected into a whole through conductive blocks.

In a preferred embodiment, in the first conductor, a first concave portion is formed between one side surface of the conductive block and two adjacent conductive seats, and the other opposite side surface of the conductive block is flush with two adjacent conductive seats.

In a preferred embodiment, in the second conductor, a second concave portion is respectively arranged between two opposite side surfaces of the conductive block and two adjacent conductive seats.

Compared with the prior art, the utility model discloses following beneficial effect has:

first conductor, second conductor all adopt the electrically conductive clamp of integrated into one piece structure, have good electric conductive property throughout long-term use, and through the relative side setting of last end of conducting strip the grafting convex part lets the conducting strip can have the elastic deformation ability of preferred according to end down, lets in long-time plug use conducting strip non-deformable ensures to pass through the grafting convex part keeps good centre gripping contact and can not produce electric arc phenomenon, and it is longer to use safe and reliable and life. And the first conductor and the second conductor are respectively limited and fixed in the first assembly groove and the second assembly groove by the insulating bottom cover, so that the assembly operation and the subsequent maintenance are facilitated.

Drawings

Fig. 1 is an exploded view of a safety and reliable power socket.

Fig. 2 is one of schematic perspective views of an insulating base.

Fig. 3 is a second schematic perspective view of the insulating base.

Fig. 4 is a schematic perspective view of the first connection terminal.

Fig. 5 is a schematic cross-sectional view of one of the first connection terminals.

Fig. 6 is a schematic perspective view of the second connection terminal.

Fig. 7 is a schematic view of one of the sectional structures of the second connection terminal.

Detailed Description

To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1-7, the present invention discloses a safe and reliable power socket (abbreviated as "power socket"), which includes an insulating base 1, a first conductor 2, a second conductor 3 and an insulating bottom cover 4; at least one group of jacks are arranged on the front side surface of the insulating base 1, the jacks comprise a first jack 111 and a second jack 112, a first assembling groove 121 matched with the first conductor 2 in shape and a second assembling groove 122 matched with the second conductor 3 in shape are arranged on the back side surface of the insulating base 1, and the first assembling groove 121 and the second assembling groove 122 are respectively communicated with the first jack 111 and the second jack 112; the first conductor 2 and the second conductor 3 both comprise conductive clamps a of an integrally formed structure, each conductive clamp a comprises a conductive seat a1 with a wiring hole and two conductive sheets a2 oppositely arranged on the upper side surface of the conductive seat a1 in the same direction, the opposite side surfaces of the upper ends of the two conductive sheets a2 are respectively provided with an insertion convex part a3, the top end of each conductive sheet a2 is provided with a guide arc surface a4 from the insertion convex part a3, a first distance A is formed between the insertion convex parts a3 of the two conductive sheets a2 of the first conductor 2, and a second distance B is formed between the insertion convex parts a3 of the two conductive sheets a2 of the second conductor 3; the first conductor 2 is inserted into the first assembling groove 121, and the top openings of the two conducting strips a2 of the first conductor 2 are communicated with the first inserting hole 111; the second conductor 3 is inserted into the second assembling groove 122, and the top openings of the two conducting strips a2 of the second conductor 3 are communicated with the second jack 112; the insulating base 1 or/and the insulating bottom cover 4 is/are provided with wiring holes corresponding to the wiring holes; the insulation bottom cover 4 is detachably assembled on the back side surface of the insulation seat 1 to limit and fix the first conductor 2 and the second conductor 3 in the first assembly groove 121 and the second assembly groove 122 respectively.

Through set up grafting convex part a3 in the relative side at two last ends of conducting strip a2, have two aspects's technological effect at least:

1. after the electrode plates of the plug are respectively inserted into the first insertion hole 111 and the second insertion hole 112, the electrode plates are in surface contact with the insertion convex parts a3 of the two conductive plates a2, so that the electrode plates are prevented from being in point contact with the two conductive plates a2, wherein the point contact is small in area, and sparks are generated, and the use safety of the power socket is improved.

2. The thickness of the upper tail end of the conducting plate a2 is objectively increased by the inserting convex portion a3, so that the thickness of the lower tail end of the conducting plate a2 is smaller than that of the upper tail end, the conducting plate a2 can elastically deform according to the lower tail end in the process of matching the plug and the power socket, the conducting plate a2 is not prone to deformation in the long-time inserting and pulling use process, good clamping contact can be guaranteed through the inserting convex portion a3, the electric arc phenomenon cannot be generated, and the safety electricity utilization and the service life are further improved.

The conductive clip a is preferably integrally processed by adopting a metal material with good conductivity. For example, brass is used as an integral structure by milling.

Electrically conductive clamp a adopts integrated into one piece structure, and self does not have welding point or riveting point to can not take place to rust because welding point or riveting point in long-term use and influence electric conductive property, ensure first conductor 2 with second conductor 3 all has good electric conductive property all the time in long-term use.

The upper end of the conducting strip a2 is provided with a limiting groove a5 arranged opposite to the inserting convex part a3, and elastic parts (not shown) are arranged between the limiting groove a5 and the first assembling groove 121 and between the limiting groove a5 and the second assembling groove 122. The elastic piece generates the recovery elasticity to the upper tail end of the conducting strip a2, so that the conducting strip a2 is ensured to have better elastic deformation capacity, is not easy to deform, has good contact performance in the long-term use process, and is favorable for further improving the use safety and prolonging the service life.

The elastic piece is a spring or a shrapnel. For example, the elastic member is a U-shaped elastic piece, one end of the U-shaped elastic piece abuts against the limiting groove a5 of the conductive plate a2 in a limiting manner, and the other end abuts against the wall of the first assembly groove 121 or the second assembly groove 122.

Additionally, the utility model discloses an insulating seat 1 is seted up first assembly groove 121 with second assembly groove 122, simultaneously first conductor 2 with second conductor 3 all adopts the integrated into one piece structure electrically conductive clamp a, utilize insulating bottom 4 with the dorsal surface demountable installation of insulating seat 1 links to each other, just can with first conductor 2 second conductor 3 is spacing fixed respectively in first assembly groove 121 with in the second assembly groove 122, thereby supply socket's assembly is simple, and it is also convenient follow-up right first conductor 2 with second conductor 3 changes the maintenance.

The insulating base 1 and the insulating bottom cover 4 are made of a material with good insulating property, and are usually made of insulating plastics, for example, polytetrafluoroethylene (PTFE, commonly known as teflon).

The insulated housing 1 includes an insulated panel 11 and a housing body 12, the insulated panel 11 is located at one side of the housing body 12, the first insertion hole 111 and the second insertion hole 112 are disposed at the insulated panel 11, and the first assembly groove 121 and the second assembly groove 122 are disposed at the housing body 12.

A plurality of first fixing holes 113 are formed on the periphery of the insulating panel 11, and the power socket can be conveniently fixed to a wall or other use environment by using the first fixing holes 113.

The seat body 12 and the insulating bottom cover 4 can be connected by any one of the existing assembling methods, such as screwing, clamping, riveting, etc. For example, the seat body 12 is provided with a plurality of screw holes 124, the insulating bottom cover 4 is correspondingly provided with a plurality of second fixing holes 41, the insulating bottom cover 4 is assembled and connected with the seat body 12 by screwing screws 5 through the second fixing holes 41 and the screw holes 124 at corresponding positions, the first conductor 2 and the second conductor 3 are respectively limited and fixed in the first assembling groove 121 and the second assembling groove 122 by the insulating bottom cover 4, the assembling operation is simple, and the subsequent maintenance is convenient.

The wiring hole includes: the first wiring hole c is transversely arranged on one side surface of the conductive seat a1, or/and the second wiring hole d is longitudinally arranged on the lower side surface of the conductive seat a1, which is back to the conductive sheet a 2. The wiring hole includes: a first wire hole 123 corresponding to the first wire hole c is formed in the base body 12, or/and a second wire hole 42 corresponding to the second wire hole d is formed in the insulating bottom cover 4.

The first conductor 2 and the second conductor 3 are provided with a plurality of wiring holes, which is beneficial to wiring and is convenient for users to use. For example, the power cord is inserted into the first wiring hole c from the first wiring hole 123, which is beneficial for fixing one wiring stud 6; meanwhile, the wires can be led out from the second wiring hole d and the second wiring hole 42 to be used in parallel with another power socket.

In one embodiment, the first jacks 111 are two, and correspond to a live jack and a neutral jack respectively, and the second jack 112 corresponds to a ground jack and is located between the two first jacks 111. Correspondingly, the number of the first conductors 2 is two, and the number of the second conductors 3 is one. The insulating base 1 is provided with two first assembling grooves 121, and each first assembling groove 121 is respectively communicated with one of the first inserting holes 111; the second assembling grooves 122 are located in the middle of the two first assembling grooves 121, and the two first assembling grooves 121, the first assembling grooves 121 and the second assembling grooves 122 are not communicated with each other to realize electrical isolation, so that electrical safety is ensured.

The insulating base 1 may have a plurality of sets of insertion holes. Correspondingly, the first conductor 2 and the second conductor 3 are provided with a plurality of conductive clips a. For example, the insulating base 1 in the drawing has 2 sets of insertion holes, and the first conductor 2 and the second conductor 3 also have 2 conductive clips a.

The adjacent 2 of first conductor 2 electrically conduct between the clamp a, the adjacent 2 of second conductor 3 electrically conduct and press from both sides a and all connect as an organic wholely through conducting block b between the clamp a, make first conductor 2 second conductor 3 is a body structure, is convenient for assemble use and subsequent maintenance.

In order to further facilitate assembly, a foolproof design is adopted. For example, in the first conductor 2, a first concave part 20 is provided between one side surface of the conductive block b and the conductive seats a1 of two adjacent conductive clips a, and the other opposite side surface of the conductive block b is flush with the adjacent 2 conductive seats a 1; in the second conductor 3, second concave portions 30 are respectively provided between two opposite side surfaces of the conductive block b and the conductive seats a1 of two adjacent conductive clips a. Therefore, the first conductors 2 are convenient in shape for the second conductors 3, so that two first conductors 2 can be arbitrarily inserted into one of the first assembling grooves 121 and cannot be inserted into the second assembling groove 122, and similarly, the second conductors 3 can only be inserted into the second assembling grooves 122 and cannot be inserted into the first assembling grooves 121.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A safe and reliable power socket comprises an insulating seat, a first conductor, a second conductor and an insulating bottom cover; the positive side of insulating seat is equipped with at least a set of jack, the jack includes first jack and second jack, its characterized in that:

the back side surface of the insulating seat is provided with a first assembling groove matched with the first conductor in shape and a second assembling groove matched with the second conductor in shape, and the first assembling groove and the second assembling groove are respectively communicated with the first jack and the second jack;

the first conductor and the second conductor both comprise conductive clamps which are of an integrally formed structure, each conductive clamp comprises a conductive seat with a wiring hole and two conductive sheets which are oppositely arranged on the upper side surfaces of the conductive seats in the same direction, the opposite side surfaces of the upper tail ends of the two conductive sheets are respectively provided with an inserting convex part, and a guide cambered surface is arranged between the inserting convex parts at the top end of each conductive sheet;

the first conductor is inserted into the first assembly groove, top openings of the two conducting strips of the first conductor are communicated with the first jack, the second conductor is inserted into the second assembly groove, and top openings of the two conducting strips of the second conductor are communicated with the second jack;

the insulating base or/and the insulating bottom cover are/is provided with wiring holes corresponding to the wiring holes;

the insulation bottom cover is detachably assembled on the back side face of the insulation seat so as to limit and fix the first conductor and the second conductor in the first assembly groove and the second assembly groove respectively.

2. The electrical outlet of claim 1, wherein said mating projections of said two conductive strips of said first conductor have a first spacing therebetween, and said mating projections of said two conductive strips of said second conductor have a second spacing therebetween.

3. The electrical outlet of claim 1, wherein the conductive sheet has a limiting groove at a distal end thereof facing away from the insertion protrusion, and an elastic member is disposed between the limiting groove and each of the first and second assembling grooves.

4. The electrical outlet of claim 3, wherein the resilient member is a U-shaped resilient plate, one end of the U-shaped resilient plate abuts against the limiting groove, and the other end of the U-shaped resilient plate abuts against the wall of the first or second mounting groove.

5. The electrical outlet of claim 1, wherein the wiring holes comprise: the first wiring hole is transversely arranged on one side surface of the conductive seat, or/and the second wiring hole is longitudinally arranged on the lower side surface of the conductive seat, which is back to the conductive sheet.

6. The electrical outlet of claim 5, wherein the wire hole comprises: and the first wiring hole is formed in the insulating base and corresponds to the first wiring hole, or/and the second wiring hole is formed in the insulating bottom cover and corresponds to the second wiring hole.

7. The electrical outlet of claim 1, wherein there are two first sockets, and the second socket is located between the two first sockets; the number of the first conductors is two, the insulating base is provided with two first assembling grooves, the second assembling groove is located in the middle of the two first assembling grooves, and the two first assembling grooves, the first assembling grooves and the second assembling grooves are not communicated with each other.

8. The electrical outlet of any one of claims 1-7, wherein the housing has a plurality of sets of sockets; the first conductor and the second conductor are respectively provided with a plurality of conductive clips, and the adjacent two conductive clips of the first conductor and the adjacent two conductive clips of the second conductor are connected into a whole through conductive blocks.

9. The electrical outlet of claim 8, wherein a first recess is formed in the first conductor between one side of the conductive block and two adjacent conductive sockets, and another opposite side of the conductive block is flush with two adjacent conductive sockets.

10. The electrical outlet of claim 9, wherein a second recess is formed in the second conductor between two opposite sides of the conductive block and two adjacent conductive sockets.

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