CN210576637U - Mounting structure of socket shutter and socket - Google Patents

Abstract

The utility model discloses a mounting structure of socket shutter, including socket panel, slide and set up the shutter in socket panel inboard, and the elastic component, socket panel disposes the limit structure that can restrict the guard gate's protection position, be provided with supplementary mounting structure on the socket panel, be provided with spacing arch on the supplementary mounting structure, when the shutter is in the protection position, spacing arch shelters from the shutter top, a interval has between shutter and the supplementary mounting structure, when the shutter normally uses, through setting up the interval, need not carry on spacingly through supplementary mounting structure, reducible burr is at the influence of the in-process to the position precision of shutter that opens and shuts of shutter, the reliability that the improvement shutter used, the security performance of improvement socket. The utility model discloses specifically still disclose a socket, including the mounting structure of foretell socket shutter, can improve security and the reliability that the socket used.

Description

Mounting structure of socket shutter and socket

Technical Field

The utility model relates to a socket field, in particular to mounting structure and a socket of socket shutter.

Background

At present, in order to improve the safety of the socket, a protection door is specially arranged for the socket, the plug can be inserted only by using larger force during use, and the insulator automatically resets to the position above the plug bush under the action of the reset spring after the plug is pulled out, so that an object cannot enter the plug bush by mistake, and the effect of preventing electric shock is achieved.

In the traditional socket with a protective door, for example, a patent document with a chinese patent number of 200620042270X, an issue date of 2007 of 26.9.26, and a name of "a socket" discloses a socket protective door connecting structure, in which components such as the protective door, a protective door return spring, and the like, and components such as a socket insert sleeve, and the like are all fixed in a socket bottom box, and a socket panel is directly covered and installed.

In order to improve the above problems, a technical scheme of installing a protection door on the inner side of a socket panel is provided in a patent document named as a socket protection door connecting structure with chinese patent number 2014200856544 to improve the assembly efficiency of a socket, but in the patent document, a barb for limiting the protection door from falling off is directly arranged on a front baffle of the protection door, but in the actual production process, the socket panel is formed by injection molding, and a forming structure that an insert and the like are required to be arranged in a mold cavity for forming the barb is formed, so that the burr is easily formed below the barb, the protection door is pressed against the burr, the jack of the socket is partially exposed, or an external object is inserted, and the potential safety hazard exists in the actual use process of the safety socket.

In addition, in the embodiment of the patent, when the plug is pulled out, the return spring pushes the lower end of the protection door to press against the front baffle, the lower end of the protection door is set to be pointed according to the shape of the two-pole jack, two wings of the pointed shape press against the second baffle, the lower end of the protection door, which is equivalent to the pointed shape, pushes the second baffle to deform outwards, and the elastic impact force applied to the protection door by the return spring is decomposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a mounting structure and a socket of socket shutter, can improve the reliability that the shutter used.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a mounting structure of socket shutter, including socket panel, slide and set up the shutter in socket panel inboard, and can make the elastic component that the shutter resets, the elastic component can promote the shutter and remove to the guard position who covers socket panel's jack, socket panel disposes the limit structure that can restrict the guard position of shutter, the last supplementary mounting structure that is provided with of socket panel, be provided with spacing arch on the supplementary mounting structure, when the shutter is in guard position, spacing arch shelters from the shutter top, an interval has between shutter and the supplementary mounting structure.

One of the above technical solutions has at least one of the following advantages or beneficial effects: when the shutter normally used, it is spacing not need to carry out through supplementary mounting structure, and in the actual production process, the socket panel is made through moulding plastics, need through the spacing arch of mold insert cooperation shaping, both easily form the burr in spacing bellied near position through the spacing arch of mold insert cooperation shaping, through setting up the interval, reducible burr is to the influence of the position precision of shutter at the in-process that opens and shuts of shutter, improves the reliability that the shutter used, improves the security performance of socket.

Preferably, the shutter is including the earth utmost point protection portion that is used for protecting the earth utmost point and being used for protecting L, N utmost point two poles of the earth protection portions, supplementary last the offering of mounting structure can supply earth utmost point protection portion male breach, when the shutter is in protection position, spacing arch shelters from in the top of two poles of the earth protection portion towards the one end of earth utmost point protection portion, set up the shutter through this mode, the sliding position of shutter is more reasonable, and accessible breach leads to before carrying out to the shutter, and through setting up the interval, the shutter can not bump into supplementary mounting structure, reducible supplementary mounting structure is by the condition that the striking damaged, guarantee that supplementary mounting structure is spacing to the normal of earth utmost point protection portion, make the shutter can normally function.

Preferably, the socket panel is provided with a limiting protrusion capable of blocking the protection door from falling off from the socket panel, so that the protection door is temporarily fixed on the socket panel before the socket is not assembled.

Preferably, limit structure is including setting up the spacing portion on the socket panel, spacing portion corresponds with two utmost points protection portion towards the one end of earth's pole protection portion to the extreme position that the restriction shutter slided forward.

Preferably, the slide direction that two sets of roughly and the shutter of being provided with of two poles of the earth protection portion towards the one end of earth protection portion is perpendicular and distribute respectively at the push surface of earth protection portion both sides, spacing portion is provided with and pushes away the spacing face that the face corresponds, the elastic component can make to push away the face and support to press on spacing portion and make the shutter be in the protection position, and the elastic component acts on the elastic force of shutter in the roughly vertically action of impact force of the face of bulldozing and spacing portion department on spacing face for spacing portion can openly bear the impact, and the difficult circumstances such as warp that take place improves the reliability that the shutter used, improves the security performance of socket.

Preferably, the ground pole protection part back is provided with can with ground base participate in complex inclined plane, when inserting correct plug, ground base participate in can through inclined plane drive shutter rearward movement to open the ground base socket, set up the hole site that corresponds with L, N utmost point participate in the protection part of the two poles of the earth, when shutter rearward movement, the hole site can align with L, N jack on the socket panel and the L, N socket on the socket, makes the plug can normally insert, otherwise, the hole site of socket can not be opened to the shutter, guarantees the security of using.

Preferably, spacing arch disposes a set ofly, spacing arch corresponds with one of them side of two poles of the earth protection portion's one end with two poles of the earth protection portion, can satisfy the interim fixed action of shutter through the spacing arch of unilateral.

Preferably, the socket panel is provided with two groups of guide surfaces which are oppositely arranged, and a guide sliding groove structure matched with two side surfaces of the two-pole protection part is formed between the two groups of guide surfaces so as to guide the movement of the protection door and ensure the accuracy of the movement position of the protection door.

Preferably, the guide surface is substantially perpendicular to the stopper surface, and forms a frame-shaped structure corresponding to the two-pole protection unit, thereby further improving the accuracy of the sliding position of the protection door.

Preferably, the socket panel is provided with a reinforcing upright post, the limiting part is arranged on the reinforcing upright post, the structural strength of the limiting part is further enhanced, and the reliability of the limiting structure is ensured.

Preferably, the socket panel is provided with a guide protrusion, and the middle part of the protective door is provided with a guide structure in sliding fit with the guide protrusion, so that the protective door can be positioned in the middle or at the back, and the reliability of the sliding structure is further ensured.

Preferably, the auxiliary mounting structure, the guide surface and the guide protrusion are arranged to guide the sliding of the front, side (middle) and middle (rear) positions of the protective door, so that the sliding reliability of the protective door is ensured, and the use stability of the protective door is improved.

Preferably, the elastic component is a compression spring which can provide an elastic force of the earth electrode protection part pointed by the two electrode protection parts for the protective door, a compression spring mounting groove is formed in the inner side of the protective door and can be matched with the guide protrusion to form the guide structure, one end of the compression spring mounting groove is of an open structure, the compression spring is arranged in the compression spring mounting groove, one end of the compression spring mounting groove is pressed on the open end of the compression spring mounting groove, and the other end of the compression spring mounting groove penetrates through the open structure of the compression spring mounting groove and is pressed on the socket panel. So as to realize the automatic reset of the protective door.

The utility model discloses specifically still disclose a socket, including the mounting structure of foretell socket shutter, can improve security and the reliability that the socket used.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is a schematic front view of an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 3;

FIG. 5 is an enlarged partial view of portion B of FIG. 4;

fig. 6 is a schematic view of a reverse structure of a protection door according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 3, 4 and 5, a mounting structure of a socket protection door comprises a socket panel 1, a protection door 2 slidably disposed inside the socket panel 1, and an elastic member 3 capable of restoring the protection door 2, wherein the elastic member 3 can push the protection door 2 to move to a protection position covering a jack of the socket panel 1, the socket panel 1 is configured with a limit structure capable of limiting the protection position of the protection door 2, the socket panel 1 is provided with an auxiliary mounting structure 12, the auxiliary mounting structure 12 is provided with a limit protrusion 4, when the protection door 2 is in the protection position, the limit protrusion 4 shields the upper side of the protection door 2, a gap a is formed between the protection door 2 and the auxiliary mounting structure 12, that is, when the protection door 2 is normally used, the limit is not required to be performed by the auxiliary mounting structure 12, in an actual production process, the socket panel is manufactured by injection molding, the limit protrusion 4 needs to be formed by an insert fitting, through the spacing arch 4 of mold insert cooperation shaping both easily at the nearby position formation burr of spacing arch 4, through setting up interval a, reducible burr is to the influence of the position precision of shutter 2 at shutter 2's the in-process that opens and shuts, improves the reliability that the shutter used, improves the security performance of socket.

In some specific embodiments, as shown in fig. 1, the protection door 2 includes a ground protection portion 21 for protecting a ground pole and two-pole protection portions 22 for protecting L, N poles, a notch for inserting the ground protection portion 21 is formed in the auxiliary mounting structure 12, when the protection door 2 is located at a protection position, the limiting protrusion 4 is shielded above one end of the two-pole protection portion 22 facing the ground protection portion 21, the protection door 2 is arranged in this manner, the sliding position of the protection door 2 is more reasonable, and the protection door can be guided forward through the notch, and by setting the interval a, the protection door 2 cannot impact the auxiliary mounting structure 12, the situation that the auxiliary mounting structure 12 is damaged by impact can be reduced, the auxiliary mounting structure 12 is guaranteed to be normally limited to the ground protection portion 21, so that the protection door 2 can normally operate.

Of course, in the specific implementation process, the present invention can also be used in a two-pole socket, which is not described in detail herein.

In some embodiments, as shown in fig. 1, the socket panel 1 is provided with a stop protrusion 4 capable of stopping the protective door 2 from falling off from the socket panel 1, so as to temporarily fix the protective door 2 to the socket panel 1 before the socket is not assembled.

In some embodiments, as shown in fig. 1, the limiting structure includes a limiting portion 11 disposed on the socket panel 1, and the limiting portion 11 corresponds to an end of the two-pole protection portion 22 facing the earth-pole protection portion 21 to limit a limit position at which the protection door 2 slides forward.

Of course, in the implementation process, a limiting mechanism may be further disposed between the bottom of the protection door 2 and the receptacle panel 1, which will not be described in detail herein.

In some embodiments, as shown in fig. 1, two sets of pushing surfaces 221, which are substantially perpendicular to the sliding direction of the protection door 2 and are respectively distributed on two sides of the ground protection part 21, are disposed at one end of the two-pole protection part 22 facing the ground protection part 21, the limiting part 11 is provided with a limiting surface 111 corresponding to the pushing surface 221, the elastic member 3 can enable the pushing surface 221 to abut against the limiting part 11 and enable the protection door 2 to be in the protection position, and the elastic force of the elastic member acting on the protection door acts on the limiting surface in a manner that the impact force of the pushing surface and the impact force of the limiting part are substantially perpendicular to each other, so that the limiting part can bear the impact on the front side and is not easy to deform, thereby improving the reliability of the use of the protection door and improving the.

Of course, in the implementation process, the position-limiting portion 11 may also be configured as a plurality of sets of position-limiting column structures, which will not be described in detail herein.

In some embodiments, as shown in fig. 1 and 6, an inclined plane 211 capable of being matched with a foundation pin is provided on the back of the ground protection part 21, when a correct plug is inserted, the foundation pin can drive the protection door 2 to move backwards through the inclined plane 211, so as to open a foundation socket, a hole site 212 corresponding to the L, N pole pin is provided on the two-pole protection part 22, when the protection door 2 moves backwards, the hole site 212 can be aligned with the L, N jack on the socket panel and the L, N socket on the socket, so that the plug can be normally inserted, otherwise, the hole site of the socket cannot be opened by the protection door 2, and the safety of use is ensured.

In some embodiments, as shown in fig. 4, the limiting protrusions 4 are configured in a group, the limiting protrusions 4 correspond to one side of one end of the two-pole protection part 22 facing the ground pole protection part 21, and the temporary fixing function of the protection door 2 can be satisfied by the limiting protrusions 4 on one side.

In the actual production process, the socket panel is manufactured by injection molding, the limiting bulges 4 are required to be formed by matching the insert, the difficulty in manufacturing can be reduced by arranging the single group of limiting bulges 4, the generation of burrs is reduced, and the influence on the moving precision of the protective door is further reduced.

Of course, in the implementation process, two sets of the limiting protrusions 4 can be correspondingly configured, and will not be described in detail herein.

In some embodiments, as shown in fig. 2, two sets of oppositely disposed guide surfaces 13 are disposed on the socket panel 1, and a guide sliding groove structure is formed between the two sets of guide surfaces 13 and is matched with two side surfaces of the two-pole protection portion 22, so as to guide the movement of the protection door and ensure the accuracy of the movement position thereof.

In some embodiments, as shown in fig. 2, the guide surface 13 is substantially perpendicular to the limiting surface 111, and forms a frame-shaped structure corresponding to the two-pole protection portion 22, so as to further improve the sliding position accuracy of the protection door.

In some embodiments, as shown in fig. 2, the socket panel 1 is provided with a reinforcing upright post 14, and the limiting portion 11 is disposed on the reinforcing upright post 14, so as to further enhance the structural strength of the limiting portion 11 and ensure the reliability of the limiting structure.

Meanwhile, the structural strength of the position of the guide surface 13 can be improved through the reinforcing upright post 14, and the reliability of the sliding structure is ensured.

In some embodiments, as shown in fig. 2, a guide protrusion 15 is disposed on the socket panel 1, and a guide structure slidably engaged with the guide protrusion 15 is disposed in the middle of the protection door 2, so as to achieve the middle/rear positioning of the protection door, and further ensure the reliability of the sliding structure.

In addition, in some embodiments, the auxiliary mounting structures 12, the guide surfaces 13, and the guide protrusions 15 are configured to guide the sliding of the front, side (middle), and middle (rear) positions of the protective door, so as to ensure the reliability of the sliding of the protective door and improve the stability of the protective door in use.

In some embodiments, as shown in fig. 2, the elastic member 3 is a compression spring capable of providing an elastic force to the protective door 2 from the two-pole protective portion 22 to the ground-pole protective portion 21, a compression spring mounting groove 23 is disposed inside the protective door 2, the compression spring mounting groove 23 is capable of cooperating with the guide protrusion 15 to form a guide structure, one end of the compression spring mounting groove 23 is an open structure, the compression spring is disposed in the compression spring mounting groove 23, and one end of the compression spring is pressed against the non-open end of the compression spring mounting groove 23, and the other end of the compression spring is pressed against the socket panel 1 through the open structure of the compression spring mounting groove 23. So as to realize the automatic reset of the protective door.

The utility model discloses specific embodiment still discloses a socket, including the mounting structure of the socket shutter that any above-mentioned embodiment is disclosed, can improve security and the reliability that the socket used.

It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims (10)

1. A mounting structure of a socket protection door comprises a socket panel (1), a protection door (2) arranged on the inner side of the socket panel (1) in a sliding manner, and an elastic piece (3) capable of resetting the protection door (2), wherein the elastic piece (3) can push the protection door (2) to move to a protection position covering a jack of the socket panel (1),

socket panel (1) disposes the limit structure who can restrict the protection position of shutter (2), be provided with supplementary mounting structure (12) on socket panel (1), be provided with spacing arch (4) on supplementary mounting structure (12), when shutter (2) are in the protection position, spacing arch (4) shelter from shutter (2) top, a interval (a) has between shutter (2) and supplementary mounting structure (12).

2. The socket protective door mounting structure according to claim 1,

the utility model discloses a protection door, including the earth utmost point protection portion (21) that are used for protecting the earth utmost point and be used for protecting the two poles of the earth protection portion (22) of L, N utmost points, set up on supplementary mounting structure (12) and supply earth utmost point protection portion (21) male breach, when protection door (2) are in the protection position, spacing arch (4) shelter from in the top of two poles of the earth protection portion (22) towards the one end of earth utmost point protection portion (21).

3. The socket protection door mounting structure according to claim 2,

the limiting structure comprises a limiting part (11) arranged on the socket panel (1), wherein the limiting part (11) corresponds to one end, facing the earth electrode protection part (21), of the two-electrode protection part (22) so as to limit the sliding position of the protection door (2).

4. The socket protective door mounting structure according to claim 3,

the utility model discloses a protection door, including protection door (21), two poles of earth utmost point guard portion (22) are provided with two sets of sliding direction vertical and the push surface (221) that distribute respectively in earth utmost point guard portion (21) both sides that roughly with sliding direction of guard gate (2) towards one end of two poles of earth utmost point guard portion (21), spacing portion (11) are provided with and push away spacing face (111) that the face (221) correspond, elastic component (3) can make push away and press face (221) and support and press on spacing portion (11) and make guard gate (2) be in the protection position.

5. The socket protection door mounting structure according to claim 4,

the socket is characterized in that two groups of oppositely arranged guide surfaces (13) are arranged on the socket panel (1), and a guide sliding groove structure matched with two side surfaces of the two-pole protection part (22) is formed between the two groups of guide surfaces (13).

6. The socket protection door mounting structure according to claim 5,

the guide surface (13) is connected with the limiting surface (111) and is approximately vertical to the limiting surface, and a frame-shaped structure corresponding to the two-pole protection part (22) is formed.

7. The socket protective door mounting structure according to claim 3 or 6,

the socket panel (1) is provided with a reinforcing upright post (14), and the limiting part (11) is arranged on the reinforcing upright post (14).

8. The socket protective door mounting structure according to claim 1,

the socket is characterized in that a guide bulge (15) is arranged on the socket panel (1), and a guide structure in sliding fit with the guide bulge (15) is arranged in the middle of the protective door (2).

9. The socket protection door mounting structure according to claim 8,

elastic component (3) can provide one for shutter (2) by the compression spring of the directional earth utmost point of two poles of the earth protection portion (21) of two poles of the earth protection portion (22), shutter (2) inboard is provided with compression spring mounting groove (23), compression spring mounting groove (23) can form with protruding (15) cooperation of direction guide structure, compression spring mounting groove (23) one end be open structure, compression spring sets up compression spring mounting groove (23), and the open end of one end roof pressure in compression spring mounting groove (23), the open structure roof pressure that the other end passed compression spring mounting groove (23) is on socket panel (1).

10. A socket comprising the socket protection door mounting structure according to any one of claims 1 to 9.

Images