CN209766716U - Insert spring protective sheath, insert spring mechanism and socket - Google Patents

Abstract

the utility model relates to a plug spring protective sleeve, a plug spring mechanism and a socket, wherein the plug spring protective sleeve comprises a protective sleeve main body, and the protective sleeve main body is provided with at least two plug spring grooves for installing plug springs; the bottom of the spring inserting groove is provided with a pin hole for the pin of the spring to pass through. Each plug spring groove is relatively independent and is respectively and independently arranged, so that the respective positioning and fixing of the plug springs are ensured, the plug springs can be isolated after being electrified, the isolation of strong electricity is ensured, and the arrangement of the pin holes ensures that the strong electricity of each plug spring is independently accessed, safely and mutually unaffected, the isolation of the strong electricity is further improved, the safety is improved, particularly, the plug spring protective sleeve is used for an intelligent socket with a Printed Circuit Board (PCB), and the pins can be directly and fixedly connected with the Printed Circuit Board (PCB), so that the positioning, fixing and strong electricity isolation of the plug springs of the intelligent socket with the Printed Circuit Board (PCB) are realized, the safety of the socket is improved, the application range of the socket is expanded, and the service life of the socket is prolonged; the assembly convenience of the inserting spring is improved.

Description

Insert spring protective sheath, insert spring mechanism and socket

Technical Field

The utility model relates to an electric power accessory technical field especially relates to an insert spring protective sheath, insert spring mechanism and socket.

Background

The socket and the power strip are common power terminal products in life, and various electric appliances need to be connected with the socket and the power strip to realize various inherent functions of the electric appliances, so that the socket and the power strip are indispensable in life and have become part of life of people without doubt. The socket mainly comprises a shell and a plug spring, wherein the plug spring is arranged in the shell, and the shell is provided with a plug-in hole corresponding to a plug socket of the plug spring. The plug spring is a key part of power transmission, has strong electricity, and is isolated from other parts in the shell for safety. The existing socket is provided with inserting springs with ribs for fixing and isolating strong electricity on a bottom shell, the fixing and isolating are very unreliable, and short circuit between the inserting springs often occurs; moreover, the fixing and isolating mode is not suitable for an intelligent socket with a Printed Circuit Board (PCB), and the inserting spring is fixed on the Printed Circuit Board (PCB) and cannot be isolated by directly using the rib on the bottom shell.

Therefore, it is desirable to provide a socket spring protection sleeve, a socket spring mechanism and a socket to solve the deficiencies of the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides an insert spring protective sheath, insert spring mechanism and socket.

A spring inserting protection sleeve comprises a protection sleeve main body, wherein the protection sleeve main body is provided with at least two spring inserting grooves for installing a spring; the bottom of the spring inserting groove is provided with a pin hole for the pin of the spring to pass through.

Further, the protective sleeve main body comprises a panel and at least two side walls, and a plurality of spring inserting grooves are formed in the surface of one side of the panel in a surrounding mode through the side walls.

Furthermore, at least one pair of positioning pieces for positioning the inserting spring in the horizontal direction is arranged on the side wall of the periphery of the inserting spring groove.

Furthermore, each pair of positioning pieces are respectively and oppositely arranged on the side wall of the periphery of the inserting spring groove, and the connecting line of each pair of positioning pieces respectively penetrates through the horizontal extension line of the inserting opening of the inserting spring.

Furthermore, the connecting line of each pair of positioning pieces is respectively vertical to the horizontal extending direction of the socket of the inserting spring.

Furthermore, the positioning piece is a rib protruding inwards on the side wall of the periphery of the spring inserting groove.

Furthermore, at least one anti-falling piece for preventing the insertion spring from falling off the insertion spring groove is arranged on the side wall of the periphery of the insertion spring groove.

Further, the anti-drop member is provided on a horizontal extension line of the socket of the insertion spring and/or on an extension line of the insertion spring in a direction parallel to a horizontal extension direction of the socket.

furthermore, the anti-falling piece is a rib protruding inwards on the side wall of the periphery of the spring inserting groove.

furthermore, a through hole is formed in the bottom of the spring inserting groove and below the anti-falling piece.

Furthermore, the protective sleeve main body is provided with two insertion spring grooves which are arranged according to the positions of the two-hole socket.

Furthermore, the protective sheath main part is equipped with threely insert the spring groove, and is three insert the spring groove and set up according to the position of three hole sockets.

Based on the same invention idea, the application also provides a spring inserting mechanism which comprises the spring inserting protective sleeve.

Based on the same invention idea, the application also provides a socket which comprises the inserting spring protective sleeve.

The technical scheme of the utility model compare with closest prior art and have following advantage:

The utility model provides a technical scheme provide a plug spring protective sheath, through set up hole number and the position assorted plug spring groove with the socket in the protective sheath main part, to plug spring one-to-one install in the plug spring inslot, the plug spring participate in and run through the protective sheath bottom through participating in the hole, realize electric power through the wire that gets into the socket and connect, each plug spring groove of protective sheath main part is relatively independent, set up alone respectively, guaranteed the location respectively and the fixed of plug spring, and then can keep apart the plug spring after the circular telegram, the isolation of forceful electric power has been guaranteed, and the setting up of plug spring hole makes the forceful electric power of each plug spring insert the independent, safety, each other do not influence, the isolation of forceful electric power has further been improved, the security has been improved, especially be used for the intelligent socket of taking printed circuit board (PCB board) with this plug spring protective sheath, participate in can directly fixedly and be connected with printed circuit board (PCB board), the plug spring location of the intelligent socket of taking, The fixation and strong current isolation improve the safety performance of the novel socket, thereby expanding the application range and prolonging the service life of the novel socket; moreover, the inserting spring protection sleeve can integrate and install a plurality of inserting springs, and the assembling convenience of the inserting springs is improved.

Drawings

FIG. 1 is a schematic structural view of a socket spring protection sleeve provided with three socket spring grooves provided in the present application;

FIG. 2 is a top view of a socket spring protective sleeve provided with three socket spring slots as provided herein;

FIG. 3 is a schematic diagram of a spring sleeve provided with three spring slots according to the present application after assembly of a spring;

FIG. 4 is a top view of a socket spring protective sleeve provided with three socket spring slots as provided herein after the socket spring is assembled;

FIG. 5 is a bottom view of a drop spring sleeve provided with three drop spring slots as provided herein after assembly of a drop spring;

FIG. 6 is a schematic structural view of a socket spring protective sleeve provided with two socket spring slots according to the present application;

FIG. 7 is a top view of a reed boot provided with two reed slots as provided herein;

FIG. 8 is a schematic illustration of a spring sleeve provided with two spring slots according to the present application after assembly of the spring;

FIG. 9 is a top view of a socket spring protective sleeve provided with two socket spring slots as provided herein after the socket spring is assembled;

Fig. 10 is a bottom view of a socket spring protective sleeve provided with two socket spring slots, as provided herein, after the socket spring is assembled.

Wherein, 1-anti-falling part; 2-a positioning element; 3-pin holes; 4-inserting a spring groove; 5-a protective sheath body; 6-a panel; 7-side wall; 8-inserting a spring; 9-a socket; 10-pins; 11-through hole.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "disposed," "connected," and "secured" are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail with reference to the accompanying examples and figures 1-10. FIG. 1 is a schematic structural view of a socket spring protection sleeve provided with three socket spring grooves provided in the present application; FIG. 2 is a top view of a socket spring protective sleeve provided with three socket spring slots as provided herein; FIG. 3 is a schematic diagram of a spring sleeve provided with three spring slots according to the present application after assembly of a spring; FIG. 4 is a top view of a socket spring protective sleeve provided with three socket spring slots as provided herein after the socket spring is assembled; FIG. 5 is a bottom view of a drop spring sleeve provided with three drop spring slots as provided herein after assembly of a drop spring; FIG. 6 is a schematic structural view of a socket spring protective sleeve provided with two socket spring slots according to the present application; FIG. 7 is a top view of a reed boot provided with two reed slots as provided herein; FIG. 8 is a schematic illustration of a spring sleeve provided with two spring slots according to the present application after assembly of the spring; FIG. 9 is a top view of a socket spring protective sleeve provided with two socket spring slots as provided herein after the socket spring is assembled; and fig. 10 is a bottom view of the insertion spring protection sleeve provided with two insertion spring grooves provided in the present application after the insertion spring is assembled.

The utility model provides a spring inserting protective sleeve, which comprises a protective sleeve main body 5, wherein the protective sleeve main body 5 is provided with at least two spring inserting grooves 4 for installing inserting springs 8; the bottom of the inserting spring groove 4 is provided with a pin hole 3 for the pin 10 of the inserting spring 8 to pass through.

The plug spring grooves 4 matched with the hole number and the position of the socket are arranged on the protective sleeve main body 5, the plug springs 8 are arranged in the plug spring grooves 4 in a one-to-one correspondence mode, plug pins 10 of the plug springs 8 penetrate through the bottom of the protective sleeve through the plug pin holes 3, electric power connection is achieved through wires entering the socket, all the plug spring grooves 4 of the protective sleeve main body 5 are relatively independent and are respectively and independently arranged, the plug springs 8 are guaranteed to be respectively positioned and fixed, the plug springs 8 can be isolated after being electrified, isolation of strong current is guaranteed, strong current access of all the plug springs 8 is independent, safe and not affected mutually due to the arrangement of the plug pin holes 3, isolation of the strong current is further improved, safety is improved, particularly, the plug spring protective sleeve is used for an intelligent socket with a Printed Circuit Board (PCB), the plug pins can be directly and fixedly connected with the Printed Circuit Board (PCB), and positioning, connection and connection of the plug springs 8 of the intelligent socket with the printed, The fixation and strong current isolation improve the safety performance of the novel socket, thereby expanding the application range and prolonging the service life of the novel socket; moreover, the inserting spring protection sleeve can be integrated with and provided with a plurality of inserting springs 8, and the assembling convenience of the inserting springs 8 is improved.

In some embodiments of the present application, the protective sheath body 5 includes a panel 6 and at least two side walls 7, and a plurality of the side walls 7 enclose a plurality of the reed slots 4 on one side surface of the panel 6. The side walls 7 are distributed according to the design requirements for the positions of the insertion springs 8 in the socket, and the protective sleeve body 5 is divided into a plurality of relatively independent insertion spring grooves 4.

In some embodiments of the present application, at least one pair of positioning members 2 for positioning the insert spring 8 in a horizontal direction is provided on the side wall 7 of the outer periphery of the insert spring groove 4. After the plug spring 8 is installed in the plug spring groove 4, the plug pin 10 of the plug spring 8 penetrates through the plug pin hole 3 and then is used for accessing strong electricity, the direction of the socket 9 of the plug spring 8 is the same as that of the plug spring groove 4, the socket 9 of the plug spring 8 is used for being connected with the plug sheet of a plug in a matching mode to achieve electrical connection, and therefore the plug spring 8 needs to have a quite accurate position, otherwise the plug sheet can be influenced to be inserted, and further the electrical supply of a socket is influenced, the position of the plug spring 8 in the plug spring groove 4 is located and limited through the positioning pieces 2, and the plug spring 8 is prevented from moving in the horizontal direction, namely the plug spring groove 4 is prevented from shaking, the position accuracy of the plug spring 8 is improved, and further the use convenience and power supply stability of the socket are improved.

in some embodiments of the present application, each pair of the positioning members 2 are respectively oppositely disposed on the side wall 7 of the outer periphery of the spring insertion slot 4, and the connecting line of each pair of the positioning members 2 respectively penetrates through the horizontal extension line of the socket of the spring insertion. The connecting lines of each pair of positioning pieces 2 respectively penetrate through the horizontal extension lines of the sockets 9 of the inserting springs 8, namely the connecting lines of each pair of positioning pieces 2 are respectively intersected with the horizontal extension lines of the sockets 9 of the inserting springs 8, namely the connecting lines of each pair of positioning pieces 2 and the horizontal extension lines of the sockets 9 of the inserting springs 8 form an angle larger than 0 degree and smaller than 180 degrees, and each pair of positioning pieces 2 are respectively arranged on the side walls 7 of the inserting spring grooves 4 on two sides of the inserting springs 8 in the direction perpendicular to the horizontal extension direction of the sockets 9. The setting element 2 can be selected to set up the rib on lateral wall 7, and the protruding lateral wall 7 of rib sets up, and two relative ribs that set up constitute a pair of setting element 2, when inserting spring 8 and installing in inserting spring groove 4, the both sides of inserting spring 8 are offset by the rib respectively, make the accurate stability in position of inserting spring 8, difficult removal.

In some embodiments of the present application, the connecting line of each pair of said positioning members 2 is perpendicular to the extending direction of the insertion opening 9 of the insertion spring 8. The line of two ribs of every pair setting element 2 is perpendicular with the 9 extending direction of socket of inserting spring 8, and two ribs can prevent to enlarge in the socket use, make it have inward extrusion force all the time, insert the back when the inserted sheet, can enough with inserted sheet interference fit, guarantee that the inserted sheet can not deviate from, guarantee the electrical connection between inserting spring 8 and inserted sheet simultaneously, realize the stability and the reliability of power supply.

In some embodiments of the present application, the positioning member 2 is a rib protruding inward from a sidewall 7 of the outer periphery of the spring insertion groove 4. Two pairs of ribs can be arranged and evenly distributed on the side walls 7 at the two sides of the inserting spring 8.

In some embodiments of the present application, at least one anti-falling piece 1 for preventing the insertion spring 8 from falling out of the insertion spring groove 4 is arranged on the side wall 7 of the outer periphery of the insertion spring groove 4. After inserting spring 8 installs in inserting spring groove 4, can frequently operate in the assembling process, can often carry out the plug operation with the inserted sheet in the use, very easily appear the removal on vertical direction and the horizontal direction, in case remove not only cause the location inaccurate, influence the electrical connection who participates in 10 moreover easily, and then influence inserting spring 8's electrical stability. The positioning member 2 can position and limit the movement of the plug spring 8 in a horizontal direction to a certain extent, the anti-drop member 1 can be designed to limit the movement of the plug spring 8 in a vertical direction, the plug spring 8 usually has a protruding part at one end close to the pin 10, and the lower part of the anti-drop member 1 abuts against the protruding part, so that the positioning is reliable and the limitation is stable; the anti-disengaging part 1 can also limit the movement of the plug spring 8 in the vertical direction, and is designed to limit the movement of the plug spring 8 in the horizontal direction, namely, the anti-disengaging part 1 is still abutted against the plug spring 8 in the horizontal direction, the abutted direction is different from that of the positioning part, and when the abutted direction of the anti-disengaging part 1 and the plug spring 8 is perpendicular to that of the positioning part 2 and the plug spring 8, the matching effect of the two parts is optimal.

In some embodiments of the present application, said anti-drop means 1 are provided on an extension of the socket 9 of the plug spring 8 and/or on an extension of the plug spring 8 in a horizontal direction parallel to its socket 9. The anti-slip element 1 can be selected from anti-slip ribs, i.e. ribs protruding from the side wall 7, which match the protruding part of the insertion spring 8. As shown in fig. 1 to 5, the anti-drop member 1 is provided on a horizontal extension line of the socket of the insertion spring; as shown in fig. 6 to 10, the retaining elements 1 are provided on the extension of the plug spring in a direction parallel to the horizontal extension of its socket, the projecting part of the plug spring in both cases also being correspondingly different, matching the position of the respective retaining element 1.

In some embodiments of the present application, the anti-slip member 1 is a rib protruding inward from the side wall 7 of the outer periphery of the spring insertion groove 4. A rib may be provided which projects a greater length than the retainer 2.

In some embodiments of the present application, the bottom of the insertion spring groove 4 is provided with a through hole 11 below the anti-slip member 1. The design of the through hole 11 is convenient for demoulding, installation of the plug spring 8 in the plug spring groove 4 and later maintenance in the production process of the protective sleeve main body 5.

In some embodiments of the present application, the protective sheath body 5 is provided with two spring slots 4, and the two spring slots 4 are arranged according to the position of a two-hole socket. The more common two-hole socket realizes the power supply through two insert springs 8, one of the two insert springs 8 is connected with the thermoelectricity of two-phase electricity, the other is connected with the zero electricity of two-phase electricity, the position of the insert in the plug of two-phase electricity is quite mature, in order to adapt to the plug insertion of various electrical appliances, the position of two insert spring grooves 4 is arranged according to the position of the insert of two-hole socket in the protective sleeve main body 5 provided with two insert spring grooves 4, so that after the insert springs 8 are respectively arranged in the two insert spring grooves 4, the two insert spring plugs are convenient to insert and electrically connected.

In some embodiments of the present application, the protective sheath body 5 is provided with three spring slots 4, and the three spring slots 4 are arranged at the position of a three-hole socket. More common three hole sockets, realize the power supply through three insertion spring, thermal power and the zero electricity except two-phase electricity among three insertion spring 8, one is used for ground connection in addition, the inserted sheet position in the plug of three inserted sheet is fairly ripe, for the plug that adapts to various electrical apparatus inserts, arrange the position of three insertion spring groove 4 according to three hole socket's inserted sheet position in the protective sheath main part 5 that is equipped with three insertion spring groove 4, make the three inserted spring 8 pack into three insertion spring groove 4 respectively in the back, make things convenient for the insertion and the electrical connection of three inserted sheet plugs.

based on the same invention idea, the application also provides a spring inserting mechanism which comprises the spring inserting protective sleeve. The inserting springs 8 are respectively arranged in the inserting spring grooves 4 of the inserting spring mechanism, and the inserting spring mechanism integrating a plurality of inserting springs 7 can be directly used for assembling the socket, so that the assembling efficiency of the socket is improved; the spring inserting mechanism can be two spring inserting grooves 4 matched with the two-hole socket or three spring inserting grooves 4 matched with the three-hole socket, and of course, more spring inserting grooves 4 can be designed if needed.

Based on the same invention idea, the application also provides a socket which comprises the inserting spring protective sleeve. Insert spring 8 will be packed into respectively in a plurality of insert spring grooves 4 of insert spring protective sheath, install insert spring protective sheath in the casing of socket again, insert 10 through each insert spring 8 and make it be connected with the power supply end, can realize the power supply, for example take printed circuit board (PCB board) smart jack, will integrate a plurality of insert spring 8 insert spring protective sheath in a plurality of insert spring 10 that stretch out and be connected with printed circuit board (PCB board) respectively can.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (14)

1. The inserting spring protective sleeve is characterized by comprising a protective sleeve main body (5), wherein the protective sleeve main body (5) is provided with at least two inserting spring grooves (4) for mounting inserting springs (8); the bottom of the spring inserting groove (4) is provided with a pin hole (3) for a pin (10) of the inserting spring (8) to pass through.

2. A jack spring protective cover according to claim 1, characterized in that the protective cover body (5) comprises a panel (6) and at least two side walls (7), a plurality of the side walls (7) enclosing a plurality of the jack spring grooves (4) on one side surface of the panel (6).

3. A socket spring protective sleeve according to claim 2, characterized in that the side walls (7) of the periphery of the socket spring groove (4) are provided with at least one pair of positioning members (2) for positioning the socket spring (8) in a horizontal direction.

4. A socket spring protection sleeve according to claim 3, wherein each pair of positioning members (2) is oppositely arranged on the side wall of the periphery of the socket spring groove (4), and the connecting line of each pair of positioning members (2) respectively penetrates through the horizontal extension line of the socket (9) of the socket spring (8).

5. a socket spring protective sleeve according to claim 4, characterized in that the line connecting each pair of said positioning members (2) is perpendicular to the horizontal extension of the socket (9) of the socket spring (8).

6. A socket spring protective cover according to claim 5, wherein the positioning element (2) is an inwardly protruding rib on the side wall (7) of the periphery of the socket spring groove (4).

7. A socket spring protective sleeve according to claim 1, characterized in that the side walls (7) of the periphery of the socket spring groove (4) are provided with at least one anti-release element (1) for preventing the socket spring (8) from releasing from the socket spring groove (4).

8. A socket spring protective sleeve according to claim 7, wherein the release preventing member (1) is provided on a horizontal extension of the socket (9) of the socket spring (8) and/or on an extension of the socket spring (8) in a direction parallel to the horizontal extension of its socket (9).

9. A socket spring protective cover according to claim 7, characterized in that the release preventing member (1) is an inwardly protruding rib on the side wall (7) of the periphery of the socket spring groove (4).

10. A socket spring protective sleeve according to claim 7, characterized in that the bottom of the socket spring groove (4) is provided with a through hole (11) below the anti-release member (1).

11. A jack spring protective sleeve according to any one of claims 1 to 10, characterized in that the protective sleeve body (5) is provided with two jack spring slots (4), the two jack spring slots (4) being arranged in a two-hole socket position.

12. a jack spring protective sleeve according to any one of claims 1 to 10, characterized in that the protective sleeve body (5) is provided with three jack spring slots (4), the three jack spring slots (4) being arranged in the position of a three-hole socket.

13. a jack spring mechanism comprising a jack spring protective sleeve according to any one of claims 1 to 12.

14. A socket comprising a socket spring protective sleeve according to any one of claims 1 to 12.