CN212342875U - Turnover socket - Google Patents

Abstract

The utility model provides a convertible socket belongs to electrical apparatus technical field, include: the support frame is internally provided with a concave cavity, and an L-pole wiring terminal and an N-pole wiring terminal are arranged on the wall of the concave cavity; the motion module is located in the concave cavity, two sides of the motion module are respectively provided with a switching part, two ends of one switching part are respectively connected with the L-pole wiring terminal and the L-pole plug bush, and two ends of the other switching part are respectively connected with the N-pole wiring terminal and the N-pole plug bush. Through the rotation function of motion module, realize the use of different plugs, improve the commonality of socket, and according to the fixed electricity of switching portion with the plug bush even, and with binding post's rotatory joint, make the switching portion not only become the motion part when motion module is rotatory, but also become the conductive part between plug bush and the binding post, avoid setting up switching structure and wire alone, thereby practiced thrift the required space of whole motion module greatly, and then make the volume of whole socket become more compact.

Description

Turnover socket

Technical Field

The utility model belongs to the technical field of electrical apparatus, a socket, especially a convertible socket are related to.

Background

When the socket in the prior art is used, a plug inserted in the socket is in an exposed state, and the dustproof and waterproof effects are poor.

Chinese patent (CN205385148U) discloses a waterproof dustproof socket, including socket ontology, the last electricity splicing mortiser hole that is equipped with two or more of socket ontology, one side of socket ontology upper end articulates there is sealed lid, and sealed lid lock is sealed to cooperate with socket ontology after on socket ontology and be formed with more than one can supply the power cord to stretch out the socket ontology outside and with the sealed complex line hole of crossing of power cord, the advantage is: set up annular water-proof tank on the socket ontology, be equipped with the sealing washer in the water-proof tank, sealed lid is pegged graft in the water-proof tank with the sealed annular protrusion that covers behind the socket ontology lock, with this internal electric jack that connects of socket and external isolated, and insert the back on the socket ontology with the power cord of electrical apparatus moreover, the power cord stretches out and sealed the formation of sealing up with the socket ontology through crossing the line hole, sealed epaxial sealing performance is good, the socket of this kind of structure is good when sealed lid lock back sealing performance, waterproof dustproof performance is good, the security is high during the use.

In the socket, although the problems of dust prevention and water prevention of the existing socket are solved, if a plug is used, when the extension direction of the pins of the plug is consistent with the extension direction of the wires, the sealing cover on the socket can not be effectively closed, so that the socket is still in an open state when the plug is used, and the use range of the socket is limited.

Disclosure of Invention

The utility model aims at having above-mentioned problem to current technique, provided one kind and can realize that different plug types use, have the socket of higher commonality.

The purpose of the utility model can be realized by the following technical proposal: a flip-top receptacle comprising:

the support frame is internally provided with a concave cavity, and an L-pole wiring terminal and an N-pole wiring terminal are arranged on the wall of the concave cavity;

the motion module is positioned in the concave cavity, and two sides of the motion module are respectively provided with a transfer part which is a first transfer part and a second transfer part, wherein an L-pole plug bush and an N-pole plug bush are arranged in the motion module, one end of the first transfer part is rotationally clamped with the L-pole wiring terminal, the other end of the first transfer part is fixedly connected with the L-pole plug bush, one end of the second transfer part is rotationally clamped with the N-pole wiring terminal, and the other end of the second transfer part is fixedly connected with the N-pole plug bush;

the cover plate is rotatably connected to the support frame.

In the above-mentioned convertible socket, an arc-shaped concave portion, namely a first arc-shaped concave portion and a second arc-shaped concave portion, is respectively arranged on the first switching portion and the second switching portion, wherein the first arc-shaped concave portion and the second arc-shaped concave portion are respectively in clamping fit with the L-pole wiring terminal and the N-pole wiring terminal, and are bent at the opening ends of the first arc-shaped concave portion and the second arc-shaped concave portion.

In the above-mentioned convertible socket, first switching portion, second switching portion are the setting of integration with L utmost point plug bush, N utmost point plug bush respectively.

In the above-mentioned convertible socket, the cavity is in a U-shaped structure, wherein the longitudinal section of the closed end of the U-shaped cavity is an arc line, and the center of the circle where the arc line is located and the center of the circle formed by the rotation of the motion module are on the same horizontal line.

In the above-mentioned convertible socket, set up two supports on one side of U type cavity open end, and the one end of each support sets up a joint concave part, and the joint concave part and the L utmost point terminal looks joint of one of them support, and the joint concave part and the N utmost point terminal looks joint of another support.

In the turnover socket, an E-pole wiring terminal is arranged between the L-pole wiring terminal and the N-pole wiring terminal, wherein an E-pole plug bush is further installed in the motion module, and the E-pole plug bush and the E-pole wiring terminal are in contact clamping fit.

In the above-mentioned convertible socket, the closed end of the U-shaped concave cavity is provided with an arc-shaped groove, wherein the arc-shaped groove is in sliding fit with the E-pole plug bush.

In the above-mentioned convertible socket, the convertible socket further includes a large pressing plate, and the large pressing plate is in clamping fit with the support frame, wherein two sides of the large pressing plate are respectively provided with a leaning concave portion, and each leaning concave portion is respectively in leaning fit with the corresponding connecting terminal.

In the above-mentioned turnover socket, the motion module includes a housing, and a boss is respectively provided on both sides of the housing, and a through hole is provided along the thickness direction of each boss, wherein the first switching part and the second switching part are respectively nested in the corresponding through holes.

In the turnover socket, a small pressure plate is embedded in the shell, wherein one end of each switching part is embedded in the through hole, and the other end of each switching part abuts against the side wall of the small pressure plate.

In foretell convertible socket, set up a bipolar jack and a tripolar jack on the casing, and be provided with two poles of the earth plug bush on the corresponding position of two poles of the earth jack, be provided with the tripolar plug bush on the corresponding position of tripolar jack, wherein, L utmost point plug bush and the integrated setting of first switching portion in L utmost point plug bush, the tripolar plug bush in the two poles of the earth plug bush, the N utmost point plug bush and the second switching portion in the tripolar plug bush in the two poles of the earth plug bush.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model provides a pair of in convertible socket, rotation function through the motion module, realize the use of different plugs, improve the commonality of socket, and even according to the fixed electricity of switching portion with the plug bush, and with binding post's rotatory joint, make the switching portion not only become the moving part when the motion module is rotatory, but also become the conductive part between plug bush and the binding post, avoid setting up switching structure and wire alone, thereby the required space of whole motion module has been practiced thrift greatly, and then make the volume of whole socket become more compact, small and exquisite, in addition, through the apron, shield the motion module, and peg graft the plug on the motion module, thereby play dustproof, waterproof effect.

(2) The cavity is arranged to be of a U-shaped structure, and the circle center of a circle where the longitudinal section of the closed end of the U-shaped cavity is located and the circle center of a circle formed by rotation of the motion module are located on the same horizontal line, so that the size of the support frame is further reduced, and the structure of the whole socket is compact.

(3) Through setting up two supports, and each support is respectively with the wiring terminal looks joint that corresponds to the improvement corresponds binding post and corresponds the clamp force between the switching portion, avoids the switching portion roll-off to correspond binding post, thereby improves the electric reliability of connecting between binding post and the switching portion.

(4) Through the arc recess on the U type cavity blind end, as the direction of E utmost point plug bush when rotatory on the one hand, and then as the direction of motion module when rotatory, the spacing motion module of on the other hand is along its rotation axis direction horizontal migration's degree of freedom, guarantees the motion module at rotatory in-process, can realize accurate joint between E utmost point plug bush and the E utmost point binding post, and reliable separation.

(5) The through hole is used as the guide of the switching part on the shell, the small pressing plate is used as the support of the switching part on the shell, so that the automatic retraction of the switching part is avoided, the through hole is separated, and the reliable electric connection among the plug bush, the switching part and the wiring terminal is ensured.

(6) The utility model discloses a plug, including the plug, the plug is equipped with the plug and is connected with the plug bush, the plug is equipped with the concave part, the joint end that leans on concave part and binding post through on the big clamp plate cooperatees, form a "closed structure" to switching portion, thereby avoid switching portion roll-off binding post's joint end, improve the reliability of motion module at rotatory in-process, in addition, it adopts the tight fit to be connected between the plug bush in participating in and the motion module on the plug, consequently, the plug is at the plug in-process, can take the direction motion of motion module toward the plug is extracted, and through big clamp plate, can block the trend that the motion module followed the removal.

Drawings

Fig. 1 is a schematic structural diagram of the turnover socket of the present invention in an open state.

Fig. 2 is a schematic structural diagram of the convertible socket in the closed state.

Fig. 3 is a schematic structural diagram of the turnover socket of the present invention in a turnover state.

Fig. 4 is a usage status diagram of the convertible socket of the present invention when connected with a common two-pole plug.

Fig. 5 is a cross-sectional view of the receptacle of fig. 4 when closed.

Fig. 6 is a diagram of the usage status of the convertible socket connected to a common three-pole plug.

Fig. 7 is a cross-sectional view of the receptacle of fig. 6 when closed.

Fig. 8 is a schematic view of a local structure of the convertible socket of the present invention.

Fig. 9 is an exploded view of a flip-type socket according to the present invention.

Fig. 10 is a schematic structural view of a support frame according to a preferred embodiment of the present invention.

Fig. 11 is a schematic view of another perspective of the exercise module according to a preferred embodiment of the present invention.

Fig. 12 is a partial structural diagram of a motion module according to a preferred embodiment of the present invention.

Fig. 13 is an exploded view of the motion module in a preferred embodiment of the invention.

In the figure, 100, the support; 110. a concave cavity; 111. an arc-shaped groove; 112. a positioning groove; 120. an L-pole wiring terminal; 121. a first arcuate recess; 130. an N-pole wiring terminal; 131. a second arcuate recess; 140. a support; 141. clamping the concave part; 150. an E pole wiring terminal; 200. a motion module; 210. a housing; 211. two-pole jacks; 212. a three-pole jack; 213. a boss; 214. a through hole; 220. a first transition portion; 230. a second transfer part; 240. an L pole plug bush; 250. an N-pole plug bush; 260. e pole plug bush; 270. a small pressing plate; 300. a cover plate; 400. a large pressing plate; 410. an abutment recess; 420. and positioning the projection.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 13, the utility model provides a convertible socket, include: the support frame 100 is provided with a cavity 110, wherein an L-pole wiring terminal 120 and an N-pole wiring terminal 130 are arranged on the wall of the cavity 110; the moving module 200 is located in the cavity 110, and the moving module 200 includes a housing 210, and two sides of the housing 210 are respectively provided with a first switching part 220 and a second switching part 230; the L-pole plug bush 240 is installed in the housing 210, wherein one end of the first transfer portion 220 is fixedly and electrically connected with the L-pole plug bush 240, and the other end of the first transfer portion 220 is rotationally clamped with the L-pole wiring terminal 120; the N-pole plug bush 250 is installed in the housing 210, wherein one end of the second adapter part 230 is fixedly and electrically connected with the N-pole plug bush 250, and the other end of the second adapter part 230 is rotationally clamped with the N-pole wiring terminal 130; the cover plate 300 is rotatably connected to the supporting frame 100.

The utility model provides a pair of in convertible socket, rotation function through motion module 200, realize the use of different plugs, improve the commonality of socket, and even according to the fixed electricity of switching portion with the plug bush, and with binding post's rotatory joint, make switching portion not only become the motion part when motion module 200 is rotatory, and still become the conductive part between plug bush and the binding post, avoid setting up switching structure and wire alone, thereby whole motion module 200 required space has been practiced thrift greatly, and then make the volume of whole socket become more compact, small and exquisite, in addition, through apron 300, shield motion module 200, and the plug of pegging graft on motion module 200, thereby play dustproof, waterproof effect.

Further preferably, the maximum rotation angle of the motion module 200 is 80 °.

Further preferably, the L-pole connection terminal 120 and the N-pole connection terminal 130 respectively engaged with the first adapter portion 220 and the second adapter portion 230 are respectively provided with an arc-shaped recess, which is a first arc-shaped recess 121 and a second arc-shaped recess 131, wherein two sides of an opening end of each arc-shaped recess are respectively bent.

In this embodiment, the arc concave part is as the hookup location of binding post and switching portion to through the bending structure of arc concave part open end both sides, make the arc concave part have certain elastic construction, after the arc concave part is gone into to switching portion card, through bending structure chucking switching portion, thereby realize the rotatory joint between binding post and the switching portion.

Further preferably, the first transition portion 220 and the second transition portion 230 are integrally provided with the L-pole socket 240 and the N-pole socket 250, respectively. Thereby further guarantee the electrically conductive reliability between plug bush and the switching portion.

Preferably, as shown in fig. 1 to 13, the concave cavity 110 is disposed in a U-shaped structure, wherein a longitudinal section of the closed end of the U-shaped concave cavity 110 is an arc line, and a center of a circle of the arc line is located on the same horizontal line as a center of a circle formed by the rotation of the motion module 200.

In this embodiment, the cavity 110 is configured to be U-shaped, and the center of the circle of the longitudinal section of the closed end of the U-shaped cavity 110 is on the same horizontal line as the center of the circle formed by the rotation of the motion module 200, so as to further reduce the volume of the supporting frame 100, and make the structure of the whole socket more compact.

Further preferably, two brackets 140 are disposed at one side of the open end of the U-shaped cavity 110, and one end of each bracket 140 is provided with a clamping concave portion 141, wherein the clamping concave portion 141 of one bracket 140 is clamped with the L-pole connection terminal 120, and the clamping concave portion 141 of the other bracket 140 is clamped with the N-pole connection terminal 130.

In this embodiment, through setting up two supports 140, and each support 140 respectively with the terminal looks joint that corresponds to improve and correspond binding post and correspond the clamp force between the switching portion, avoid the switching portion roll-off to correspond binding post, thereby improve the electric reliability of connecting between binding post and the switching portion.

In order to improve the versatility of the socket, a two-pole jack 211 and a three-pole jack 212 are disposed on the housing 210, and the two-pole jack 211 and the three-pole jack 212 are vertically distributed, so an E-pole connection terminal 150 needs to be disposed between the L-pole connection terminal 120 and the N-pole connection terminal 130, wherein an E-pole plug bush 260 is disposed between the L-pole plug bush 240 and the N-pole plug bush 250, and the E-pole plug bush 260 and the E-pole connection terminal 150 are in contact type snap fit.

When motion module 200 is in the initial position, when mutually perpendicular between the surface at plug hole place and the ground, for the joint cooperation between E utmost point plug bush 260 and the E utmost point binding post 150, this moment, two utmost point jacks 211 and tripolar jack 212 all are in the on-state, two utmost point jacks 211 and tripolar jack 212 homoenergetic promptly can use, after motion module 200 rotates an angle, when having an contained angle between the surface at plug hole place and the ground, E utmost point plug bush 260 breaks away from with E utmost point binding post 150 mutually, this moment, two utmost point jacks 211 are in the on-state, and tripolar jack 212 is in the power off state, two utmost point jacks 211 can use promptly, and tripolar jack 212 can not use.

Plugs sold in the market are generally divided into two types, one type is that the extension direction of pins on the plug is consistent with the extension direction of a plug lead, namely the pins are parallel to each other, the plugs are common plugs, generally two-pole plugs, and the other type is that the extension direction of the pins on the plug is perpendicular to the extension direction of the plug lead, such as an elbow plug or a three-pole plug.

When using ordinary two poles of the earth plug, if directly insert the plug in two poles of the earth jack 211, because the extending direction who participates in is unanimous (parallel to each other) with the extending direction of wire, lead to the apron 300 to receive the influence of wire and can't close, make unable realization socket dustproof, waterproof effect, this moment need be with an angle of motion module 200 rotation, because two poles of the earth plug uses two poles of the earth jack 211, therefore, the break-make of two poles of the earth jack 211 can not be influenced in the rotation of motion module 200, this moment, along with the rotation of motion module 200, the plug is followed rotatoryly, and under the effect of the plug own gravity, can avoid motion module 200 automatic reversal, and the wire on the plug can be followed the horizontality and rotated to vertical state, thereby make the apron 300 can close.

When using elbow two-pole plug or tripolar plug, because the extending direction of participating in and the extending direction mutually perpendicular of wire, this moment, only need with the plug normally insert the jack can, need not rotary motion module 200, just can make apron 300 close, play dustproof, waterproof effect.

Therefore, in this embodiment, the motion module 200 is set to the rotation motion mode, so as to adapt to the two-pole plug and the three-pole plug in the market, which enlarges the universality of the socket in use and enables the socket to have the dustproof and waterproof effects in use.

It is further preferred that an arc-shaped groove 111 is formed at the closed end of the U-shaped cavity 110, wherein the arc-shaped groove 111 is slidably fitted with the E-pole insert 260.

In this embodiment, one end of the E-pole plug bush 260 is located in the housing 210, the other end of the E-pole plug bush 260 extends out of the housing 210, and forms a contact type clamping fit with the E-pole wiring terminal 150, and through the arc-shaped groove 111 on the closed end of the U-shaped cavity 110, on the one hand, the E-pole plug bush 260 is used as a guide of the E-pole plug bush 260 during rotation, and further used as a guide of the motion module 200 during rotation, on the other hand, the freedom of the motion module 200 in horizontal movement along the rotation axis direction thereof ensures that the motion module 200 can be accurately clamped with the E-pole wiring terminal 150 during rotation, and the E-pole plug bush 260 and the E.

Preferably, as shown in fig. 1 to 13, the L-pole insert 240 in the two-pole insert, the L-pole insert 240 in the three-pole insert, and the first adaptor 220 are integrally disposed, and the N-pole insert 250 in the two-pole insert, the N-pole insert 250 in the three-pole insert, and the second adaptor 230 are integrally disposed.

In this embodiment, the whole motion module 200 is more compact in structure and more reliable in electrical connection with each other by integration, and in addition, the utilization rate of raw materials can be improved.

Preferably, as shown in fig. 1 to 13, bosses 213 are respectively disposed on two sides of the housing 210, and a through hole 214 is disposed along a thickness direction of each boss 213, wherein the first adaptor portion 220 and the second adaptor portion 230 are respectively nested in the corresponding through holes 214.

It is further preferred that a small pressure plate 270 is embedded in the housing 210, wherein one end of each adapter portion is embedded in the through hole 214, and the other end of each adapter portion abuts against the side wall of the small pressure plate 270.

In this embodiment, the through hole 214 serves as a guide for the adaptor portion on the housing 210, and the small pressure plate 270 serves as an abutment for the adaptor portion on the housing 210, so that the adaptor portion is prevented from automatically retracting to separate from the through hole 214, and reliable electrical connection among the plug bush, the adaptor portion and the wiring terminal is ensured.

Preferably, as shown in fig. 1 to 13, the flip-chip socket further includes a large pressing plate 400, and the large pressing plate 400 is in snap fit with the supporting frame 100, wherein two sides of the large pressing plate 400 are respectively provided with an abutting concave portion 410, and each abutting concave portion 410 is in abutting fit with a corresponding terminal.

In this embodiment, in order to facilitate the rotational engagement between the connection portion and the connection terminal on the motion module 200, the engagement end of the connection terminal is an open structure, and the connection portion is "engaged" by the elasticity of the engagement end of the connection terminal (the connection terminal is made of metal material and has certain elasticity), and such connection method has the risk that the engagement portion slides out of the engagement end of the connection terminal, and the engagement portion is matched with the engagement end of the connection terminal by the abutting concave portion 410 on the large press plate 400, so as to form a "closed structure" for the connection portion, thereby preventing the engagement portion from sliding out of the engagement end of the connection terminal, and improving the reliability of the motion module 200 in the rotation process, and in addition, the pins on the plug and the plug bushes in the motion module 200 are tightly connected, so that the plug moves along with the motion module 200 in the plug pulling-out direction and passes through the large, the tendency that the motion module 200 moves along when the plug is pulled out can be blocked, and the motion module 200 is prevented from bouncing, so that the use reliability of the motion module 200 is improved.

Further preferably, a plurality of positioning protrusions 420 are disposed along the outer side wall of the large pressure plate 400, and form a one-to-one snap fit with a plurality of positioning grooves 112 on the cavity wall of the cavity 110, so as to serve as positioning portions when the large pressure plate 400 is connected with the support frame 100.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims (10)

1. A flip-up socket, comprising:

the support frame (100) is internally provided with a cavity (110), and an L-pole wiring terminal (120) and an N-pole wiring terminal (130) are arranged on the cavity wall of the cavity (110);

the moving module (200) is positioned in the cavity (110), two sides of the moving module (200) are respectively provided with a switching part which is a first switching part (220) and a second switching part (230), wherein an L-pole plug bush (240) and an N-pole plug bush (250) are arranged in the moving module (200), one end of the first switching part (220) is rotationally clamped with the L-pole wiring terminal (120), the other end of the first switching part is fixedly connected with the L-pole plug bush (240), one end of the second switching part (230) is rotationally clamped with the N-pole wiring terminal (130), and the other end of the second switching part is fixedly connected with the N-pole plug bush (250);

the cover plate (300) is rotatably connected to the support frame (100).

2. The flip-flop socket according to claim 1, wherein an arc-shaped recess is respectively provided on each of the first transition portion (220) and the second transition portion (230), and the arc-shaped recess is respectively a first arc-shaped recess (121) and a second arc-shaped recess (131), wherein the first arc-shaped recess (121) and the second arc-shaped recess (131) are respectively snap-fitted with the L-pole connection terminal (120) and the N-pole connection terminal (130), and are bent at open ends of the first arc-shaped recess (121) and the second arc-shaped recess (131).

3. The roll-over type socket according to claim 1, characterized in that the cavity (110) is arranged in a U-shaped structure, wherein the longitudinal section of the closed end of the U-shaped cavity (110) is a circular arc line, and the center of the circle of the circular arc line is on the same horizontal line with the center of the circle formed by the rotation of the motion module (200).

4. The flip-type socket according to claim 3, wherein two brackets (140) are disposed at one side of the open end of the U-shaped cavity (110), and one end of each bracket (140) is provided with a latching recess (141), wherein the latching recess (141) of one bracket (140) is latched with the L-pole terminal (120), and the latching recess (141) of the other bracket (140) is latched with the N-pole terminal (130).

5. The roll-over type socket according to claim 4, characterized in that an E-pole terminal (150) is arranged between the L-pole terminal (120) and the N-pole terminal (130), wherein an E-pole plug bush (260) is further installed in the motion module (200), and the E-pole plug bush (260) and the E-pole terminal (150) are in contact type snap fit.

6. The flip-flop socket according to claim 5, wherein an arc-shaped groove (111) is formed at the closed end of the U-shaped cavity (110), wherein the arc-shaped groove (111) is slidably fitted with the E-pole socket (260).

7. The flip-type socket according to claim 1, further comprising a large pressing plate (400), and the large pressing plate (400) is snap-fitted with the supporting frame (100), wherein a supporting recess (410) is disposed on each side of the large pressing plate (400), and each supporting recess (410) is in supporting fit with a corresponding terminal.

8. The roll-over type socket according to claim 5, wherein the motion module (200) comprises a housing (210), and a boss (213) is disposed on each side of the housing (210), and a through hole (214) is disposed along the thickness direction of each boss (213), wherein the first adaptor portion (220) and the second adaptor portion (230) are respectively nested in the corresponding through holes (214).

9. The flip-type socket according to claim 8, wherein a small pressure plate (270) is embedded in the housing (210), wherein one end of each adapter part is embedded in the through hole (214), and the other end of each adapter part abuts against the side wall of the small pressure plate (270).

10. The roll-over type socket according to claim 8, wherein a two-pole jack (211) and a three-pole jack (212) are disposed on the housing (210), and two-pole sockets are disposed at positions corresponding to the two-pole jack (211), and three-pole sockets are disposed at positions corresponding to the three-pole jack (212), wherein an L-pole socket (240) in the two-pole socket, an L-pole socket (240) in the three-pole socket, and a first switching part (220) are integrally disposed, and an N-pole socket (250) in the two-pole socket, an N-pole socket (250) in the three-pole socket, and a second switching part (230) are integrally disposed.

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