CN216794163U

CN216794163U - Switch socket core structure for extension socket

Info

Publication number: CN216794163U
Application number: CN202123334103.6U
Authority: CN
Inventors: 黄锋
Original assignee: Hangzhou Newmany Electronics Co ltd
Current assignee: Hangzhou Newmany Electronics Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-21
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a switch socket core structure for extension socket, and aims to provide a switch socket core structure for extension socket, which integrates an independent switch and a conducting strip, and is simple to process and convenient to assemble. Including lock pin shell and inserted sheet, inserted sheet and lock pin shell sub-unit connection, lock pin shell side is connected with the conducting strip, and lock pin shell upper portion is provided with single control switch, and single control switch is provided with on & off switch and two curved contacts, and the on & off switch is connected with the contact, and the contact is connected with the inserted sheet and just is corresponding with the conducting strip. The beneficial effects of the utility model are: the welding connection through a lead is not needed, so that the processing is simple and the assembly is convenient; short circuit is avoided; the swinging of the on-off key can realize the connection and disconnection of the insertion sheet and the conducting sheet, realize the integration of the on-off key and the inserting core assembly and has simple processing; stabilizer ball and contact zonulae occludens guarantee to connect the compactness, and the contact is provided with spacing recess, and the auto-lock of on & off switch can be realized to cooperation stabilizer ball, can not kick-back when guaranteeing the disconnection.

Description

Switch socket core structure for extension socket

Technical Field

The utility model relates to the technical field of extension socket correlation, in particular to a switch socket core structure for extension socket.

Background

The extension socket is used for connecting an electric appliance with a power supply as an electric appliance product which is used most in life and industry. For safety and energy saving, most of the current socket is products with independent switches. In the existing socket with an independent switch, the structure of the socket is that the independent switch is connected with a conductive copper bar through a lead, so that the processing technology is complex, and certain influence is exerted on the production efficiency.

Chinese patent specification No. CN 205355393U, the publication date 2016.06.29 discloses a novel extension socket structure, include the casing that is linked together through the screw by upper cover and bottom, on cover and be provided with jack and switch, install the inserted sheet on the bottom, the inserted sheet is connected through switch and power cord electricity, the power cord inlet wire position of casing is equipped with outside bellied circular arc cover, be equipped with the wire guide that matches with the power cord in the circular arc cover, the circular arc cover is including fixing the first half circular arc cover of upper cover and fixing the lower half circular arc cover of covering down, cover under the inboard of lower half circular arc cover and be equipped with ascending convex recess, the upper cover of first half circular arc cover inboard is equipped with the crimping device that convex recess corresponds. The conducting strip is connected with the switch through a wire, a welding process is needed during processing, operation and processing are complex, and conditions such as welding failure and the like can occur during subsequent assembly.

Therefore, a socket core structure needs to be designed, so that the switch and the conducting strip are integrated, welding is not needed, processing is simple, and assembly is convenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a switch socket core structure for extension socket, which integrates an independent switch and a conducting strip, is simple to process and is convenient to assemble, and aims to overcome the defect that the processing is complex because the independent switch of an extension socket core is connected with a conducting copper bar by using a conducting wire in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a switch socket core structure for extension socket comprises a plug core shell and a plug sheet, wherein the plug sheet is connected with the lower portion of the plug core shell, the side face of the plug core shell is connected with a conducting sheet, a single-control switch is arranged on the upper portion of the plug core shell and provided with an on-off key and two arc-shaped contact sheets, the on-off key is connected with the contact sheets, and the contact sheets are connected with the plug sheet and correspond to the conducting sheet.

The inserting core assembly comprises an inserting core shell and an inserting sheet, the inserting sheet is connected to the lower portion of the inserting core shell, and the inserting sheet is connected with an external plug to achieve the power-on effect. The side surface of the insertion core shell is connected with a conducting strip. Be provided with single control switch in the lock pin shell, single control switch is provided with on & off switch and two curved contacts, and the open end of contact is towards the top, conveniently is connected the matching with the on & off switch, and the on & off switch can make contact and conducting strip be connected when carrying out control operation simultaneously, realizes the effect of control break-make. The single control switch, the inserting core shell and the inserting sheet form an integrated assembly, meanwhile, the connection and disconnection of the inserting sheet and the conducting sheet can be controlled by the power on and off of the single control switch, the power on and off control of the inserting core assembly is realized, and the wire welding connection is cancelled during connection, so that the processing technology is simplified, and the processing is simple.

As preferred, the lock pin shell includes epitheca and inferior valve, two lateral surface upper portions of epitheca symmetry are provided with fixture block and spread groove, the fixture block below is arranged in to the spread groove, fixture block cross-sectional shape is right angled triangle, the hypotenuse direction in fixture block cross-section is down, the spread groove runs through the epitheca side, the spread groove below is provided with the hole of stepping down, the hole of stepping down is connected with the spread groove, conducting strip embedding spread groove just passes the hole of stepping down and stretches into in the epitheca, the inferior valve is the casing of cross sectional shape for the U-shaped, inferior valve side upper portion is provided with the card hole, bottom surface contact and card hole and fixture block phase-match under inferior valve bottom surface and the epitheca in the inferior valve. The upper shell and the lower shell are clamped and fixed through the clamping block clamped into the clamping hole, so that the installation, the disassembly and the maintenance are convenient; the conducting strip is T shape, and inside the protrusion end at conducting strip middle part stretched into the epitheca, the straight line end embedding of conducting strip was to the spread groove in, made conducting strip and epitheca outer wall parallel and level, can not interfere the joint when the assembly, guaranteed the installation reliability.

Preferably, the middle part of the bottom surface of the upper shell is provided with a connecting piece groove, the connecting piece is embedded into the connecting piece groove, the end part of the connecting piece extends out of the connecting piece groove, the bottom surface of the upper shell is provided with a yielding groove, and the yielding groove is connected with the connecting piece. The inserting sheet is inserted into the sheet receiving groove, and the inserting sheet is ensured to extend out of the end part of the sheet receiving groove arranged in the upper shell, so that the connecting with the contact sheet is ensured to be convenient; the side wall of the bottom surface of the upper shell is provided with the abdicating groove, so that the insertion sheet is convenient to fix during installation, and the processing is simple.

Preferably, the top surface of the upper shell is provided with a switch hole, the on-off key is arranged in the switch hole, the contact piece is arranged below the on-off key, the side wall of the switch hole is provided with a connecting hole, the side surface of the on-off key is provided with a connecting column, and the connecting column is connected with the connecting hole. The connecting column arranged on the side surface of the on-off key is arranged in the connecting hole arranged on the side wall of the switch hole, so that the on-off key can swing around the connecting column, and the usability of the on-off key is ensured; the contact piece is arranged below the switch key and can drive the contact piece to swing when the switch key swings, so that the power-on and power-off functions of the ferrule assembly are realized.

Preferably, a partition plate is arranged at the lower part of the switch hole and connected with the contact sheet groove, two contact sheets are respectively arranged at two sides of the partition plate, the middle parts of the contact sheets are connected with the insertion sheet, one end of each contact sheet corresponds to one of the conductive sheets, and the other end of each contact sheet corresponds to the switch key. The baffle divides into two regions with the switch hole, prevents the emergence of short circuit, and the middle part and the inserted sheet of contact are connected for single control switch and inserted sheet intercommunication can realize the intercommunication and the disconnection of lock pin subassembly when single control switch's on & off switch swings.

Preferably, the lower extreme in contact middle part is provided with two stoppers, and two stoppers form the opening and set up, the tip of inserted sheet is provided with two card posts, card post and contact of contact lateral wall, and the both sides of inserted sheet tip are arranged in respectively to two stoppers. The both sides of inserted sheet tip are arranged respectively in to the stopper that the contact middle part set up, and the stopper carries out the level left and right sides orientation spacing to the inserted sheet, confirms the hookup location of contact and inserted sheet, and the setting of card post can restrict the level front and back direction of contact spacing, and two stoppers become the opening form setting simultaneously for it is convenient during the assembly, make simultaneously to connect reliably, avoid causing contact failure.

Preferably, the lower portion of the on-off switch is provided with two connecting rods, the two connecting rods are arranged on two sides of the partition plate respectively, a stabilizing block is arranged on one side face, close to the partition plate, of each connecting rod, the stabilizing block is in contact with the partition plate, a stabilizing ball is connected below each connecting rod, and the stabilizing balls are connected with the contact pieces. The two connecting rods are arranged on two sides of the partition plate, and the stabilizing blocks arranged on the side faces of the connecting rods are in contact with the partition plate, so that the connecting rods are prevented from swinging when the switch key swings, and poor contact is prevented; the stabilizer ball is arranged below the connecting rod, when the on-off switch swings, the stabilizer ball swings along with the connecting rod and presses one end of the contact piece to lift the other end of the arc-shaped contact piece to enable the other end of the arc-shaped contact piece to be connected with the insertion piece to form a passage, the communicating effect is achieved, integration of the on-off switch and the insertion piece is achieved, and the switch is simple to process and convenient to assemble.

Preferably, the connecting rod is in a hollow tubular shape, a spring is sleeved in the connecting rod, one end of the spring is connected with the on-off key, and the other end of the spring is connected with the stabilizing ball. The spring provides the effect of pressure, guarantees that stabilizer ball and contact are connected closely, guarantees that the contact is stable, avoids taking place contact failure's phenomenon.

Preferably, one end of the contact piece, which is close to the conducting strip, is provided with a conducting copper column, the conducting copper column corresponds to the conducting strip, one end of the contact piece, which is far away from the conducting strip, is provided with a limiting groove, and the limiting groove corresponds to the stabilizing ball. The conductive copper column ensures normal connection and avoids poor contact; when the stabilizing ball enters the limiting groove, the on-off key realizes self-locking, the switch is ensured to be in an off state, and the rebound of the on-off key is avoided to cause poor contact.

Preferably, the side wall of the partition board is connected with a limiting table, and the limiting table is arranged below one end of the limiting groove of the contact piece and corresponds to the contact piece. The limiting table has a limiting effect, and the contact piece is prevented from being pressed down to an overlarge degree to cause structural damage.

The utility model has the beneficial effects that: the inserting core shell, the single control switch and the inserting sheet form an integrated assembly, and welding connection through a lead is not needed, so that the processing is simple, and the processing operation is convenient; the switch holes are separated by the partition plate, so that short circuit is avoided; the switch key is arranged in the upper shell, and the swinging of the switch key can drive the contact piece to swing, so that the connection and disconnection of the insertion piece and the conducting piece are realized, the integration of the switch key and the insertion core assembly is realized, the processing is simple, and the assembly is convenient; the stabilizer ball is connected with contact zonulae occludens, guarantees to connect the compactness, and the contact is provided with spacing recess, and the auto-lock of on & off switch can be realized to the cooperation stabilizer ball, can not kick-back when guaranteeing the disconnection.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 4 is a schematic view of the upper housing of the present invention;

FIG. 5 is a schematic view of a lower housing of the present invention;

FIG. 6 is an enlarged view at B in FIG. 3;

FIG. 7 is a contact connection diagram of the present invention;

FIG. 8 is a side view of the on/off switch of the present invention;

fig. 9 is a partial sectional view taken at C-C in fig. 8.

In the drawings, there is shown in the drawings,

1. the plug core comprises a plug core shell, 2. a plug sheet, 3. a conducting sheet, 4. a single control switch, 10. an upper shell, 11. a lower shell, 12. a clamping block, 13. a connecting groove, 14. an abdicating hole, 15. a clamping hole, 16. a connecting sheet groove, 17. an abdicating groove, 18. a switching hole, 19. a connecting hole, 20. a clapboard, 21. a clamping column, 40. a switch key, 41. a contact sheet, 200. a limiting table, 400. a connecting column, 401. a connecting rod, 402. a stabilizing block, 403. a stabilizing ball, 404. a spring, 410. a limiting block, 411. a conductive copper column and 412. a limiting groove.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

Embodiment 1, as shown in fig. 1 to 3, a switch socket core structure for a patch panel includes a plug core housing 1 and a patch panel 2. The inserting sheet 2 is connected with the lower part of the inserting core shell 1. The side surface of the ferrule shell 1 is connected with a conducting plate 3. The upper part of the inserting core shell 1 is provided with a single control switch 4. The single-control switch 4 is provided with a switch key 40 and two arc-shaped contact pieces 41. The switch 40 is connected to the contact 41. The contact plate 41 is connected to the patch 2 and corresponds to the conductive plate 3.

As shown in fig. 1 to 6, the ferrule housing 1 includes an upper case 10 and a lower case 11. The upper parts of two symmetrical outer side surfaces of the upper shell 10 are provided with a clamping block 12 and a connecting groove 13. The coupling groove 13 is disposed below the latch 12. The sectional shape of the latch 12 is a right triangle. The oblique side of the section of the fixture block 12 faces downwards. The coupling groove 13 penetrates through the side of the upper case 10. The connecting groove 13 is provided with a yielding hole 14 below, the two yielding holes 14 have different heights, and the two yielding holes 14 are respectively arranged at two ends of two different side surfaces of the upper shell 10. The relief hole 14 is connected to the connection groove 13. The conductive plate 3 is inserted into the connecting groove 13 and extends into the upper case 10 through the relief hole 14. The lower case 11 is a case having a U-shaped cross-sectional shape. The upper part of the side surface of the lower shell 11 is provided with a clamping hole 15. The inner bottom surface of the lower shell 11 contacts with the lower bottom surface of the upper shell 10, and the clamping hole 15 is matched with the clamping block 12. The middle of the bottom surface of the upper shell 10 is provided with a tab slot 16. The tab 2 is inserted into the tab slot 16 and the end of the tab 2 extends out of the tab slot 16. The bottom surface of the upper shell 10 is provided with a yielding groove 17. The receding groove 17 is connected with the insertion piece 2. The upper case 10 is provided at the top surface thereof with a switch hole 18. The switch key 40 is disposed in the switch hole 18. The contact piece 41 is disposed below the switch key 40. The side wall of the switch hole 18 is provided with a connecting hole 19. The switch key 40 is provided at the side with a connection column 400. The connection post 400 is connected with the connection hole 19. A partition plate 20 is provided at a lower portion of the opening and closing hole 18. The partition 20 is connected to the contact groove 16, and two contacts 41 are disposed on both sides of the partition 20. The middle part of the contact plate 41 is connected with the inserting plate 2. The contact piece 41 has one end corresponding to the conductive piece 3. The other end of the contact piece 41 corresponds to the switch key 40.

As shown in fig. 7, two limiting blocks 410 are disposed at the lower end of the middle portion of the contact plate 41, and the two limiting blocks 410 are arranged in an open shape. The end of the patch 2 is provided with two snap studs 21. The clamping column 21 contacts with the side wall of the contact sheet 41, and the two limit blocks 410 are respectively arranged at the two sides of the end part of the insertion sheet 2.

As shown in fig. 3 to 9, two connecting rods 401 are disposed at the lower portion of the on-off switch 40, and the two connecting rods 401 are disposed at both sides of the partition 20. The rod 401 is provided with a stabilizing block 402 on a side thereof adjacent to the partition 20. The stabilizer block 402 is in contact with the spacer 20. A stabilizing ball 403 is connected below the connecting rod 401. Stabilizing ball 403 is connected to contact 41. The connecting rod 401 is hollow tubular. A spring 404 is fitted inside the link 401. One end of the spring 404 is connected to the switch key 40. The other end of the spring 404 is connected to the stabilizing ball 403. The contact plate 41 is provided with a conductive copper pillar 411 at an end thereof adjacent to the conductive plate 3. The conductive copper pillar 411 corresponds to the conductive plate 3. The end of the contact plate 41 far away from the conducting plate 3 is provided with a limiting groove 412. The stop groove 412 corresponds to the stabilizer ball 403. The conductive copper pillar 411 of one contact 41 is disposed above the conductive plate 3, and the conductive copper pillar 411 of the other contact 41 is disposed below the conductive plate 3. The side wall of the partition board 20 is connected with a limit table 200. The limiting step 200 is disposed below one end of the limiting groove 412 of the contact piece 41 and corresponds to the contact piece 41.

The working principle of the utility model is as follows: as shown in fig. 1-9, the ferrule assembly includes a ferrule housing 1 and a plug sheet 2, and the ferrule housing 1 is manufactured by an injection molding process and is composed of an upper shell 10 and a lower shell 11. The upper shell 10 and the lower shell 11 are connected and fixed through the matching of the clamping block 12 and the clamping hole 15, and the operation is simple and convenient. The switch key 40 is arranged in the upper shell 10, a contact sheet 41 is arranged below the switch key 40, the contact sheet 41 is arc-shaped, the radian opening of the contact sheet 41 is upward, the middle part of the contact sheet 41 is connected with the plug sheet 2 embedded in the plug sheet groove 16, a stabilizing ball 403 is arranged on a connecting rod 401 below the switch key 40, a spring 404 is connected in the connecting rod 401, the spring 404 is connected with the stabilizing ball 403, the stabilizing ball 403 is in contact with the contact sheet 41, the spring 404 provides pressure to apply pressure on the contact sheet 41, the contact sheet 41 is ensured to be tightly connected with the plug sheet 2, and the situations of poor contact and the like are avoided. One end of the contact plate 41 is provided with a conductive copper pillar 411, and the other end is provided with a limiting groove 412. When the switch key 40 swings, when the stabilizing balls 403 swing along with the connecting rods 401, one stabilizing ball 403 moves to the end, close to the conductive copper column 411, corresponding to the stabilizing ball, and the other stabilizing ball 403 moves to the limiting groove 412 of the contact piece 41 corresponding to the stabilizing ball, and the two contact pieces 41 are connected with the conducting piece 3, so that the conducting piece 3, the contact piece 41 and the inserting piece 2 are communicated to form a passage, and the power-on function of the power strip is realized; when the switch 40 swings in the other direction, the conductive copper column 411 ends of the two contact pieces 41 are lifted to be disconnected. The swinging action of the switch key 40 can make the stabilizing ball 403 enter the limiting groove 412, so that the locking action is realized, the rebound swinging of the switch key 40 is avoided, and the conditions of poor contact and the like are realized. The insertion core assembly is used as an integrated assembly, and when the independent switch function is achieved, the insertion core assembly is not connected in a welding wire mode, so that the process is simple, and the assembly is convenient.

Claims

1. A switch socket core structure for extension socket is characterized by comprising a plug core shell (1) and plug sheets (2), wherein the plug sheets (2) are connected with the lower portion of the plug core shell (1), the side faces of the plug core shell (1) are connected with conducting sheets (3), a single control switch (4) is arranged on the upper portion of the plug core shell (1), the single control switch (4) is provided with a switch key (40) and two arc-shaped contact sheets (41), the switch key (40) is connected with the contact sheets (41), and the contact sheets (41) are connected with the plug sheets (2) and correspond to the conducting sheets (3).

2. The switch socket core structure for extension socket according to claim 1, wherein the plug core housing (1) comprises an upper shell (10) and a lower shell (11), a clamping block (12) and a connecting groove (13) are arranged on the upper portions of two symmetrical outer side surfaces of the upper shell (10), the connecting groove (13) is arranged below the clamping block (12), the cross section of the clamping block (12) is in a right triangle shape, the bevel edge of the cross section of the clamping block (12) faces downwards, the connecting groove (13) penetrates through the side surface of the upper shell (10), a abdicating hole (14) is arranged below the connecting groove (13), the abdicating hole (14) is connected with the connecting groove (13), the conducting strip (3) is embedded into the connecting groove (13) and penetrates through the abdicating hole (14) to extend into the upper shell (10), the lower shell (11) is a shell body with a U-shaped cross section, a clamping hole (15) is arranged on the upper portion of the side surface of the lower shell (11), the inner bottom surface of the lower shell (11) is contacted with the lower bottom surface of the upper shell (10), and the clamping hole (15) is matched with the clamping block (12).

3. The switch socket core structure for the extension socket of claim 2, wherein the middle part of the bottom surface of the upper shell (10) is provided with a connecting piece groove (16), the connecting piece (2) is embedded into the connecting piece groove (16) and the end part of the connecting piece (2) extends out of the connecting piece groove (16), the bottom surface of the upper shell (10) is provided with a yielding groove (17), and the yielding groove (17) is connected with the connecting piece (2).

4. The switch socket core structure for extension socket according to claim 2 or 3, wherein the top surface of the upper shell (10) is provided with a switch hole (18), the switch key (40) is arranged in the switch hole (18), the contact sheet (41) is arranged below the switch key (40), the side wall of the switch hole (18) is provided with a connecting hole (19), the side surface of the switch key (40) is provided with a connecting column (400), and the connecting column (400) is connected with the connecting hole (19).

5. The switch socket core structure for extension socket as claimed in claim 4, wherein a partition plate (20) is arranged at the lower part of the switch hole (18), the partition plate (20) is connected with the contact sheet groove (16), two contact sheets (41) are respectively arranged at two sides of the partition plate (20), the middle parts of the contact sheets (41) are connected with the plug sheet (2), one ends of the contact sheets (41) correspond to the conducting sheets (3), and the other ends of the contact sheets (41) correspond to the switch keys (40).

6. The switch socket core structure for extension socket according to claim 5, wherein two limit blocks (410) are arranged at the lower end of the middle part of the contact sheet (41), the two limit blocks (410) are arranged in an open shape, two clamping columns (21) are arranged at the end part of the insertion sheet (2), the clamping columns (21) are contacted with the side wall of the contact sheet (41), and the two limit blocks (410) are respectively arranged at the two sides of the end part of the insertion sheet (2).

7. The switch socket core structure for the extension socket as claimed in claim 5, wherein two connecting rods (401) are arranged at the lower part of the switch key (40), the two connecting rods (401) are respectively arranged at two sides of the partition plate (20), a stabilizing block (402) is arranged at one side of the connecting rod (401) close to the partition plate (20), the stabilizing block (402) is in contact with the partition plate (20), a stabilizing ball (403) is connected below the connecting rod (401), and the stabilizing ball (403) is connected with the contact piece (41).

8. The switch socket core structure for the extension socket as claimed in claim 7, wherein the connecting rod (401) is a hollow tube, a spring (404) is sleeved in the connecting rod (401), one end of the spring (404) is connected with the switch key (40), and the other end of the spring (404) is connected with the stabilizing ball (403).

9. The switch socket core structure for extension socket as claimed in claim 5, wherein one end of the contact piece (41) close to the conducting piece (3) is provided with a conductive copper column (411), the conductive copper column (411) corresponds to the conducting piece (3), one end of the contact piece (41) far away from the conducting piece (3) is provided with a limiting groove (412), and the limiting groove (412) corresponds to the stabilizing ball (403).

10. The switch socket core structure for extension socket according to claim 9, wherein the side wall of the partition (20) is connected with a limiting platform (200), and the limiting platform (200) is disposed below one end of the limiting groove (412) of the contact (41) and corresponds to the contact (41).