CN214280356U

CN214280356U - Switch socket box with high safety

Info

Publication number: CN214280356U
Application number: CN202120531672.0U
Authority: CN
Inventors: 张志勇
Original assignee: Yueqing Jiaxin Technology Co ltd
Current assignee: Yueqing Jiaxin Technology Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-09-24
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a high switch socket box of security, comprises a box bod, a switch, first coupling head, the second coupling head, third coupling head and fourth coupling head are all installed on the box body, first coupling head and second coupling head are used for electric power connection, third coupling head and fourth coupling head are used for the electricity to be connected with electrical apparatus, when the switch closure, first coupling head and third coupling head switch on, and second coupling head and fourth coupling head switch on, during the switch disconnection, first coupling head and third coupling head disconnection, and second coupling head and fourth coupling head disconnection. When the switch is disconnected, the switch not only enables the first coupling head and the third coupling head to be disconnected, but also enables the second coupling head and the fourth coupling head to be disconnected, so that the live wire and the zero line of a power supply are ensured to be disconnected with an electric appliance at the same time, and the safety of the switch socket box is greatly enhanced.

Description

Switch socket box with high safety

[ technical field ] A method for producing a semiconductor device

The utility model relates to a high switch socket box of security belongs to switch socket box field.

[ background of the invention ]

The switch box contains four coupling heads, and when the switch box was closed, thereby two of them coupling heads switched on the live wire with the power and switched on to with electrical apparatus, thereby two other coupling heads switched on the zero line with the power and switched on to with electrical apparatus. When the traditional switch box is disconnected, only two coupling heads are disconnected, and the other two coupling heads are still kept in a conducting state, so that potential safety risks exist.

[ Utility model ] content

The utility model aims to solve the technical problem that overcome prior art not enough and provide a high switch socket box of security.

Solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a high switch socket box of security, comprises a box bod, a switch, first coupling head, the second coupling head, third coupling head and fourth coupling head are all installed on the box body, first coupling head and second coupling head are used for electric connection power, third coupling head and fourth coupling head are used for the electricity to be connected with electrical apparatus, when the switch closure, first coupling head and third coupling head switch on, and second coupling head and fourth coupling head switch on, during the switch disconnection, first coupling head and third coupling head disconnection, and second coupling head and fourth coupling head disconnection.

The utility model has the advantages that:

the power is connected with the switch socket box through the first coupling head and the second coupling head, and the electric appliance is connected with the switch socket box through the third coupling head and the fourth coupling head. When the switch is closed, the first coupling head and the third coupling head are conducted, so that the zero line of the power supply is conducted to the electric appliance, meanwhile, the second coupling head and the fourth coupling head are conducted, the live wire of the power supply is conducted to the electric appliance, and the power supply of the power supply to the electric appliance is achieved. When the switch is disconnected, the switch not only enables the first coupling head and the third coupling head to be disconnected, but also enables the second coupling head and the fourth coupling head to be disconnected, so that the live wire and the zero line of a power supply are ensured to be disconnected with an electric appliance at the same time, and the safety of the switch socket box is greatly enhanced.

The switch includes manual portion, first rotation conducting strip and second rotation conducting strip, manual portion rotates and installs on the box body, first rotation conducting strip rotates and sets up on third coupling head, the second rotates the conducting strip and rotates the setting on fourth coupling head, manual portion extrusion is on first rotation conducting strip and second rotation conducting strip, manual portion rotates and rotates the conducting strip with the first rotation conducting strip of simultaneous control and second rotation conducting strip rotation, third coupling head switches on through first rotation conducting strip and first coupling head when the switch is closed, and fourth coupling head rotates conducting strip and second coupling head through the second and switches on, first rotation conducting strip and first coupling head disconnection when the switch disconnection, and the second rotates conducting strip and second coupling head disconnection.

Be provided with first busbar in the box body, the one end and the first coupling head contact of first busbar, the other end of first busbar is located first rotation conducting strip department, first rotation conducting strip and the contact of first busbar when the switch is closed to switch on to first coupling head through first busbar.

Be provided with second busbar, third busbar and fuse in the box body, the one end and the second coupling head contact of second busbar, the one end of third busbar is located the second and rotates conducting strip department, the other end of second busbar and the other end of third busbar are located the both ends of fuse respectively, the second rotates conducting strip and third busbar tip contact when the switch is closed to switch on to the second coupling head through the third busbar.

The tip of second busbar is provided with the electrically conductive buckle of first elasticity, and the tip of third busbar is provided with the electrically conductive buckle of second elasticity, and the joint is on electrically conductive buckle of first elasticity and the electrically conductive buckle of second elasticity respectively at the both ends of fuse.

Be provided with the baffle in the box body, the baffle encloses to form the constant head tank, is provided with the locating piece in the constant head tank, and the dismouting mouth that the top of constant head tank removed for supplying the locating piece to carry out, and the bottom of locating piece is provided with the elasticity bayonet socket, and the fuse joint is in elasticity bayonet socket department, and the elasticity bayonet socket is located between the tip of second busbar and the tip of third busbar.

The top edge of baffle is seted up jaggedly, and the top outer wall evagination of locating piece forms the lug, and the lug is located the breach, leaves the space between lug and the breach edge.

Hand control portion includes wane, first ejector pin and second ejector pin, first ejector pin includes first ejector pin cover and is located the first spring in first ejector pin cover, the both ends of first spring are extruded respectively and are sheathe in at wane and first ejector pin, first ejector pin cover extrusion is on first rotation conducting strip, the second ejector pin includes second ejector pin cover and is located the second spring in second ejector pin cover, the both ends of second spring are extruded respectively and are sheathe in at wane and second ejector pin, second ejector pin cover extrusion is on the second rotation conducting strip, first ejector pin cover and second ejector pin cover movable mounting are on the wane.

First rotation conducting strip and the sunken first recess that forms of the orientation of keeping away from first spring of extruded one side of first ejector pin cover, the second rotates conducting strip and the sunken second recess that forms of the orientation of keeping away from the second spring of extruded one side of second ejector pin cover, second ejector pin cover tip is located the second recess when first ejector pin cover tip is located first recess, second ejector pin cover tip is located outside the second recess when first ejector pin cover tip is located first recess.

Switch socket box is still including installing the fifth coupling head on the box body, and the fifth coupling head is used for connecting the ground wire.

Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

[ description of the drawings ]

The invention will be further explained with reference to the drawings:

fig. 1 is a schematic perspective view of a switch socket box according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a switch socket box (hidden box body) according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a switch socket box (hidden box body) according to an embodiment of the present invention.

[ detailed description ] embodiments

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

In the following description, the appearances of the indicating orientation or positional relationship, such as the terms "inner", "outer", "upper", "lower", "left", "right", etc., are only for convenience in describing the embodiments and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Example (b):

referring to fig. 1 to 3, the present embodiment provides a switch socket box with high security, including a box body 1, a switch, a first coupling head 2, a second coupling head 3, a third coupling head 4, a fourth coupling head 5, and a fifth coupling head 15. Switch, first coupling head 2, second coupling head 3, third coupling head 4, fourth coupling head 5 and fifth coupling head 15 all install on box body 1, and first coupling head 2, second coupling head 3, third coupling head 4, fourth coupling head 5 and fifth coupling head 15 are fixed in position on box body 1. The first coupling head 2 and the second coupling head 3 are electrically connected with a power supply, the third coupling head 4 and the fourth coupling head 5 are electrically connected with an electric appliance, and the fifth coupling head 15 is connected with a ground wire. The first coupling head 2, the second coupling head 3 and the fifth coupling head 15 are located at the front of the case body 1, and the third coupling head 4 and the fourth coupling head 5 are located at the rear of the case body 1.

When the switch is closed, the switch controls the first coupling head 2 and the third coupling head 4 to be conducted, so that the zero line of the power supply is conducted to the electric appliance, and meanwhile, the switch also controls the second coupling head 3 and the fourth coupling head 5 to be conducted, so that the live wire of the power supply is conducted to the electric appliance, and the power supply of the power supply to the electric appliance is realized.

When the switch is disconnected, the switch not only controls the first coupling head 2 and the third coupling head 4 to be disconnected, but also controls the second coupling head 3 and the fourth coupling head 5 to be disconnected, so that the live wire and the zero line of a power supply are simultaneously disconnected with an electric appliance, and the safety of the switch socket box is greatly enhanced.

Specifically, the switch includes a manual control unit including a rocker 611, a first lift pin and a second lift pin, a first rotating conductive plate 62 and a second rotating conductive plate 63. The outer wall of the rocker 611 is provided with a rotating shaft 6111, the box body 1 is provided with a rotating hole, and the rotating shaft 6111 is rotatably arranged in the rotating hole, so that the rocker 611 is rotatably arranged on the box body 1 around the axis of the rotating shaft 6111. The first and second push rods are both mounted on the seesaw 611, so that the first and second push rods are driven by the seesaw 611 to rotate on the case 1.

The first rotating conducting strip 62 is rotatably arranged at the top of the third coupling head 4, the second rotating conducting strip 63 is rotatably arranged at the top of the fourth coupling head 5, the first ejector rod is extruded on the first rotating conducting strip 62, and the second ejector rod is extruded on the second rotating conducting strip 63. In the rotating process of the rocker 611, the first ejector rod is matched with the third coupling head 4 to control the first rotating conducting strip 62 to rotate at the top of the third coupling head 4, and meanwhile, the second ejector rod is matched with the fourth coupling head 5 to control the second rotating conducting strip 63 to rotate at the top of the fourth coupling head 5.

Taking the first rotating conductive sheet 62 and the third coupling head 4 as an example, the edge of the first rotating conductive sheet 62 is provided with a rotating opening 622, the rotating opening 622 is approximately a rectangular opening, a part of the top of the third coupling head 4 is located in the rotating opening 622, the rotating opening 622 provides a rotating margin of the first rotating conductive sheet 62 on the top of the third coupling head 4 and limits the rotating angle of the first rotating conductive sheet 62, and when the switch is closed or opened, the top of the third coupling head 4 and the edge of the rotating opening 622 are pressed against each other. The edge of the rotating opening 622 is matched with the inner wall of the box body 1, so that the first rotating conducting strip 62 is prevented from being separated from the third coupling head 4 in the rotating process, and the first rotating conducting strip 62 and the third coupling head 4 are ensured to be always in a contact state. The second rotating conducting strip 63 is rotatably disposed on the top of the fourth coupling head 5 by using a similar structure, which is not described in detail in this embodiment. The first rotating conducting strip 62 and the second rotating conducting strip 63 are made of conducting materials, so that the first rotating conducting strip 62 and the third coupling head 4 are always in a conducting state, and the second rotating conducting strip 63 and the fourth coupling head 5 are always in a conducting state. The first rotating conductive plate 62 rotates on top of the third coupling head 4 to change the conduction state with the first coupling head 2, and the second rotating conductive plate 63 rotates on top of the fourth coupling head 5 to change the conduction state with the second coupling head 3.

When the switch is closed, the third coupling head 4 is conducted with the first coupling head 2 through the first rotating conducting strip 62, and the fourth coupling head 5 is conducted with the second coupling head 3 through the second rotating conducting strip 63. When the switch is turned off, the first rotating conducting strip 62 is disconnected from the first coupling head 2 to disconnect the third coupling head 4 from the first coupling head 2, and the second rotating conducting strip 63 is disconnected from the second coupling head 3 to disconnect the fourth coupling head 5 from the second coupling head 3. The first rotating conductive plate 62 and the second rotating conductive plate 63 are simultaneously controlled by the rotating rocker 611, so that the state of the switch is switched, and the operation steps of the switch are simplified.

There is certain interval between first rotating conducting strip 62 and first coupling head 2, therefore is provided with first conducting strip 7 in the box body 1, the one end of first conducting strip 7 contacts with first coupling head 2, first coupling head 2 and the state that first conducting strip 7 keeps conducting all the time, the other end of first conducting strip 7 is located first rotating conducting strip 62 department, first rotating conducting strip 62 rotates in order to change the contact state with first conducting strip 7 tip. When the switch is closed, the first rotating conducting strip 62 contacts the first conducting strip 7, the first rotating conducting strip 62 is conducted to the first coupling head 2 through the first conducting strip 7, and when the switch is disconnected, the first rotating conducting strip 62 is separated from the first conducting strip 7, so that the first rotating conducting strip 62 and the first coupling head 2 are disconnected.

In order to increase the security of the switch socket box, a second conductive strip 8, a third conductive strip 9 and a fuse 10 are arranged in the box body 1. One end of the second conductive strip 8 contacts the second coupling head 3, one end of the third conductive strip 9 is located at the second rotating conductive strip 63, and the other end of the second conductive strip 8 and the other end of the third conductive strip 9 are located at two ends of the fuse 10, respectively. The second coupling head 3 is conducted to the third conductive strip 9 through the fuse 10, when the switch is closed, the second rotating conductive strip 63 contacts with the end of the third conductive strip 9, and the second rotating conductive strip 63 is conducted to the second coupling head 3 through the third conductive strip 9. When a short circuit occurs, the fuse 10 is blown, ensuring disconnection of the second coupling head 3 and the third conductive strip 9 regardless of the contact state of the second rotating conductive plate 63 and the third conductive strip 9.

Preferably, the end of the second conductive strip 8 is welded with a first elastic conductive buckle 11, the end of the third conductive strip 9 is welded with a second elastic conductive buckle 12, two ends of the fuse 10 are respectively connected to the first elastic conductive buckle 11 and the second elastic conductive buckle 12 in a clamping manner, and the second conductive strip 8 and the third conductive strip 9 are respectively ensured to be in a conduction state with the fuse 10 through the first elastic conductive buckle 11 and the second elastic conductive buckle 12.

In order to facilitate replacement of the fuse 10, a baffle 14 is arranged in the box body 1, the baffle 14 is enclosed to form a positioning groove, a positioning block 13 is arranged in the positioning groove, an elastic bayonet 131 is arranged at the bottom of the positioning block 13, the fuse 10 is clamped at the elastic bayonet 131, and the fuse 10 is controlled to be disassembled and assembled at the elastic bayonet 131 through deformation of the elastic bayonet 131. To prevent short circuits, the positioning block 13 is made of an insulating material. Wherein the top of constant head tank is for supplying locating piece 13 to carry out the dismouting mouth that removes, and locating piece 13 can carry out the dismouting in the constant head tank via the dismouting mouth to drive fuse 10 and carry out the dismouting in first elasticity conductive buckle 11 and the electrically conductive buckle 12 department of second elasticity. Accordingly, the elastic bayonet 131 is located between the first elastic conductive snap 11 and the second elastic conductive snap 12.

The fuse 10 is horizontally assembled and disassembled at the elastic bayonet 131, and the fuse 10 is vertically assembled and disassembled at the first elastic conductive buckle 11 and the second elastic conductive buckle 12, so that the fuse 10 is prevented from being separated from the elastic bayonet 131 due to the elastic action of the first elastic conductive buckle 11 and the second elastic conductive buckle 12 in the vertical direction moving process in the positioning groove along with the positioning block 13.

In addition, the positioning block 13 is elastically extruded in the positioning groove, and the positioning groove positions the positioning block 13, so that the positioning block 13 is prevented from randomly shaking in the positioning groove, and the contact stability of the fuse 10 on the first elastic conductive buckle 11 and the second elastic conductive buckle 12 in the use process of the switch socket box is improved.

In order to facilitate the positioning block 13 to be detached from the positioning groove, a notch 141 is formed in the top edge of the baffle 14, a protrusion 132 is formed on the outer wall of the top of the positioning block 13 in a protruding manner, the protrusion 132 is located in the notch 141, a gap is left between the protrusion 132 and the edge of the notch 141, the protrusion 132 is lifted upwards by the gap between the protrusion 132 and the edge of the notch 141, the protrusion 132 leaves the notch 141, and meanwhile, the positioning block 13 is lifted upwards to leave the positioning groove at the dismounting and mounting opening.

Preferably, the first plunger includes a first plunger sleeve 612 and a first spring located in the first plunger sleeve 612, both ends of the first spring press against the inner walls of the rocker 611 and the first plunger sleeve 612, respectively, and the first spring presses the end of the first plunger sleeve 612 against the first rotating conductive plate 62. The second plunger comprises a second plunger sleeve 613 and a second spring located in the second plunger sleeve 613, two ends of the second spring are respectively extruded on the inner walls of the rocker 611 and the second plunger sleeve 613, and the second spring extrudes the end of the second plunger sleeve 613 on the second rotation conductive sheet 63.

The first ejector rod sleeve 612 and the second ejector rod sleeve 613 are movably mounted on the rocker 611, the rocker 611 limits the first ejector rod sleeve 612 and the second ejector rod sleeve 613, the first ejector rod sleeve 612 can only axially move along the first spring relative to the rocker 611, and the second ejector rod sleeve 613 can only axially move along the second spring relative to the rocker 611. The first spring ensures that the end of the first ejector sleeve 612 is always pressed against the front surface of the first rotating conductive plate 62, and the second spring ensures that the end of the second ejector sleeve 613 is always pressed against the front surface of the second rotating conductive plate 63. In the rotating process of the rocker 611, the first spring deforms according to the specific contact position shape of the end of the first ejector rod sleeve 612 and the first rotating conductive plate 62, and the second spring deforms according to the specific contact position shape of the end of the second ejector rod sleeve 613 and the second rotating conductive plate 63, so that the first ejector rod sleeve 612 and the first rotating conductive plate 62 are prevented from being stuck or the second ejector rod sleeve 613 and the second rotating conductive plate 63 are prevented from being stuck when the rocker 611 rotates to a certain angle, and the situation that the rocker 611 cannot rotate is avoided.

The front surface of the first rotating conductive plate 62 is recessed to form a first groove 621 in a direction away from the first spring, and the front surface of the second rotating conductive plate 63 is recessed to form a second groove 631 in a direction away from the second spring. The end of the second ejector pin sleeve 613 is located in the second recess 631 when the end of the first ejector pin sleeve 612 is located in the first recess 621 and the end of the second ejector pin sleeve 613 is located outside the second recess 631 when the end of the first ejector pin sleeve 612 is located outside the first recess 621.

The first spring deflection is relatively small when the end of the first ejector pin sleeve 612 is positioned within the first recess 621 and relatively large when the end of the first ejector pin sleeve 612 is positioned outside the first recess 621. The second amount of spring deformation is relatively small when the end of the second ejector pin sleeve 613 is located within the second groove 631 and is relatively large when the end of the second ejector pin sleeve 613 is located outside the second groove 631.

When the end of the first ejector rod sleeve 612 is located outside the first groove 621 and the end of the second ejector rod sleeve 613 is located outside the second groove 631, the rocker 611 is subjected to large rotation resistance due to the large elastic force of the first spring and the second spring, the switch is in a closed or open state and self-locking is achieved, non-manual switching of the switch state is avoided, and the safety of the switch is enhanced. When the user overcomes the rotation resistance of the rocker 611 to control the rotation of the rocker 611 to switch the switch state, the end of the first ejector rod sleeve 612 moves into the first groove 621 and the end of the second ejector rod sleeve 613 moves into the second groove 631, so as to reduce the deformation degree of the first spring and the second spring, thereby reducing the rotation resistance of the rocker 611 during the switch state switching process.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. The utility model provides a high switch socket box of security, a serial communication port, comprises a box bod, a switch, first coupling head, the second coupling head, third coupling head and fourth coupling head are all installed on the box body, first coupling head and second coupling head are used for electric power connection, third coupling head and fourth coupling head are used for the electricity to connect with electrical apparatus, when the switch closure, first coupling head and third coupling head switch on, and second coupling head and fourth coupling head switch on, when the switch disconnection, first coupling head and third coupling head disconnection, and second coupling head and fourth coupling head disconnection.

2. The switch socket box with high safety according to claim 1, wherein the switch comprises a manual control part, a first rotating conductive sheet and a second rotating conductive sheet, the manual control part is rotatably installed on the box body, the first rotating conductive sheet is rotatably disposed on the third coupling head, the second rotating conductive sheet is rotatably disposed on the fourth coupling head, the manual control part presses the first rotating conductive sheet and the second rotating conductive sheet, the manual control part rotates to simultaneously control the first rotating conductive sheet and the second rotating conductive sheet to rotate, the third coupling head is connected with the first coupling head through the first rotating conductive sheet when the switch is closed, the fourth coupling head is connected with the second coupling head through the second rotating conductive sheet, the first rotating conductive sheet is disconnected with the first coupling head when the switch is open, and the second rotating conductive sheet is disconnected with the second coupling head.

3. A switch socket box with high safety according to claim 2, wherein a first conductive strip is disposed in the box body, one end of the first conductive strip contacts the first coupling head, the other end of the first conductive strip is located at the first rotating conductive strip, and the first rotating conductive strip contacts the first conductive strip when the switch is closed so as to be conducted to the first coupling head through the first conductive strip.

4. The switch socket box with high safety according to claim 2, wherein a second conductive strip, a third conductive strip and a fuse are arranged in the box body, one end of the second conductive strip contacts with the second coupling head, one end of the third conductive strip is located at the second rotating conductive strip, the other end of the second conductive strip and the other end of the third conductive strip are respectively located at two ends of the fuse, and when the switch is closed, the second rotating conductive strip contacts with the end of the third conductive strip to be conducted to the second coupling head through the third conductive strip.

5. The switch socket box with high safety according to claim 4, wherein a first elastic conductive buckle is arranged at an end of the second conductive strip, a second elastic conductive buckle is arranged at an end of the third conductive strip, and two ends of the fuse are respectively clamped on the first elastic conductive buckle and the second elastic conductive buckle.

6. The switch socket box with high safety according to claim 4, wherein a baffle is arranged in the box body, the baffle is enclosed to form a positioning groove, a positioning block is arranged in the positioning groove, the top of the positioning groove is a mounting and dismounting opening for moving the positioning block, an elastic bayonet is arranged at the bottom of the positioning block, the fuse is clamped at the elastic bayonet, and the elastic bayonet is located between the end of the second conductive strip and the end of the third conductive strip.

7. The switch socket box with high safety according to claim 6, wherein a notch is formed in the top edge of the baffle, a protrusion is formed on the outer wall of the top of the positioning block in a protruding mode, the protrusion is located in the notch, and a gap is reserved between the protrusion and the edge of the notch.

8. The switch socket box with high safety according to claim 2, wherein the manual control part comprises a seesaw, a first ejector rod and a second ejector rod, the first ejector rod comprises a first ejector rod sleeve and a first spring located in the first ejector rod sleeve, two ends of the first spring are respectively extruded on the seesaw and the first ejector rod sleeve, the first ejector rod sleeve is extruded on the first rotating conductive sheet, the second ejector rod comprises a second ejector rod sleeve and a second spring located in the second ejector rod sleeve, two ends of the second spring are respectively extruded on the seesaw and the second ejector rod sleeve, the second ejector rod sleeve is extruded on the second rotating conductive sheet, and the first ejector rod sleeve and the second ejector rod sleeve are movably installed on the seesaw.

9. A switch socket box with high safety according to claim 8, wherein the first rotating conducting plate is recessed from the surface of the first lever sleeve that is pressed against the first spring to form a first groove, the second rotating conducting plate is recessed from the surface of the second lever sleeve that is pressed against the second spring to form a second groove, the end of the second lever sleeve is located in the second groove when the end of the first lever sleeve is located in the first groove, and the end of the second lever sleeve is located outside the second groove when the end of the first lever sleeve is located outside the first groove.

10. The switch socket box with high safety according to claim 1, further comprising a fifth coupling head mounted on the box body, wherein the fifth coupling head is used for connecting a ground wire.