CN115333052A

CN115333052A - Emergency protection device installed on integrated circuit equipment

Info

Publication number: CN115333052A
Application number: CN202211249612.5A
Authority: CN
Inventors: 林佩虹; 许勉霞; 黄曙伟; 曹彪; 江荣烜
Original assignee: Shenzhen Weiye Yongsheng Technology Co ltd
Current assignee: Shenzhen Weiye Yongsheng Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2022-11-11
Anticipated expiration: 2042-10-12
Also published as: CN115333052B

Abstract

The invention provides an emergency protection device installed on integrated circuit equipment, which relates to the field of emergency protection devices and comprises a functional block, wherein the functional block is longitudinally inserted in an installation shell, the problem that the cutter bar of a knife switch is not linked with a safety piece is solved, when a protection function is triggered, the knife switch is still in a connected state although the safety piece is in a fused state, and an electric shock safety accident is easy to occur when a circuit is overhauled or the safety piece is protected.

Description

Emergency protection device installed on integrated circuit equipment

Technical Field

The invention relates to the technical field of emergency protection devices, in particular to an emergency protection device installed on integrated circuit equipment.

Background

An integrated circuit is a miniature electronic device or component, which is usually used as a control device to be installed inside various devices to control the operation data of the devices, and a knife switch is usually installed outside the integrated circuit device to control the on/off of the power supply of the integrated circuit device, and the knife switch is an earth leakage protection switch, also called a knife, and is a switch device mainly used for isolating the power supply and switching off the operation of the power supply and for connecting and cutting off a small current circuit.

With regard to current knife switch, there is not linkage relation between its cutter arbor and the rupture disc to the unable linkage of cutter arbor or autonomous movement cut off with being connected of connection piece when the rupture disc fusing triggers protect function, thereby lead to though the rupture disc is in the fusing state, but knife switch still is in the on-state, cause follow-up to circuit overhaul or take place the incident of electric shock easily when more protecting the rupture disc, its security and stability are relatively poor, the practicality is not high.

Disclosure of Invention

In view of the above, the present invention provides an emergency protection device installed on an integrated circuit device, which has a function block, wherein the function block can realize a function of automatically controlling a use position of a movable brake block or manually controlling a use position of the movable brake block, so that normal on-off use of a circuit can be realized through cooperation of the function block and a switch rod in normal use, and when the emergency protection function is triggered by the device (i.e., a fuse is fused when a circuit is overloaded and used), the function block can automatically contact a locking relation with the switch rod, so that the switch rod can drive the movable brake block to be separated from the inside of a fixed brake block, thereby automatically cutting off the disconnected circuit, facilitating subsequent overhaul of the device and replacement operation of the fuse.

The invention provides an emergency protection device installed on integrated circuit equipment, which specifically comprises: the mounting and dismounting shell is fixedly mounted on the side face of the mounting shell, and the switch rod is inserted in the mounting shell; the functional block is longitudinally inserted into the mounting shell; the circuit assembly, the circuit assembly is including activity brake shoe, fixed brake shoe, control block, terminal and safety disc, the bottom of activity brake shoe and the inside of fixed brake shoe all are equipped with conductive contact, and the inside conductive contact of fixed brake shoe is connected with the power, the activity brake shoe is pegged graft in the inside of fixed brake shoe, and the horizontal grafting of control block is in the inside of installation shell, terminal fixed mounting is in the inside of installation shell, and the both ends of safety disc are fixed connection respectively at the top of control block and the outside of terminal, the conductive contact of activity brake shoe bottom is connected with the one end of safety disc, the terminal is connected with the power cord for integrated circuit equipment.

Furthermore, the circuit components are arranged in the installation shell in two groups, and the two groups of circuit components are symmetrically arranged in the installation shell.

Furthermore, a linkage rod is arranged on the side face of the switch rod, an inclined linkage groove is formed in the movable brake block, and the linkage rod is inserted into the linkage groove.

Furthermore, one end of the switch rod is provided with a protection top spring, and two ends of the protection top spring are respectively and fixedly connected with one end of the switch rod and the inside of the installation shell.

Furthermore, the inside of switch lever is equipped with the locking groove, and the top of function block is equipped with the locking pole, and the locking pole is pegged graft in the inside in locking groove.

Furthermore, the bottom of the function block is provided with a locking top spring, and two ends of the locking top spring are respectively and fixedly connected to the bottom of the function block and the inside of the installation shell.

Furthermore, a safety top spring is arranged on the side face of the control block, and two ends of the safety top spring are respectively and fixedly connected to the side face of the control block and the inside of the installation shell.

Furthermore, the block cross-section of function block is "U" shape design, and the inside insurance that all is equipped with of two curb plates of function block triggers the groove, and the block side of control block is equipped with insurance trigger bar, and the insurance trigger bar of the control block of two sets of circuit assembly pegs graft respectively in the inside of the insurance that the function block both sides triggered the groove.

Furthermore, the safety trigger groove is composed of an inclined displacement groove and a vertical avoidance groove, and the bottom of the displacement groove is communicated with the bottom of the avoidance groove.

Advantageous effects

1. The device is when using, the function of automatic control activity brake shoe or manual control activity brake shoe service position can be realized to the function block, thereby can use the normal break-make of realization circuit through the cooperation of function block and switch lever when normal use, simultaneously when the device triggers urgent protect function (circuit overload uses the rupture disc to be fused promptly), the locking relation of function block ability automatic contact and switch lever, thereby the switch lever can drive the inside that the fixed brake shoe was deviate from to the activity brake shoe, thereby automatic cutout has disconnected circuit, convenient subsequent maintenance and the change operation of rupture disc to the device, safety and stability, the flexibility of the device has been improved, and high stability, safety and practicability.

2. The device is when the reset state, the control block can't remove under the limiting displacement of rupture disc, thereby insurance trigger lever this moment is located the displacement groove and dodges the connection position in groove, the function block is pegged graft in the inside in the locking groove of switch lever by the locking pole at its top of jack-up under the effect of locking top spring, thereby the service position of switch lever is fixed, the gangbar is located the top in linkage groove this moment, the inside at fixed brake block is pegged graft to the activity brake block this moment, thereby the circuit can normally put through and supply integrated circuit equipment to use, stable in use, and convenient for operation.

3. When the device is in a normal use state, the on-off of an autonomous control circuit can be realized through the function block, the circuit can be cut off by pressing the function block, when the function block is pressed, the avoidance groove can enable the function block not to obstruct the downward movement of the function block under artificial on-time safety trigger rod, so that the locking rod can be separated from the inside of the locking groove after the function block moves downwards, and then the switching rod can automatically move to one side under the action of a protection top spring to remove the splicing relation between the movable brake block and the fixed brake block to break off the whole circuit.

4. The device triggers emergency protection function (circuit overload uses the rupture disc by fusing promptly), the locking relation of functional block ability automatic contact and switch lever, after the rupture disc is fused because the circuit overload, this side circuit assembly has lost the spacing relation that the rupture disc passes through the terminal to the control block promptly, thereby the control block is pushed up to one side under the effect of insurance top spring, the control block can drive the functional block locking relation of removing the switch lever through the displacement groove downwards movement again at removal in-process insurance trigger lever, thereby make the device trigger emergency protection function can be in the state of circuit disconnection automatically, make things convenient for subsequent maintenance and the operation of changing the rupture disc, stable in use, the security is extremely strong.

5. When any one safety piece is fused, the device can be in a circuit disconnection state, when only one safety piece is fused, the control block on the side can move under the action of the safety top spring to drive the function block to move downwards, and meanwhile, the safety trigger rod of the control block on the other side can not obstruct the downward movement of the function block under the action of the avoidance groove, so that the device is stable to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention in a normal use state;

FIG. 3 is a schematic view of the disassembled interior of the housing assembly of the present invention;

FIG. 4 is a schematic structural diagram of the disassembled functional blocks and circuit components of the present invention;

FIG. 5 is a schematic view of the internal structure of the present invention when the left rupture disc is blown;

FIG. 6 is a block diagram illustrating the position status of the function blocks and two side control blocks of FIG. 5 according to the present invention;

FIG. 7 is a schematic view of the inside structure of the present invention after the left rupture disc is blown;

fig. 8 is a schematic diagram of the internal structure of the present invention when a function block is pressed.

List of reference numerals

1. A housing assembly; 101. installing a shell; 102. installing and detaching the shell; 103. a switch lever; 1031. a linkage rod; 1032. a protective top spring; 1033. a locking groove; 2. a function block; 201. a lock lever; 202. locking a top spring; 203. a safety trigger slot; 2031. a displacement groove; 2032. an avoidance groove; 3. a circuit component; 301. a movable gate block; 3011. a linkage groove; 302. fixing a brake block; 303. a control block; 3031. a safety top spring; 3032. a safety trigger lever; 304. a binding post; 305. a safety plate.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference numerals in the drawings denote like elements.

The embodiment is as follows: please refer to fig. 1 to 8:

the invention provides an emergency protection device installed on integrated circuit equipment, which comprises a shell component 1, wherein the shell component 1 comprises an installation shell 101, an installation and disassembly shell 102 and a switch rod 103, the installation and disassembly shell 102 is fixedly installed on the side surface of the installation shell 101, and the switch rod 103 is inserted into the installation shell 101; the functional block 2 is longitudinally inserted in the installation shell 101; the circuit component 3, the circuit component 3 includes a movable brake block 301, a fixed brake block 302, a control block 303, a terminal 304 and a safety plate 305, the bottom of the movable brake block 301 and the inside of the fixed brake block 302 are both provided with a conductive contact, and the conductive contact inside the fixed brake block 302 is connected with a power supply, the movable brake block 301 is inserted inside the fixed brake block 302, and the control block 303 is transversely inserted inside the installation shell 101, the terminal 304 is fixedly installed inside the installation shell 101, and two ends of the safety plate 305 are respectively and fixedly connected to the top of the control block 303 and the outside of the terminal 304, the conductive contact at the bottom of the movable brake block 301 is connected with one end of the safety plate 305, the terminal 304 is connected with an electric wire of the integrated circuit device, two sets of circuit components 3 are arranged inside the installation shell 101, and the two sets of circuit components 3 are symmetrically installed inside the installation shell 101, the two sets of circuit components 3 can realize the connection of a normal circuit zero-live wire to supply power for the integrated circuit device, the specific circuit connection is a mature technology, and no description is made here.

The linkage rod 1031 is arranged on the side face of the switch rod 103, the inclined linkage groove 3011 is arranged inside the movable brake block 301, the linkage rod 1031 is inserted into the linkage groove 3011, in use, when the device is in a reset state, the control block 303 cannot move under the limiting action of the safety sheet 305, therefore, the safety trigger rod 3032 is located at the connecting part of the displacement groove 2031 and the avoiding groove 2032, the functional block 2 is inserted into the locking groove 1033 of the switch rod 103 by the locking rod 201 which is jacked up to the top under the action of the locking jacking spring 202, the using position of the switch rod 103 is fixed, the linkage rod 1031 is located at the top of the linkage groove 3011, the movable brake block 301 is inserted into the fixed brake block 302, therefore, a circuit can be normally connected for use of integrated circuit equipment, the use is stable, and the operation is convenient.

Wherein, one end of the switch lever 103 is provided with a protection top spring 1032, and two ends of the protection top spring 1032 are respectively fixedly connected to one end of the switch lever 103 and the inside of the mounting case 101, in use, when the device is in a normal use state, on-off of the autonomous control circuit can be realized through the functional block 2, the circuit can be cut off when the functional block 2 is pressed down, the avoidance groove 2032 can ensure that the functional block 2 does not obstruct downward movement of the functional block 2 when the functional block 2 is manually pressed down, the switch lever 103 is internally provided with a locking groove 1033, the top of the functional block 2 is provided with a locking lever 201, the locking lever 201 is inserted into the locking groove 1033, so that the locking lever 201 can be separated from the inside of the locking groove 1033 after the functional block 2 is moved down, thereafter, the switch lever 103 can automatically move to one side under the action of the protection top spring 1032 so as to release the insertion relation between the movable brake block 301 and the fixed brake block 302, the whole circuit is disconnected, the use is convenient, when the circuit needs to be switched on again, when the circuit is switched on again, the switch lever 103 is pressed down, the bottom of the switch lever 2 is provided with the locking spring 202, and the locking lever 202 is connected to be switched on the bottom of the switch lever 202, and the switch lever 103, and the switch lever 202 can be switched on the switch 202, and the switch lever 103 can be switched on the switch 202, and the switch 100 can be switched on the switch can be switched on, and the circuit, and the switch can be switched on, and the switch 202, and the switch can be switched on.

The side of the control block 303 is provided with a safety top spring 3031, and two ends of the safety top spring 3031 are respectively and fixedly connected to the side of the control block 303 and the inside of the mounting shell 101, in use, when the device triggers an emergency protection function (i.e. the safety disc 305 is fused by overload of a circuit), the functional block 2 can automatically contact with the locking relationship with the switch rod 103, when the safety disc 305 is fused by overload of the circuit, the circuit assembly 3 loses the limit relationship of the safety disc 305 to the control block 303 through the binding post 304, so that the control block 303 is pushed to one side under the action of the safety top spring 3031, the cross section of the block of the functional block 2 is designed in a 'U' shape, the safety trigger grooves 203 are respectively arranged in two side plates of the functional block 2, the safety trigger rods 3032 are arranged on the side of the block of the control block 303, the safety trigger rods 3032 of the control blocks 303 of the two groups of circuit assemblies 3 are respectively inserted into the safety trigger grooves 203 on two sides of the functional block 2, the safety trigger rod 3032 drives the safety trigger grooves 1 to move downwards, and the locking relationship of the switch rod 2 is also can be conveniently replaced, so that the emergency trigger function can be automatically and the emergency trigger device can be maintained, and the emergency trigger can be used.

The safety trigger groove 203 is composed of an inclined displacement groove 2031 and a vertical avoiding groove 2032, and the bottom of the displacement groove 2031 is communicated with the bottom of the avoiding groove 2032, so that when in use, the device can be in a state of circuit disconnection after any one safety disc 305 is fused, when only one safety disc 305 is fused, the control block 303 on the side can move under the action of a safety top spring 3031 to drive the function block 2 to move downwards, and meanwhile, the safety trigger rod 3032 of the control block 303 on the other side can not obstruct the downward movement of the function block 2 under the action of the avoiding groove 2032, and the use is stable.

The specific use mode and function of the embodiment are as follows: in the invention, a power line is connected with a fixed brake block 302, an electric circuit of integrated circuit equipment is connected with a binding post 304, then a switch rod 103 is pressed down to connect the circuit, when the device is in a reset state, a control block 303 cannot move under the limiting action of a safety sheet 305, so that a safety trigger rod 3032 is positioned at the connecting part of a displacement groove 2031 and an avoidance groove 2032 at the moment, a functional block 10312 is jacked up by a locking rod 201 at the top of the functional block 1031 under the action of a locking jacking spring 202 to be inserted into a locking groove 1033 of the switch rod 103, so that the using position of the switch rod 103 is fixed, a linkage rod is positioned at the top of a linkage groove 3011, a movable brake block 301 is inserted into the fixed brake block 302 at the moment, so that the circuit can be normally connected for the integrated circuit equipment to use, the on-off of the circuit can be realized by the functional block 2 through the on-off of the autonomous control circuit, the functional block 2 can cut off the circuit when the functional block 3012 is pressed down, the avoiding groove 2032 can ensure that the safety trigger lever 3032 can not obstruct the downward movement of the functional block 2 when the functional block 2 is manually pressed, so that the locking lever 201 can be separated from the inside of the locking groove 1033 after the functional block 2 moves downward, and then the switch lever 103 can automatically move to one side under the action of the protection spring 1032 so as to release the splicing relation between the movable brake block 301 and the fixed brake block 302 and disconnect the whole circuit, the use is convenient, when the circuit needs to be switched on again, only the switch lever 103 needs to be pressed, the locking lever 201 can be spliced again in the inside of the locking groove 1033 under the action of the locking spring 202 to lock the use position of the switch lever 103, so as to continue to keep the stable switching on of the circuit, if the overload phenomenon occurs when the integrated circuit device is used, the safety sheet 305 of the device can fuse and cut off the circuit, and the emergency protection function is triggered (namely, the safety sheet 305 is fused when the circuit is overloaded and used, the functional block 2 can automatically contact the locking relationship with the switch rod 103, when the safety disc 305 is fused due to circuit overload, the circuit assembly 3 loses the limit relationship of the safety disc 305 to the control block 303 through the terminal 304, so that the control block 303 is pushed to one side under the action of the safety top spring 3031, the safety trigger rod 3032 can drive the functional block 2 to move downwards through the displacement groove 2031 in the moving process to release the locking relationship to the switch rod 103, so that the device can automatically be in a circuit disconnection state when triggering the emergency protection function, the subsequent operations of overhauling and replacing the safety disc 305 are facilitated, when any one safety disc 305 is fused, the device can be in the circuit disconnection state, when only one safety disc 305 is fused, the control block 303 on the side can move under the action of the safety top spring 3031 to drive the functional block 2 to move downwards, and meanwhile, the safety trigger rod 3032 of the control block 303 on the other side can not hinder the downward movement of the functional block 2 under the action of the avoiding groove 2032.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. An emergency protection device installed on an integrated circuit device is characterized by comprising a shell assembly (1), wherein the shell assembly (1) comprises an installation shell (101), an installation and disassembly shell (102) and a switch rod (103), the installation and disassembly shell (102) is fixedly installed on the side surface of the installation shell (101), and the switch rod (103) is inserted into the installation shell (101); the functional block (2) is longitudinally inserted into the mounting shell (101); the circuit assembly (3), the circuit assembly (3) is including activity flashboard (301), fixed flashboard (302), control block (303), terminal (304) and safety piece (305), the bottom of activity flashboard (301) and the inside of fixed flashboard (302) all are equipped with conductive contact, and the conductive contact of fixed flashboard (302) inside is connected with the power, activity flashboard (301) are pegged graft in the inside of fixed flashboard (302), and control block (303) horizontal pegging graft in the inside of installing shell (101), terminal (304) fixed mounting is in the inside of installing shell (101), and the both ends of safety piece (305) are fixed connection respectively in the top of control block (303) and the outside of terminal (304), the conductive contact of activity flashboard (301) bottom is connected with the one end of safety piece (305), terminal (304) and integrated circuit equipment are with the electric wire connection.

2. An integrated circuit device mounted emergency protection apparatus as claimed in claim 1, wherein: the circuit components (3) are arranged in the installation shell (101) in two groups, and the two groups of circuit components (3) are symmetrically arranged in the installation shell (101).

3. An integrated circuit device mounted emergency protection apparatus as claimed in claim 1, wherein: a linkage rod (1031) is arranged on the side face of the switch rod (103), an inclined linkage groove (3011) is formed in the movable brake block (301), and the linkage rod (1031) is inserted into the linkage groove (3011).

4. An integrated circuit device mounted emergency protection apparatus as claimed in claim 1, wherein: and a protective top spring (1032) is arranged at one end of the switch rod (103), and two ends of the protective top spring (1032) are respectively and fixedly connected to one end of the switch rod (103) and the inside of the mounting shell (101).

5. An integrated circuit device mounted emergency protection apparatus as claimed in claim 1, wherein: the inside of switch lever (103) is equipped with locking groove (1033), and the top of function block (2) is equipped with locking pole (201), and locking pole (201) are pegged graft in the inside of locking groove (1033).

6. An integrated circuit device mounted emergency protection apparatus as claimed in claim 1, wherein: and a locking top spring (202) is arranged at the bottom of the functional block (2), and two ends of the locking top spring (202) are respectively and fixedly connected to the bottom of the functional block (2) and the inside of the mounting shell (101).

7. An integrated circuit device mounted emergency protection apparatus as claimed in claim 1, wherein: and a safety jacking spring (3031) is arranged on the side surface of the control block (303), and two ends of the safety jacking spring (3031) are respectively and fixedly connected to the side surface of the control block (303) and the inside of the mounting shell (101).

8. An integrated circuit device mounted emergency protection apparatus as claimed in claim 1, wherein: the block cross-section of function block (2) is "U" shape design, and two curb plate insides of function block (2) all are equipped with insurance trigger slot (203), and the block side of control block (303) is equipped with insurance trigger bar (3032), and the insurance trigger bar (3032) of control block (303) of two sets of circuit assembly (3) peg graft respectively in the inside in the insurance trigger slot (203) of function block (2) both sides.

9. An integrated circuit device mounted emergency protection apparatus, as claimed in claim 8, wherein: the safety trigger groove (203) consists of an inclined displacement groove (2031) and a vertical avoidance groove (2032), and the bottom of the displacement groove (2031) is communicated with the bottom of the avoidance groove (2032).