CN213782406U

CN213782406U - Overload explosion-proof device of electrical equipment

Info

Publication number: CN213782406U
Application number: CN202022989698.8U
Authority: CN
Inventors: 杜玉文; 向丹
Original assignee: Zhuhai Jingchu Petroleum Technology Development Co ltd
Current assignee: Zhuhai Jingchu Petroleum Technology Development Co ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-07-23
Anticipated expiration: 2030-12-12

Abstract

The utility model relates to an electrical equipment technical field specifically is an electrical equipment's overload explosion-proof equipment, the on-line screen storage device comprises a base, two socket subassemblies of the inside fixedly connected with of base, socket subassembly's internal connection has the electric wire, the one end fixedly connected with of electric wire converges the case, the left side fixedly connected with of converging the case is total, the fixed surface on total road is connected with voltage detector, it has binding post to peg graft in the left side on total road, the surface on total road is provided with explosion-proof mechanism. The utility model discloses a voltage value of voltage detector detection bus line way to start through controller control explosion-proof mechanism, thereby prevent that the voltage that the circuit line used from exceeding its bearing capacity scope, thereby make the circuit line take place the condition that generates heat after using for a long time, can avoid causing the conflagration, prevent to explode, thereby improve the security of using, and the device simple structure, the cost is lower, and safe practical.

Description

Overload explosion-proof device of electrical equipment

Technical Field

The utility model relates to an electrical equipment technical field specifically is an electrical equipment's overload explosion-proof equipment.

Background

The power line board and the plug board are generally called power line boards, power extension plugs, sockets and extension sockets in hong Kong and Shanghai of China, and the power converter has an extension function and is an electrical product which is necessary to be used in family life.

At present, can use the power strip to carry out the charging or use to various electronic product in each big college dormitory often, however because the use crowd is more, school controls to using the voltage to some extent, prevents to use high-power to cause the outage phenomenon, and the student can not control voltage's size when using, and voltage in case too big can surpass the load of electric wire, the temperature on electric wire surface can be too high to cause the explosion accident. In view of this, we propose an overload explosion-proof device for electrical equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrical equipment's overload explosion-proof equipment, this electrical equipment's overload explosion-proof equipment have solved the problem that current power strip can not cut off the power supply by oneself.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an electrical equipment's overload explosion-proof equipment, includes the base, two socket subassemblies of the inside fixedly connected with of base, socket subassembly's internal connection has the electric wire, the one end fixedly connected with collection case of electric wire, the left side fixedly connected with total line of collection case, the fixed surface of total line is connected with voltage detector, it has binding post to peg graft in the left side of total line, the surface of total line is provided with explosion-proof mechanism, binding post's left side joint has the circuit line, the left side of collection case is located the rear side fixedly connected with controller on total line, the inner wall fixedly connected with apron of base.

Preferably, the explosion-proof mechanism comprises a motor, the lower surface of the motor is fixedly connected with the bottom wall inside the base, the output end of the motor is fixedly connected with a threaded rod, one end of the threaded rod is rotatably connected with the inner wall of the base, the surface of the threaded rod is in threaded connection with a sliding plate, the inner wall of the sliding plate is fixedly connected with two first return springs, the two sides of the sliding plate are fixedly connected with roller sets, and a fixing device is arranged between the two first return springs.

Preferably, the number of the roller groups is four, and the two roller groups are two groups, and the two roller groups are symmetrically distributed by taking the center line of the sliding plate as a symmetry axis.

Preferably, fixing device is including first slip riser and second slip riser, the left side of first slip riser and first reset spring's right-hand member fixed connection, the right side fixedly connected with connecting rod of first slip riser, the right-hand member fixedly connected with quarter butt of connecting rod, the surperficial sliding connection of quarter butt has the slider, the right-hand member fixedly connected with semicircle piece of quarter butt.

Preferably, the joint groove has been seted up on the surface of second slip riser, the cavity has been seted up to the inside of second slip riser, the right side of second slip riser and another first reset spring's left end fixed connection, the inside fixedly connected with second reset spring of second slip riser, three hornblocks of rear end fixedly connected with of second reset spring, three front portion fixedly connected with slide bars of hornblocks, the front end of slide bar runs through the inside of second reset spring and the front portion in joint groove in proper order and extends to the inside of cavity.

Preferably, the sliding plate, the first sliding vertical plate and the second sliding vertical plate are made of rubber, and the sliding block is hexagonal.

Borrow by above-mentioned technical scheme, the utility model provides an electrical equipment's overload explosion-proof equipment. The method at least has the following beneficial effects:

(1) the utility model discloses a voltage value of voltage detector detection bus line way to start through controller control explosion-proof mechanism, thereby prevent that the voltage that the circuit line used from surpassing its bearing capacity scope, thereby make the circuit line take place the condition that generates heat after using for a long time, can avoid causing the conflagration, prevent to explode, thereby improve the security of using, and the device simple structure, the cost is lower, and safe practical.

(2) The utility model discloses an inside fixing device of explosion-proof mechanism can make the total circuit fixed by the joint to be convenient for total circuit and binding post's grafting, then not influence the use of power strip.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

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 middle base of the present invention;

fig. 3 is a schematic side view of the sliding plate according to the present invention;

fig. 4 is a schematic structural view of the middle fixing device of the present invention.

In the figure: 1. a base; 2. a receptacle assembly; 3. an electric wire; 4. a convergence box; 5. a bus line; 6. a voltage detector; 7. a wiring terminal; 8. an explosion-proof mechanism; 81. a motor; 82. a threaded rod; 83. a sliding plate; 84. a first return spring; 85. a roller set; 9. a circuit line; 10. a cover plate; 11. a fixing device; 111. a first sliding riser; 112. a second sliding riser; 113. a connecting rod; 114. a short bar; 115. a slider; 116. a semicircular block; 117. a second return spring; 118. a triangular block; 119. a slide bar; 12. a clamping groove; 13. a cavity; 14. and a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

An overload explosion-proof device of electrical equipment is shown in figures 1-3 and comprises a base 1, two socket assemblies 2 fixedly connected inside the base 1, electric wires 3 connected inside the socket assemblies 2, a converging box 4 fixedly connected with one ends of the electric wires 3, a bus line 5 fixedly connected on the left side of the converging box 4, a voltage detector 6 fixedly connected on the surface of the bus line 5, a wiring terminal 7 inserted on the left side of the bus line 5, an explosion-proof mechanism 8 arranged on the surface of the bus line 5, a circuit line 9 clamped on the left side of the wiring terminal 7, a controller 14 fixedly connected on the rear side of the bus line 5 on the left side of the converging box 4, and a cover plate 10 fixedly connected on the inner wall of the base 1.

In this embodiment, the explosion-proof mechanism 8 includes a motor 81, a lower surface of the motor 81 is fixedly connected to a bottom wall inside the base 1, an output end of the motor 81 is fixedly connected to a threaded rod 82, one end of the threaded rod 82 is rotatably connected to an inner wall of the base 1, a sliding plate 83 is connected to a surface thread of the threaded rod 82, two first return springs 84 are fixedly connected to an inner wall of the sliding plate 83, roller sets 85 are fixedly connected to two sides of the sliding plate 83, a fixing device 11 is disposed between the two first return springs 84, the rotation of the threaded rod 82 can be controlled by the motor 81, so that the sliding plate 83 can determine the connection relationship of the bus 5 and the connection terminal 7 through the fixing device 11, and then the use of control extension board can make circuit line 9 keep same voltage value all the time simultaneously, makes it can not surpass the load value of circuit line 9 to can improve the safety in utilization of circuit line 9.

Further, the number of the roller groups 85 is four, and the two roller groups are two, and the two roller groups 85 are symmetrically distributed by taking the center line of the sliding plate 83 as a symmetry axis, so that the friction force between the sliding plate 83 and the base 1 can be reduced through the roller groups 85, thereby increasing the moving speed of the sliding plate 83, and further enabling the main line 5 to be separated from the wiring terminal 7 in a short time.

Example 2

As shown in fig. 4, the fixing device 11 includes a first sliding riser 111 and a second sliding riser 112, the left side of the first sliding riser 111 is fixedly connected with the right end of the first return spring 84, the right side of the first sliding riser 111 is fixedly connected with the connecting rod 113, the right end of the connecting rod 113 is fixedly connected with the short rod 114, the surface of the short rod 114 is slidably connected with the slider 115, the right end of the short rod 114 is fixedly connected with the semicircular block 116, the first sliding riser 111 and the second sliding riser 112 can be moved inwards through the two first return springs 84, so that the first sliding riser 111 and the second sliding riser 112 clamp the bus 5, thereby preventing the looseness of the bus and the influence on the use of the power strip.

In this embodiment, the surface of the second sliding riser 112 is provided with a clamping groove 12, the interior of the second sliding riser 112 is provided with a cavity 13, the right side of the second sliding riser 112 is fixedly connected with the left end of another first return spring 84, the interior of the second sliding riser 112 is fixedly connected with a second return spring 117, the rear end of the second return spring 117 is fixedly connected with a triangular block 118, the front part of the triangular block 118 is fixedly connected with a slide bar 119, the front end of the slide bar 119 sequentially penetrates through the interior of the second return spring 117 and the front part of the clamping groove 12 and extends to the interior of the cavity 13, the semicircular block 116 pushes the triangular block 118 inwards through the second return spring 117 to reset the triangular block 118, so as to achieve the purpose of clamping the semicircular block 116, meanwhile, the sliding block 115 can move inwards by pushing the first sliding riser 111 when released, and slides to the left side of the sliding block 115 through the triangular block 118, meanwhile, the triangular block 118 can move to the right side of the semicircular block 116 after moving to the left side of the sliding block 115 through the bevel edge design of the triangular block 118, so that the purpose of releasing clamping and fixing is achieved.

In addition, the sliding plate 83, the first sliding riser 111 and the second sliding riser 112 are made of rubber, the slider 115 is hexagonal, and the rubber sliding plate 83, the first sliding riser 111 and the second sliding riser 112 can achieve the purpose of insulation, so that electric shock is reduced, the use safety of a user can be improved, and the hexagonal slider 115 can be used for releasing the clamping relation between the first sliding riser 111 and the second sliding riser 112 after the triangular block 118 is contacted.

The utility model discloses an overload explosion-proof equipment of electrical equipment is when using, peg graft the plug on the surface of socket subassembly, so that make electric current pass through circuit line 9 way total line 5 and get into the inside of electric wire 3, then transmit to the plug, and when the plug is pegged graft and is used the electric current, voltage detector 6 can detect the current value, when the current value is greater than the load-bearing value of circuit line 9, can transmit the signal to controller 14, thereby control the switch of motor 81 through controller 14, when motor 81 starts clockwise, threaded rod 82 can clockwise rotation, thereby make sliding plate 83 pass through fixing device 11 with total line 5 joint fixed back to the right side removal, thereby make total line 5 and binding post 7 not be in the state of pegging graft, thereby reach the purpose of power failure of power board, after the power failure of power board, the user pulls out the plug, start motor 81, make its anticlockwise rotation, thereby the threaded rod 82 rotates, so as to control the sliding plate 83 to insert and fix the clamped bus 5 and the connecting terminal 7, thereby facilitating the user to continue using, when the fixing device 11 is used for fixing the bus 5, the bus 5 is prevented between the first sliding riser 111 and the second sliding riser 112, the first sliding riser 111 and the second sliding riser 112 are moved inwards by the two first return springs 84, thereby realizing the first clamping and fixing, the top parts of the first sliding riser 111 and the second sliding riser 112 are pushed inwards, the first sliding riser 111 can drive the connecting rod 113 to the inside of the second sliding riser 112, and the sliding block 115 and the semi-circular block 116 can be moved simultaneously to the inside of the second sliding riser 112 by the connecting rod 113, thereby facilitating the triangular block 118 to slide through the surface of the semi-circular block 116 through the second return spring 117 and enter the gap between the sliding block 115 and the semi-circular block 116, thereby reach the purpose with first slip riser 111 and the joint of second slip riser 112, when will removing the joint relation, only need press first slip riser 111 and second slip riser 112 inboard once more, can make triangle piece 118 slip the surface of slider 115, get into the gap between slider 115 and connecting rod 113, and through the hypotenuse that slider 115 surface set up, can make triangle piece 118 get into the gap between slider 115 and connecting rod 113 after immediately the horse slide to the right side of semicircle piece 116 through the hypotenuse, thereby reach the purpose of removing the joint relation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An overload explosion-proof device of electrical equipment, includes base (1), its characterized in that: the utility model discloses a socket for the automobile, including base (1), two socket subassemblies (2) of inside fixedly connected with of base (1), the internal connection of socket subassembly (2) has electric wire (3), the one end fixedly connected with of electric wire (3) converges case (4), the left side fixedly connected with of converging case (4) is total circuit (5), the fixed surface of total circuit (5) is connected with voltage detector (6), it has binding post (7) to peg graft in the left side of total circuit (5), the surface of total circuit (5) is provided with explosion-proof mechanism (8), the left side joint of binding post (7) has circuit line (9), the left side of converging case (4) is located rear side fixedly connected with controller (14) of total circuit (5), the inner wall fixedly connected with apron (10) of base (1).

2. An overload explosion protection apparatus for electrical equipment according to claim 1, wherein: explosion-proof mechanism (8) is including motor (81), the lower surface of motor (81) and the inside diapire fixed connection of base (1), the output fixedly connected with threaded rod (82) of motor (81), the one end of threaded rod (82) is rotated with the inner wall of base (1) and is connected, the surperficial threaded connection of threaded rod (82) has sliding plate (83), two first reset spring (84) of inner wall fixedly connected with of sliding plate (83), both sides fixedly connected with roller train (85) of sliding plate (83), two be provided with fixing device (11) between first reset spring (84).

3. An overload explosion protection apparatus for electrical equipment according to claim 2, wherein: the number of the roller groups (85) is four, and the two roller groups are two groups, and the two roller groups (85) are symmetrically distributed by taking the central line of the sliding plate (83) as a symmetrical axis.

4. An overload explosion protection apparatus for electrical equipment according to claim 2, wherein: fixing device (11) is including first slip riser (111) and second slip riser (112), the left side of first slip riser (111) and the right-hand member fixed connection of first reset spring (84), the right side fixedly connected with connecting rod (113) of first slip riser (111), the right-hand member fixedly connected with quarter butt (114) of connecting rod (113), the surperficial sliding connection of quarter butt (114) has slider (115), the right-hand member fixedly connected with semicircle piece (116) of quarter butt (114).

5. An overload explosion protection apparatus for electrical equipment according to claim 4, wherein: joint groove (12) have been seted up on the surface of second slip riser (112), cavity (13) have been seted up to the inside of second slip riser (112), the right side of second slip riser (112) and the left end fixed connection of another first reset spring (84), the inside fixedly connected with second reset spring (117) of second slip riser (112), the rear end fixedly connected with triangle piece (118) of second reset spring (117), the anterior fixedly connected with slide bar (119) of triangle piece (118), the front end of slide bar (119) runs through the inside of second reset spring (117) and the front portion of joint groove (12) in proper order and extends to the inside of cavity (13).

6. An overload explosion protection apparatus for electrical equipment according to claim 4, wherein: the sliding plate (83), the first sliding vertical plate (111) and the second sliding vertical plate (112) are made of rubber, and the slider (115) is hexagonal.