阅读说明：本技术 一种使用安全的电力箱 (Safe in utilization's power box ) 是由 徐冰 李�东 于 2020-04-11 设计创作，主要内容包括：本发明公开了一种使用安全的电力箱,包括箱体和箱门,箱体包括外箱体和内箱体,外箱体和内箱体之间形成隔热空腔,箱门的正面设置有把手,箱门的左侧通过合页与内箱体左侧活动连接,箱门的右侧设有向内的连接边,箱门安装到位后连接边与内箱体右侧抵接,所述外箱体右侧设有锁钮,锁钮的左侧连接有锁杆,连接边设有锁孔,锁杆自左至右从外箱体、隔热空腔、内箱体伸入连接边的锁孔内,锁杆上设有单向阻力组件,单向阻力组件形成阻碍锁杆向右移动的阻力,即需要较大的作用力才能实现锁杆向右移动,使得锁杆不易解锁,提高了用户使用安全性。(The invention discloses a safe-to-use power box which comprises a box body and a box door, wherein the box body comprises an outer box body and an inner box body, a heat insulation cavity is formed between the outer box body and the inner box body, a handle is arranged on the front surface of the box door, the left side of the box door is movably connected with the left side of the inner box body through a hinge, an inward connecting edge is arranged on the right side of the box door, the connecting edge is abutted against the right side of the inner box body after the box door is installed in place, a lock button is arranged on the right side of the outer box body, a lock rod is connected to the left side of the lock button, a lock hole is formed in the connecting edge, the lock rod extends into the lock hole of the connecting edge from left to right, a one-way resistance assembly is arranged on the lock rod, and forms resistance for preventing the lock rod from moving right.)

1. The utility model provides a power box safe in utilization, includes box and chamber door, and the box includes outer box and interior box, forms thermal-insulated cavity between outer box and the interior box, and the front of chamber door is provided with the handle, and hinge and interior box left side swing joint are passed through in the left side of chamber door, and the right side of chamber door is equipped with inward tie bead, and the chamber door is installed and is targetting in place back tie bead and interior box right side butt, its characterized in that, outer box right side is equipped with the lock button, and the left side of lock button is connected with the locking lever, and the tie bead is equipped with the lockhole, and the locking lever is from left to right in the lockhole that outer box, thermal-insulated cavity, interior box stretched into the tie bead, is equipped with the one.

2. The power box of claim 1, wherein the one-way resistance assembly comprises a U-shaped positioning seat and a resistance spring, the U-shaped positioning seat and the resistance spring are both located in the heat insulation cavity, the left U-shaped end and the right U-shaped end of the U-shaped positioning seat are both disposed on the lock rod, a lock rod shoulder is disposed on the lock rod, the lock rod shoulder and the resistance spring are both located between the left U-shaped end and the right U-shaped end, the right side of the resistance spring abuts against the right U-shaped end, and the left side of the resistance spring abuts against the lock rod shoulder against the left U-shaped end.

3. The safe-to-use power box according to claim 2, wherein a positioning pin is arranged in the heat insulation cavity, and the U-shaped positioning seat is provided with a positioning surface matched with the positioning pin.

4. The safe-to-use power box as claimed in claim 3, wherein the positioning surfaces comprise a left positioning surface and a right positioning surface, and the left positioning surface and the right positioning surface are respectively located at the left side and the right side of the bottom of the U-shaped positioning seat.

5. The safe-to-use power box according to claim 4, wherein the left positioning surface and the right positioning surface are inclined surfaces, and the upper portion of the lock pin is round and can be abutted and matched with the left positioning surface and the right positioning surface.

6. The safe-to-use power box as claimed in claim 3, wherein the left side of the outer box body and the right side of the inner box body are fixedly connected through a reinforcing rod.

7. The safe-to-use power box of claim 6, wherein the top of the reinforcing rod is provided with a cavity, a compression spring is arranged in the cavity, and the lower part of the lock pin extends into the cavity to be in contact with the compression spring.

8. The safe-to-use power box according to claim 7, wherein the lower portion of the lock pin is provided with a lock pin shoulder, and the bottom of the lock pin shoulder is abutted with the pressure spring.

9. A usage-safe electric power box according to claim 1, characterized in that the lock knob is provided with an annular groove for improving friction.

10. The safe-to-use power box of claim 1, wherein the front surface of the box door is further provided with a viewing window.

Technical Field

The invention relates to the field of electric power engineering, in particular to a power box safe to use.

Background

Disclosure of Invention

An object of an embodiment of the present invention is to provide a power box which is safe to use, so as to solve the problems mentioned in the background art.

In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions: the utility model provides a power box safe in utilization, includes box and chamber door, and the box includes outer box and interior box, forms thermal-insulated cavity between outer box and the interior box, and the front of chamber door is provided with the handle, and hinge and interior box left side swing joint are passed through in the left side of chamber door, and the right side of chamber door is equipped with inward tie-in strip, and the chamber door is installed and is put in place back tie-in strip and interior box right side butt, outer box right side is equipped with the lock button, and the left side of lock button is connected with the locking lever, and the tie-in strip is equipped with the lockhole, and the locking lever is equipped with the one-way resistance subassembly in stretching into the lockhole on tie-in strip from left to right outer box.

As a further scheme of the invention: one-way resistance subassembly is including wearing to establish U type positioning seat and the resistance spring on the locking lever, and U type positioning seat and resistance spring all are located thermal-insulated cavity, and the left U type end and the right U type end of U type positioning seat all wear to establish on the locking lever, are equipped with the locking lever shoulder on the locking lever, and locking lever shoulder and resistance spring all are located between left U type end and the right U type end, and the right side and the right U type end butt of resistance spring, the left side of resistance spring is with locking lever shoulder butt joint to left U type end.

As a further scheme of the invention: a positioning pin is arranged in the heat insulation cavity, and the U-shaped positioning seat is provided with a positioning surface matched and connected with the positioning pin.

As a further scheme of the invention: the positioning surface comprises a left positioning surface and a right positioning surface, and the left positioning surface and the right positioning surface are respectively positioned on the left side and the right side of the bottom of the U-shaped positioning seat.

As a further scheme of the invention: the left positioning surface and the right positioning surface are inclined surfaces, and the upper part of the lock pin is round-headed and can be in butt fit with the left positioning surface and the right positioning surface.

As a further scheme of the invention: the left side of the outer box body is fixedly connected with the right side of the inner box body through a reinforcing rod.

As a further scheme of the invention: the top of the reinforcing rod is provided with a concave cavity, a pressure spring is arranged in the concave cavity, and the lower part of the lock pin extends into the concave cavity to be in contact with the pressure spring.

As a further scheme of the invention: and a lock pin shoulder is arranged at the lower part of the lock pin, and the bottom of the lock pin shoulder is abutted against the pressure spring.

As a further scheme of the invention: the lock knob is provided with an annular groove for improving friction.

As a further scheme of the invention: the front surface of the box door is also provided with an observation window.

Compared with the prior art, the embodiment of the invention has the beneficial effects that: the one-way resistance component is additionally arranged on the lock rod, the one-way resistance component forms resistance which hinders the lock rod from moving rightwards, namely the lock rod can move rightwards only by needing large acting force, so that the lock rod is not easy to unlock, the use safety of a user is improved, the one-way resistance component does not form resistance which hinders the lock rod from moving leftwards, the user can easily operate the lock rod to move leftwards to lock the box door, and the use experience of the user is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a schematic view of the assembly structure of the lock rod, the box body and the box door in the embodiment of the invention.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-2, the power box with safe use in the embodiment of the present invention includes a box body 1 and a box door 2, the box body 1 includes an outer box body 3 and an inner box body 4, the inner box body 4 is used for placing power devices, and a heat insulation cavity 5 is formed between the outer box body 3 and the inner box body 4, so that the inner box body 4 is less affected by the temperature of an external link, a handle 6 is disposed on the front surface of the box door 2, the left side of the box door 2 is movably connected with the left side of the inner box body 4 through a hinge 7, an inward connecting edge 8 is disposed on the right side of the box door 2, the connecting edge 8 is formed by inward folding of the right side of the box door 2, the outer box 2 abuts against the right side of the inner box body 4 after being mounted in place, a lock button 9 is disposed on the right side of the outer box body 3, and lock buttons 9 may be disposed. The left side of the lock button 9 is fixedly connected with a lock rod 10, the right end of the lock rod 10 is provided with a chamfer, the connecting edge 8 is provided with a lock hole 11, the lock hole 11 penetrates through the connecting edge 8, the lock rod 10 extends into the lock hole 11 of the connecting edge 8 from left to right from the outer box body 3, the heat insulation cavity 5 and the inner box body 4, the lock rod 10 is provided with a one-way resistance component, the one-way resistance component forms resistance for preventing the lock rod 10 from moving rightwards, namely, a large force is needed to move the lock rod 10 to the right, so that the lock rod 10 is not easy to move out of the lock hole 11 to unlock, and the lock rod 10 is prevented from being frequently separated from the connecting edge 8 by misoperation, such as misoperation of a user or accidental driving of foreign matters, so that the use safety of the user is improved, and the one-way resistance component does not form resistance for preventing the locking rod 10 from moving leftwards, so that a user can easily operate the locking rod 10 to move leftwards to lock the door 2, and the use experience of the user is improved.

The one-way resistance assembly comprises a U-shaped positioning seat 12 and a resistance spring 13 which are arranged on a lock rod 10 in a penetrating mode, the U-shaped positioning seat 13 and the resistance spring 13 are both located in a heat insulation cavity 5, a left U-shaped end 14 and a right U-shaped end 15 of the U-shaped positioning seat 12 are both arranged on the lock rod 10 in a penetrating mode, the lock rod 10 is cylindrical, shaft holes for the lock rod 10 to penetrate through are formed in the left U-shaped end 14 and the right U-shaped end 15, the left U-shaped end 14 and the right U-shaped end 15 can move left and right along the lock rod 10, a lock rod shoulder 16 is arranged on the lock rod 10, the lock rod shoulder 16 and the resistance spring 13 are both located between the left U-shaped end 14 and the right U-shaped end 15, the right side of the resistance spring 13 is abutted to the right U-shaped end 15, the left side of the resistance spring 13 is abutted to the lock rod shoulder 16 and abuts to the left U-shaped end 14, a positioning pin 17 is arranged in the heat insulation, left side locating surface 19 and right locating surface 20 are located the left and right sides of U type locating seat 13 bottom respectively, left side locating surface 19 and right locating surface 20 are the inclined plane, lockpin 17 upper portion is the button head form, and can with left locating surface 19 and the cooperation of the butt of right locating surface 20, lockpin 17 and the cooperation of the butt of right locating surface 20 under the normality, be connected fixedly through stiffener 21 between 3 left sides of outer box and the interior box 4 right side, stiffener 21 top is equipped with cavity 22, be equipped with pressure spring 23 in the cavity 22, lockpin 17 lower part stretches into in the cavity 22 and contacts with pressure spring 23, lockpin 17 lower part is equipped with lockpin shoulder 24, lockpin shoulder 24 bottom and pressure spring 23 butt, stiffener 21 has both played the effect of strengthening intensity between 3 left sides of outer box and the interior box 4, play the effect of supporting lockpin 17 again.

Like this, when will open the chamber door, earlier through lock button 9 with locking lever 10 to right movement, locking lever 10 will overcome resistance spring 13's effect earlier and just can move right, and when until resistance spring 13 compressed to a certain extent, locking lever 10 passes through locking lever shoulder 16, resistance spring 13 drives U type positioning seat 12 and moves right together, break away from at right locating surface 20 and lockpin 17, and after left locating surface 19 and lockpin 17 butt cooperation, locking lever 10 breaks away from lockhole 11 completely, at this moment, U type positioning seat 12 and lockpin 17 butt location, and resistance spring 13 resets and butts locking lever shoulder 16 to left U type end 14, locking lever 10 is accessible handle 6 after breaking away from lockhole 11 completely and opens chamber door 2. On the contrary, after the box door 2 is closed, the lock rod 10 is moved leftwards through the lock button 9, the lock rod 10 can drive the U-shaped positioning seat 12 to move leftwards together through the lock rod shoulder 16 while moving leftwards, the left positioning surface 19 is separated from the lock pin 17, the right positioning surface 20 is in butt fit with the lock pin 17, the left end of the lock rod 10 is inserted into the lock hole 11, and at the moment, the U-shaped positioning seat 12 is in butt positioning with the lock pin 17 to perform double locking. To facilitate the operation of the lock knob 9, the lock knob 9 is provided with an annular groove 25 for increasing the friction. In this embodiment, the front surface of the box door 2 is further provided with an observation window 26, so that the operation condition can be observed without opening the box door 2.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.