CN111446652B - Safe in utilization's power box - Google Patents
Safe in utilization's power box Download PDFInfo
- Publication number
- CN111446652B CN111446652B CN202010281942.7A CN202010281942A CN111446652B CN 111446652 B CN111446652 B CN 111446652B CN 202010281942 A CN202010281942 A CN 202010281942A CN 111446652 B CN111446652 B CN 111446652B
- Authority
- CN
- China
- Prior art keywords
- lock
- box body
- lock rod
- positioning surface
- lock pin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 description 5
- 239000003351 stiffener Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
- E05B65/5207—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement
- E05B65/5215—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like characterised by bolt movement sliding
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
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 the outer box body, the heat insulation cavity and the inner box body from right to left, a one-way resistance assembly is arranged on the lock rod, and forms resistance for preventing the lock rod from moving rightwards, namely, the lock rod can move rightwards only by large acting force, so that the lock rod is not easy to unlock, and the use safety of a user is improved.
Description
Technical Field
The invention relates to the field of electric power engineering, in particular to a power box safe to use.
Background
The power box of prior art generally includes box and chamber door, the box includes outer box and interior box, form thermal-insulated cavity between outer box and the interior box, the front of chamber door is provided with the handle, hinge and interior box left side swing joint are passed through in the left side of chamber door, the right side of chamber door is equipped with inward connection limit, the chamber door is installed and is put in place back connection limit and interior box right side butt, also the power box is through the installation location of connecting the limit realization chamber door, and realize the locking of connecting the limit position through the locking lever, and then realize the locking of chamber door, but in the in-service use process, the locking lever often can be broken away from the connection limit by the maloperation, lead to using insecurely, consequently, need make the optimization to the locking structure of chamber door, prevent that the locking lever from easy unblock under the maloperation effect.
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 installs back tie-in strip and interior box right side butt that targets in place, 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 in the lockhole on tie-in strip was stretched into from outer box, thermal-insulated cavity, interior box from right to left, the last unidirectional resistance subassembly that is equipped with of locking lever, unidirectional resistance subassembly formation hinders the locking lever to move to the right resistance.
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: the heat insulation cavity is internally provided with a lock pin, and the U-shaped positioning seat is provided with a positioning surface matched and connected with the lock 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 on both upper and lower ends of the right side of the outer box body 3, or only the upper end of the right side of the outer box body 3 may be disposed with lock button 9. 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 the outer box body 3, the heat insulation cavity 5 and the inner box body 4 from right to left, 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 locking rod 10 in a penetrating mode, the U-shaped positioning seat 13 and the resistance spring 13 are 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 arranged on the locking rod 10 in a penetrating mode, the locking rod 10 is cylindrical, shaft holes for the locking 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 locking rod 10, a locking rod shoulder 16 is arranged on the locking rod 10, the locking rod shoulder 16 and the resistance spring 13 are 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 locking rod shoulder 16 and abuts to the left U-shaped end 14 of the locking rod shoulder 16, a lock pin 17 is arranged in the heat insulation cavity 5, the U-shaped positioning seat 13 is provided with a positioning face matched with the lock pin 17, the positioning face, the left positioning face comprises a left positioning face 19 and a right positioning face 20, 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.
Claims (7)
1. A safe-to-use power box 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 side 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, and the connecting edge is abutted against the right side of the inner box body after the box door is installed in place; 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 arranged in a heat insulation cavity, a left U-shaped end and a right U-shaped end of the U-shaped positioning seat are arranged on the lock rod in a penetrating mode, a lock rod shoulder is arranged on the lock rod, the lock rod shoulder and the resistance spring are arranged between the left U-shaped end and the right U-shaped end, the right side of the resistance spring is abutted against the right U-shaped end, the lock rod shoulder is abutted against the left U-shaped end on the left side of the resistance spring, a lock pin is arranged in the heat insulation cavity, the U-shaped positioning seat is provided with a positioning surface matched and connected with the lock pin, 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 arranged on the left side and the right side of the bottom of the U-shaped positioning seat; when the box door is to be opened, the lock rod is moved rightwards through the lock button, the lock rod overcomes the action of the resistance spring and moves rightwards independently, and the lock rod can drive the U-shaped positioning seat to move rightwards together through the lock rod shoulder and the resistance spring until the resistance spring is compressed to a certain degree, at the moment, the lock rod overcomes the action of the lock pin to enable the right positioning surface of the U-shaped positioning seat to be separated from the lock pin, and after the left positioning surface of the U-shaped positioning seat is in butt fit with the lock pin, the lock rod is completely separated from the lock hole to open the box door, and the resistance spring resets to enable the lock rod shoulder to be abutted to the left U-shaped end; after the box door is closed, the lock rod can drive the U-shaped positioning seat to move leftwards together through the lock rod shoulder, the lock rod overcomes the action of the lock pin at the moment, so that the left positioning surface of the U-shaped positioning seat is separated from the lock pin, the right positioning surface is in butt fit with the lock pin, and the left end of the lock rod is inserted into the lock hole.
2. The safe-to-use power box according to claim 1, 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.
3. The safe-to-use power box as claimed in claim 1, 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.
4. A safe-to-use power box as claimed in claim 3, wherein the top of the reinforcing rod is provided with a concave cavity, a compression spring is arranged in the concave cavity, and the lower part of the lock pin extends into the concave cavity to contact with the compression spring.
5. The safe-to-use power box according to claim 4, 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.
6. 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.
7. The safe-to-use power box of claim 1, wherein the front surface of the box door is further provided with a viewing window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010281942.7A CN111446652B (en) | 2020-04-11 | 2020-04-11 | Safe in utilization's power box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010281942.7A CN111446652B (en) | 2020-04-11 | 2020-04-11 | Safe in utilization's power box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111446652A CN111446652A (en) | 2020-07-24 |
| CN111446652B true CN111446652B (en) | 2021-10-08 |
Family
ID=71651553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010281942.7A Active CN111446652B (en) | 2020-04-11 | 2020-04-11 | Safe in utilization's power box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111446652B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112004119B (en) * | 2020-08-30 | 2022-05-24 | 刘田 | Server platform for quickly responding to user data request |
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| EP1749960A1 (en) * | 2005-08-04 | 2007-02-07 | Klil Industries Ltd. | Sliding and privoting assembly and release/closure mechanism threrefor |
| CN101670630A (en) * | 2009-09-18 | 2010-03-17 | 仲从宝 | Mould structure for accurately locating inner-wire full thread of plastic part |
| CN103806770A (en) * | 2014-02-13 | 2014-05-21 | 昆山振宏电子机械有限公司 | Bolt |
| CN108625708A (en) * | 2018-04-25 | 2018-10-09 | 清远初曲智能科技有限公司 | A kind of stable back springing type smart window of speed control with induction shaded effect |
| CN110206414A (en) * | 2019-06-28 | 2019-09-06 | 常州耐芯威电子自动化有限公司 | A kind of tricot machine power control cabinet cabinet door lockable mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204081754U (en) * | 2014-09-02 | 2015-01-07 | 浙江上美输配电有限公司 | A kind of high-tension switch cabinet Structure of safety door lock |
| CN204531558U (en) * | 2014-12-27 | 2015-08-05 | 重庆示展科技发展中心 | Power high voltage transmitting device |
| CN106058677B (en) * | 2016-08-08 | 2018-01-26 | 国家电网公司 | Prevent fires low vibration type distribution box |
| CN209099914U (en) * | 2018-06-20 | 2019-07-12 | 南阳飞龙电器有限公司 | A kind of outdoor electricity meter box |
| CN110331901A (en) * | 2019-06-06 | 2019-10-15 | 杜锐 | One plants case lock |
-
2020
- 2020-04-11 CN CN202010281942.7A patent/CN111446652B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1749960A1 (en) * | 2005-08-04 | 2007-02-07 | Klil Industries Ltd. | Sliding and privoting assembly and release/closure mechanism threrefor |
| CN101670630A (en) * | 2009-09-18 | 2010-03-17 | 仲从宝 | Mould structure for accurately locating inner-wire full thread of plastic part |
| CN103806770A (en) * | 2014-02-13 | 2014-05-21 | 昆山振宏电子机械有限公司 | Bolt |
| CN108625708A (en) * | 2018-04-25 | 2018-10-09 | 清远初曲智能科技有限公司 | A kind of stable back springing type smart window of speed control with induction shaded effect |
| CN110206414A (en) * | 2019-06-28 | 2019-09-06 | 常州耐芯威电子自动化有限公司 | A kind of tricot machine power control cabinet cabinet door lockable mechanism |
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| Publication number | Publication date |
|---|---|
| CN111446652A (en) | 2020-07-24 |
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Effective date of registration: 20210915 Address after: 314000 south of Fengxiang Road, phase III Industrial Zone, Tongxiang Economic Development Zone, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Haide complete equipment manufacturing Co.,Ltd. Address before: Xuyang power equipment factory, No.106, Huangxikou, Xidian Town, Ninghai County, Ningbo City, Zhejiang Province, 315000 Applicant before: Xu Bing |
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