CN109193410B - Distribution box - Google Patents

Distribution box Download PDF

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Publication number
CN109193410B
CN109193410B CN201811256849.XA CN201811256849A CN109193410B CN 109193410 B CN109193410 B CN 109193410B CN 201811256849 A CN201811256849 A CN 201811256849A CN 109193410 B CN109193410 B CN 109193410B
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CN
China
Prior art keywords
door
horizontal
slide bar
box
shaped cover
Prior art date
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Application number
CN201811256849.XA
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Chinese (zh)
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CN109193410A (en
Inventor
仇冬宝
周国正
徐有军
高健
王川
李骋
郭萍
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Yangzhou Power Supply Branch Of State Grid Jiangsu Electric Power Co ltd
Gaoyou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
Yangzhou Power Supply Branch Of State Grid Jiangsu Electric Power Co ltd
Gaoyou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
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Application filed by Yangzhou Power Supply Branch Of State Grid Jiangsu Electric Power Co ltd, Gaoyou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd filed Critical Yangzhou Power Supply Branch Of State Grid Jiangsu Electric Power Co ltd
Priority to CN201811256849.XA priority Critical patent/CN109193410B/en
Publication of CN109193410A publication Critical patent/CN109193410A/en
Application granted granted Critical
Publication of CN109193410B publication Critical patent/CN109193410B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/46Boxes; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Patch Boards (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Abstract

A power distribution box. Relates to a distribution box, in particular to a main lock structure for the distribution box. The utility model provides a simple structure effectively avoids case lock to damage, improves life's block terminal. The distribution box comprises a box body and a box door, and the box door is hinged to the box body; the novel door lock comprises a door, and is characterized by further comprising a main lock structure and an auxiliary lock structure, wherein the main lock structure is arranged on the door, the main lock structure comprises a U-shaped cover, an upper slide bar, a lower slide bar, a spring and a horizontal slide bar, an upper slide hole, a lower slide hole and a horizontal slide hole are formed in the door, the upper slide hole and the lower slide hole are vertically arranged, the upper slide hole is positioned above the lower slide hole, and the horizontal slide hole is positioned between the upper slide hole and the lower slide hole; the spring is fixedly connected between the upper slide bar and the lower slide bar. The invention improves the service life of the box lock and ensures the safety of personnel and equipment.

Description

Distribution box
Technical Field
The invention relates to a distribution box, in particular to a main lock structure for the distribution box.
Background
The distribution box is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement to form the low-voltage distribution device. During normal operation, the circuit can be switched on or off by means of a manual or automatic switch; in case of failure or abnormal operation, the circuit is cut off or an alarm is given by means of the protection electric appliance. The method is commonly used in various power generating, distributing and transforming substations.
In actual work, because of being influenced by natural disasters, users' excessive capacity electricity consumption, lower home protection installation rate and unclear power line channels, frequent tripping of rural comprehensive low-voltage lines occurs, users can unauthorized open rural comprehensive distribution boxes to forcibly transmit electricity due to electricity consumption, and the distribution box door lock is damaged.
As shown in fig. 9, the outdoor distribution box at present uses a lock with a handle 9, so that people misuse the lock as a part for opening the comprehensive distribution box, and often the handle is forced upwards to break off, so that the lock is damaged, and the deformation of the box shell is more easily caused. And the user greatly influences the personal safety and the equipment safety under the condition of unfamiliar with the circuit.
Disclosure of Invention
Aiming at the problems, the invention provides the distribution box which has a simple structure, effectively avoids the damage of the box lock and prolongs the service life.
The technical scheme of the invention is as follows: the box comprises a box body and a box door, wherein the box door is hinged on the box body; the novel door lock comprises a door, and is characterized by further comprising a main lock structure and an auxiliary lock structure, wherein the main lock structure is arranged on the door, the main lock structure comprises a U-shaped cover, an upper slide bar, a lower slide bar, a spring and a horizontal slide bar, an upper slide hole, a lower slide hole and a horizontal slide hole are formed in the door, the upper slide hole and the lower slide hole are vertically arranged, the upper slide hole is positioned above the lower slide hole, and the horizontal slide hole is positioned between the upper slide hole and the lower slide hole;
the U-shaped opening of the U-shaped cover is connected with the back of the box door in a fitting way, the front end of the upper sliding rod is provided with an upper supporting body, the upper sliding rod is positioned in the U-shaped cover, the upper supporting body is positioned in the upper sliding hole, the upper sliding rod is provided with a horizontal upper perforation,
the front end of the lower slide bar is provided with a lower support body, the lower slide bar is positioned in the U-shaped cover, the lower support body is positioned in the lower slide hole, the lower slide bar is provided with a horizontal lower perforation,
the spring is positioned in the U-shaped cover and between the upper slide bar and the lower slide bar;
the front end of the horizontal sliding rod is provided with a front supporting body, and the front supporting body is positioned in the horizontal hole;
the two ends of the U-shaped cover are respectively provided with a perforation, and the horizontal sliding rod is movably connected in the perforation of the U-shaped cover;
the auxiliary lockset structure comprises a pair of rotary pins and a pair of baffles, wherein the rotary pins are connected to the refrigerator door and are positioned above and below the horizontal holes, and the baffles are connected to the rotary pins one by one and are positioned on the back of the refrigerator door.
The inner side of the upper sliding rod is provided with a sliding block, a pair of vertical plates which are arranged in parallel are arranged in the U-shaped cover, and the sliding block is positioned in the pair of vertical plates.
The novel refrigerator further comprises a flashing plate, wherein the flashing plate is arranged on the front face of the refrigerator door and is positioned above the upper sliding hole and the horizontal sliding hole.
The front support body is provided with external threads on the outer side of the box door, and the outer side of the front support body is connected with the decorative cap.
The outer sides of the upper support body and the lower support body are respectively provided with external threads, and the outer sides of the upper support body and the lower support body are respectively connected with a decorative cap.
The spring is fixedly connected between the upper slide bar and the lower slide bar.
In operation, the main lock structure and the auxiliary lock structure are arranged on the box door, and the opening motion of the box door can be realized by combining the combined motion of the upper slide bar, the lower slide bar and the horizontal slide bar and simultaneously matching with the motion of a pair of rotary pins, so that a user cannot open the distribution box, the service life of the box lock is prolonged, and the personal safety and the equipment safety are ensured.
When the lock is unlocked, the upper support body drives the upper slide rod to downwards squeeze the spring to act, and when the upper perforation of the upper support body is parallel to the perforation of the U-shaped cover, the front support body drives the horizontal slide rod to enable the horizontal slide rod to extend into the perforation and the upper perforation; meanwhile, the baffle is rotated to the inner side by rotating the pair of rotary pins, so that the box door can be opened.
Under the normal state of the main lockset structure, the upper slide bar and the lower slide bar are kept in a normal state due to the arrangement of the springs, and the springs play a role in preventing the horizontal slide bar from extending into the through holes of the U-shaped cover;
the upper sliding rod moves downwards or the lower sliding rod moves upwards to extrude the upper sliding rod, so that the upper perforation or the lower perforation is performed (namely corresponding to the perforation), the horizontal sliding rod can reliably move conveniently, and the door can be opened conveniently by matching with the auxiliary lock structure.
Drawings
Figure 1 is a schematic view of the structure of the present invention,
figure 2 is a schematic view of the rear structure of the door of the present invention,
figure 3 is a schematic diagram of the connection structure of the U-shaped cover, the upper slide bar and the lower slide bar,
figure 4 is a top view of figure 3,
figure 5 is a schematic view of the structure of the U-shaped cover,
figure 6 is a schematic diagram of the connection structure of the upper slide bar, the spring and the lower slide bar,
figure 7 is a schematic diagram of the operation of the present invention,
FIG. 8 is a schematic view of a connection structure of the front supporter and the decorative cap
FIG. 9 is a schematic diagram of a prior art structure;
in the figure, 1 is a box body, 2 is a box door, 21 is an upper slide hole, 22 is a lower slide hole, 23 is a horizontal slide hole,
3 is a U-shaped cover, 30 is a perforation,
4 is an upper slide bar, 41 is an upper support body, 42 is an upper perforation,
5 is a lower slide bar, 51 is a lower support body, 52 is a lower through hole,
6 is a spring, 7 is a horizontal slide bar, 70 is a front support body, 8 is a decorative cap, 9 is a handle,
10 is a rotating pin, 11 is a baffle, 12 is a sliding block, 13 is a vertical plate, and 14 is a flashing;
in fig. 7, the downward arrow represents the action direction of the upper slide bar, and the leftward arrow represents the action direction of the horizontal slide bar.
Detailed Description
The invention is shown in figures 1-8, and comprises a box body 1 and a box door 2, wherein the box door is hinged on the box body; the novel door lock further comprises a main lock structure and an auxiliary lock structure, wherein the main lock structure is arranged on a door, the main lock structure comprises a U-shaped cover 3, an upper sliding rod 4, a lower sliding rod 5, a spring 6 and a horizontal sliding rod 7, an upper sliding hole 21, a lower sliding hole 22 and a horizontal sliding hole 23 are formed in the door, the upper sliding hole and the lower sliding hole are vertically arranged, the upper sliding hole is positioned above the lower sliding hole, and the horizontal sliding hole is positioned between the upper sliding hole and the lower sliding hole;
the U-shaped opening of the U-shaped cover is connected to the back of the box door in a fitting way, the front end of the upper sliding rod 4 is provided with an upper supporting body 41, the upper sliding rod is positioned in the U-shaped cover, the upper supporting body is positioned in the upper sliding hole, the upper sliding rod is provided with a horizontal upper perforation 42,
the front end of the lower slide bar is provided with a lower support body 51 which is positioned in the U-shaped cover, the lower support body is positioned in the lower slide hole, the lower slide bar is provided with a horizontal lower perforation 52,
the spring is positioned in the U-shaped cover and between the upper slide bar and the lower slide bar;
the front end of the horizontal sliding rod 7 is provided with a front support body 70 which is positioned in the horizontal hole;
the two ends of the U-shaped cover 3 are respectively provided with a perforation 30, and the horizontal sliding rod is movably connected in the perforation of the U-shaped cover;
the auxiliary lock structure comprises a pair of rotary pins 10 and a pair of baffles 11, wherein the rotary pins are connected to the box door and are positioned above and below the horizontal holes, and the baffles are connected to the rotary pins one by one and are positioned on the back surface of the box door.
In operation, the main lock structure and the auxiliary lock structure are arranged on the box door, and the opening motion of the box door can be realized by combining the combined motion of the upper slide bar, the lower slide bar and the horizontal slide bar and simultaneously matching with the motion of a pair of rotary pins, so that a user cannot open the distribution box, the service life of the box lock is prolonged, and the personal safety and the equipment safety are ensured.
When the lock is unlocked, the upper support body drives the upper slide rod to downwards squeeze the spring to act, and when the upper perforation of the upper support body is parallel to the perforation of the U-shaped cover, the front support body drives the horizontal slide rod to enable the horizontal slide rod to extend into the perforation and the upper perforation; meanwhile, the baffle is rotated to the inner side by rotating the pair of rotary pins, so that the box door can be opened.
Under the normal state of the main lockset structure, the upper slide bar and the lower slide bar are kept in a normal state due to the arrangement of the springs, and the springs play a role in preventing the horizontal slide bar from extending into the through holes of the U-shaped cover;
the upper sliding rod moves downwards or the lower sliding rod moves upwards to extrude the upper sliding rod, so that the upper perforation or the lower perforation is performed (namely corresponding to the perforation), the horizontal sliding rod can reliably move conveniently, and the door can be opened conveniently by matching with the auxiliary lock structure.
The main lockset structure is provided with the upper slide bar and the lower slide bar, and the unlocking difficulty is increased by observing from the outside, so that a user cannot directly and randomly unlock the main lockset structure, the reliability is improved, and the main lockset can be unlocked only by a professional electric power worker.
The inner side of the upper sliding rod is provided with a sliding block 12, a pair of vertical plates 13 which are arranged in parallel are arranged in the U-shaped cover, and the sliding block is positioned in the pair of vertical plates.
By arranging the sliding blocks and the pair of opposite plates, the upper sliding rod can reliably slide in the U-shaped cover.
And a flashing 14 provided on the front of the door above the upper and horizontal sliding holes.
By arranging the rain shielding plate, rainwater is prevented from entering the box body; because the upper sliding hole and the lower sliding hole are positioned in the U-shaped opening of the U-shaped cover, even if rainwater enters the U-shaped cover from the upper sliding hole and the lower sliding hole, the rainwater enters the U-shaped cover, and the secondary rainproof effect is achieved.
The outer side of the front support body, which is positioned at the outer side of the box door, is provided with external threads, and the outer side of the front support body is connected with a decorative cap 8.
The decorative cap is arranged, so that on one hand, the attractiveness of the outer part of the front support body is improved; on the other hand, the support function of the horizontal slide bar is achieved.
The outer sides of the upper support body and the lower support body are respectively provided with external threads, and the outer sides of the upper support body and the lower support body are respectively connected with a decorative cap.
The decorative cap is arranged, so that the attractiveness of the outer parts of the upper support body and the lower support body is improved. The upper support body, the lower support body and the decorative cap on the outer side of the front support body are the same, the cost is low, and batch purchasing is convenient.
The spring is fixedly connected between the upper slide bar and the lower slide bar.
The springs are fixedly connected, so that the springs, the springs and the springs form a whole and are reliably positioned in the U-shaped cover.

Claims (6)

1. The distribution box comprises a box body and a box door, wherein the box door is hinged to the box body; the novel door lock is characterized by further comprising a main lock structure and an auxiliary lock structure, wherein the main lock structure is arranged on a door, the main lock structure comprises a U-shaped cover, an upper sliding rod, a lower sliding rod, a spring and a horizontal sliding rod, an upper sliding hole, a lower sliding hole and a horizontal sliding hole are formed in the door, the upper sliding hole and the lower sliding hole are vertically arranged, the upper sliding hole is positioned above the lower sliding hole, and the horizontal sliding hole is positioned between the upper sliding hole and the lower sliding hole;
the U-shaped opening of the U-shaped cover is connected with the back of the box door in a fitting way, the front end of the upper sliding rod is provided with an upper supporting body, the upper sliding rod is positioned in the U-shaped cover, the upper supporting body is positioned in the upper sliding hole, the upper sliding rod is provided with a horizontal upper perforation,
the front end of the lower slide bar is provided with a lower support body, the lower slide bar is positioned in the U-shaped cover, the lower support body is positioned in the lower slide hole, the lower slide bar is provided with a horizontal lower perforation,
the spring is positioned in the U-shaped cover and between the upper slide bar and the lower slide bar;
the front end of the horizontal sliding rod is provided with a front supporting body, and the front supporting body is positioned in the horizontal hole;
the two ends of the U-shaped cover are respectively provided with a perforation, and the horizontal sliding rod is movably connected in the perforation of the U-shaped cover;
the auxiliary lockset structure comprises a pair of rotary pins and a pair of baffles, wherein the rotary pins are connected to the refrigerator door and are positioned above and below the horizontal holes, and the baffles are connected to the rotary pins one by one and are positioned on the back of the refrigerator door.
2. The power distribution box according to claim 1, wherein the inner side of the upper sliding rod is provided with a sliding block, a pair of vertical plates arranged in parallel are arranged in the U-shaped cover, and the sliding block is positioned in a pair of vertical plates.
3. The cabinet of claim 1, further comprising a flashing disposed on the front of the door above the upper and horizontal sliding apertures.
4. The power distribution box according to claim 1, wherein the front support body is provided with external threads on the outer side of the box door, and the outer side of the front support body is connected with the decorative cap.
5. The distribution box according to claim 1, wherein the outer sides of the upper supporting body and the lower supporting body, which are positioned at the outer sides of the box door, are respectively provided with external threads, and the outer sides of the upper supporting body and the lower supporting body are respectively connected with the decorative cap.
6. The electrical box of claim 1, wherein the spring is fixedly connected between the upper and lower slide bars.
CN201811256849.XA 2018-10-26 2018-10-26 Distribution box Active CN109193410B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811256849.XA CN109193410B (en) 2018-10-26 2018-10-26 Distribution box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811256849.XA CN109193410B (en) 2018-10-26 2018-10-26 Distribution box

Publications (2)

Publication Number Publication Date
CN109193410A CN109193410A (en) 2019-01-11
CN109193410B true CN109193410B (en) 2023-05-26

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Application Number Title Priority Date Filing Date
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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0400189A1 (en) * 1989-06-02 1990-12-05 Robert Flori Metallbau Protection cover for a cabinet door lock
JP2003301641A (en) * 2002-04-12 2003-10-24 Hidetoshi Takebayashi Locking device
CN102086727A (en) * 2009-12-03 2011-06-08 苏州工业园区友建科技有限公司 Window lock
CN202007582U (en) * 2011-04-17 2011-10-12 大连鼎信机电技术有限公司 Variable-distance lock bolt for mechanical digital lock
CN206727448U (en) * 2017-05-13 2017-12-08 星凯电气有限公司 A kind of high-tension switch cabinet intelligent locking mechanism
CN206785134U (en) * 2017-05-19 2017-12-22 广州第吉尔软件科技有限公司 With the novel door lock handle for sliding pushing cover
CN107588942A (en) * 2017-10-23 2018-01-16 重庆奔隆机械有限公司 Nut detection means
CN107747434A (en) * 2017-08-25 2018-03-02 合肥智鼎电控自动化科技有限公司 A kind of special locking system of high-low pressure cabinet
CN209016482U (en) * 2018-10-26 2019-06-21 国网江苏省电力有限公司高邮市供电分公司 Distribution box

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0400189A1 (en) * 1989-06-02 1990-12-05 Robert Flori Metallbau Protection cover for a cabinet door lock
JP2003301641A (en) * 2002-04-12 2003-10-24 Hidetoshi Takebayashi Locking device
CN102086727A (en) * 2009-12-03 2011-06-08 苏州工业园区友建科技有限公司 Window lock
CN202007582U (en) * 2011-04-17 2011-10-12 大连鼎信机电技术有限公司 Variable-distance lock bolt for mechanical digital lock
CN206727448U (en) * 2017-05-13 2017-12-08 星凯电气有限公司 A kind of high-tension switch cabinet intelligent locking mechanism
CN206785134U (en) * 2017-05-19 2017-12-22 广州第吉尔软件科技有限公司 With the novel door lock handle for sliding pushing cover
CN107747434A (en) * 2017-08-25 2018-03-02 合肥智鼎电控自动化科技有限公司 A kind of special locking system of high-low pressure cabinet
CN107588942A (en) * 2017-10-23 2018-01-16 重庆奔隆机械有限公司 Nut detection means
CN209016482U (en) * 2018-10-26 2019-06-21 国网江苏省电力有限公司高邮市供电分公司 Distribution box

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