CN110768131A - Protective structure based on distribution box - Google Patents
Protective structure based on distribution box Download PDFInfo
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- CN110768131A CN110768131A CN201911103987.9A CN201911103987A CN110768131A CN 110768131 A CN110768131 A CN 110768131A CN 201911103987 A CN201911103987 A CN 201911103987A CN 110768131 A CN110768131 A CN 110768131A
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- China
- Prior art keywords
- distribution box
- face
- structure based
- protective structure
- block terminal
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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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
- H02B1/24—Circuit arrangements for boards or switchyards
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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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention provides a protective structure based on a distribution box, relates to the technical field of distribution boxes, and solves the problems that when a manager prepares to open the distribution box, part of the managers are troublesome and neglect potential safety hazards, the managers cannot detect whether the distribution box leaks electricity (the steps are complicated because the managers need to take out the carried electricity-detecting equipment for detection), and once the distribution box leaks electricity, the managers are hidden danger when the distribution box is opened by touch. The utility model provides a protective structure based on block terminal, includes the block terminal, the block terminal bear the weight of the mechanism temporarily and reach warning mechanism all passes through screw fixed mounting on the wall body. Whether neon bulb in the administrator accessible observation test pencil is luminous to judge whether the block terminal leaks electricity, and this mode need not the administrator oneself and takes out the electrical equipment who carries and detect, and it is more convenient to detect the step.
Description
Technical Field
The invention belongs to the technical field of power distribution cabinets, and particularly relates to a protective structure based on a power distribution cabinet.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center.
For example, application No.: 201610505485.9 the invention discloses a power distribution cabinet, which comprises a cabinet body with an opening at the front end and a cabinet door connected with the front end of the cabinet body through a hinge; a slope plate with a high middle part and low two sides is formed at the bottom in the cabinet body; a stepping motor is arranged at the lower part of a rear cabinet plate positioned at the rear side of the cabinet body and positioned above the middle position of the slope plate, and an output shaft of the stepping motor is connected with a refrigerating sheet assembly horizontally arranged along the front and rear directions of the cabinet body; a front baffle is arranged at the lower part of the front side of the cabinet body, and a first guide plate is fixedly connected to the left upper part of the refrigerating sheet assembly in the cabinet body; a baffle is fixedly connected to the right side of the refrigerating sheet assembly in the cabinet body, an upper air inlet is formed between the first guide plate and the second guide plate on the left side of the cabinet body, and an upper fan is installed in the upper air inlet; an upper air inlet plate is connected to the outer wall of the left side of the cabinet body above the upper air inlet, and air outlets are formed on the left side and the right side of the upper part of the cabinet body; the invention has simple and compact structure and is suitable for being used in various complex working condition environments.
Based on the search of the above patents and the discovery of equipment in the prior art, when the existing wall-mounted power distribution cabinet is applied for a long time, the suspension support devices (screws and the like) of the existing wall-mounted power distribution cabinet are not enough to fall off, so that the power distribution cabinet falls off, and no corresponding buffer facility exists, so that the power distribution cabinet generates overlarge impact when the impact force is overlarge when falling and contacts with the ground, the internal lines or parts of the power distribution cabinet are damaged due to the impact, and no corresponding reminding facility exists for the equipment, so that managers cannot know the impact quickly; when the block terminal was prepared to be opened to the administrator, part suspicion was troublesome, neglects the administrator of potential safety hazard, and it can detect certainly not the block terminal and whether electric leakage (because need take out the electrometric equipment that carries and detect, the step is more loaded down with trivial details), in case the block terminal takes place the electric leakage, when its touching was opened, had the hidden danger to the administrator.
Disclosure of Invention
In order to solve the technical problems, the invention provides a protective structure based on a distribution box, which aims to solve the problems that when the conventional wall-mounted power distribution box is applied for a long time, a suspension support device (a screw and the like) of the conventional wall-mounted power distribution box is not enough to fall off, so that the power distribution box falls off, and no corresponding buffer facility exists, so that the distribution box generates overlarge impact when the impact force is overlarge when falling and contacts with the ground, so that internal circuits or parts of the distribution box are damaged due to the impact, and no corresponding reminding facility exists for equipment, so that managers cannot know the situation quickly; when the block terminal was prepared to be opened to the administrator, part suspicion was troublesome, neglects the administrator of potential safety hazard, and it can detect certainly not the block terminal and whether electric leakage (because need take out the electrometric equipment that carries and detect, the step is more loaded down with trivial details), in case the block terminal takes place the electric leakage, when its touching was opened, had the problem of hidden danger to the administrator.
The invention relates to a protective structure based on a distribution box, which is achieved by the following specific technical means:
a protective structure based on a distribution box comprises the distribution box, wherein the distribution box, the temporary bearing mechanism and the warning mechanism are fixedly arranged on a wall body through screws; the warning mechanism is positioned right above the distribution box and is connected with the distribution box; the temporary bearing mechanisms are arranged in two groups and are respectively positioned at the left side and the right side above the distribution box, and the temporary bearing mechanisms are fixedly connected with the distribution box; the distribution box is provided with the electroprobe.
Further, the distribution box comprises an insulating covering layer, a circular opening, a perforated mounting plate A, insulating insertion sheets, a U-shaped convex block A and a limiting cylinder, wherein one U-shaped convex block A is welded on the right side of the front end face of the opening and closing door of the distribution box, the axle center of the semicircular structure of the left end face and the right end face of the U-shaped convex block A is fixedly connected with one limiting cylinder, one perforated mounting plate A is welded on the left side and the right side of the top end face and one perforated mounting plate A is welded on the left side and the right side of the bottom end face of the distribution box, the rear end faces of the four perforated mounting plates A and the rear end face of the distribution box are positioned on the same horizontal plane, the middle part of the top end face of the distribution box is fixedly connected with one insulating insertion sheet, the insulating covering layer wraps the box body of the distribution box and the outer end face, the circular opening and the U-shaped convex block A are positioned on the same longitudinal horizontal line;
furthermore, the test pencil comprises U-shaped convex blocks B and circular limiting through holes, the two U-shaped convex blocks B are symmetrically arranged in the middle of the outer end face of the test pencil in a bilateral mode, the axis positions of the semicircular structures of the two U-shaped convex blocks B are provided with one circular limiting through hole, the U-shaped convex blocks B are located between the two U-shaped convex blocks A in the test pencil mounting state, the two circular limiting through holes are respectively connected with the two limiting cylinders in a rotating mode, and when the test pencil rotates downwards along the limiting cylinders, the metal probe end of the test pencil penetrates through the circular opening to be in contact with the front end face of the distribution box opening and closing door;
further, the temporary bearing mechanism comprises a square block, a spring and a mounting plate B with holes, the mounting plate B with holes is welded on the top end face of the square block, the rear end face of the mounting plate B with holes and the rear end face of the square block are positioned on the same horizontal plane, the spring is welded in the center of the bottom end face of the square block, and the bottom end of the spring is welded with the top end face of the distribution box in the installation state of the temporary bearing mechanism;
furthermore, the warning mechanism comprises a rectangular shell, mounting plates C with holes, a buzzer, a reset spring, a conducting plate A, a battery and a conducting plate B, wherein the left side and the right side of the top end face of the rectangular shell are respectively provided with one mounting plate C with holes, the rear end faces of the two mounting plates C with holes and the rear end face of the rectangular shell are positioned on the same horizontal plane, the reset spring, the conducting plate A, the battery and the conducting plate B are sequentially mounted in the rectangular shell from right to left, the buzzer is embedded in the left side of the front end face of the rectangular shell, two pins of the buzzer are respectively connected with the conducting plate A and the conducting plate B through wires, and the conducting plate A, the battery and the conducting plate B are tightly attached to each other in the ordinary extension state of the reset;
furthermore, in the installation state of the warning mechanism, the insulating insertion sheet penetrates through the bottom end face of the rectangular shell and is inserted between the conducting sheet A and the battery;
compared with the prior art, the invention has the following beneficial effects:
when the bolt falls off after a long period of time and the distribution box falls, the springs in the two groups of temporary bearing mechanisms are stretched to support the distribution box, so that overlarge impact caused by the contact of the falling distribution box and the ground is avoided, and the damage of internal circuits or parts of the distribution box due to impact is avoided; further, when the distribution box falls, the insulating insertion sheet and the distribution box fall together, the insulating insertion sheet is separated from the warning mechanism, the reset spring pushes the conducting sheet A, the battery and the conducting sheet B to be attached to each other without the separation of the insulating insertion sheet, an internal circuit of the warning mechanism is connected, the battery transmits electric energy to the buzzer, and the buzzer sounds to remind a manager that the distribution box falls;
when the block terminal need be opened to managers, it can catch and hold the electrography tail end and contact its metal position, then stimulate the electrography, at this moment the electrography rotates along spacing cylinder, make the metal probe end of electrography pass the circular opening that sets up on the insulating covering and open and close the preceding terminal surface of door with the block terminal and contact, at this moment the managers accessible is observed the neon bulb in the electrography and is luminous, thereby judge whether electric leakage of block terminal, and this mode need not managers oneself to take out the electrical equipment who carries and detect, it is more convenient to detect the step.
Drawings
FIG. 1 is a schematic view of the present invention in a front view and a partial cross-sectional view of an insulating cladding.
Fig. 2 is a partially enlarged structural schematic diagram of the warning mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the temporary bearing mechanism of the invention.
Fig. 4 is a side view of the electric pen of the present invention in a mounted state.
Fig. 5 is a schematic side view of the electrical pen of the present invention.
Fig. 6 is a rear view structural diagram of the electroprobe of the present invention.
Fig. 7 is a schematic partial sectional view of the main view and the insulation cladding of the power distribution box of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a distribution box; 101. an insulating cladding; 102. a circular opening; 103. a mounting plate A with holes; 104. insulating insertion sheets; 105. a U-shaped convex block A; 106. a limiting cylinder; 2. a test pencil; 201. a U-shaped convex block B; 202. a circular limiting through hole; 3. a temporary load mechanism; 301. a square block; 302. a spring; 303. a mounting plate B with holes; 4. a warning mechanism; 401. a rectangular housing; 402. a mounting plate C with holes; 403. a buzzer; 404. a return spring; 405. conducting plate A; 406. a battery; 407. a conductive sheet B;
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 7:
the invention provides a protective structure based on a distribution box, which comprises: the distribution box 1, the temporary bearing mechanism 3 and the warning mechanism 4 are fixedly arranged on a wall body through screws; the warning mechanism 4 is located right above the distribution box 1, the warning mechanism 4 comprises a rectangular shell 401, perforated mounting plates C402, buzzers 403, a reset spring 404, a conductive plate A405, a battery 406 and a conductive plate B407, the left side and the right side of the top end face of the rectangular shell 401 are respectively provided with one perforated mounting plate C402, the rear end faces of the two perforated mounting plates C402 and the rear end face of the rectangular shell 401 are located on the same horizontal plane, the reset spring 404, the conductive plate A405, the battery 406 and the conductive plate B407 are sequentially mounted in the rectangular shell 401 from right to left, the buzzer 403 is embedded in the left side of the front end face of the rectangular shell 401, two pins of the buzzer 403 are respectively connected with the conductive plate A405 and the conductive plate B407 through leads, the conductive plate A405, the battery 406 and the conductive plate B407 are tightly attached to each other and connected with the distribution box 1 under the, A circular opening 102, a mounting plate A103 with a hole, an insulating inserting sheet 104, a U-shaped convex block A105 and a limiting cylinder 106, wherein the U-shaped convex block A105 is welded at the right side of the front end surface of the opening and closing door of the distribution box 1, and the axle center parts of the semicircular structures on the left and right end surfaces of the U-shaped convex block A105 are fixedly connected with a limiting cylinder 106, the left and right sides of the top end surface and the left and right sides of the bottom end surface of the distribution box 1 are welded with a mounting plate A103 with holes, the rear end faces of the four mounting plates with holes A103 are all located on the same horizontal plane with the rear end face of the distribution box 1, the middle part of the top end face of the distribution box 1 is fixedly connected with an insulating insertion piece 104, the box body of the distribution box 1 and the outer end face of the opening and closing door are wrapped with an insulating covering 101, a round opening 102 is formed in the insulating covering 101 corresponding to the lower right corner of the opening and closing door of the distribution box 1, and the round opening 102 and the U-shaped protruding block A105 are located on the same longitudinal horizontal line; the temporary bearing mechanisms 3 are arranged in two groups and are respectively positioned at the left side and the right side above the distribution box 1, the temporary bearing mechanisms 3 are fixedly connected with the distribution box 1, each temporary bearing mechanism 3 comprises a square block 301, a spring 302 and a mounting plate B303 with holes, the top end face of the square block 301 is welded with the mounting plate B303 with holes, the rear end face of the mounting plate B303 with holes and the rear end face of the square block 301 are positioned on the same horizontal plane, the spring 302 is welded at the center of the bottom end face of the square block 301, and the bottom end of the spring 302 is welded with the top end face of the distribution box 1 in the installation state of the; install electrography 2 on block terminal 1, electrography 2 is including U type protruding piece B201, circular spacing through-hole 202, the terminal surface middle part is the bilateral symmetry form outward and is provided with two U type protruding piece B201 altogether outside electrography 2, and the axle center position of two U type protruding piece B201 semicircular structures has all seted up a circular spacing through-hole 202, electrography 2 mounted state is down, U type protruding piece B201 is located between two U type protruding piece A, and two circular spacing through-holes 202 rotate with two spacing cylinders 106 respectively and be connected, when electrography 2 rotates downwards along spacing cylinder 106, the metal probe end of electrography 2 passes circular opening 102 and opens and close a preceding terminal surface contact with block terminal 1.
Under the installation state of the warning mechanism 4, the insulating insertion sheet 104 penetrates through the bottom end face of the rectangular shell 401 and is inserted between the conducting sheet A405 and the battery 406, when a manager needs to open the distribution box 1, the manager can grasp the tail end of the test pencil 2 and contact the metal part of the test pencil 2, then pulls the test pencil 2, at the moment, the test pencil 2 rotates along the limiting cylinder 106, the metal probe end of the test pencil 2 penetrates through the circular opening 102 formed in the insulating covering layer 101 to be in contact with the front end face of the opening and closing door of the distribution box 1, at the moment, the manager can observe whether neon bulbs in the test pencil 2 emit light or not, and accordingly whether electricity leakage occurs in the distribution.
When in use:
during installation, the distribution box 1 is fixedly installed on a wall body through the matching of screws and the perforated installation plate A103, the two groups of temporary bearing mechanisms 3 and the warning mechanism 4 are also fixedly installed on the wall body through the matching of the perforated installation plate B303, the perforated installation plate C402 and the screws respectively, after the installation, the springs 302 in the two groups of temporary bearing mechanisms 3 are in a common extension state, and the insulating inserting sheet 104 in the warning mechanism 4 penetrates through the bottom end face of the rectangular shell 401 to be inserted between the conducting sheet A405 and the battery 406, so that an internal circuit of the warning mechanism 4 is cut off;
when the screws fall off after a long period of time and the distribution box 1 falls, the springs 302 in the two groups of temporary bearing mechanisms 3 are stretched to support the distribution box 1, so that the falling distribution box 1 is prevented from contacting the ground to generate excessive impact, and the internal lines or parts of the distribution box 1 are prevented from being damaged due to impact; further, when the distribution box 1 falls, the insulating insertion sheet 104 and the distribution box 1 fall together, at this time, the insulating insertion sheet 104 is separated from the warning mechanism 4, under the condition that the insulation of the insulating insertion sheet 104 is not provided, the return spring 404 pushes the conductive sheet A405, the battery 406 and the conductive sheet B407 to be attached to each other, an internal circuit of the warning mechanism 4 is connected, the battery 406 transmits electric energy to the buzzer 403, and the buzzer 403 sounds to remind a manager that the distribution box 1 falls;
when the administrator need open block terminal 1, it can catch and hold 2 tail ends of electrography and contact its metal site, then pulling electrography 2, at this moment electrography 2 rotates along spacing cylinder 106, make the circular opening 102 that set up on the metal probe end of electrography 2 passes insulating covering 101 and open and close a preceding terminal surface contact of door with block terminal 1, at this moment the administrator accessible is observed the neon bulb in electrography 2 and is luminous, thereby judge whether electric leakage of block terminal 1, and this mode need not the administrator oneself and takes out the electrical equipment who carries and detect, it is more convenient to detect the step, furthermore, all parcel have one deck insulating covering 101 on 1 box of block terminal and the outer terminal surface of opening and closing the door, the event sets up through insulating covering 101, also can prevent that the administrator from mistakenly touching other positions of block terminal 1, the electric shock phenomenon can not take place.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. The utility model provides a protective structure based on block terminal which characterized in that: the temporary bearing mechanism comprises a distribution box (1), wherein the distribution box (1), the temporary bearing mechanism (3) and the warning mechanism (4) are fixedly arranged on a wall body through screws; the warning mechanism (4) is located right above the distribution box (1) and is connected with the distribution box (1); the temporary bearing mechanisms (3) are arranged in two groups and are respectively positioned at the left side and the right side above the distribution box (1), and the temporary bearing mechanisms (3) are fixedly connected with the distribution box (1); the electroprobe (2) is installed on the distribution box (1).
2. The protective structure based on the distribution box of claim 1, characterized in that: the distribution box (1) comprises an insulation covering layer (101), a circular opening (102), a perforated mounting plate A (103), an insulation insertion sheet (104), a U-shaped convex block A (105) and a limiting cylinder (106), wherein one U-shaped convex block A (105) is welded on the right side of the front end face of the distribution box (1) before opening and closing the door, one U-shaped convex block A (105) is fixedly connected with one shaft center part of a semicircular structure of the left and right ends of the U-shaped convex block A (105), one perforated mounting plate A (103) is welded on the left and right sides of the top end face and the left and right sides of the bottom end face of the distribution box (1), the rear end faces of the four perforated mounting plates A (103) and the rear end face of the distribution box (1) are in the same horizontal plane, the middle part of the top end face of the distribution box (1) is fixedly connected with one insulation insertion sheet (104), one layer of the insulation covering layer is, the insulating cladding (101) corresponding to the lower right corner of the opening and closing door of the distribution box (1) is provided with the round opening (102), and the round opening (102) and the U-shaped protruding block A (105) are positioned on the same longitudinal horizontal line.
3. The protective structure based on the distribution box of claim 1, characterized in that: the test pencil (2) is including U type protruding piece B (201), circular spacing through-hole (202), the outer terminal surface middle part of test pencil (2) is bilateral symmetry form and is provided with two altogether U type protruding piece B (201), and two the axle center position of U type protruding piece B (201) semicircular structure has all seted up one and has located circular spacing through-hole (202), under test pencil (2) the mounted state, U type protruding piece B (201) are located two between the U type protruding piece A, and two circular spacing through-hole (202) respectively with two spacing cylinder (106) rotate and are connected, work as when test pencil (2) are along spacing cylinder (106) down rotation, the metal probe end of test pencil (2) passes circular opening (102) with the terminal surface contacts before the door is opened and close to block terminal (1).
4. The protective structure based on the distribution box of claim 1, characterized in that: bear mechanism (3) temporarily including square piece (301), spring (302), foraminiferous mounting panel B (303), square piece (301) top end face welding has one foraminiferous mounting panel B (303), and foraminiferous mounting panel B (303) rear end face with square piece (301) rear end face is in same horizontal plane, square piece (301) bottom face center part welding has one spring (302), bear mechanism (3) installation state temporarily under, spring (302) bottom with block terminal (1) top end face welds mutually.
5. The protective structure based on the distribution box of claim 1, characterized in that: the warning mechanism (4) comprises a rectangular shell (401), a perforated mounting plate C (402), a buzzer (403), a reset spring (404), a conductive plate A (405), a battery (406) and a conductive plate B (407), wherein the left side and the right side of the top end face of the rectangular shell (401) are respectively provided with the perforated mounting plate C (402), the rear end faces of the two perforated mounting plates C (402) and the rear end face of the rectangular shell (401) are positioned at the same horizontal plane, the reset spring (404), the conductive plate A (405), the battery (406) and the conductive plate B (407) are sequentially installed in the rectangular shell (401) from right to left, the buzzer (403) is embedded in the left side of the front end face of the rectangular shell (401), and two pins of the buzzer (403) are respectively connected with the conductive plate A (405) and the conductive plate B (407) through wires, and under the ordinary extension state of the return spring (404), the conducting strip A (405), the battery (406) and the conducting strip B (407) are mutually attached.
6. The protective structure based on the distribution box of claim 1, characterized in that: under the installation state of the warning mechanism (4), the insulating inserting sheet (104) penetrates through the bottom end face of the rectangular shell (401) and is inserted between the conducting sheet A (405) and the battery (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103987.9A CN110768131B (en) | 2019-11-13 | 2019-11-13 | Protective structure based on distribution box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911103987.9A CN110768131B (en) | 2019-11-13 | 2019-11-13 | Protective structure based on distribution box |
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| CN110768131A true CN110768131A (en) | 2020-02-07 |
| CN110768131B CN110768131B (en) | 2020-11-17 |
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Cited By (4)
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| CN111419603A (en) * | 2020-04-30 | 2020-07-17 | 夏喜明 | A medicine handcart for nursing administrative or technical offices |
| CN111799671A (en) * | 2020-07-17 | 2020-10-20 | 龙岩学院 | Electric automation control's heat dissipation regulator cubicle |
| CN111865835A (en) * | 2020-07-21 | 2020-10-30 | 盐城工业职业技术学院 | Computer network safety isolation device |
| CN113363842A (en) * | 2021-05-27 | 2021-09-07 | 张平 | Distribution box protection mechanism based on electricity measuring equipment for electric power and use method thereof |
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