CN112310843B - Put relay protection device on spot - Google Patents
Put relay protection device on spot Download PDFInfo
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- CN112310843B CN112310843B CN202011158856.3A CN202011158856A CN112310843B CN 112310843 B CN112310843 B CN 112310843B CN 202011158856 A CN202011158856 A CN 202011158856A CN 112310843 B CN112310843 B CN 112310843B
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- cabinet
- pin shaft
- local
- protective shell
- rotating plate
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- 230000001681 protective effect Effects 0.000 claims abstract description 89
- 238000011065 in-situ storage Methods 0.000 claims description 4
- 238000006467 substitution reaction Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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Classifications
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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
- H02B1/30—Cabinet-type casings; 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
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention provides a local transfer relay protection device, which comprises a local cabinet, a protective shell, a closed door, a rotating plate and a fixed lock, wherein the local cabinet is provided with a first door and a second door; the protective shell is connected with the local cabinet in a sliding manner; the rotating plate is rotatably connected with the local cabinet; the closed door is rotatably connected with the protective shell, and is fixed with the protective shell through the fixing lock when the closed door is closed, and at the moment, the back of the rotating plate is in contact with the limiting rod; a limiting rod is arranged in the inner cavity of the protective shell; the bottom of rotor plate is provided with the stopper, and when the protective housing was when the biggest stroke of roll-off on the cabinet on the spot, stopper and gag lever post offseted. The protective housing can make gag lever post and stopper offset after the certain distance that slides on the cabinet on the spot, and then makes the protective housing can not slide on the cabinet on the spot, and the device has the function of preventing to pull out the protective housing from on the cabinet on the spot completely.
Description
Technical Field
The invention relates to the technical field of relay protection, in particular to a local release relay protection device.
Background
The local transfer relay protection is a relay protection transfer mode for improving the safety and reliability of the relay protection, and the local transfer installation mode of the local transfer relay protection is local cabinet installation.
The existing local cabinet has the following defects that the local cabinet is generally placed on the outdoor ground, when irrelevant personnel are near the local cabinet and operate the local cabinet, a certain relay device in the local cabinet can be broken down or damaged, so that nearby electric appliances and equipment controlled by the relay device in the local cabinet can be broken down, and a great adverse effect can be generated, and therefore a device capable of preventing the irrelevant personnel from operating the local cabinet is needed.
Disclosure of Invention
The invention provides a local descending relay protection device, aiming at the problems that when irrelevant people are near a local cabinet and operate the local cabinet, a certain relay device in the local cabinet possibly breaks down or is damaged, so that nearby electric appliances and equipment controlled by the relay device in the local cabinet break down, and a large adverse effect is possibly generated.
The technical scheme of the invention is as follows:
the technical scheme of the invention provides a local transfer relay protection device which comprises a local cabinet, a protective shell, a closed door, a rotating plate and a fixed lock, wherein the closed door is arranged on the local cabinet;
the protective shell is connected with the local cabinet in a sliding manner; the rotating plate is rotatably connected with the local cabinet;
the closed door is rotatably connected with the protective shell, and is fixed with the protective shell through the fixing lock when the closed door is closed, and at the moment, the back of the rotating plate is in contact with the limiting rod;
a limiting rod is arranged in the inner cavity of the protective shell; the bottom of rotor plate is provided with the stopper, and when the protective housing was when the biggest stroke of roll-off on the cabinet on the spot, stopper and gag lever post offseted. The protective housing can make gag lever post and stopper offset after the certain distance that slides on the cabinet on the spot, and then makes the protective housing can not slide on the cabinet on the spot, and the device has the function of preventing to pull out the protective housing from on the cabinet on the spot completely.
Fixed connection between closed door and the protective housing, the back and the gag lever post of rotor plate offset, and the gag lever post also offsets with the front in place cabinet, makes the rotor plate unable rotation like this, and the rotor plate can not rotate and also makes the gag lever post unable removal, thereby makes irrelevant personnel can't make in place the cabinet expose outside and carry out any operation to the cabinet on the spot under the condition of not opening the fixed lock, and the device has the function that prevents irrelevant personnel to cabinet operation on the spot.
Preferably, sliding blocks are arranged on the outer walls of the two sides of the local cabinet, and sliding grooves matched with the sliding blocks are formed in the two sides of the inner cavity of the protective shell;
the protective housing passes through spout and sliding block and cabinet sliding connection on the spot. The protective housing passes through spout and sliding block and slides on the cupboard on the spot.
Preferably, the front surface of the local cabinet is provided with a first pin shaft seat, the first pin shaft seat is provided with a pin shaft, the top of the rotating plate is provided with a first pin shaft sleeve matched with the pin shaft, and the local cabinet is rotatably connected with the rotating plate by installing the pin shaft arranged on the first pin shaft seat on the first pin shaft sleeve. When the closing door was closed, the gag lever post offseted with the front on the spot cabinet, makes the rotor plate can't rotate through first round pin axle seat and first round pin axle sleeve like this, and the rotor plate can not rotate and also makes the gag lever post unable removal, and this just makes the protective housing can't make any slip on the spot cashier's office in a shop through spout and sliding block to thereby make irrelevant personnel can't make on the spot cabinet expose outside and carry out any operation to the spot cabinet under the condition of not opening the fixed lock, the device has the function that prevents irrelevant personnel to cabinet operation on the spot.
Preferably, the number of the first pin shaft bases is two and is symmetrical along a vertical centerline of the front face of the local cabinet;
the number of the rotating plates is two.
Preferably, the front surface of the protective shell is provided with a second pin shaft seat, a pin shaft is arranged on the second pin shaft seat, a second pin shaft sleeve is arranged on the first side of the closed door, and the closed door is rotatably connected with the protective shell through the second pin shaft sleeve and the second pin shaft seat.
Preferably, the number of the second pin shaft bases is two, and the two second pin shaft bases are symmetrical along the horizontal center line of the front face of the protective shell;
the number of the second pin bosses is two and is symmetrical along the horizontal center line of the front surface of the closing door.
Preferably, a first lock seat is arranged on the side of the front surface of the protective shell opposite to the side provided with the second pin shaft seat; and a second lock seat is arranged on the second side of the closed door, and through holes which are contacted with the fixed lock are formed in the second pin shaft seat and the second lock seat. The closed door is fixedly connected with the protective shell through the second lock seat, the first lock seat and the fixed lock, and under the cooperation of the fixed lock, the second lock seat and the first lock seat, the closed door cannot rotate through the second pin shaft sleeve and the second pin shaft seat.
Preferably, the bottom of the floor cabinet is provided with a closed bottom plate. The closed bottom plate keeps the bottom of the device from directly contacting the ground.
Preferably, handles are arranged on two sides of the inner cavity of the protective shell, and the protective shell can slide on the on-site cabinet by pulling the handles. The protective shell can be conveniently slid on the on-site cabinet by pulling the handle by a user.
Preferably, the inner side surface of the closed door is provided with a limiting plate which is in contact with the front surface of the rotating plate, and when the device is fixedly locked, the limiting plate abuts against the front surface of the rotating plate, so that the rotating plate cannot rotate, the sliding of the limiting rod is limited, and the sliding of the protective shell is prevented.
According to the technical scheme, the invention has the following advantages: 1. this below relay protection on spot is through setting up the protective housing, the closed door, rotor plate and fixed lock etc, under the cooperation of fixed lock and second lock seat and gag lever post, fixed connection between closed door and the protective housing, the front and the limiting plate of rotor plate offset, the back and the gag lever post of rotor plate offset, the gag lever post also offsets with the front in situ cabinet, make the rotor plate can't rotate through first round pin axle seat and first round pin axle sleeve like this, the rotor plate can not rotate and also make the unable removal of gag lever post, this just makes the protective housing can't make any slip on the cabinet on spot through spout and sliding block, thereby make irrelevant personnel can't make the cabinet on site expose under the condition of not opening fixed lock and carry out any operation to the cabinet on spot, the device has the function that prevents irrelevant personnel to operate on the spot. 2. This below relay protection on the spot is through setting up gag lever post and first round pin axle sleeve etc. and the user overhauls the cabinet on the spot under special circumstances, and the protective housing can make gag lever post and stopper offset after the certain distance that slides on the spot cashier's office in a shop, and then makes the protective housing can not slide on the spot cashier's office in a shop, and the device has the function of preventing to pull out the protective housing from on the spot cashier's office in a shop completely.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Therefore, compared with the prior art, the invention has prominent substantive features and remarkable progress, and the beneficial effects of the implementation are also obvious.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a normal detection state of the present invention;
FIG. 3 is a structural diagram of a special detection state according to the present invention;
FIG. 4 is a schematic view of the in-situ cabinet structure of the present invention;
FIG. 5 is a schematic view of the protective case of the present invention;
FIG. 6 is a schematic view of the closure door of the present invention;
FIG. 7 is a schematic view of a rotating plate according to the present invention;
in the figure: 1-in-place cabinet, 101-sliding block, 102-first pin shaft seat, 103-closed bottom plate, 2-protective shell, 201-sliding groove, 202-limiting rod, 203-second pin shaft seat, 204-handle, 205-first lock seat, 3-closed door, 301-limiting plate, 302-second pin shaft seat, 303-second lock seat, 4-rotating plate, 401-first pin shaft seat, 402-limiting block and 5-fixed lock.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, an embodiment of the present invention provides a local drop relay protection device, which includes a local cabinet 1, a protective casing 2, a closed door 3, a rotating plate 4 and a fixed lock 5;
the protective shell 2 is connected with the in-place cabinet 1 in a sliding manner; the rotating plate 4 is rotatably connected with the on-site cabinet 1;
the closed door 3 is rotatably connected with the protective shell 2, when the closed door 3 is closed, the closed door is fixed with the protective shell 2 through the fixing lock 5, and at the moment, the back of the rotating plate 4 is in contact with the limiting rod 202;
a limiting rod 202 is arranged in the inner cavity of the protective shell 2; the bottom of the rotating plate 4 is provided with a limit block 402, and when the protective shell 2 slides out of the cabinet 1 on the spot for the maximum stroke, the limit block 402 abuts against the limit rod 202. After the protective shell 2 slides on the local cabinet 1 for a certain distance, the limiting rod 202 can abut against the limiting block 402, so that the protective shell 2 cannot slide on the local cabinet 1, and the device has a function of preventing the protective shell 2 from being completely pulled out of the local cabinet 1. When the stop 402 abuts against the stop bar 202, the protective shell 2 has reached the maximum sliding travel on the local cabinet 1.
Fixed connection between closed door 3 and the protective housing 2, the back and the gag lever post 202 of rotor plate 4 offset, gag lever post 202 also offsets with the front of cabinet 1 on the spot, make rotor plate 4 unable rotation like this, rotor plate 4 can not rotate and also make the unable removal of gag lever post 202, thereby make irrelevant personnel can't make cabinet 1 on the spot expose outside and carry out any operation to the cabinet on the spot under the condition of not opening fixed lock 5, the device has the function of preventing irrelevant personnel from operating cabinet on the spot.
In some embodiments, the outer walls of the two sides of the local cabinet 1 are both provided with a sliding block 101, and the two sides of the inner cavity of the protective shell 2 are both provided with sliding grooves 201 matched with the sliding blocks 101;
the protective shell 2 is slidably connected with the floor cabinet 1 through the sliding groove 201 and the sliding block 101. The protective case 2 slides on the local cabinet 1 through the sliding groove 201 and the sliding block 101.
In some embodiments, the local cabinet 1 is provided with a first pin shaft seat 102 on the front surface thereof, a pin shaft is provided on the first pin shaft seat 102, a first pin shaft sleeve 401 is provided on the top of the rotating plate 4 for cooperating with the pin shaft, and the local cabinet 1 is rotatably connected with the rotating plate 4 by mounting the pin shaft provided on the first pin shaft seat 102 on the first pin shaft sleeve 401. When the closed door 3 is closed, the limiting rod 202 abuts against the front face of the local cabinet 1, so that the rotating plate 4 cannot rotate through the first pin shaft seat 102 and the first pin shaft sleeve 401, the rotating plate 4 cannot rotate and the limiting rod 202 cannot move, the protective shell 2 cannot slide on the local cabinet 1 through the sliding groove 201 and the sliding block 101, and therefore irrelevant personnel cannot expose the local cabinet 1 without opening the fixed lock 5, and any operation is performed on the local cabinet 1, and the device has the function of preventing the irrelevant personnel from operating the local cabinet 1.
In some embodiments, the number of the first pin shaft bases 102 is two and is symmetrical along the vertical centerline of the front surface of the local cabinet 1;
the number of the rotating plates 4 is two.
In some embodiments, a second pin shaft seat 203 is disposed on the front surface of the protective casing 2, a pin shaft is disposed on the second pin shaft seat 203, a second pin shaft sleeve 302 is disposed on the first side of the door 3, and the door 3 is rotatably connected to the protective casing 2 through the second pin shaft sleeve 302 and the second pin shaft seat 203.
In some embodiments, the number of the second pin shaft bases 203 is two and is symmetrical along the horizontal center line of the front surface of the protective case 2;
the second pin bosses 302 are two in number and are symmetrical about a horizontal median line of the front face of the door 3.
In some embodiments, the front surface of the protective case 2 opposite to the side where the second pin shaft seat 203 is provided with a first lock seat 205; and, the second side of closing door 3 is provided with second lock seat 303, all offer the through-hole that contacts with fixed lock 5 on second round pin axle seat 203 and the second lock seat 303. The closing door 3 is fixedly connected with the protective shell 2 through the second lock seat 303, the first lock seat 205 and the fixed lock 5, and under the cooperation of the fixed lock 5, the second lock seat 303 and the first lock seat 205, the closing door 3 cannot rotate through the second pin shaft sleeve 302 and the second pin shaft seat 203.
In some embodiments, a closed floor 103 is provided at the bottom of the local cabinet 1. The closed bottom plate 103 keeps the bottom of the device from directly contacting the ground.
In some embodiments, handles 204 are provided on both sides of the inner cavity of the protective casing 2, and the protective casing 2 is slid on the local cabinet 1 by pulling the handles 204. The user may conveniently slide the protective casing 2 over the local cabinet 1 by pulling on the handle 204.
In some embodiments, the inner side of the closing door 3 is provided with a stop plate 301 in contact with the front face of the rotating plate 4, and when the device is fixed by the fixing lock 5, the stop plate 301 abuts against the front face of the rotating plate 4, so that the rotating plate 4 cannot rotate, and the sliding of the stop rod 202 is limited, thereby preventing the protective casing 2 from sliding.
The device is characterized in that a protective shell 2 is arranged to seal a rotating plate 4 and a fixed lock 5 of a door 3, the closed door 3 is fixedly connected with the protective shell 2 under the matching of the fixed lock 5, a second lock seat 303 and a limiting rod 202, the front of the rotating plate 4 is abutted against the limiting plate 301, the back of the rotating plate 4 is abutted against the limiting rod 202, the limiting rod 202 is also abutted against the front of the local cabinet 1, this prevents the rotation plate 4 from rotating via the first pin shaft seat 102 and the first pin shaft seat 401, prevents the rotation plate 4 from rotating and prevents the stopper rod 202 from moving, this prevents the protective case 2 from sliding on the local cabinet 1 through the sliding grooves 201 and the sliding blocks 101, so that the local cabinet 1 can not be exposed to any operation on the local cabinet 1 by irrelevant persons without opening the fixed lock 5, and the device has the function of preventing the irrelevant persons from operating the local cabinet 1.
In summary, the following steps: the local lower relay protection is characterized in that a protective shell 2, a closed door 3, a rotary plate 4, a fixed lock 5 and the like are arranged, under the matching of the fixed lock 5, a second lock seat 303 and a limiting rod 202, the closed door 3 is fixedly connected with the protective shell 2, the front surface of the rotary plate 4 abuts against the limiting plate 301, the back surface of the rotary plate 4 abuts against the limiting rod 202, and the limiting rod 202 also abuts against the front surface of the local cabinet 1, so that the rotary plate 4 cannot rotate through a first pin shaft seat 102 and a first pin shaft seat 401, the rotary plate 4 cannot rotate and cannot move the limiting rod 202, the protective shell 2 cannot slide on the local cabinet 1 through a sliding groove 201 and a sliding block 101, and therefore, an irrelevant person cannot expose the local cabinet 1 to perform any operation on the local cabinet 1 under the condition that the fixed lock 5 is not opened, and the device has the function of preventing the irrelevant person from operating the local cabinet 1, this lower place relay protection on the spot is through setting up gag lever post 202 and first round pin axle sleeve 401 etc. and the user overhauls cabinet 1 on the spot under special circumstances, and protective housing 2 can make gag lever post 202 and stopper 402 offset after sliding certain distance on cabinet 1 on the spot, and then makes protective housing 2 can not slide on cabinet 1 on the spot, and the device has the function of preventing to pull out protective housing 2 from cabinet 1 on the spot completely.
With the working principle of the device as follows: firstly, the device is in a closed state under the matching use of a first lock seat 205, a second lock seat 303 and a fixed lock 5, the closed door 3 cannot rotate through a second pin shaft sleeve 302 and a first pin shaft sleeve 401, at the moment, the front surface of a rotating plate 4 abuts against a limiting plate 301, the back surface of the rotating plate 4 abuts against a limiting rod 202, and the limiting rod 202 also abuts against the front surface of the local cabinet 1, so that the rotating plate 4 cannot rotate through a first pin shaft sleeve 102 and a first pin shaft sleeve 401, the rotating plate 4 cannot rotate and the limiting rod 202 cannot move, the protective shell 2 cannot slide on the local cabinet 1 through a sliding groove 201 and a sliding block 101, and irrelevant personnel cannot expose the local cabinet 1 without opening the fixed lock 5 so as to perform any operation on the local cabinet 1.
The user is to when overhauing with regard to the cabinet 1 under normal conditions, opens fixed lock 5 earlier, makes closed door 3 rotatory again for with regard to cabinet 1 appears in the user's eye ahead, and then overhauls with regard to cabinet 1 on the spot.
The user is under special circumstances like rainy and snowy etc. when overhauing cabinet 1 under the bad weather, open the fixed lock 5 after, it is rotatory to make the closing door 3 again, the front of rotor plate 4 does not offset with limiting plate 301 this moment, first round pin axle sleeve 401 can rotate, handle 204 is pulled to both hands makes protective housing 2 slide on cabinet 1 on the spot, gag lever post 202 then can jack-up rotor plate 4, when the counterbalance of gag lever post 202 and stopper 402, can't pull protective housing 2 again, can prevent to pull out protective housing 2 from cabinet 1 on the spot completely like this, protective housing 2 that slides out can protect user and cabinet 1 on the spot.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions should be within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure and the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The in-situ lowering relay protection device is characterized by comprising an in-situ cabinet (1), a protective shell (2), a closed door (3), a rotating plate (4) and a fixed lock (5);
the protective shell (2) is connected with the local cabinet (1) in a sliding manner; the rotating plate (4) is rotatably connected with the on-site cabinet (1);
the closed door (3) is rotatably connected with the protective shell (2), when the closed door (3) is closed, the closed door is fixed with the protective shell (2) through the fixing lock (5), and at the moment, the back of the rotating plate (4) is in contact with the limiting rod (202);
a limiting rod (202) is arranged in the inner cavity of the protective shell (2); the bottom of the rotating plate (4) is provided with a limiting block (402), and when the protective shell (2) slides out of the local cabinet (1) for the maximum stroke, the limiting block (402) is abutted to the limiting rod (202).
2. The on-site lowering relay protection device according to claim 1, wherein sliding blocks (101) are arranged on outer walls of two sides of the on-site cabinet (1), and sliding grooves (201) matched with the sliding blocks (101) are formed in two sides of an inner cavity of the protection shell (2);
the protective shell (2) is connected with the in-place cabinet (1) in a sliding mode through the sliding groove (201) and the sliding block (101).
3. An on-site lowering relay protection device according to claim 1, wherein a first pin shaft seat (102) is arranged on the front surface of the on-site cabinet (1), a pin shaft is arranged on the first pin shaft seat (102), a first pin shaft sleeve (401) matched with the pin shaft is arranged on the top of the rotating plate (4), and the on-site cabinet (1) is rotatably connected with the rotating plate (4) by installing the pin shaft arranged on the first pin shaft seat (102) on the first pin shaft sleeve (401).
4. An on-site lowering relaying protection device according to claim 2, wherein the number of the first pin shaft seats (102) is two and is symmetrical along the vertical centerline of the front side of the on-site cabinet (1);
the number of the rotating plates (4) is two.
5. A local lowering relay protection device according to claim 2, characterized in that the front of the protection casing (2) is provided with a second pin shaft seat (203), the second pin shaft seat (203) is provided with a pin shaft, the first side of the closing door (3) is provided with a second pin shaft sleeve (302), and the closing door (3) is rotatably connected with the protection casing (2) through the second pin shaft sleeve (302) and the second pin shaft seat (203).
6. A kind of putting relay protection device in place according to claim 5, characterized by, that the number of the second pin shaft seats (203) is two and symmetrical along the horizontal midline of the front of the protective case (2);
the number of the second pin bosses (302) is two and is symmetrical along the horizontal midline of the front surface of the closing door (3).
7. A kind of putting relay protection device in place according to claim 5, characterized by, the front of the protective housing (2) and setting up the side opposite to side of the second pin shaft seat (203) have first lock seats (205); and a second lock seat (303) is arranged on the second side of the closed door (3), and through holes which are contacted with the fixed lock (5) are respectively arranged on the second pin shaft seat (203) and the second lock seat (303).
8. A local placement relaying protection device as claimed in claim 5, characterized in that the bottom of the local cabinet (1) is provided with a closed bottom plate (103).
9. A local placement relay protection device according to claim 5, characterized in that handles (204) are arranged on both sides of the inner cavity of the protective case (2), and the protective case (2) can slide on the local cabinet (1) by pulling the handles (204).
10. A kind of putting relay protection device in place according to claim 5, characterized by that, the inner side of the closed door (3) is equipped with the limiting plate (301) contacting with the front of the rotating plate (4), when the device is fixed by the fixing lock (5), the limiting plate (301) is abutted against the front of the rotating plate (4), making the rotating plate (4) unable to rotate, and then limiting the sliding of the limiting rod (202), thus preventing the sliding of the protective shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158856.3A CN112310843B (en) | 2020-10-26 | 2020-10-26 | Put relay protection device on spot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158856.3A CN112310843B (en) | 2020-10-26 | 2020-10-26 | Put relay protection device on spot |
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| Publication Number | Publication Date |
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| CN112310843A CN112310843A (en) | 2021-02-02 |
| CN112310843B true CN112310843B (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011158856.3A Active CN112310843B (en) | 2020-10-26 | 2020-10-26 | Put relay protection device on spot |
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| CN (1) | CN112310843B (en) |
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| JP2010092740A (en) * | 2008-10-08 | 2010-04-22 | Three M Innovative Properties Co | Board-cable connection structure |
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