CN113805052A - Fault analysis device of primary and secondary fusion switch and primary and secondary electrical cabinet - Google Patents

Fault analysis device of primary and secondary fusion switch and primary and secondary electrical cabinet Download PDF

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Publication number
CN113805052A
CN113805052A CN202111070525.9A CN202111070525A CN113805052A CN 113805052 A CN113805052 A CN 113805052A CN 202111070525 A CN202111070525 A CN 202111070525A CN 113805052 A CN113805052 A CN 113805052A
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CN
China
Prior art keywords
fixedly connected
primary
moving
threaded rod
moving mechanism
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Pending
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CN202111070525.9A
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Chinese (zh)
Inventor
陈金鑫
朱思杰
雷涛
黄纲要
李宾
李新
张玉祥
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State Grid Corp of China SGCC
Huaibei Power Supply Co of State Grid Anhui Electric Power Co Ltd
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State Grid Corp of China SGCC
Huaibei Power Supply Co of State Grid Anhui Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Huaibei Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202111070525.9A priority Critical patent/CN113805052A/en
Publication of CN113805052A publication Critical patent/CN113805052A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327Testing of circuit interrupters, switches or circuit-breakers
    • 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
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32Mounting of devices therein

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

The invention discloses a fault analysis device of a primary and secondary fusion switch and a primary and secondary electric cabinet, which relate to the technical field of circuit detection and maintenance, and comprise a universal meter, a universal meter mounting mechanism, a first moving mechanism and a second moving mechanism; the universal meter is fixedly connected with a detection end; the universal meter mounting mechanism comprises a first connecting part and a second connecting part, the first connecting part is fixedly connected to the universal meter, the second connecting part is fixedly connected to the moving end of the first moving mechanism, and the first connecting part is clamped with the second connecting part; the moving end of the first moving mechanism can move along a straight line; the first moving mechanism is fixedly connected to the moving end of the second moving mechanism, and the moving end of the second moving mechanism can move along a straight line perpendicular to the moving direction of the first moving mechanism. The invention has the advantages that: can improve the security and the detection efficiency of a secondary fusion switch fault detection, the later stage maintenance of being convenient for.

Description

Fault analysis device of primary and secondary fusion switch and primary and secondary electrical cabinet
Technical Field
The invention relates to the technical field of circuit detection and maintenance, in particular to a fault analysis device of a primary and secondary fusion switch and a primary and secondary electric cabinet.
Background
The intelligent power distribution network construction mainly comprises the application and the upgrading of intelligent primary and secondary equipment, the application upgrading of a power distribution automation system and the construction of a power supply service command platform covering the fields of power distribution network regulation, power distribution operation inspection and user service, and along with the rapid development of power distribution automation, a primary and secondary integration/complete switch is an urgent requirement of a user: solving various problems in the primary and secondary matching is also an inevitable trend of technical development. A primary and secondary fusion/complete switch is an important component of a power distribution system, and in order to ensure reliable operation of equipment and improve power supply reliability, total or sampling detection is required.
Usually can use the universal meter to carry out the circular telegram when detecting and detect and confirm the fault location and maintain it, but the phenomenon of electric leakage can appear in the circuit trouble in the switch board takes place, if maintenance personal manual operation, then the risk of electrocuteeing can appear, influences maintenance personal's life health when serious. Patent document No. CN201909820U discloses an electric-resistance quick detection device, which includes two connecting arms with upper ends connected by a hinge, a contact is installed at the lower end of each connecting arm, an electric wire connected with a multimeter is electrically connected to the contact, the connection between the contact and the connecting arms is an insulation connection, when detecting, the multimeter is held by one hand, the device is held by the other hand for detection, and the safety is low.
Disclosure of Invention
The invention aims to provide a fault analysis device of a primary and secondary fusion switch and a primary and secondary electrical cabinet, which can improve the safety of fault detection of the primary and secondary fusion switch and facilitate later maintenance.
The invention solves the technical problems through the following technical means: the fault analysis device of the primary and secondary fusion switch comprises a universal meter (1), a universal meter mounting mechanism (2), a first moving mechanism (3) and a second moving mechanism (4); the universal meter (1) is fixedly connected with a detection end; the universal meter mounting mechanism (2) comprises a first connecting part (21) and a second connecting part (22), the first connecting part (21) is fixedly connected to the universal meter (1), the second connecting part (22) is fixedly connected to the moving end of the first moving mechanism (3), and the first connecting part (21) is connected with the second connecting part (22) in a clamping mode; the moving end of the first moving mechanism (3) can move along a straight line; the first moving mechanism (3) is fixedly connected to the moving end of the second moving mechanism (4), and the moving end of the second moving mechanism (4) can move along a straight line perpendicular to the moving direction of the first moving mechanism (3). The first moving mechanism can drive the universal meter and universal meter mounting mechanism to move to align a primary fusion switch and a secondary fusion switch to be detected, the second moving mechanism can drive the universal meter and universal meter mounting mechanism to move to enable the detection end of the universal meter to be plugged into the detection port of the primary fusion switch and the secondary fusion switch, so that the working process that a worker manually operates the universal meter to be in contact with the primary fusion switch and the secondary fusion switch is saved, an electric shock prevention guarantee is provided for the worker, and the safety and the detection efficiency when the primary fusion switch and the secondary fusion switch are detected are improved; multimeter installation mechanism adopts the mode of joint, easy to assemble and dismantlement, the later stage maintenance of being convenient for.
As an optimized technical scheme, the first connecting part (21) comprises a connecting plate (211), an expansion rod (212), a spring (213), a baffle (214) and a limiting block (215); one end of the telescopic rod (212) is fixedly connected with the connecting plate (211), and the other end of the telescopic rod is fixedly connected with the baffle (214); the spring (213) is sleeved on the outer ring of the telescopic rod (212), one end of the spring (213) is fixedly connected with the connecting plate (211), and the other end of the spring (213) is fixedly connected with the baffle (214); the limiting block (215) is fixedly connected to one side, back to the spring (213), of the baffle plate (214); the second connecting part (22) comprises a limiting box body (221), and a socket and a bayonet communicated with the inner cavity of the limiting box body (221) are arranged on the limiting box body (221); one part of the connecting plate (211) extends into the inner cavity of the limit box body (221) from the socket, and the other part of the connecting plate is positioned outside the limit box body (221); the telescopic rod (212), the spring (213) and the baffle plate (214) are all positioned in an inner cavity of the limiting box body (221), and the baffle plate (214) is limited on the inner side of the bayonet; the limiting block (215) extends out of the limiting box body (221) from the bayonet.
As an optimized technical scheme, the second connecting part (22) further comprises sliding grooves (222), the two sliding grooves (222) are respectively installed on two sides of the cavity in the limiting box body (221), and two sides of the baffle (214) are respectively in sliding fit with one sliding groove (222).
As an optimized technical scheme, the first moving mechanism (3) comprises a mounting box (31), a first threaded rod (32), a first motor (33) and a first movable block (35); the first threaded rod (32) is rotatably connected with the mounting box (31); the first motor (33) is fixedly connected with the mounting box (31), and an output shaft of the first motor (33) is fixedly connected with one end of the first threaded rod (32) and can drive the first threaded rod (32) to rotate; the first threaded rod (32) penetrates through the first movable block (35) and is in threaded connection with the first movable block (35), and the second connecting portion (22) is fixedly connected to the first movable block (35).
As an optimized technical scheme, the first moving mechanism (3) further comprises first fixing rods (34), the two first fixing rods (34) are respectively located on two sides of the first threaded rod (32) and are parallel to the first threaded rod (32), the two first fixing rods (34) are respectively and fixedly connected with the installation box (31), and the two first fixing rods (34) respectively penetrate through two sides of the first movable block (35) and are in sliding fit with the first movable block (35). First dead lever can spacing first movable block remove along the length direction of first threaded rod, prevents that first movable block from around the rotation of first threaded rod.
As an optimized technical scheme, the second moving mechanism (4) comprises a base box (41), a second threaded rod (42), a second motor (43) and a second movable block (47); the second threaded rod (42) is rotationally connected with the base box (41), and the second threaded rod (42) is perpendicular to the first threaded rod (32); the second motor (43) is fixedly connected with the base box (41), and the second motor (43) can drive the second threaded rod (42) to rotate; the second threaded rod (42) penetrates through the second movable block (47) and is in threaded connection with the second movable block (47), and the installation box (31) is fixedly connected to the second movable block (47).
As an optimized technical scheme, the second moving mechanism (4) further comprises a driving gear (44) and a driven gear (45), the driving gear (44) is fixedly connected to an output shaft of the second motor (43), the driven gear (45) is fixedly connected to the second threaded rod (42), and the driving gear (44) is meshed with the driven gear (45).
As an optimized technical solution, the second moving mechanism (4) further includes a second fixed rod (46), the second fixed rod (46) is parallel to the second threaded rod (42), the second fixed rod (46) is fixedly connected with the base box (41), and the second fixed rod (46) penetrates through the second movable block (47) and is in sliding fit with the second movable block (47). The second dead lever can spacing second movable block remove along the length direction of second threaded rod, prevents that the second movable block from around the rotation of second threaded rod.
As an optimized technical scheme, the second moving mechanism (4) further comprises a first moving groove (48) and a second moving groove (49), and the first moving groove (48) and the second moving groove (49) are both positioned inside the base box (41); the first movable slot (48) is parallel to the first threaded rod (32), and the moving route of the first movable block (35) is positioned in the first movable slot (48); the second movable groove (49) is parallel to the second threaded rod (42), and the moving route of the second movable block (47) is positioned in the second movable groove (49). Through setting up first movable groove and second movable groove, make things convenient for the universal meter to aim at the one and two times that wait to detect and fuse the switch.
The secondary electric cabinet comprises a fault analysis device of the secondary fusion switch, a secondary fusion switch (5) and a secondary electric cabinet body (6); the fault analysis device of the primary and secondary fusion switch is fixedly connected to the lower part of the inner wall of the primary and secondary electric cabinet body (6), and the primary and secondary fusion switch (5) is fixedly connected to the upper part of the inner wall of the primary and secondary electric cabinet body (6); the primary and secondary fusion switches (5) are arranged in a line along the horizontal direction, the lower part of each primary and secondary fusion switch (5) is provided with a detection port (51), and the detection ends are matched with the detection ports (51) and are positioned at the same horizontal height; the moving direction of the moving end of the first moving mechanism (3) is along the direction close to or far away from the secondary fusion switch (5), and the moving direction of the moving end of the second moving mechanism (4) is parallel to the length direction of the row where the secondary fusion switch (5) is located. The primary and secondary electric cabinet body can intensively store the primary and secondary fusion switch, and the primary and secondary fusion switch is protected from dust and water.
The invention has the advantages that: the working process that the working personnel manually operate the universal meter to be in contact with the primary and secondary fusion switches is saved, electric shock prevention guarantee is provided for the working personnel, and the safety and the detection efficiency when the primary and secondary fusion switches are detected are improved; multimeter installation mechanism adopts the mode of joint, easy to assemble and dismantlement, the later stage maintenance of being convenient for.
Drawings
Fig. 1 is a schematic axial view of a secondary electrical cabinet according to an embodiment of the invention.
Fig. 2 is a partially enlarged view of a portion a of a secondary electrical cabinet according to an embodiment of the invention.
Fig. 3 is a schematic right-view cross-sectional view of a fault analysis device of a primary-secondary fusion switch according to an embodiment of the present invention.
FIG. 4 is a schematic right side cross-sectional view of a multimeter mounting mechanism of an embodiment of the present invention.
Fig. 5 is a schematic top sectional view of a first moving mechanism according to an embodiment of the present invention.
Fig. 6 is a schematic front sectional view of a second moving mechanism according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but 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 3, the failure analysis device of the primary and secondary fusion switch includes a multimeter 1, a multimeter mounting mechanism 2, a first moving mechanism 3, and a second moving mechanism 4.
The secondary electric cabinet comprises the fault analysis device of the secondary fusion switch, a secondary fusion switch 5 and a secondary electric cabinet body 6.
The fault analysis device of the primary and secondary fusion switch is fixedly connected to the lower part of the inner wall of the primary and secondary electrical cabinet body 6, and the primary and secondary fusion switch 5 is fixedly connected to the upper part of the inner wall of the primary and secondary electrical cabinet body 6; the primary and secondary fusion switches 5 are arranged in a line along the horizontal direction, and the lower part of each primary and secondary fusion switch 5 is provided with two detection ports 51; one side of the universal meter 1, which faces the primary and secondary fusion switches 5, is fixedly connected with two detection ends, and the detection ends are matched with the detection ports 51 and are positioned at the same horizontal height; the universal meter 1 is arranged on the universal meter mounting mechanism 2, and the universal meter mounting mechanism 2 is fixedly connected to the moving end of the first moving mechanism 3; the moving end of the first moving mechanism 3 can move along a straight line, and the moving direction of the moving end of the first moving mechanism 3 is along the direction close to or far away from the primary fusion switch 5; the first moving mechanism 3 is fixedly connected to the moving end of the second moving mechanism 4, the moving end of the second moving mechanism 4 can move along a straight line perpendicular to the moving direction of the first moving mechanism 3, and the moving direction of the moving end of the second moving mechanism 4 is parallel to the length direction of the row where the primary fusion switch 5 is located.
As shown in fig. 2 and 4, the multimeter mounting mechanism 2 comprises a first connecting part 21 and a second connecting part 22, wherein the first connecting part 21 is clamped with the second connecting part 22; the first connecting part 21 comprises a connecting plate 211, an expansion link 212, a spring 213, a baffle 214 and a limit block 215; one end of the telescopic rod 212 is fixedly connected with the connecting plate 211, and the other end is fixedly connected with the baffle plate 214; the spring 213 is sleeved on the outer ring of the telescopic rod 212, one end of the spring 213 is fixedly connected with the connecting plate 211, and the other end of the spring 213 is fixedly connected with the baffle 214; the two limit blocks 215 are respectively and fixedly connected to one side of the baffle plate 214 back to the spring 213; the second connecting part 22 comprises a limit box body 221 and a sliding groove 222; the top of the limiting box body 221 is provided with a socket communicated with the inner cavity of the limiting box body, and the front side of the limiting box body 221 is provided with two bayonets communicated with the inner cavity of the limiting box body; one part of the connecting plate 211 extends into the inner cavity of the limiting box body 221 from the socket, the other part of the connecting plate 211 is positioned outside the limiting box body 221, and the part of the connecting plate 211 positioned outside the limiting box body 221 is fixedly connected to the bottom of the multimeter 1; the telescopic rod 212, the spring 213 and the baffle plate 214 are all positioned in an inner cavity of the limiting box body 221, and the baffle plate 214 is limited at the inner side of the bayonet; the two sliding grooves 222 are respectively arranged at the upper side and the lower side of the cavity in the limiting box body 221, and the upper side and the lower side of the baffle plate 214 are respectively in sliding fit with one sliding groove 222; each stopper 215 protrudes from one of the bayonets to the outside of the stopper case 221.
As shown in fig. 5, the first moving mechanism 3 includes a mounting box 31, a first threaded rod 32, a first motor 33, a first fixed rod 34, and a first movable block 35; the first threaded rod 32, the first motor 33 and the first fixing rod 34 are all positioned inside the installation box 31; the first threaded rod 32 is rotatably connected with the mounting box 31; the first motor 33 is fixedly connected with the installation box 31, a protection plate is arranged on the outer side of the first motor 33, and an output shaft of the first motor 33 is fixedly connected with one end of the first threaded rod 32 and can drive the first threaded rod 32 to rotate; the two first fixing rods 34 are respectively positioned at two sides of the first threaded rod 32 and are parallel to the first threaded rod 32, and the two first fixing rods 34 are respectively fixedly connected with the installation box 31; the first threaded rod 32 penetrates through the middle of the first movable block 35 and is in threaded connection with the first movable block 35, and the two first fixed rods 34 respectively penetrate through two sides of the first movable block 35 and are in sliding fit with the first movable block 35; referring to fig. 2, the bottom of the limiting box 221 is fixedly connected to the top of the first movable block 35.
As shown in fig. 2 and 6, the second moving mechanism 4 includes a base box 41, a second threaded rod 42, a second motor 43, a driving gear 44, a driven gear 45, a second fixed rod 46, a second movable block 47, a first movable slot 48, and a second movable slot 49; the second threaded rod 42, the second motor 43, the driving gear 44, the driven gear 45, the second fixed rod 46, the second movable block 47, the first movable groove 48 and the second movable groove 49 are all located inside the base box 41; the second threaded rod 42 is rotatably connected with the base box 41, and the second threaded rod 42 is perpendicular to the first threaded rod 32; the second motor 43 is fixedly connected with the base box 41, a protection plate is arranged on the outer side of the second motor 43, and an output shaft of the second motor 43 is in the vertical direction; the driving gear 44 and the mixing gear 45 both adopt oblique gears, the driving gear 44 is fixedly connected to an output shaft of the second motor 43, the driven gear 45 is fixedly connected to the second threaded rod 42, the driving gear 44 is meshed with the driven gear 45, and the second motor 43 can drive the second threaded rod 42 to rotate through the driving gear 44 and the driven gear 45; the second fixing rod 46 is positioned above the second threaded rod 42 and is parallel to the second threaded rod 42, and the second fixing rod 46 is fixedly connected with the base box 41; the second threaded rod 42 penetrates through the middle part of the second movable block 47 and is in threaded connection with the second movable block 47, the second fixed rod 46 penetrates through the upper part of the second movable block 47 and is in sliding fit with the second movable block 47, and the top of the installation box 31 is fixedly connected to the bottom of the second movable block 47; a plurality of first movable grooves 48 are arranged at intervals along the length direction of the second threaded rod 42, and each first movable groove 48 corresponds to one primary and secondary fusion switch 5; the first movable groove 48 is parallel to the first threaded rod 32, and the moving route of the first movable block 35 is positioned in the first movable groove 48; the second movable groove 49 is parallel to the second threaded rod 42, and the moving path of the second movable block 47 is located in the second movable groove 49.
The working principle of the fault analysis device of the primary and secondary fusion switch is as follows: when the multimeter 1 and the multimeter installation mechanism 2 are installed, only two limiting blocks 215 need to be manually pressed, the telescopic rod 212 and the spring 213 are compressed through the baffle 214, the lower part of the connecting plate 211, the telescopic rod 212, the spring 213, the baffle 214 and the limiting blocks 215 are jointly inserted into an inner cavity of the limiting box body 221 from a socket at the top of the limiting box body 221, the telescopic rod 212 and the spring 213 push the baffle 214 to move forwards along the sliding groove 222 after the hands are loosened, the two limiting blocks 215 extend out of the limiting box body 221 from the two bayonets at the front side of the limiting box body 221, the baffle 214 is limited on the inner side of the bayonets, and the limiting blocks 215 and the limiting box body 221 are clamped and fixed.
When multimeter 1 inside electric power is not enough or damages and needs to be changed, two stopper 215 that are located the spacing box body 221 front side are pressed manually, compress telescopic link 212 and spring 213 through baffle 214, make stopper 215 get into in the inside cavity of spacing box body 221, manually pull out connecting plate 211 simultaneously, make the lower part of connecting plate 211 and telescopic link 212, spring 213, baffle 214, stopper 215 pull out from the socket at spacing box body 221 top jointly, charge or maintain multimeter 1 again.
When the universal meter is used, the second motor 43 is started, the second threaded rod 42 is driven to rotate through the driving gear 44 and the driven gear 45, the second movable block 47 is made to move along the length direction of the second threaded rod 42, and the second movable block is used for driving the universal meter 1 to align to the primary and secondary fusion switches 5 to be detected; after the second movable block 47 is aligned with the first movable slot 48 corresponding to the primary and secondary fusion switches 5 to be detected, the second motor 43 is stopped, the first motor 33 is started to drive the first threaded rod 32 to rotate, and the first movable block 35 moves along the length direction of the first threaded rod 32; after the detection end on multimeter 1 is plugged with detection port 51 at the lower part of primary and secondary fusion switches 5, first motor 33 stops, and multimeter 1 carries out failure analysis and detection on primary and secondary fusion switches 5.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a fault analysis device of one secondary fusion switch which characterized in that: the universal meter comprises a universal meter (1), a universal meter mounting mechanism (2), a first moving mechanism (3) and a second moving mechanism (4); the universal meter (1) is fixedly connected with a detection end; the universal meter mounting mechanism (2) comprises a first connecting part (21) and a second connecting part (22), the first connecting part (21) is fixedly connected to the universal meter (1), the second connecting part (22) is fixedly connected to the moving end of the first moving mechanism (3), and the first connecting part (21) is connected with the second connecting part (22) in a clamping mode; the moving end of the first moving mechanism (3) can move along a straight line; the first moving mechanism (3) is fixedly connected to the moving end of the second moving mechanism (4), and the moving end of the second moving mechanism (4) can move along a straight line perpendicular to the moving direction of the first moving mechanism (3).
2. The fault resolution device of a primary-secondary fusion switch according to claim 1, characterized in that: the first connecting part (21) comprises a connecting plate (211), an expansion rod (212), a spring (213), a baffle (214) and a limiting block (215); one end of the telescopic rod (212) is fixedly connected with the connecting plate (211), and the other end of the telescopic rod is fixedly connected with the baffle (214); the spring (213) is sleeved on the outer ring of the telescopic rod (212), one end of the spring (213) is fixedly connected with the connecting plate (211), and the other end of the spring (213) is fixedly connected with the baffle (214); the limiting block (215) is fixedly connected to one side, back to the spring (213), of the baffle plate (214); the second connecting part (22) comprises a limiting box body (221), and a socket and a bayonet communicated with the inner cavity of the limiting box body (221) are arranged on the limiting box body (221); one part of the connecting plate (211) extends into the inner cavity of the limit box body (221) from the socket, and the other part of the connecting plate is positioned outside the limit box body (221); the telescopic rod (212), the spring (213) and the baffle plate (214) are all positioned in an inner cavity of the limiting box body (221), and the baffle plate (214) is limited on the inner side of the bayonet; the limiting block (215) extends out of the limiting box body (221) from the bayonet.
3. The fault resolution device of a primary-secondary fusion switch according to claim 2, characterized in that: the second connecting portion (22) further comprises sliding grooves (222), the two sliding grooves (222) are respectively installed on two sides of the cavity in the limiting box body (221), and two sides of the baffle (214) are respectively in sliding fit with one sliding groove (222).
4. The fault resolution device of a primary-secondary fusion switch according to claim 1, characterized in that: the first moving mechanism (3) comprises a mounting box (31), a first threaded rod (32), a first motor (33) and a first movable block (35); the first threaded rod (32) is rotatably connected with the mounting box (31); the first motor (33) is fixedly connected with the mounting box (31), and an output shaft of the first motor (33) is fixedly connected with one end of the first threaded rod (32) and can drive the first threaded rod (32) to rotate; the first threaded rod (32) penetrates through the first movable block (35) and is in threaded connection with the first movable block (35), and the second connecting portion (22) is fixedly connected to the first movable block (35).
5. The fault resolution device of a primary-secondary fusion switch according to claim 4, wherein: the first moving mechanism (3) further comprises first fixing rods (34), the two first fixing rods (34) are respectively located on two sides of the first threaded rod (32) and are parallel to the first threaded rod (32), the two first fixing rods (34) are respectively fixedly connected with the installation box (31), and the two first fixing rods (34) respectively penetrate through two sides of the first movable block (35) and are in sliding fit with the first movable block (35).
6. The fault resolution device of a primary-secondary fusion switch according to claim 4, wherein: the second moving mechanism (4) comprises a base box (41), a second threaded rod (42), a second motor (43) and a second movable block (47); the second threaded rod (42) is rotationally connected with the base box (41), and the second threaded rod (42) is perpendicular to the first threaded rod (32); the second motor (43) is fixedly connected with the base box (41), and the second motor (43) can drive the second threaded rod (42) to rotate; the second threaded rod (42) penetrates through the second movable block (47) and is in threaded connection with the second movable block (47), and the installation box (31) is fixedly connected to the second movable block (47).
7. The fault resolution device of a primary-secondary fusion switch according to claim 6, wherein: the second moving mechanism (4) further comprises a driving gear (44) and a driven gear (45), the driving gear (44) is fixedly connected to an output shaft of the second motor (43), the driven gear (45) is fixedly connected to the second threaded rod (42), and the driving gear (44) is meshed with the driven gear (45).
8. The fault resolution device of a primary-secondary fusion switch according to claim 6, wherein: the second moving mechanism (4) further comprises a second fixing rod (46), the second fixing rod (46) is parallel to the second threaded rod (42), the second fixing rod (46) is fixedly connected with the base box (41), and the second fixing rod (46) penetrates through the second movable block (47) and is in sliding fit with the second movable block (47).
9. The fault resolution device of a primary-secondary fusion switch according to claim 6, wherein: the second moving mechanism (4) further comprises a first moving groove (48) and a second moving groove (49), and the first moving groove (48) and the second moving groove (49) are both positioned inside the base box (41); the first movable slot (48) is parallel to the first threaded rod (32), and the moving route of the first movable block (35) is positioned in the first movable slot (48); the second movable groove (49) is parallel to the second threaded rod (42), and the moving route of the second movable block (47) is positioned in the second movable groove (49).
10. A kind of one secondary electrical cabinet, characterized by: the fault resolution device comprising a secondary fusion switch according to any one of claims 1 to 9, further comprising a secondary fusion switch (5), a secondary electrical cabinet body (6); the fault analysis device of the primary and secondary fusion switch is fixedly connected to the lower part of the inner wall of the primary and secondary electric cabinet body (6), and the primary and secondary fusion switch (5) is fixedly connected to the upper part of the inner wall of the primary and secondary electric cabinet body (6); the primary and secondary fusion switches (5) are arranged in a line along the horizontal direction, the lower part of each primary and secondary fusion switch (5) is provided with a detection port (51), and the detection ends are matched with the detection ports (51) and are positioned at the same horizontal height; the moving direction of the moving end of the first moving mechanism (3) is along the direction close to or far away from the secondary fusion switch (5), and the moving direction of the moving end of the second moving mechanism (4) is parallel to the length direction of the row where the secondary fusion switch (5) is located.
CN202111070525.9A 2021-09-13 2021-09-13 Fault analysis device of primary and secondary fusion switch and primary and secondary electrical cabinet Pending CN113805052A (en)

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CN202111070525.9A CN113805052A (en) 2021-09-13 2021-09-13 Fault analysis device of primary and secondary fusion switch and primary and secondary electrical cabinet

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CN202111070525.9A CN113805052A (en) 2021-09-13 2021-09-13 Fault analysis device of primary and secondary fusion switch and primary and secondary electrical cabinet

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201909820U (en) * 2010-11-22 2011-07-27 宁夏凯晨电气集团有限公司 Fast detecting device of electric cabinet
CN107315102A (en) * 2017-06-20 2017-11-03 张雪燕 A kind of universal meter for being easy to ice storing time
CN211785642U (en) * 2019-12-05 2020-10-27 甘庭昌 Electric power distribution box overhauls uses interim fixer of universal meter
CN212808476U (en) * 2020-07-23 2021-03-26 乐昌市市政建设工程有限公司 Low-voltage line leakage fault finding device
CN212872608U (en) * 2020-08-17 2021-04-02 中喜建业科技有限公司 Fault maintenance device for safe power distribution construction
CN215526041U (en) * 2021-09-13 2022-01-14 国网安徽省电力有限公司淮北供电公司 Detection device for primary and secondary fusion switch and primary and secondary electrical cabinet

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201909820U (en) * 2010-11-22 2011-07-27 宁夏凯晨电气集团有限公司 Fast detecting device of electric cabinet
CN107315102A (en) * 2017-06-20 2017-11-03 张雪燕 A kind of universal meter for being easy to ice storing time
CN211785642U (en) * 2019-12-05 2020-10-27 甘庭昌 Electric power distribution box overhauls uses interim fixer of universal meter
CN212808476U (en) * 2020-07-23 2021-03-26 乐昌市市政建设工程有限公司 Low-voltage line leakage fault finding device
CN212872608U (en) * 2020-08-17 2021-04-02 中喜建业科技有限公司 Fault maintenance device for safe power distribution construction
CN215526041U (en) * 2021-09-13 2022-01-14 国网安徽省电力有限公司淮北供电公司 Detection device for primary and secondary fusion switch and primary and secondary electrical cabinet

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