CN218917458U - Casing for monitoring device is put in cubical switchboard office - Google Patents

Abstract

The utility model relates to the technical field of electric accessories, in particular to a shell for a partial discharge monitoring device of a switch cabinet. According to the utility model, when the pull handle is required to be disassembled in time, the pull handle is moved outwards, the limiting head is extruded, the first spring is stretched, the limiting head is driven to be pulled out of an inserted state along with the lock rod, the inner mounting frame is movably mounted in the outer mounting frame, when the fixation of the upper mounting frame and the lower mounting frame is released, the upper shell body can be moved upwards, so that the upper shell body and the lower shell body are separated, the original mode of connecting by bolts is changed when the disassembly is convenient, the shells can be separated in time when maintenance personnel overhaul, great convenience is brought to operators, meanwhile, the connection is convenient, the stability can be ensured, and the integral use effect is improved.

Description

Casing for monitoring device is put in cubical switchboard office

Technical Field

The utility model relates to the technical field of electrical accessories, in particular to a shell for a partial discharge monitoring device of a switch cabinet.

Background

The switch cabinet is the switch equipment with wide application range and the largest number, and because the switch cabinet has different degrees of problems in other aspects such as design, manufacture, installation, operation maintenance and the like, the accident rate is higher, so after the switch cabinet is installed, a switch cabinet partial discharge monitoring system can be used for effectively identifying potential faults of the switch cabinet in the use process, and meanwhile, when the partial discharge monitoring system is installed, a corresponding shell is required to be matched for use, the system is installed inside the shell, and the switch cabinet partial discharge monitoring system is convenient to install and convenient to carry.

The current switch cabinet partial discharge monitoring device shell is generally formed by combining an upper shell and a lower shell, a screw connection mode is adopted between the upper shell and the lower shell, the screw connection mode is adopted, although the screw connection mode can enable the upper shell and the lower shell to be effectively connected, when an internal system breaks down and needs to be overhauled, the two groups of the switch cabinet partial discharge monitoring device shell is inconvenient to separate in time, the dismantling operation is completed, the inconvenience is brought to operators, and meanwhile the overall use effect is reduced, so that the design of the switch cabinet partial discharge monitoring device shell is needed to solve the problems.

Disclosure of Invention

The utility model aims to provide a shell for a partial discharge monitoring device of a switch cabinet, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the shell for the partial discharge monitoring device of the switch cabinet comprises a lower shell body arranged below an upper shell body, wherein an easily-detachable component is arranged between the upper shell body and the lower shell body;

the easy-to-detach assembly comprises an outer mounting frame, the upper end around the lower shell body is fixedly mounted on the outer mounting frame, the inner mounting frame is mounted at the bottom of the upper shell body, the inner mounting frame is movably mounted inside the outer mounting frame, the front end and the rear end of the outer mounting frame are respectively provided with an end plate, one end of the end plate, which is close to the outer mounting frame, is fixedly provided with a plurality of groups of lock rods, the other ends of the lock rods respectively penetrate through the outer mounting frame and the inner mounting frame groove and are glued with limited heads, one ends of the end plates, which deviate from the lock rods, are provided with pull handles, a plurality of groups of first springs are arranged between the end plates and the outer mounting frame, an elastic pad is arranged between the outer mounting frame and the end plates, one end of the elastic pad is glued on the inner surface of the end plate, the other end of the elastic pad and the outer side wall of the outer mounting frame are in a mutually extruded state, and a stable assembly is arranged between the upper shell body and the lower shell body.

As still further aspects of the utility model: the limiting head is of a semi-arc design, and the material of the limiting head is of a rubber material design.

As still further aspects of the utility model: the top of outer installing frame upper surface is provided with the sealing frame, the sealing washer is installed to the bottom of epitheca body, and is in the state of laminating each other between sealing washer and the sealing frame.

As still further aspects of the utility model: the utility model discloses a stabilizing assembly, including the upper shell body, the upper shell body is fixed on the upper shell body, firm subassembly includes U type inside casing, U type inside casing sets up respectively in the both sides department of upper shell body outer wall front and back end, be provided with connection structure between U type inside casing and the upper shell body, the one end that U type inside casing deviates from the upper shell body is provided with U type movable frame, and U type movable frame movable sleeve establishes the outside at U type inside casing, be provided with assorted second spring between U type inside casing and the U type movable frame, the middle part rigid coupling of U type movable frame bottom has the side connecting plate, two sets of stable cardboard are installed respectively to the one end that the side connecting plate is close to the upper shell body, and outer installing frame is in between two sets of stable cardboard from top to bottom.

As still further aspects of the utility model: the one end rigid coupling that the side connecting plate is close to outer installing frame has firm piece, and firm piece is in the state of laminating each other with outer installing frame lateral wall.

As still further aspects of the utility model: the middle part fixed mounting that firm piece deviates from side connecting plate one end has the inserted block, and the other end of inserted block inserts and establishes in the outer mounting frame outer wall setting corresponding inslot.

As still further aspects of the utility model: the connecting structure comprises assembly plates, the assembly plates are respectively arranged at two sides of the outer wall of the U-shaped inner frame, and the inside of each assembly plate is connected with the corresponding groove on the upper shell body through a stable bolt in a threaded manner.

Compared with the prior art, the utility model has the beneficial effects that:

1. through end plate, locking lever and interior installing frame etc. that set up make when in time carrying out the dismouting, will pull the outer removal of handle, extrude spacing head, stretch to first spring, drive spacing head and take out the state of inserting along with the locking lever, interior installing frame movable mounting is in the inside of outer installing frame, when removing the fixed of both, can shift up the upper shell body for the operation of separating between upper shell body and the inferior valve body, in order to realize that the dismouting is convenient, the mode of originally adopting the bolt to connect has been changed, this mode, in order to maintenance personal overhauls, can in time separate between the casing, bring great facility for the operator, also comparatively convenient when connecting simultaneously, can guarantee the firm of connection, thereby also improved holistic result of use.

2. Through U type inside casing, assembly plate and the side connecting plate etc. that set up make when need further improve the steadiness of junction when being connected between last shell body and inferior valve body, only need have firm bolt assembly with U type inside casing overall structure in last shell body outer wall sets up corresponding inslot, then make the side connecting plate activity in the outside of U type inside casing, drive at second spring force, make two sets of stable cardboard cards that the side connecting plate inboard set up establish between outer installing frame upper and lower extreme, drive firm piece simultaneously and extrude outer installing frame outer wall, thereby further improvement junction's steadiness.

Drawings

FIG. 1 is a perspective view of the whole structure of the present utility model;

FIG. 2 is a schematic view of the right side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of the left side view of the present utility model;

FIG. 5 is a schematic top view of a portion of the present utility model;

FIG. 6 is a partial schematic view of a three-dimensional structure of the outer mounting frame, the inner mounting frame, the lock rod and the spacing head of the present utility model;

FIG. 7 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 8 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;

fig. 9 is an enlarged schematic view of the structure of fig. 4C according to the present utility model.

In the figure: 1. an upper case body; 101. a lower case body; 2. an outer mounting frame; 201. an inner mounting frame; 202. a seal ring; 203. a sealing frame; 204. a lock lever; 205. an end plate; 206. a pull handle; 207. an elastic pad; 208. a positioning head; 209. a first spring; 3. u-shaped inner frame; 301. an assembly plate; 302. a fixing bolt; 303. a U-shaped movable outer frame; 304. a second spring; 305. a side connection plate; 306. a stabilizing clamping plate; 307. a stabilizing block; 308. and (5) inserting blocks.

Detailed Description

Referring to fig. 1 to 9, in an embodiment of the present utility model, a casing for a partial discharge monitoring device of a switchgear is provided.

In fig. 1, 2, 3, 4, 5, 6, 7 and 8: the shell for the partial discharge monitoring device of the switch cabinet comprises a lower shell body 101 arranged below an upper shell body 1, wherein an easily-detachable component is arranged between the upper shell body 1 and the lower shell body 101;

the easy-to-detach assembly comprises an outer mounting frame 2, the outer mounting frame 2 is fixedly mounted at the upper end around the lower shell body 101, an inner mounting frame 201 is mounted at the bottom of the upper shell body 1, the inner mounting frame 201 is movably mounted in the outer mounting frame 2, end plates 205 are arranged at the front end and the rear end of the outer part of the outer mounting frame 2, a plurality of groups of lock rods 204 are fixedly mounted at one end of each end plate 205, which is close to the outer mounting frame 2, a limiting head 208 is glued in grooves of the outer mounting frame 2 and the inner mounting frame 201, a pull handle 206 is mounted at one end of each end plate 205, which is away from each lock rod 204, a plurality of groups of first springs 209 are arranged between each end plate 205 and the outer mounting frame 2, an elastic pad 207 is arranged between each outer mounting frame 2 and each end plate 205, one end of each elastic pad 207 is glued on the inner surface of the matched end plate 205, the other end of each elastic pad 207 and the outer side wall of the outer mounting frame 2 are mutually extruded, and a stable assembly is arranged between the upper shell body 1 and the lower shell body 101; the limiting head 208 is of a semi-arc design, and the limiting head 208 is made of rubber; the top end of the upper surface of the outer mounting frame 2 is provided with a sealing frame 203, the bottom of the upper shell body 1 is provided with a sealing ring 202, and the sealing ring 202 and the sealing frame 203 are in a mutually attached state; the outer moving pull handle 206 drives the end plate 205 to move in the same direction, the limit head 208 is extruded to deform, the first spring 209 is stretched, and then the first spring is pulled out of the groove of the inner mounting frame 201 and the inserting state of the groove of the outer mounting frame 2 along with the lock rod 204, wherein the outer mounting frame 2 is connected to the lower shell body 101, the inner mounting frame 201 is connected to the upper shell body 1, the inner mounting frame 201 is movably mounted in the outer mounting frame 2, when the fixation between the upper shell body 1 and the lower shell body 101 is released, the upper shell body 1 and the lower shell body 101 can be moved upwards, so that the upper shell body 1 and the lower shell body 101 are separated, the disassembly and assembly are convenient, and the original mode of connecting by bolts is changed. The limiting head 208 is of a semi-arc design, so that the limiting head is convenient to install, and the sealing frame 203 and the sealing ring 202 are matched with each other, so that the tightness of the joint is improved when the device is connected

In fig. 1, 2, 4, 5 and 9: the stabilizing assembly comprises a U-shaped inner frame 3, the U-shaped inner frame 3 is respectively arranged at two sides of the front end and the rear end of the outer wall of the upper shell body 1, a connecting structure is arranged between the U-shaped inner frame 3 and the upper shell body 1, one end of the U-shaped inner frame 3, which is away from the upper shell body 1, is provided with a U-shaped movable outer frame 303, the U-shaped movable outer frame 303 is movably sleeved outside the U-shaped inner frame 3, a second spring 304 which is matched is arranged between the U-shaped inner frame 3 and the U-shaped movable outer frame 303, the middle part of the bottom end of the U-shaped movable outer frame 303 is fixedly connected with a side connecting plate 305, two groups of stabilizing clamping plates 306 are respectively arranged at one end, close to the upper shell body 1, of the side connecting plate 305, and the outer mounting frame 2 is positioned between the upper group of stabilizing clamping plates 306 and the lower group of stabilizing clamping plates 306; when the upper shell body 1 and the lower shell body 101 are connected, the U-shaped inner frame 3 is only required to be integrally provided with the fixing bolts 302 which are assembled in the corresponding grooves formed in the outer wall of the upper shell body 1, then the side connecting plates 305 are enabled to move outside the U-shaped inner frame 3, the elastic force of the second springs 304 drives the two groups of fixing clamping plates 306 which are arranged on the inner side of the side connecting plates 305 to be clamped between the upper end and the lower end of the outer mounting frame 2, and meanwhile the fixing blocks 307 are driven to squeeze the outer wall of the outer mounting frame 2, so that the stability of the connecting position is further improved.

In fig. 2, 4, 5 and 9: a stabilizing block 307 is fixedly connected to one end of the side connecting plate 305, which is close to the outer mounting frame 2, and the stabilizing block 307 and the outer side wall of the outer mounting frame 2 are in a mutually attached state; the middle part of one end of the stabilizing block 307, which is away from the side connecting plate 305, is fixedly provided with an inserting block 308, and the other end of the inserting block 308 is inserted into a corresponding groove arranged on the outer wall of the outer mounting frame 2; the connecting structure comprises assembly plates 301, wherein the assembly plates 301 are respectively arranged at two sides of the outer wall of the U-shaped inner frame 3, and the interiors of the assembly plates 301 are connected with corresponding grooves arranged on the upper shell body 1 through fixing bolts 302 in a threaded manner; the stabilizing block 307 extrudes the outer wall of the outer mounting frame 2, so that the stability of the joint is further improved; when the stable block 307 and the outer side wall of the outer mounting frame 2 form an extrusion state, the insert block 308 is driven to be inserted into a corresponding groove formed on the side edge of the outer mounting frame 2, so that the stability of the joint is further improved while the stable block 307 is positioned; the integrated structure design as an organic whole between assembly plate 301 and the U type inside casing 3, the assembly plate 301 passes through firm bolt 302 threaded connection on the outer wall of last shell body 1 simultaneously, only need dismantle firm bolt 302, can make the holistic structure of U type inside casing 3 be in the state of activity to when doing benefit to the removal, improve the suitability.

The working principle of the utility model is as follows: the prior shell for the partial discharge monitoring device of the switch cabinet is formed by combining an upper shell body 1 and a lower shell body 101, wherein through the design of an easily-detachable component, when a system arranged in the shell needs to be overhauled, only a pull handle 206 arranged at one end far away from the upper shell body 1 and the lower shell body 101 is required to move back and forth, wherein the pull handle 206 and an end plate 205 are in an integrated structure design, the end plate 205 is driven by force to move outwards when the pull handle 206 is driven to move outwards, the limit head 208 is extruded, the limit head 208 is made of rubber and has certain elasticity, when the extrusion force is applied, the limit head 208 deforms, a first spring 209 is stretched, and then the first spring is pulled out along with a lock rod 204 to be pulled out of a slot of an inner mounting frame 201 and an inserted state in a slot of an outer mounting frame 2, wherein outer mounting frame 2 and inferior valve body 101 structural design as an organic whole, interior mounting frame 201 and epitheca body 1 structural design as an organic whole, interior mounting frame 201 movable mounting is in the inside of outer mounting frame 2, this is when removing the fixed between the two, make epitheca body 1 and inferior valve body 101 be in movable state, then shift up epitheca body 1, remove epitheca body 1 to the outside of outer mounting frame 2, can carry out the operation of separating between epitheca body 1 and inferior valve body 101, in order to realize the dismouting convenient, the mode of originally adopting the bolt to connect has been changed, this mode, in order to maintenance personnel overhauls, can in time separate between the casing, bring great facility for the operator, also comparatively convenient when connecting simultaneously, can guarantee the firm of connection, thereby holistic result of use has been improved

Furthermore, when the upper shell body 1 and the lower shell body 101 are connected through the easy-to-detach assembly, in order to further improve the stability of the connection part, at this time, through the design of the stability assembly, when the upper shell body 1 and the lower shell body 101 are connected, only the U-shaped inner frame 3 is required to be integrally structured with the stability bolts 302 to be assembled in the corresponding grooves formed in the outer wall of the upper shell body 1, and then the side connecting plate 305 is enabled to move outside the U-shaped inner frame 3, wherein the side connecting plate 305 and the U-shaped movable outer frame 303 are integrally structured, the elastic force of the second spring 304 drives the two groups of stability clamping plates 306 arranged on the inner side of the side connecting plate 305 to be clamped between the upper end and the lower end of the outer mounting frame 2, and meanwhile, the stability block 307 is driven to squeeze the outer wall of the outer mounting frame 2, so that the stability of the connection part is further improved

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, shall cover the same or different from the technical solution and the practical concept of the present utility model.

Claims (7)

1. The shell for the partial discharge monitoring device of the switch cabinet comprises a lower shell body (101) arranged below an upper shell body (1), and is characterized in that an easily-detachable component is arranged between the upper shell body (1) and the lower shell body (101);

the easy-to-detach assembly comprises an outer mounting frame (2), outer mounting frame (2) fixed mounting is at the upper end around lower shell body (101), interior mounting frame (201) is installed to upper shell body (1) bottom, and interior mounting frame (201) movable mounting is in the inside of outer mounting frame (2), all be provided with end plate (205) in the outside front and back of outer mounting frame (2), end plate (205) are close to outer mounting frame (2) one end fixed mounting have multiunit locking lever (204), the other end of locking lever (204) runs through respectively in outer mounting frame (2) and interior mounting frame (201) inslot gluey limited bit (208), pull handle (206) are installed to one end that end plate (205) deviates from locking lever (204), be provided with multiunit first spring (209) between end plate (205) and outer mounting frame (2), be provided with elastic pad (207) between outer mounting frame (2) and end plate (205), elastic pad (207) one end glues in assorted end plate (205) and is in between the outer side of the elastic pad (1) and the outer shell body (1), the other end is in the steady state each other with the outer shell body (101).

2. The housing for a switchgear partial discharge monitoring device according to claim 1, wherein: the limiting head (208) is of a semi-arc design, and the limiting head (208) is made of rubber.

3. The housing for a switchgear partial discharge monitoring device according to claim 1, wherein: the top of outer installing frame (2) upper surface is provided with sealing frame (203), sealing washer (202) are installed to the bottom of epitheca body (1), and are in the state of laminating each other between sealing washer (202) and sealing frame (203).

4. The housing for a switchgear partial discharge monitoring device according to claim 1, wherein: the utility model provides a firm subassembly includes U type inside casing (3), U type inside casing (3) set up respectively in the both sides department of upper housing body (1) outer wall front and back end, be provided with connection structure between U type inside casing (3) and upper housing body (1), the one end that U type inside casing (3) deviate from upper housing body (1) is provided with U type movable frame (303), and U type movable frame (303) movable sleeve establishes in the outside of U type inside casing (3), be provided with assorted second spring (304) between U type inside casing (3) and the U type movable frame (303), the middle part rigid coupling of U type movable frame (303) bottom has side connecting plate (305), two sets of stable cardboard (306) are installed respectively to the one end that side connecting plate (305) are close to upper housing body (1), and outer installing frame (2) are in between two sets of stable cardboard (306) from top to bottom.

5. The housing for a switchgear partial discharge monitoring device according to claim 4, wherein: one end of the side connecting plate (305) close to the outer mounting frame (2) is fixedly connected with a stabilizing block (307), and the stabilizing block (307) and the outer side wall of the outer mounting frame (2) are in a mutually attached state.

6. The housing for a switchgear partial discharge monitoring device according to claim 5, wherein: the middle part of one end of the stabilizing block (307) deviating from the side connecting plate (305) is fixedly provided with an inserting block (308), and the other end of the inserting block (308) is inserted into a groove corresponding to the outer wall of the outer mounting frame (2).

7. The housing for a switchgear partial discharge monitoring device according to claim 4, wherein: the connecting structure comprises assembly plates (301), wherein the assembly plates (301) are respectively arranged at two sides of the outer wall of the U-shaped inner frame (3), and the inside of each assembly plate (301) is connected with corresponding grooves on the upper shell body (1) through fixing bolts (302) in a threaded mode.

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