CN218632946U

CN218632946U - Power management terminal machine case

Info

Publication number: CN218632946U
Application number: CN202222352519.9U
Authority: CN
Inventors: 冯健; 冯建忠
Original assignee: Beijing In Shanghai Technology Innovation Technology Development Co ltd
Current assignee: Beijing In Shanghai Technology Innovation Technology Development Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-03-14
Anticipated expiration: 2032-09-05

Abstract

The utility model relates to a power management terminal machine case, including the casing, the casing has the appearance chamber for frame rack construction and its middle part, offers on the casing and holds the opening that the chamber communicates, and the opening part is connected with the apron rather than the shape is anastomotic, has offered annular heavy groove in a week of opening part on the casing, the casing reaches still correspond on the apron and seted up the connection screw, the connection screw on the casing is located the outside of heavy groove, and the sealing strip is installed in the embedding of heavy groove. The utility model discloses a casing has reduced the volume that needs carry out the terminal surface sealed through removable cover, and the opening position of machine case seals through the apron, sets up the sealing strip between apron and the casing and fixed through screw or screwed connection, and under the effect of screw/bolt connection power, apron and casing are locked in the periphery of sealing strip, and the locking position plays the effect of dual sealing with the sealing strip, has increased the utility model discloses the sealing performance of power management terminal machine case makes it accord with IP 65's sealed requirement.

Description

Power management terminal machine case

Technical Field

The utility model relates to a quick-witted case of power supply or distribution usefulness, concretely relates to power management terminal machine case.

Background

The IPMT04 power management terminal mainly completes management, control and monitoring of the electricity used by the cabin, realizes power supply control and working state monitoring of various electric equipment, has distribution output protection functions of overvoltage, undervoltage, overcurrent, phase loss, priority distribution, unbalance compensation and the like, and guarantees the safety of the electric equipment. Necessary data information is provided for fault monitoring, fault diagnosis and comprehensive guarantee of equipment power utilization, digitization and intellectualization of electrical control of equipment electrical equipment are achieved, and the information management level of the power utilization equipment is improved.

The power management terminal comprises a case, and electronic components and a controller which are packaged in the case, the case is used for protecting electronic components and controllers, and the protection level of the case is required to meet the requirement of IP 65.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power management terminal machine case of IP65 protection level.

The utility model discloses a power management terminal machine case adopts following technical scheme:

the utility model provides a power management terminal machine case, includes the casing, the casing is frame rack structure and its middle part has holds the chamber, set up on the casing with hold the opening of chamber intercommunication, the opening part is connected with the apron rather than the anastomotic shape, on the casing in annular heavy groove has been seted up to a week of opening part, the casing reaches still correspond on the apron and seted up the connection screw, the connection screw on the casing is located the outside of heavy groove, the embedding is installed the sealing strip in the heavy groove.

The opening comprises a front opening positioned at the front end of the machine shell, the cover plate comprises a front panel, a front mounting groove matched with the front panel in shape for embedding and mounting the front panel is arranged on the machine shell, the front mounting groove is positioned on the periphery of the front opening, and the sinking groove positioned outside the front opening is arranged in the front mounting groove.

The opening comprises a rear opening positioned at the rear end of the casing, the cover plate comprises a rear panel, a rear mounting groove matched with the rear panel in shape for embedding and mounting is formed in the casing, the rear mounting groove is positioned on the periphery of the rear opening, and the sinking groove positioned outside the rear opening is formed in the rear mounting groove.

The opening comprises an upper opening positioned at the upper end of the casing, the cover plate comprises an upper cover plate, an annular protruding part is arranged on the lower end face of the upper cover plate, and the protruding part is larger than the outer contour of the upper end of the casing so as to be clamped on the periphery of the contour of the upper end of the casing after connection.

The safety cover plate structure is characterized in that a safety cover plate hole and a safety cover plate mounting groove are formed in the middle of the upper cover plate, the safety cover plate hole penetrates through the upper cover plate from top to bottom, and the safety cover plate mounting groove is located on the periphery of the safety cover plate hole, and a safety cover plate is embedded in the safety cover plate mounting groove.

Safety cover plate connection screw and annular safety cover plate sealing strip mounting groove have still been seted up at the middle part of upper cover plate, safety cover plate sealing strip mounting groove reaches safety cover plate connection screw all sets up in the safety cover plate mounting groove and be located the periphery in safety cover plate hole, safety cover plate connection screw is located the outside in safety cover plate sealing strip mounting groove.

The safety cover plate is L-shaped, and the shapes of the safety cover plate hole and the safety cover plate mounting groove are matched and matched with the safety cover plate hole.

The upper cover plate is provided with a countersunk hole at the connecting screw hole for the head of the corresponding connecting screw to sink into.

The utility model has the advantages as follows: the utility model discloses well casing only satisfies the position of installation requirement and sets up and hold the opening that the chamber communicates, other terminal surfaces of casing are all sealed, the volume of the terminal surface that needs seal through removable cover has been reduced, existing intensity that is favorable to improving quick-witted case, be favorable to improving the sealing performance of quick-witted case again, the opening position of machine case seals through the apron, it is fixed to set up the sealing strip between apron and the casing and through screw or screwed connection, under the effect of screw/bolt connection power, apron and casing are locked in the periphery of sealing strip, the locking position plays the effect of dual seal with the sealing strip, increased the utility model discloses the sealing performance of power management terminal machine case makes it accord with IP 65's sealed requirement.

Drawings

Fig. 1 is a schematic perspective view of a housing in an embodiment of a power management terminal chassis according to the present invention;

FIG. 2 is an enlarged partial schematic view at A in FIG. 1;

FIG. 3 is an enlarged partial schematic view at B of FIG. 1;

FIG. 4 is a rear view of FIG. 1;

fig. 5 is a schematic perspective view of a front panel in an embodiment of a power management terminal chassis according to the present invention;

fig. 6 is a schematic perspective view of a rear panel in an embodiment of a power management terminal chassis according to the present invention;

fig. 7 is a schematic perspective view of an upper cover in an embodiment of a power management terminal chassis according to the present invention;

fig. 8 is the utility model discloses a power management terminal machine case the perspective structure of the safety cover plate in one embodiment of the invention is schematically shown.

Detailed Description

The utility model discloses an embodiment of power management terminal machine case:

the specific structure of a power management terminal chassis of the present invention is shown in fig. 1 to 8, and includes a housing 10, a front panel 20, a rear panel 30, an upper cover 40 and a safety cover 50. The casing 10 is of a frame structure, wherein the middle part of the casing has a cavity 11, the front side of the casing is provided with a front opening 121, the rear side of the casing is provided with a rear opening 131, and the upper end of the casing is provided with an upper opening 141. The front panel 20 is fixed at the front opening 121 by screws, the rear panel 30 is fixed at the rear opening 131 by screws, the upper cover 40 is fixed at the upper opening 141 by screws, and the safety cover plate 50 is fixed at the safety cover plate hole 42 formed at the upper cover 40 by screws.

A front mounting groove 122 is formed in the periphery of the front opening 121 at the front end of the housing 10, a front sealing strip mounting sinking groove 123 is formed in the middle of the front mounting groove 122, and a front connection screw hole 124 is formed in the periphery of the groove bottom of the front mounting groove 122 located in the front sealing strip mounting sinking groove 123. After the front sealing strip is embedded in the front sealing strip installation sunken groove 123, the front panel 20 matched with the front installation groove 123 in shape is embedded in the front installation groove, the front panel 20 is provided with a first adaptive screw hole 21 adaptive to the front connecting screw hole 124, and screws are correspondingly installed in the first adaptive screw hole 21 and the front connecting screw hole 124 to fix the front panel 20. Under the effect of screw connection force, front panel 20 and casing 10 are locked in the periphery of preceding sealing strip, and locking position and preceding sealing strip play the effect of dual seal, have increased the sealing performance of junction, make it accord with IP 65's sealed requirement.

A rear mounting groove 132 is formed in the periphery of the rear opening 131 at the rear end of the housing case 10, a rear sealing strip mounting sinking groove 133 is formed in the middle of the rear mounting groove 132, and a rear connection screw hole 134 is formed in the periphery of the rear sealing strip mounting sinking groove 133 at the groove bottom of the rear mounting groove 132. The shape of the back panel 30 is matched with the shape of the back mounting groove 132 and is embedded into the back mounting groove, a second adaptive screw hole 31 matched with the back connecting screw hole 134 is formed in the back panel 30, the screws are correspondingly mounted in the second adaptive screw hole 31 and the back connecting screw hole 134 to fix the back panel 20, and the back sealing strip is embedded into the back sealing strip mounting sunken groove 133. Under the effect of screw connection force, rear panel 30 and casing 10 are locked in the periphery of back sealing strip, and locking position and back sealing strip play the effect of dual sealing, have increased the sealing performance of junction, make it accord with IP 65's sealed requirement.

An upper sealing strip installation sinking groove 142 is formed in the periphery of the upper opening 141 at the upper end of the casing 10, and an upper connection screw hole 143 is formed in one circle in the periphery of the upper sealing strip installation sinking groove 142 at the upper end of the casing 10. An annular protrusion is provided on a lower end surface of the upper cover plate 40, and the protrusion is larger than an outer contour of an upper end of the casing 10 to be caught at a periphery of the outer contour of the upper end of the casing 10 after connection. The upper cover plate 40 is provided with a third adaptive screw hole 42 adaptive to the upper connecting screw hole 143, screws are correspondingly installed in the third adaptive screw hole 42 and the upper connecting screw hole 143 to fix the upper cover plate 40, and the upper sealing strip is embedded in the upper sealing strip installation sunken groove 142. Under the effect of screw connection force, upper cover plate 40 and casing 10 are locked in the periphery of top seal strip, and locking position and top seal strip play the effect of dual sealing, have increased the sealing performance of junction, make it accord with IP 65's sealed requirement.

In this embodiment, set up the counter sink that supplies corresponding connecting screw's head to sink in third adaptation screw 42 department on upper cover plate 40, the head of screw can not protrusion in upper cover plate 40's up end after the installation has been guaranteed in the setting of counter sink, makes the utility model discloses better electric property and more pleasing to the eye outward appearance have.

The middle part of the upper cover plate 40 is also provided with a safety cover plate hole 43 which is communicated up and down, the upper cover plate 40 is also provided with a safety cover plate mounting groove 44, and the safety cover plate mounting groove 44 is positioned on the periphery of the safety cover plate hole 43. Insurance apron sealing strip mounting groove 45 and insurance apron connection screw 46 have still been seted up to the tank bottom of insurance apron mounting groove 44, and insurance apron sealing strip mounting groove 45 is located the periphery of insurance apron hole 43, insurance apron connection screw 46 is located the outside of insurance apron sealing strip mounting groove 45. The safety cover plate 50 is L-shaped and is embedded in the safety cover plate mounting groove 44 matched with the shape of the safety cover plate, the safety cover plate 50 is provided with a fourth adaptive screw hole 51 matched with the safety cover plate connecting screw hole 46, the screw is correspondingly mounted in the fourth adaptive screw hole 51 and the safety cover plate connecting screw hole 46 to fix the safety cover plate 50, and the safety cover plate sealing strip is embedded in the safety cover plate sealing strip mounting groove 45. Under the action of the connection force of the screws, the safety cover plate 50 and the upper cover plate 40 are locked on the periphery of the safety cover plate sealing strip, and the locking part and the safety cover plate sealing strip play double sealing roles, so that the sealing performance of the connection part is improved, and the sealing requirement of the IP65 is met.

In this embodiment, openings are formed in the front, rear and upper surfaces of the cabinet 10 according to the installation and maintenance requirements of internal components, and the upper cover plate 40 is provided with a safety cover plate hole 43 which is closed by a safety cover plate 50. In other embodiments of the present invention, the, any of the front panel 20, the rear panel 30, and the upper cover 40 may also be integrally formed with the cabinet 10 to further reduce the number of openings through which the cover is sealed when the structural configuration of the components inside the cavity is changed to a more easily installable configuration.

In this embodiment, set up the insurance apron hole 43 that link up from top to bottom on the upper cover plate 40, insurance apron hole 43 seals through insurance apron 50, when the quick replacement of fuse needs to be carried out, can unpack insurance apron 50 apart and change, need not pull down upper cover plate 40. In other embodiments, the upper cover plate 40 can be directly removed to complete the replacement of the safety cover plate 50, and the safety cover plate 50 can be omitted, and the upper cover plate 40 is made to have a structure without holes to completely close the upper opening 141.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. As will be apparent to one of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood according to the specific situation.

The above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A power management terminal machine case which is characterized in that: the sealing device comprises a machine shell, wherein the machine shell is of a frame structure, the middle of the machine shell is provided with an accommodating cavity, the machine shell is provided with an opening communicated with the accommodating cavity, the opening is connected with a cover plate matched with the opening in shape, an annular sinking groove is formed in the periphery of the opening on the machine shell, the machine shell and the cover plate are correspondingly provided with connecting screw holes, the connecting screw holes in the machine shell are located on the outer side of the sinking groove, and sealing strips are embedded in the sinking groove.

2. The power management terminal chassis of claim 1, wherein: the opening comprises a front opening positioned at the front end of the casing, the cover plate comprises a front panel, a front mounting groove matched with the front panel in shape for embedding and mounting is formed in the casing, the front mounting groove is positioned on the periphery of the front opening, and the sinking groove positioned outside the front opening is formed in the front mounting groove.

3. The power management terminal chassis of claim 1, wherein: the opening comprises a rear opening positioned at the rear end of the casing, the cover plate comprises a rear panel, a rear mounting groove matched with the rear panel in shape for embedding and mounting is formed in the casing, the rear mounting groove is positioned on the periphery of the rear opening, and the sinking groove positioned outside the rear opening is formed in the rear mounting groove.

4. The power management terminal chassis of claim 1, wherein: the opening comprises an upper opening positioned at the upper end of the casing, the cover plate comprises an upper cover plate, an annular protruding part is arranged on the lower end face of the upper cover plate, and the protruding part is larger than the outer contour of the upper end of the casing so as to be clamped on the periphery of the contour of the upper end of the casing after connection.

5. The power management terminal chassis of claim 4, wherein: the middle part of upper cover plate is seted up insurance apron hole and insurance apron mounting groove, link up the upper cover plate from top to bottom in the insurance apron hole, insurance apron mounting groove is located the peripheral of insurance apron hole and wherein the embedding installs the insurance apron.

6. The power management terminal chassis of claim 5, wherein: the middle part of upper cover plate has still been seted up insurance apron and has been connected screw and annular insurance apron sealing strip mounting groove, insurance apron sealing strip mounting groove reaches insurance apron connects the screw and all sets up in the insurance apron mounting groove and be located the periphery in insurance apron hole, insurance apron connects the screw and is located the outside in insurance apron sealing strip mounting groove.

7. A power management terminal chassis according to claim 5, the method is characterized in that: the safety cover plate is L-shaped, and the shapes of the safety cover plate hole and the safety cover plate mounting groove are matched and matched with the safety cover plate hole.

8. The power management terminal chassis of claim 4, wherein: the upper cover plate is provided with a countersunk hole at the connecting screw hole for the head of the corresponding connecting screw to sink into.