CN210537253U

CN210537253U - Anti-interference and anti-shielding protective cover for large-scale switch of national power grid

Info

Publication number: CN210537253U
Application number: CN201921775870.0U
Authority: CN
Inventors: 屈剑
Original assignee: State Grid Henan Electric Power Co Neixiang County Power Supply Co
Current assignee: State Grid Henan Electric Power Co Neixiang County Power Supply Co
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-05-15
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to the technical field of switch protection covers, in particular to an anti-interference and anti-shielding protection cover for a large-scale switch of a national power grid, which comprises a heat dissipation and anti-shielding cover, wherein a switch installation cavity with the front side communicated with the outside is arranged in the heat dissipation and anti-shielding cover; the front side of the heat dissipation anti-shielding cover is provided with an anti-interference panel, a supporting plate which is arranged in a horizontal shape and used for placing a switch is welded on the rear side face of the bottom of the anti-interference panel closely, and a wiring hole communicated with a switch installation cavity is further formed in one side face of the heat dissipation anti-shielding cover. The utility model discloses convenient equipment has better jam-proof, prevents shielded effect, and is convenient for arrange the wire, offers convenience for the user.

Description

Anti-interference and anti-shielding protective cover for large-scale switch of national power grid

Technical Field

The utility model relates to a switch safety cover technical field, specifically speaking relates to a jam-proof shielding safety cover for national grid large-scale switch.

Background

The technical specification requirement of the national power grid to intelligent substation network switch is very high, and the switch is an indispensable equipment in accomplishing the information exchange function, and wherein the large-scale switch generally is used in many PC computer systems, generally installs the safety cover on the large-scale switch, but general large-scale switch safety cover does not have the effect of jam-proof anti-shielding, when using, causes the switch to receive the influence easily, brings certain inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jam-proof prevents shielding safety cover for national grid large-scale switch to solve certain or some defect that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the anti-interference and anti-shielding protective cover for the large-scale switch of the national power grid comprises a heat dissipation and anti-shielding cover, wherein a switch installation cavity with the front side communicated with the outside is arranged in the heat dissipation and anti-shielding cover, and two rectangular grooves which are symmetrical to each other and are arranged along the width direction of the heat dissipation and anti-shielding cover are arranged on the bottom wall of the switch installation cavity; the front side of shield cover is prevented in the heat dissipation is equipped with the jam-proof panel, tight welding has the backup pad that is the level form setting and is used for placing the switch on the bottom trailing flank of jam-proof panel, the bottom surface of backup pad supports on the diapire of switch installation cavity, the bottom surface of backup pad is just right the position in rectangular channel is equipped with the rectangular block, the rectangular block be located correspond with it the rectangular channel in and with sliding connection between the rectangular channel.

Preferably, the left side surface and the right side surface of the heat dissipation anti-shielding cover are both provided with clamping blocks, and one side surface adjacent to the two clamping blocks is provided with clamping grooves communicated with the outside.

Preferably, the front side surface of the interference preventing panel is provided with a left sliding groove and a right sliding groove which are mutually symmetrical.

Preferably, still be equipped with the baffle on the leading flank of jam-proof panel, the terminal plate body of baffle be located in the draw-in groove and with the joint cooperation between the draw-in groove, just be equipped with the slider on the baffle to the position of slide groove, the slider be located in the slide groove and with sliding connection between the slide groove, be convenient for fix the jam-proof panel, guarantee that it can not remove towards the outside.

Preferably, the sliding groove is a T-shaped groove, the sliding block is a T-shaped sliding block, and the size of the sliding block is matched with that of the clamping groove, so that the sliding block can be stably moved in the sliding groove.

Preferably, still be equipped with in one side of shield cover is prevented in the heat dissipation with the wiring hole that switch installation cavity is linked together, be equipped with the wiring groove that a plurality of is linear equidistant range on the diapire in wiring hole, be equipped with on the roof in wiring hole and accomodate the groove, accomodate the inslot and be equipped with the rectangular plate, it is just right on the rectangular plate the position of wiring groove is equipped with the clamp plate, the clamp plate with the cooperation of pegging graft between the wiring groove, the rectangular plate with it is the reset spring of linear equidistant range still to be equipped with a plurality of between the roof in groove to accomodate, is convenient for carry out the wiring operation, and utilizes the clamp plate to carry out suitable compressing tightly the wire, guarantees that random winding condition can not appear in the.

Preferably, one end of the return spring is tightly bonded on the rectangular plate, and the other end of the return spring is tightly bonded on the top wall of the accommodating groove, so that the rectangular plate can move up and down within a certain range.

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

1. the utility model discloses a shield cover and jam-proof panel are prevented in the heat dissipation that sets up, the realization is protected the switch in inside, can play better jam-proof and the effect of preventing shielding, and through the baffle that sets up, utilize the terminal card of baffle to go into in the draw-in groove, the realization is fixed the jam-proof panel, guarantee that the jam-proof panel can not remove towards the outside, it does not have the effect of jam-proof anti-shielding to have solved general large-scale switch safety cover, when using, cause the switch to receive the influence easily, bring certain inconvenient problem for the user.

2. The utility model discloses a wiring hole that sets up is convenient for lay wire the operation, and through the clamp plate that sets up, will be in the wire in the wiring groove and suitably compress tightly, guarantees to be difficult for appearing the condition of disturbing each other between the wire, has solved general large-scale switch and is not convenient for arrange the wire, and causes intertwine's problem between the wire easily.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is an exploded view of embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of the fixture block of the present invention;

fig. 4 is a bottom view of the support plate of the present invention;

fig. 5 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 6 is a cross-sectional view of the heat dissipation shield of the present invention.

In the figure: 1. a heat dissipation shield; 10. an exchanger mounting chamber; 11. a rectangular groove; 12. a clamping block; 121. a card slot; 13. an interference prevention panel; 14. a support plate; 141. a rectangular block; 15. a chute; 16. a baffle plate; 17. a slider; 2. wiring holes; 20. wiring grooves; 21. a receiving groove; 22. a rectangular plate; 23. pressing a plate; 24. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

An anti-interference and anti-shielding protective cover for a large-scale switch of a national power grid is disclosed, as shown in fig. 1 to 4, comprising a heat-dissipation and anti-shielding cover 1, a switch installation chamber 10 with a front side communicated with the outside is arranged in the heat-dissipation and anti-shielding cover 1, two rectangular grooves 11 which are symmetrical to each other and are arranged along the width direction of the heat-dissipation and anti-shielding cover 1 are arranged on the bottom wall of the switch installation chamber 10, an anti-interference panel 13 is arranged on the front side of the heat-dissipation and anti-shielding cover 1, a supporting plate 14 which is arranged in a horizontal shape and is used for placing a switch is tightly welded on the rear side surface of the bottom of the anti-interference panel 13, the bottom surface of the supporting plate 14 is abutted against the bottom wall of the switch installation chamber 10, a rectangular block 141 is arranged at a position where the bottom surface of the supporting plate 14 is just opposite to the rectangular groove 11, it is ensured that the supporting plate 14 does not incline toward one side when the interference preventing panel 13 is drawn out.

In the embodiment, the clamping blocks 12 are arranged on the left side surface and the right side surface of the heat dissipation anti-shielding cover 1, and the clamping blocks 12 and the heat dissipation anti-shielding cover 1 are of an integrally formed structure, so that the structure is firmer; the clamping grooves 121 communicated with the outside are formed in the adjacent side faces of the two clamping blocks 12, the bottom wall of each clamping groove 121 is not communicated with the outside, and the baffle 16 can be supported on the bottom wall of each clamping groove 121.

Specifically, the front side surface of the anti-interference panel 13 is provided with a left sliding chute 15 and a right sliding chute 15 which are symmetrical to each other, the front side surface of the anti-interference panel 13 is also provided with a baffle 16, and a tail end plate body of the baffle 16 is positioned in the clamping groove 121 and is in clamping fit with the clamping groove 121, so that the anti-interference panel 13 is conveniently fixed and cannot move towards the outer side; the position of the baffle 16, which is opposite to the sliding groove 15, is provided with a sliding block 17, the sliding block 17 is positioned in the sliding groove 15 and is in sliding connection with the sliding groove 15, so that the baffle 16 is convenient to move upwards when needed, the tail end of the baffle 16 is separated from the clamping groove 121, and then the anti-interference panel 13 is pulled out outwards.

Further, the sliding groove 15 is a T-shaped groove, the sliding block 17 is a T-shaped sliding block, the size of the sliding block 17 is matched with that of the clamping groove 121, and the sliding block 17 can be stably moved in the sliding groove 15.

In addition, the inside of jam-proof panel 13 is equipped with copper wire net layer and fluoroplastics layer, and the steel wire net layer wraps up fluoroplastics layer in inside, and copper wire net layer, fluoroplastics layer and jam-proof panel 13 are the integrated into one piece structure, guarantee that its structure is more firm, improve its interference killing feature simultaneously.

It is worth mentioning that the surface of the heat dissipation anti-shielding cover 1 is wrapped with an anti-shielding copper strip, the anti-shielding copper strip is made of a copper alloy material, the anti-shielding copper strip has a good anti-shielding effect, and meanwhile, the copper alloy material also has good heat conductivity, so that the heat dissipation performance of the heat dissipation anti-shielding cover 1 can be improved.

In this embodiment, through the heat dissipation anti-shield cover 1 and the jam-proof panel 13 that set up, the realization is protected the switch in inside, play the jam-proof to the switch, prevent shielded effect, and through the baffle 16 that sets up, the realization is fixed to the jam-proof panel 13, guarantee that the condition of moving towards the outside can not appear in the jam-proof panel 13, solved general large-scale switch safety cover and do not have the jam-proof and prevent shielded effect, when using, cause the switch to receive the influence easily, bring certain inconvenient problem for the user.

Example 2

In the specific operation, in order to facilitate the arrangement of the wires, therefore, the heat dissipation shield 1 is improved on the basis of embodiment 1, as a preferred embodiment, as shown in fig. 5 and 6, a wiring hole 2 communicated with the switch installation chamber 10 is further provided in one side surface of the heat dissipation shield 1, a plurality of wiring grooves 20 are provided on the bottom wall of the wiring hole 2, the wiring grooves are linearly arranged at equal intervals, so that the wires can be conveniently led out from the corresponding wiring grooves 20, and corresponding plate bodies are arranged between two adjacent wiring grooves 20 for blocking, thereby effectively avoiding the wires from being stacked together;

be equipped with on wiring hole 2's the roof and accomodate groove 21, it is equipped with rectangular plate 22 in the groove 21 to accomodate, just be equipped with clamp plate 23 to wiring groove 20's position on rectangular plate 22, clamp plate 23 and rectangular plate 22 are the integrated into one piece structure, the cooperation of pegging graft between clamp plate 23 and the wiring groove 20, still be equipped with a plurality of between rectangular plate 22 and the roof of accomodating groove 21 and be the reset spring 24 of linear equidistant range, reset spring 24's one end closely bonds on rectangular plate 22, reset spring 24's the other end closely bonds on the roof of accomodating groove 21, guarantee that rectangular plate 22 can reciprocate in the certain extent and be convenient for lay wire operation, and utilize clamp plate 23 to suitably compress tightly the wire, guarantee that random winding's condition can not appear in the wire.

In this embodiment, through the wiring hole 2 that sets up to be equipped with wiring groove 20 on the pore wall of wiring hole 2, the operation of conveniently laying out the line to the wire, and utilize clamp plate 23 to compress tightly the wire appropriately, can guarantee that the wire can not appear random winding's condition, solved general large-scale switch and be not convenient for arrange the wire, and cause intertwine's problem between the wire easily.

The utility model discloses a jam-proof anti-shield safety cover for national grid large-scale switch is when using, upwards move baffle 16, make the end of baffle 16 break away from draw-in groove 121, outwards take out jam-proof panel 13 again, place large-scale switch in backup pad 14, then aim at rectangular channel 11 with rectangular block 141 and insert rectangular block 141 in rectangular channel 11 to the end of rectangular block 141 supports on the rear side cell wall of rectangular channel 11, at this moment, large-scale switch just in time lies in switch installation cavity 10, heat dissipation anti-shield 1 and jam-proof panel 13 can guarantee that the switch disturbs, then move down baffle 16, make the terminal plate body of baffle 16 go into along draw-in groove 121 go into the inside of draw-in groove 121 can; when arranging the wire, lift rectangular plate 22, at this moment, reset spring 24 is compressed, pass corresponding wiring hole 2 with the wire after that, loosen clamp plate 23 again, and at this moment, reset spring 24 reconversion drives clamp plate 23 downstream, realizes compressing tightly the wire in wiring groove 20, has solved general large-scale switch safety cover and has not had the effect of jam-proof anti-shielding, when using, causes the switch to receive the influence easily, brings certain inconvenient problem for the user.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a jam-proof prevents shielding safety cover for national grid large-scale switch, prevents shielding cover (1) including the heat dissipation, its characterized in that: a switch installation cavity (10) with the front side communicated with the outside is arranged in the heat dissipation anti-shielding cover (1), and two rectangular grooves (11) which are symmetrical to each other and are arranged along the width direction of the heat dissipation anti-shielding cover (1) are arranged on the bottom wall of the switch installation cavity (10); the front side of shield cover (1) is prevented in the heat dissipation is equipped with jam-proof panel (13), tight welding has backup pad (14) that is the level form setting and is used for placing the switch on the bottom trailing flank of jam-proof panel (13), the bottom surface of backup pad (14) supports on the diapire of switch installation cavity (10), the bottom surface of backup pad (14) is just right the position of rectangular channel (11) is equipped with rectangular block (141), rectangular block (141) are located to correspond with it in rectangular channel (11) and with sliding connection between rectangular channel (11).

2. The anti-interference and anti-shielding protection cover for the national grid large-scale switch according to claim 1, characterized in that: the heat dissipation and shielding prevention cover is characterized in that clamping blocks (12) are arranged on the left side surface and the right side surface of the heat dissipation and shielding prevention cover (1), and clamping grooves (121) communicated with the outside are formed in the adjacent side surfaces of the clamping blocks (12).

3. The anti-interference and anti-shielding protection cover for the national grid large-scale switch according to claim 2, characterized in that: the front side surface of the anti-interference panel (13) is provided with a left sliding groove and a right sliding groove (15) which are mutually symmetrical.

4. The anti-interference and anti-shielding protection cover for the national grid large-scale switch according to claim 3, characterized in that: still be equipped with baffle (16) on the leading flank of jam-proof panel (13), the terminal plate body of baffle (16) is located in draw-in groove (121) and with the joint cooperation between draw-in groove (121), just right on baffle (16) the position of spout (15) is equipped with slider (17), slider (17) are located in spout (15) and with sliding connection between spout (15).

5. The anti-interference and anti-shielding protection cover for the national grid large-scale switch according to claim 4, wherein: the sliding groove (15) is a T-shaped groove, the sliding block (17) is a T-shaped sliding block, and the size of the sliding block (17) is matched with that of the clamping groove (121).

6. The anti-interference and anti-shielding protection cover for the national grid large-scale switch according to claim 1, characterized in that: still be equipped with in one side of heat dissipation shield cover (1) with wiring hole (2) that switch installation cavity (10) are linked together, be equipped with wiring groove (20) that a plurality of was linear equidistant range on the diapire of wiring hole (2), be equipped with on the roof of wiring hole (2) and accomodate groove (21), it is equipped with rectangular plate (22) in groove (21) to accomodate, rectangular plate (22) are gone up just right the position of wiring groove (20) is equipped with clamp plate (23), clamp plate (23) with the cooperation of pegging graft between wiring groove (20), rectangular plate (22) with it is linear equidistant range reset spring (24) still to be equipped with a plurality of between the roof of groove (21) to accomodate.

7. The anti-interference and anti-shielding protection cover for the national grid large-scale switch according to claim 6, wherein: one end of the return spring (24) is tightly adhered to the rectangular plate (22), and the other end of the return spring (24) is tightly adhered to the top wall of the accommodating groove (21).