CN209823239U

CN209823239U - PXT distribution box

Info

Publication number: CN209823239U
Application number: CN201920881095.0U
Authority: CN
Inventors: 黄云霞
Original assignee: Shaanxi Xia Neng Electric Co Ltd
Current assignee: Shaanxi Xia Neng Electric Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2019-12-20
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a PXT distribution box, which comprises a box body, wherein a box door is arranged on one side wall of the box body, a plurality of heat dissipation fans are arranged on the box door, a plurality of heat dissipation holes are formed in one side wall of the box body, which is far away from the box door, mounting grooves are formed in the heat dissipation holes, and filter plates are arranged inside the mounting grooves; the utility model discloses a louvre has used integral louvre, the louvre sets up in the box one side of keeping away from the chamber door, be provided with the mounting groove that supplies the filter installation on the louvre, the filter has two-layerly, the one deck is the filter screen, floaters such as dust can be filtered, insect entering box has also been prevented, another layer is waterproof ventilated membrane, can stop most moisture in the air outside the box, it is internal to make drier air entering box, moist air has been avoided, cause the damage to electron device in the entering box such as dust and insect, and then the life of equipment has been promoted.

Description

PXT distribution box

Technical Field

The utility model belongs to the technical field of the block terminal, concretely relates to PXT block terminal.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.

The distribution box in the prior art has the following problems: 1. in the heat dissipation mode of the distribution box in the prior art, a heat dissipation fan and a plurality of fine heat dissipation holes are matched to dissipate heat inside equipment, but the heat dissipation holes are directly communicated with a box body, so that the air humidity is very high in rainy days, moist air is easy to damage electronic devices inside the box body when entering the box body, and dust and insects are easy to enter the box body; 2. the block terminal of prior art uses the connected mode of ordinary snap-on, does not have corresponding fixed knot between card strip and the draw-in groove to construct, and the block terminal is influenced by external force easily and is come off to cause block terminal and the inside electron device of block terminal to cause the damage.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a PXT block terminal has the characteristics that heat dispersion is good.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PXT block terminal, includes the box, a lateral wall of box is provided with the chamber door, be provided with a plurality of heat dissipation fans on the chamber door, a plurality of louvres have been seted up on the lateral wall that the chamber door was kept away from to the box, all be provided with the mounting groove on the louvre, the filter is all installed to the inside of mounting groove, one side that the louvre was kept away from to the box is provided with the mounting panel, the four corners of mounting panel all is provided with the mounting hole, one side that the box is close to the mounting panel is provided with a plurality of card strips, the position that the mounting panel corresponds the card strip all is provided with the fixture block, the draw-in groove has all been seted up to.

Preferably, the filter includes plate body, filter screen and waterproof ventilated membrane, the one side that the box was kept away from to the plate body is provided with the filter screen, and the one side that the plate body is close to the box is provided with waterproof ventilated membrane.

Preferably, fixed knot constructs including flexible piece, spring, stopper, driven tooth, pivot, initiative tooth and bayonet socket, the one end that flexible piece is close to the box is provided with the stopper, one side that flexible piece was kept away from to the stopper is provided with the spring, one side of flexible piece is provided with the pivot, one side that flexible piece is close to the pivot is provided with a plurality of driven teeth, be provided with in the pivot with driven tooth meshing's initiative tooth, the bayonet socket has been seted up to the position that corresponds flexible piece on the fixture block.

Preferably, a sealing cushion layer is arranged between the mounting groove and the filter plate.

Preferably, the mounting groove corresponds position department with the filter and all is provided with the trompil, the trompil passes through fixed screw and connects in order to realize being connected of mounting groove and filter.

Preferably, the opening of the bayonet is of a horn structure.

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

1. the utility model discloses a louvre has used integral louvre, the louvre sets up in the box one side of keeping away from the chamber door, be provided with the mounting groove that supplies the filter installation on the louvre, the filter has two-layerly, the one deck is the filter screen, floaters such as dust can be filtered, insect entering box has also been prevented, another layer is waterproof ventilated membrane, can stop most moisture in the air outside the box, it is internal to make drier air entering box, moist air has been avoided, cause the damage to electron device in the entering box such as dust and insect, and then the life of equipment has been promoted.

2. The utility model discloses be provided with fixed knot and construct between card strip and fixture block, when card strip card was in the draw-in groove that sets up in the fixture block, flexible piece received the outside thrust block of spring in the draw-in groove that sets up on the fixture block to it is fixed to close the block of fixture block to the card strip, prevents that the block terminal from receiving the influence of external force to drop, thereby causes the condition of block terminal and the inside electron device damage of block terminal.

Drawings

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

Fig. 2 is a rear view of the box body of the present invention.

Fig. 3 is a right side view of the present invention.

Fig. 4 is a schematic view of the filter plate structure of the present invention.

Fig. 5 is a schematic structural diagram of the fixing structure of the present invention.

In the figure: 1. a box body; 2. heat dissipation holes; 3. mounting a plate; 4. mounting holes; 5. rotating the block; 6. a box door; 7. a heat dissipation fan; 8. a filter plate; 81. a plate body; 82. a filter screen; 83. a waterproof breathable film; 9. clamping the strip; 10. mounting grooves; 11. a clamping block; 12. a card slot; 13. a fixed structure; 131. a telescopic block; 132. a spring; 133. a limiting block; 134. a driven tooth; 135. a rotating shaft; 136. a driving tooth; 137. and (4) a bayonet.

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.

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a PXT block terminal, includes box 1, a lateral wall of box 1 is provided with chamber door 6, be provided with a plurality of heat dissipation fans 7 on the chamber door 6, box 1 has been kept away from and has been seted up a plurality of louvres 2 on the lateral wall of chamber door 6, all be provided with mounting groove 10 on louvre 2, filter 8 is all installed to the inside of mounting groove 10, one side that louvre 2 was kept away from to box 1 is provided with mounting panel 3, the four corners of mounting panel 3 all is provided with mounting hole 4, one side that box 1 is close to mounting panel 3 is provided with a plurality of card strips 9, the position that mounting panel 3 corresponds card strip 9 all is provided with fixture block 11, draw-in groove 12 has all been seted up to fixture block 11's inside, box 1 corresponds the position of card strip 9 and all is provided with fixed knot.

In order to filter the air entering the box body 1, in the present embodiment, preferably, the filter plate 8 includes a plate body 81, a filter screen 82 and a waterproof air-permeable membrane 83, the filter screen 82 is disposed on one side of the plate body 81 away from the box body 1, and the waterproof air-permeable membrane 83 is disposed on one side of the plate body 81 close to the box body 1.

In order to fix the clip strip 9 and the clip block 11, in this embodiment, preferably, the fixing structure 13 includes a telescopic block 131, a spring 132, a limiting block 133, a driven tooth 134, a rotating shaft 135, a driving tooth 136 and a bayonet 137, one end of the telescopic block 131 close to the box body 1 is provided with the limiting block 133, one side of the limiting block 133 away from the telescopic block 131 is provided with the spring 132, one side of the telescopic block 131 is provided with the rotating shaft 135, one side of the telescopic block 131 close to the rotating shaft 135 is provided with a plurality of driven teeth 134, the rotating shaft 135 is provided with the driving tooth 136 engaged with the driven teeth 134, and the bayonet 137 is provided at a position on the clip block 11 corresponding.

In order to increase the sealing performance of the box body 1, in the present embodiment, a sealing cushion layer is preferably arranged between the mounting groove 10 and the filter plate 8.

In order to connect the mounting groove 10 and the filter plate 8, in the embodiment, preferably, the mounting groove 10 and the filter plate 8 are provided with openings at corresponding positions, and the openings are connected by fixing screws to realize the connection between the mounting groove 10 and the filter plate 8.

In order to facilitate the extension block 131 to extend into the bayonet 137, in this embodiment, it is preferable that an opening of the bayonet 137 is in a trumpet-shaped structure.

The utility model discloses a theory of operation and use flow: when the box body 1 is installed, firstly, the installation plate 3 is installed at a proper position through the installation hole 4 and the fixing bolt, then the clamping strip 9 is aligned to the clamping groove 12 arranged on the clamping block 11, then the rotating block 5 is rotated, the rotating block 5 drives the rotating shaft 135 to rotate, so that the telescopic block 131 is driven to move towards the inside of the box body 1 through the matching of the driving tooth 136 and the driven tooth 134, when the telescopic block 131 completely moves into the box body 1, the clamping strip 9 is inserted into the clamping groove 12, at the moment, the rotating block 5 can be loosened, then the box body 1 moves downwards, when the telescopic block 131 moves to the position of the clamping groove 137, the telescopic block 131 is clamped in the clamping groove 137 by the thrust of the spring 132, the clamping strip 9 and the clamping block 11 are clamped and fixed, the limiting block 133 can prevent the spring 132 from pushing the telescopic block 131 out of the box body 1, the heat dissipation fan 7 installed on the box door 6 is started after, adsorb the heat that electronic equipment produced, box 1 is taken out by heat dissipation fan 7 again, louvre 2 is provided with mounting groove 10, be provided with filter 8 in the mounting groove 10, filter 8 is provided with two-layerly, the one deck is filter screen 82, can filter floaters such as dust, insect entering box 1 has also been prevented, another layer is waterproof ventilated membrane 83, can block most moisture in the air outside box 1 when outside air humidity is higher, make drier air entering box 1 in, moist air has been avoided, cause the damage to electron device in entering box 1 such as dust and insect, still be provided with the rubber cushion layer between mounting groove 10 and the filter 8, mounting groove 10 and filter 8's sealing nature of being connected has been promoted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PXT block terminal, includes box (1), its characterized in that: a box door (6) is arranged on one side wall of the box body (1), a plurality of radiating fans (7) are arranged on the box door (6), a plurality of radiating holes (2) are formed in one side wall, away from the box door (6), of the box body (1), mounting grooves (10) are formed in the radiating holes (2), filter plates (8) are mounted inside the mounting grooves (10), mounting plates (3) are arranged on one sides, away from the radiating holes (2), of the box body (1), mounting holes (4) are formed in four corners of the mounting plates (3), a plurality of clamping strips (9) are arranged on one sides, close to the mounting plates (3), of the box body (1), clamping blocks (11) are arranged at positions, corresponding to the clamping strips (9), of the mounting plates (3), clamping grooves (12) are formed in the clamping blocks (11), and fixing structures (13) are arranged at positions, corresponding to the clamping strips (9), the top end of the box body (1) is provided with a plurality of rotating blocks (5).

2. The PXT electrical box of claim 1, wherein: the filter (8) comprises a plate body (81), a filter screen (82) and a waterproof breathable film (83), wherein the filter screen (82) is arranged on one side, away from the box body (1), of the plate body (81), and the waterproof breathable film (83) is arranged on one side, close to the box body (1), of the plate body (81).

3. The PXT electrical box of claim 1, wherein: fixed knot constructs (13) including flexible piece (131), spring (132), stopper (133), driven tooth (134), pivot (135), drive tooth (136) and bayonet socket (137), the one end that flexible piece (131) are close to box (1) is provided with stopper (133), one side that flexible piece (131) were kept away from in stopper (133) is provided with spring (132), one side of flexible piece (131) is provided with pivot (135), one side that flexible piece (131) are close to pivot (135) is provided with a plurality of driven teeth (134), be provided with on pivot (135) with driven tooth (134) meshed drive tooth (136), bayonet socket (137) have been seted up to the position that corresponds flexible piece (131) on fixture block (11).

4. The PXT electrical box of claim 1, wherein: and a sealing cushion layer is arranged between the mounting groove (10) and the filter plate (8).

5. The PXT electrical box of claim 1, wherein: mounting groove (10) and filter (8) correspond position department and all are provided with the trompil, the trompil passes through fixed screw to be connected in order to realize mounting groove (10) and filter (8).

6. The PXT electrical box of claim 3, wherein: the opening of the bayonet (137) is of a horn structure.