CN213027318U

CN213027318U - Junction box with insulation protection device for solar engineering

Info

Publication number: CN213027318U
Application number: CN202021232256.2U
Authority: CN
Inventors: 王治安
Original assignee: Sanya Five Star New Energy Development Co ltd
Current assignee: Sanya Five Star New Energy Development Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-20
Anticipated expiration: 2030-06-30

Abstract

The utility model discloses a terminal box for solar energy engineering with insulation protection device, including box body, insulating layer, draw-in groove, diaphragm, riser, spacing groove, through-hole, round bar, sleeve pipe, lid, card and torque spring, the surface parcel of box body has the insulating layer, and the lower limb inboard of box body has seted up the draw-in groove, the inside of box body evenly is fixed with the diaphragm, and the last fixed surface of diaphragm has the riser, the spacing groove has evenly been seted up to the top of riser, the through-hole has been seted up at the box body back, and the box body top edge openly is fixed with the round bar, the sleeve pipe has all been cup jointed at both ends about the round bar, and the sheathed tube top is fixed with the lid, the card is installed to the top edge of lid, torque spring has been cup jointed to the intermediate position of. This device sets up the insulating layer of silica gel material and wraps up the outside of box body, not only improves the outside compressive capacity of box body, can also effectively completely cut off conductive particle, avoids the box body outside to electrically conduct, strengthens the security of using.

Description

Junction box with insulation protection device for solar engineering

Technical Field

The utility model relates to a solar engineering technical field, specific terminal box for solar engineering with insulation protection device that says so.

Background

The junction box is one of electrician's accessories, because the electric wire passes the wire tube, and just adopt the junction box as the transition in the connector position of electric wire (for example the circuit is longer, or the wire tube wants the corner), the wire tube is connected with the junction box, the electric wire of spool inside links up in the junction box, plays the effect of protection electric wire and connecting wire, at present, traditional junction box is insulating the effect relatively poor in the use, and be not convenient for reason line to current junction box is opened and is closed inconveniently, and the operation is complicated, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a terminal box for solar energy engineering with insulation protection device.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides a terminal box for solar energy engineering with insulation protection device, includes box body, insulating layer, draw-in groove, diaphragm, riser, spacing groove, through-hole, round bar, sleeve pipe, lid, card and torque spring, the surface parcel of box body has the insulating layer, and the lower limb inboard of box body has seted up the draw-in groove, the inside of box body evenly is fixed with the diaphragm, and the last fixed surface of diaphragm has the riser, the spacing groove has evenly been seted up to the top of riser, the through-hole has been seted up at the box body back, and the box body top edge openly is fixed with the round bar, the sleeve pipe has all been cup jointed at both ends about the round bar, and the sheathed tube top is fixed with the lid, the card is installed to the top edge of lid, torque spring has been cup jointed.

The insulating layer is tightly attached to the outer surface of the box body, the insulating layer is made of elastic silica gel, and the thickness of the insulating layer is 0.5-1 mm.

The structure of spacing groove is half-circular arc structure, and the spacing groove is along the length direction equidistance interval distribution of riser to the quantity of riser sets up to three groups.

The round rod penetrates through the sleeve, the box cover forms a rotating structure with the box body through the round rod and the sleeve, and the rotating angle between the box cover and the box body is 0-180 degrees.

The box cover forms an elastic structure with the box body through the torsion spring, and the round rod penetrates through the torsion spring.

The structure of card is elastic structure, and the card passes through to constitute the block structure between draw-in groove and the box body.

The utility model has the advantages that: the device is provided with the insulating layer made of silica gel to wrap the outside of the box body, thereby not only improving the external pressure resistance of the box body and effectively isolating conductive particles to avoid the external conduction of the box body and enhancing the use safety of the whole junction box, but also arranging the arc-shaped limiting grooves to be laid in a row, the arc-shaped shape is similar to the appearance structure of the lead so as to limit and fix the lead, thereby facilitating the later management and examination, the box cover and the box body can be folded by utilizing the rotation action between the round rod and the sleeve pipe so as to facilitate the opening of the whole junction box, so that the box cover can be closed when not in use to play a certain protection role, the elastic action of the torsion spring can be utilized between the box cover and the box body so that the box cover can be automatically bounced open when being opened, the use is convenient and rapid, and the clamping action between the clamping piece and the clamping groove, the box cover is convenient to open at the later stage.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present application;

fig. 3 is a schematic view of a partial cross-sectional structure of the card slot of the present invention.

In the figure: 1. a box body; 2. an insulating layer; 3. a card slot; 4. a transverse plate; 5. a vertical plate; 6. a limiting groove; 7. a through hole; 8. a round bar; 9. a sleeve; 10. a box cover; 11. a card; 12. a torsion 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.

Please refer to fig. 1-3, a junction box with an insulation protection device for solar engineering, comprising a box body 1, an insulation layer 2, a clamping groove 3, a transverse plate 4, a vertical plate 5, a limiting groove 6, a through hole 7, a round bar 8, a sleeve 9, a box cover 10, a card 11 and a torsion spring 12, wherein the insulation layer 2 is wrapped on the outer surface of the box body 1, the clamping groove 3 is formed on the inner side of the lower edge of the box body 1, the transverse plate 4 is uniformly fixed inside the box body 1, the vertical plate 5 is fixed on the upper surface of the transverse plate 4, the limiting groove 6 is uniformly formed above the vertical plate 5, the through hole 7 is formed on the back surface of the box body 1, the round bar 8 is fixedly arranged on the front surface of the upper edge of the box body 1, the sleeve 9 is sleeved on both ends of the round bar 8, the box cover 10 is fixed above the sleeve 9, the card 11 is.

The utility model discloses in, insulating layer 2 closely laminates with the surface of box body 1, and the material of insulating layer 2 is elastic silica gel to the thickness of insulating layer 2 is 0.5-1mm, and insulating layer 2 that sets up the silica gel material wraps up box body 1's outside, not only can improve box body 1's outside compressive capacity, can also effectively completely cut off conductive particle, avoids box body 1 outside electrically conductive, strengthens the security that whole terminal box used.

The structure of spacing groove 6 is the half-circular arc structure, and spacing groove 6 along the length direction equidistance interval distribution of riser 5 to the quantity of riser 5 sets up to three groups, sets up curved spacing groove 6 and paves into a line, and the ARC shape is similar with the appearance structure of wire, so that carry out spacing fixed, make things convenient for later stage management and inspection to the wire.

The round bar 8 runs through the inside of the sleeve 9, the box cover 10 forms a rotating structure between the round bar 8 and the sleeve 9 and the box body 1, the rotating angle between the box cover 10 and the box body 1 is 0-180 degrees, the rotating effect between the round bar 8 and the sleeve 9 can be utilized to fold the box cover 10 and the box body 1, the whole junction box is opened conveniently, the box cover 10 is closed when the junction box is not used, and a certain protection effect is achieved.

The box cover 10 forms an elastic structure with the box body 1 through the torsion spring 12, the round rod 8 penetrates through the torsion spring 12, and the elastic effect of the torsion spring 12 can be utilized between the box cover 10 and the box body 1, so that the box cover 10 can be automatically opened when opened, and the use is convenient and rapid.

The structure of card 11 is elastic structure, and card 11 passes through to constitute the block structure between draw-in groove 3 and the box body 1, and the setting utilizes the block effect between card 11 and the draw-in groove 3 to be connected lid 10 and box body 1 fixedly, and the lid 10 is opened in the later stage of being convenient for.

The utility model discloses a theory of operation is: when using the device, at first one deck insulating layer 2 is sheathe in the outside of box body 1, make insulating layer 2 isolated current, carry out insulation protection to box body 1, then wear box body 1 inside from through-hole 7 with the wire, make the card in the spacing groove 6 of riser 5, fix, diaphragm 4 supports riser 5, then downwards rotate lid 10, lid 10 drives sleeve pipe 9 and rotates round pole 8, lid 10 is folding relative box body 1, when lid 10 rotates the lid on box body 1, torque spring 12 is compressed between lid 10 and box body 1, then make card 11 block into inside draw-in groove 3, fix, when needs open the terminal box, detain card 11 to the direction of lid 10, take place to break away from between card 11 and the draw-in groove 3, lid 10 kick-backs under torque spring 12's elastic action this moment, open automatically.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The junction box with the insulation protection device for the solar engineering is characterized by comprising a box body (1), an insulation layer (2), a clamping groove (3), a transverse plate (4), a vertical plate (5), a limiting groove (6), a through hole (7), a round rod (8), a sleeve (9), a box cover (10), a clamping piece (11) and a torsion spring (12), wherein the insulation layer (2) wraps the outer surface of the box body (1), the clamping groove (3) is formed in the inner side of the lower edge of the box body (1), the transverse plate (4) is uniformly fixed in the box body (1), the vertical plate (5) is fixed on the upper surface of the transverse plate (4), the limiting groove (6) is uniformly formed above the vertical plate (5), the through hole (7) is formed in the back surface of the box body (1), the round rod (8) is fixedly arranged on the front surface of the upper edge of the box body (1), the sleeve (9) is sleeved at the left, and the top of sleeve pipe (9) is fixed with lid (10), card (11) are installed to the top edge of lid (10), torsion spring (12) have been cup jointed to the intermediate position of round bar (8).

2. The junction box with the insulation protection device for the solar engineering according to claim 1, wherein: insulating layer (2) and the surface of box body (1) closely laminate, and the material of insulating layer (2) is elastic silica gel to the thickness of insulating layer (2) is 0.5-1 mm.

3. The junction box with the insulation protection device for the solar engineering according to claim 1, wherein: the structure of spacing groove (6) is half-circular arc structure, and spacing groove (6) along the length direction equidistance interval distribution of riser (5) to the quantity of riser (5) sets up to three groups.

4. The junction box with the insulation protection device for the solar engineering according to claim 1, wherein: the round rod (8) penetrates through the sleeve (9), the box cover (10) forms a rotating structure with the box body (1) through the round rod (8) and the sleeve (9), and the rotating angle between the box cover (10) and the box body (1) is 0-180 degrees.

5. The junction box with the insulation protection device for the solar engineering according to claim 1, wherein: the box cover (10) and the box body (1) form an elastic structure through the torsion spring (12), and the round rod (8) penetrates through the torsion spring (12).

6. The junction box with the insulation protection device for the solar engineering according to claim 1, wherein: the structure of card (11) is elastic structure, and card (11) pass through to constitute the block structure between draw-in groove (3) and box body (1).