CN202601683U

CN202601683U - Intelligent junction box

Info

Publication number: CN202601683U
Application number: CN2012202354882U
Authority: CN
Inventors: 段正刚
Original assignee: Suzhou QC Solar Co Ltd
Current assignee: Suzhou QC Solar Co Ltd
Priority date: 2012-05-24
Filing date: 2012-05-24
Publication date: 2012-12-12
Anticipated expiration: 2022-05-24

Abstract

The utility model provides an intelligent junction box. The junction box comprises a box body, a terminal module, a circuit board module and an upper cover, wherein the terminal module is accommodated in the box body; the circuit board module is accommodated in the box body; the box body comprises a front wall, a rear wall, two side walls connected with the front wall and the rear wall and an upper wall connected with the two side walls; the front wall, the rear wall and the two side walls form an accommodating cavity; the accommodating cavity comprises a first accommodating space which is used for accommodating the circuit board module and a second accommodating space which is used for accommodating the terminal module; the second accommodating space penetrates through the box body, and an opening is formed in the upper wall of the box body; the upper cover comprises a flat panel part which is used for blocking the opening and buckling arms which are bent and extended out of the two sides of the flat panel part; accommodating grooves buckled with the buckling arms are formed in the side walls; and a sealing ring is sleeved on the flat panel part to realize a waterproof function.

Description

The intelligence terminal box

Technical field

The utility model relates to a kind of terminal box, relates in particular to a kind of solar junction box.

Background technology

The loam cake that solar junction box generally comprises box body and cooperates with box body, in the prior art, loam cake and box body button are held firm inadequately and water is prone to get into box body inside from loam cake and box body joint, thereby cause the terminal box operation irregularity.

Therefore, be necessary to provide a kind of new intelligent terminal box to overcome the problems referred to above.

The utility model content

The purpose of the utility model is to provide a kind of loam cake button to hold firmly and the intelligent terminal box of waterproof.

Correspondingly; A kind of intelligent terminal box of the utility model comprises box body, is contained in the interior terminal module of box body, is contained in circuit board module, loam cake in the box body; Said box body comprises the two side of antetheca, rear wall, connection antetheca and rear wall and is connected the upper wall of two side; Antetheca, rear wall, two side surround and form host cavity; Host cavity comprises first receiving space of accommodating the circuit board module and second receiving space of host side submodule group, and second receiving space runs through box body and forms opening at upper wall; Loam cake comprises flat part that blocks opening and the button gripping arm that bending is extended from the flat part both sides, and sidewall is provided with and detains the accepting groove that the gripping arm button is held, and flat part is socketed with sealing ring.

As the further improvement of the utility model, the inboard of said button gripping arm is provided with barb, is provided with the projection of holding with the barb button in the said accepting groove.

As the further improvement of the utility model, said flat part below is provided with annulus, and the outer ring of annulus is provided with cannelure, and said sealing ring is enclosed within the cannelure.

As the further improvement of the utility model, said annulus protrudes in the said opening and sealing ring is held in edge of opening.

Further improvement as the utility model; Said terminal module comprises terminal board and is contained in the plurality of terminals that is arranged side by side in the terminal board; Said circuit board module comprises horizontally extending circuit board and some connecting portions, and each connecting portion and a terminal electrically connect.

As the further improvement of the utility model, each terminal comprises the auxiliary section that horizontally extending main part and autonomous body one end vertically extend, and said connecting portion is provided with hole, and said auxiliary section is provided with the lug boss that extends up through hole.

As the further improvement of the utility model, said terminal board both sides are provided with groove, and said sidewall is extended with second holding part of holding with the groove button towards the second receiving space one.

As the further improvement of the utility model, said main part is provided with through hole, and said terminal board is provided with the projection that extends straight up and pass through hole.

Further improvement as the utility model also comprises the cable that inserts box body, is welded with the locking member of location cable on the said circuit board.

Further improvement as the utility model also comprises a bonnet, and bonnet one side is provided with slit, and antetheca is extended with first holding part of holding with the slit button towards the first receiving space one.

The beneficial effect of the utility model is: loam cake is held through button gripping arm and box side wall button, and the loam cake flat part is socketed with sealing ring, can play waterproof effect.

Description of drawings

Fig. 1 is the three-dimensional assembly diagram of the utility model one execution mode intelligence terminal box;

Fig. 2 is the three-dimensional assembly diagram of intelligent another angle of terminal box shown in Figure 1;

Fig. 3 is the three-dimensional exploded view of intelligent terminal box shown in Figure 1;

Fig. 4 is the stereogram of box body among Fig. 3;

Fig. 5 is the stereogram of another angle of box body among Fig. 4;

Fig. 6 is the assembly drawing of Fig. 3 middle-end submodule group and circuit board module;

Fig. 7 is the assembly drawing of Fig. 6 middle-end submodule group and another angle of circuit board module;

Fig. 8 is the stereogram of loam cake among Fig. 3;

Fig. 9 is the stereogram of bonnet among Fig. 3.

Embodiment

Below will combine each execution mode shown in the drawings that the utility model is described in detail.But these execution modes do not limit the utility model, and the conversion on the structure that those of ordinary skill in the art makes according to these execution modes, method or the function all is included in the protection range of the utility model.

To shown in the figure, the utility model one execution mode intelligence terminal box comprises box body 1, be contained in terminal module 2 in the box body 1, be contained in circuit board module 3, loam cake 4 and bonnet 5 in the box body 1 like Fig. 1.

Box body 1 comprises antetheca 11, the rear wall 12 relative with antetheca and is connected the two side 13 of front and back walls.Above-mentioned wall surrounds and forms host cavity 14.Further, host cavity 14 comprises first receiving space 15 of accommodating circuit board module 3 and second receiving space 16 of host side submodule group 2.Upper wall 17, the second receiving spaces 16 that first receiving space, 15 tops are provided with connection antetheca 11 and two side 13 then upwards run through box body 1 and on upper wall 17, form an opening 18.Antetheca 11 is extended with first holding part 111 towards first receiving space, 15 one, and sidewall 13 is extended with second holding part 131 towards second receiving space, 16 one.Sidewall 13 further is provided with accepting groove 132 in the outside, be provided with projection 133 in the accepting groove 132.

Terminal module 2 comprises terminal board 21 and is contained in the some terminals that are arranged side by side 22 in the terminal board.The both sides of terminal board 21 are provided with the groove 211 held with second holding part 131 button so that terminal board firmly is assembled in the box body 1, and terminal board 21 further is provided with the upwardly extending projection 212 of plurality of vertical.Each terminal 22 comprises the auxiliary section 222 that horizontally extending main part 221 and autonomous body 221 1 ends extend straight up.Main part 221 is provided with the through hole 223 that supplies projection 212 to pass, and through hot melt projection 212 terminal 22 is fixedly positioning on terminal board like this.Particularly, auxiliary section 222 is provided with upwardly extending lug boss 224.

Circuit board module 3 comprises horizontally extending circuit board 31 and is installed on some electronic components on the positive and negative two sides of circuit board.Particularly, be welded with some diodes 32 on the two sides of circuit board.In addition, the back side of circuit board also is welded with locking member 33, and external cable (not shown) can be positioned on the circuit board and with circuit board through locking member 33 and electrically conduct.Edge is embedded with connecting portion 34 some and the terminal corresponding one by one electric connection in 2 auxiliary sections 222 in the circuit board 31.Particularly, each connecting portion 34 is provided with hole 341, thereby auxiliary section 222 raising portions 224 pass hole 341 both are combined together.In order to make both connections tightr, can use tin cream that auxiliary section 222 and connecting portion 34 are welded together.Circuit board module 3 can be followed the trail of external module (not shown) power also can the transmission assembly operating state.

Loam cake 4 comprises that flat part 41 reaches the button gripping arm 42 that bends extension from flat part 41 both sides downwards.Be socketed with sealing ring 6 on the flat part 41, particularly, the below of flat part 41 is provided with annulus 43, and the outer ring of annulus 43 is provided with cannelure 44, and sealing ring 6 is enclosed within the cannelure 44.The inboard of button gripping arm 42 is provided with barb 45.When loam cake 4 was installed, annulus 43 protruded in the opening and sealing ring 6 is held in opening 18 edges, can prevent that thus sealing gets into box body 1 inside; Button gripping arm 42 is held in the accepting groove 132, and particularly, barb 45 is detained each other with projection 133 and held.

Bonnet 5 is combined together from box body 1 below and box body, to block circuit board module 3.Bonnet 5 is tabular, is provided with the slit 51 that fastens with first holding part 111 in a side.

The utility model loam cake 4 is held through detaining with box body 1 sidewall 13, thereby blocks opening 18, and loam cake 4 further is socketed with sealing ring 6, can play waterproof effect.

Be to be understood that; Though this specification is described according to execution mode; But be not that each execution mode only comprises an independently technical scheme, this narrating mode of specification only is for clarity sake, and those skilled in the art should make specification as a whole; Technical scheme in each execution mode also can form other execution modes that it will be appreciated by those skilled in the art that through appropriate combination.

The listed a series of detailed description of preceding text only is specifying to the feasibility execution mode of the utility model; They are not the protection range in order to restriction the utility model, allly do not break away from equivalent execution mode or the change that the utility model skill spirit done and all should be included within the protection range of the utility model.

Claims

1. intelligent terminal box; It is characterized in that: comprise box body, be contained in the interior terminal module of box body, be contained in circuit board module, loam cake in the box body; Said box body comprises the two side of antetheca, rear wall, connection antetheca and rear wall and is connected the upper wall of two side; Antetheca, rear wall, two side surround and form host cavity, and host cavity comprises first receiving space of accommodating the circuit board module and second receiving space of host side submodule group, and second receiving space runs through box body and forms opening at upper wall; Loam cake comprises flat part that blocks opening and the button gripping arm that bending is extended from the flat part both sides, and sidewall is provided with and detains the accepting groove that the gripping arm button is held, and flat part is socketed with sealing ring.

2. intelligent terminal box according to claim 1 is characterized in that: the inboard of said button gripping arm is provided with barb, is provided with the projection of holding with the barb button in the said accepting groove.

3. intelligent terminal box according to claim 1 is characterized in that: said flat part below is provided with annulus, and the outer ring of annulus is provided with cannelure, and said sealing ring is enclosed within the cannelure.

4. intelligent terminal box according to claim 3 is characterized in that: said annulus protrudes in the said opening and sealing ring is held in edge of opening.

5. according to each described intelligent terminal box in the claim 1 to 4; It is characterized in that: said terminal module comprises terminal board and is contained in the plurality of terminals that is arranged side by side in the terminal board; Said circuit board module comprises horizontally extending circuit board and some connecting portions, and each connecting portion and a terminal electrically connect.

6. intelligent terminal box according to claim 5; It is characterized in that: each terminal comprises the auxiliary section that horizontally extending main part and autonomous body one end vertically extend; Said connecting portion is provided with hole, and said auxiliary section is provided with the lug boss that extends up through hole.

7. intelligent terminal box according to claim 5 is characterized in that: said terminal board both sides are provided with groove, and said sidewall is extended with second holding part of holding with the groove button towards the second receiving space one.

8. intelligent terminal box according to claim 6 is characterized in that: said main part is provided with through hole, and said terminal board is provided with the projection that extends straight up and pass through hole.

9. intelligent terminal box according to claim 5 is characterized in that: also comprise the cable that inserts box body, be welded with the locking member of location cable on the said circuit board.

10. according to each described intelligent terminal box in the claim 1 to 4, it is characterized in that: also comprise a bonnet, bonnet one side is provided with slit, and antetheca is extended with first holding part of holding with the slit button towards the first receiving space one.