CN203068837U

CN203068837U - Solar water heater controller

Info

Publication number: CN203068837U
Application number: CN 201320012075
Authority: CN
Inventors: 王辉君
Original assignee: ZHEJIANG CEN NEW ENERGY TECHNOLOGY Co Ltd
Current assignee: ZHEJIANG CEN NEW ENERGY TECHNOLOGY Co Ltd
Priority date: 2013-01-10
Filing date: 2013-01-10
Publication date: 2013-07-17
Anticipated expiration: 2023-01-10

Abstract

The utility model relates to a solar water heater controller. The solar water heater controller comprises an upper cover, a bottom cover, a small cover and a button, the upper cover, the bottom cover and the small cover are clamped with one another, and the button is arranged on the upper cover. The solar water heater controller is reasonable in structural design, the upper cover, the bottom cover and the small cover of the controller are clamped with one another, the three covers are combined, and therefore installation is firm and stable; and screws are not needed for fixing, the whole controller is convenient to disassemble and assemble, and meanwhile fixing effect is good.

Description

The solar water heater controller

Technical field

The utility model relates to a kind of solar water heater controller, and it is mainly used in controlling solar water heater, belongs to parts in the small-sized solar water heater.

Background technology

Usually the solar water heater controller comprises loam cake and bottom, loam cake generally is to be connected by screw with bottom, screw connects may cause the screw hole cracking, or overexert and cause body to damage, and when needs overhaul controller, must back out screw, just can carry out after loam cake is pulled down, cumbersome in the operation.In addition, the button on the controller is fixing also to need a plurality of screws to fix usually, and the set-up time is long.

Chinese patent publication number 201947565U discloses a kind of temperature controller shell, and it has comprised housing and the loam cake that is installed on the housing, carries out clamping by some structures such as clamp, draw-in grooves between the two, avoids using screw.Though this scheme has solved screw and has used too much problem, and certain defective is also arranged.Its interface arrangment design is too complicated, has improved the cost of whole housing; And this enclosure volume is bigger, can design complicated interface arrangment, but use on the small-sized solar water heater controller, and this design just seems and can not be suitable for.

The utility model content

Technical problem to be solved in the utility model is to overcome existing above-mentioned deficiency in the prior art, and provides a kind of reasonable in design, the solar water heater controller of easy accessibility.

The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of solar water heater controller, comprise loam cake and bottom, it is characterized in that: it also comprises tegillum and button, described bottom comprises base plate, front apron, backboard and two blocks of side plates, front apron and backboard are separately fixed at the front-end and back-end of base plate, two blocks of side plates are separately fixed at the both sides of base plate, and two blocks of side plates are all fixed with front apron and backboard; Described front apron is provided with draw-in groove No. two, and backboard is provided with trip No. one, is provided with draw-in groove on two blocks of side plates; Described draw-in groove comprises bit-avoiding slot and slot, and both are integral, described slot be shaped as right-angled trapezium, be provided with card article in the slot.No. one trip, draw-in groove and No. two draw-in grooves are used for being connected with tegillum with the loam cake of controller, and easy accessibility need not to use screw.

Described loam cake comprises lamina tecti, back shroud and two side cover plates, and back shroud is fixed on the rear end of lamina tecti, and two side cover plates are separately fixed at the both sides of lamina tecti, and two side cover plates are all fixed with back shroud; Described back shroud is provided with draw-in groove No. one, a trip and a draw-in groove clamping; The bottom of described two side cover plates is provided with cutting, and the shape of cutting is identical with slot with size, transplants a cutting and is provided with the card article groove, and card article groove and card article are complementary; The inboard of described two side cover plates is provided with slot, and described lamina tecti is provided with the button installing hole, and the button installing hole comprises cell body and key hole, and cell body is provided with screwed hole No. one, and the sidewall of cell body is provided with boss.Cutting is complementary with the shape of slot, transplants a cutting and inserts from bit-avoiding slot, is pushed in the slot then, and block cutting by card article, and make between loam cake and the bottom clamping firm, the slot of right-angled trapezium shape can be guaranteed to insert smoothly with the cutting of shape simultaneously, guarantee the intensity of slot, not fragile; Slot is used for being connected with tegillum, and the button installing hole is used for installing button.

Described tegillum comprises top board, header board and two side boards, and header board is fixed on the front end of top board, and two side boards are separately fixed at the both sides of top board, and two side boards are all fixed with header board; The inboard of described header board is provided with trip No. two, No. two trips and No. two draw-in groove clampings; The outside of described two side boards is provided with buckling groove, and buckling groove and slot clamping also match each other; Described top board overlaps with lamina tecti and overlaps.Tegillum is connected with bottom by No. two trips, is connected with loam cake by buckling groove, is connected firmly, and is difficult for throwing off.

Described button comprises main body and back-up block, and described main body snaps in the key hole, and back-up block is connected with the rear end of main body, and back-up block snaps in the boss below; The edge of back-up block is provided with the screw fixing hole, and the edge of back-up block has recess, and size and the boss of recess are complementary; During installation, can the screw fixing hole be overlapped with a screwed hole by the rotation back-up block, thereby be screwed into screw back-up block and cell body be fixed; During dismounting, back out screw, back-up block is rotated to the recess position corresponding with boss, can take off back-up block; Easy accessibility need not to dismantle a plurality of screws and fritters away energy.

Wiring board and transformer are installed on the described base plate, and transformer is connected with wiring board; Described transformer is rectangle, and four angles of transformer are provided with right-angle baffle, and right-angle baffle is fixed on the bottom; The both sides of transformer also are provided with trip No. three, and No. three trip is fixed on the bottom, the top edge of No. three trip upper end card main transformers; Described wiring board is provided with relay, charactron, binding post and touch-switch.Transformer is undertaken spacing by the right-angle baffle on four angles, No. three trips by both sides are fixed on the base plate simultaneously, is difficult for mobile; Right-angle baffle can also be isolated transformer and wiring board, prevents that transformer from crossing the heat affecting wiring board.

Be provided with silica gel pad between main body described in the utility model and the back-up block, silica gel pad is provided with at least one joint pin, and joint pin passes silica gel pad, and an end of joint pin is connected with main body, and the other end is connected with back-up block.Joint pin is connected main body, silica gel pad and back-up block three, is difficult for when back-up block rotates disperseing to break away from.

Base plate described in the utility model is provided with some No. two screwed holes, and wiring board is provided with some through holes, and the quantity of through hole is identical with No. two screwed holes, and the position of through hole is corresponding with No. two screwed holes.During installation, screw passes through hole and No. two screwed holes are fixed, and wiring board is fixed on the base plate, and fixation can not moved.

Backboard described in the utility model is provided with trip No. four, and No. four trips block a side of wiring board.During installation, the side with wiring board snaps in trip No. four earlier, carries out screw again and installs, and wiring board can not be shifted when installing like this, and is easy for installation.

Slot described in the utility model comprises two engaging bars parallel to each other and grooves, and groove engages bar between two engaging bars and with No. one vertical; Described buckling groove comprises two No. two grooves parallel to each other and No. two engaging bars, and No. two grooves engage bar between two No. two engaging bars and with No. two vertical; Article two, an engaging bar snaps in two corresponding No. two grooves respectively, and No. two the engaging bar snaps in a corresponding groove.Easy accessibility, more firm during connection, better effects if.

Boss described in the utility model and recess have two respectively, and the position of two boss and recess is corresponding respectively.Make boss and back-up block not fragile, two boss are stressed evenly, increase the service life.

Base plate described in the utility model is provided with two ventilating openings, and one of them ventilating opening is positioned at the below of transformer, is used for to transformer and wiring board heat radiation.

Screw fixing hole described in the utility model and a screwed hole match each other, and size is identical, is convenient to install screw.

The bottom of header board described in the utility model is provided with chimb, makes that fixing of tegillum and bottom is more firm.

The utility model compared with prior art has following positive effect: reasonable in design, and clamping mutually between the bottom of controller, loam cake, the tegillum, firm stable is installed in triplicity; Need not to use screw to fix, make The whole control instrument easy accessibility, simultaneously good fixing effect.

Description of drawings

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of the utility model bottom.

Fig. 3 is the structure for amplifying schematic diagram of a-quadrant among Fig. 2.

Fig. 4 is the structural representation of the utility model loam cake.

Fig. 5 is the internal structure schematic diagram of loam cake.

Fig. 6 is the structural representation of the utility model tegillum.

Fig. 7 is the internal structure schematic diagram of tegillum.

Fig. 8 is the decomposition texture schematic diagram of the utility model button.

Structural representation when Fig. 9 installs for the utility model button.

Figure 10 is the structural representation of the utility model button installation.

Figure 11 is the structural representation that components and parts are installed in the utility model bottom.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment.

Embodiment:

Referring to Fig. 1～Fig. 3, present embodiment comprises bottom 1, loam cake 2, tegillum 3 and button 4, described bottom 1 comprises base plate 11, front apron 12, backboard 13 and two blocks of side plates 14, front apron 12 and backboard 13 are separately fixed at the front-end and back-end of base plate 11, two blocks of side plates 14 are separately fixed at the both sides of base plate 11, and two blocks of side plates 14 are all fixing with front apron 12 and backboard 13; Described front apron 12 is provided with draw-in groove 52 No. two, and backboard 13 is provided with on 71, two blocks of side plates 14 of a trip and is provided with draw-in groove 15; Described draw-in groove 15 comprises bit-avoiding slot 16 and slot 17, and both are integral, described slot 17 be shaped as right-angled trapezium, be provided with card article 18 in the slot 17.No. one trip 71, draw-in groove 15 and No. two draw-in grooves 52 are used for being connected with tegillum 3 with the loam cake 2 of controller, and easy accessibility need not to use screw.

Referring to Fig. 4～Fig. 5, described loam cake 2 comprises lamina tecti 21, back shroud 22 and two side cover plates 23, and back shroud 22 is fixed on the rear end of lamina tecti 21, and two side cover plates 23 are separately fixed at the both sides of lamina tecti 21, and two side cover plates 23 are all fixing with back shroud 22; Described back shroud 22 is provided with 51, numbers trips 71 of a draw-in groove and draw-in groove 51 clampings; The bottom of described two side cover plates 23 is provided with transplants a cutting 24, and the shape of cutting 24 is identical with slot 17 with size, and cutting 24 is provided with card article groove 25, and card article groove 25 is complementary with card article 18; The inboard of described two side cover plates 23 is provided with slot 61, and described lamina tecti 21 is provided with button installing hole 26, and button installing hole 26 comprises cell body 27 and key hole 28, and cell body 27 is provided with screwed hole 29 No. one, and the sidewall of cell body 27 is provided with boss 40.Cutting 24 is complementary with the shape of slot 17, transplant a cutting 24 from bit-avoiding slot 16 insertions, be pushed into then in the slot 17, and block by card article 18 and to transplant a cutting 24, make between loam cake 2 and the bottom 1 clamping firm, the slot 17 of right-angled trapezium shape can be guaranteed to insert smoothly with the cutting 24 of shape simultaneously, guarantees the intensity of slot 17, and is not fragile; Slot 61 is used for being connected with tegillum 3, and button installing hole 26 is used for installing button 4.

Referring to Fig. 6～Fig. 7, described tegillum 3 comprises top board 31, header board 32 and two side boards 33, and header board 32 is fixed on the front end of top board 31, and two side boards 33 are separately fixed at the both sides of top board 31, and two side boards 33 are all fixing with header board 32; The inboard of described header board 32 is provided with 72, No. two trips 72 of No. two trips and No. two draw-in groove 52 clampings; The outside of described two side boards 33 is provided with buckling groove 62, and buckling groove 62 and slot 61 clampings also match each other; Described top board 31 overlaps with lamina tecti 21 and overlaps.Tegillum 3 is connected with bottom 1 by No. two trips 72, is connected with loam cake 2 by buckling groove 62, is connected firmly, and is difficult for throwing off.

In the present embodiment, the bottom of header board 32 is provided with chimb 34, makes tegillum 3 more firm with fixing of bottom 1.

Referring to Fig. 8～Figure 10, described button 4 comprises main body 41 and back-up block 42, and described main body 41 snaps in the key hole 28, and back-up block 42 is connected with the rear end of main body 41, and back-up block 42 snaps in boss 40 belows; The edge of back-up block 42 is provided with screw fixing hole 43, and the edge of back-up block 42 has recess 44, and the size of recess 44 and boss 40 are complementary; During installation, can screw fixing hole 43 be overlapped with a screwed hole 29 by rotation back-up block 42, thereby be screwed into screw back-up block 42 and cell body 27 be fixed; During dismounting, back out screw, back-up block 42 is rotated to the corresponding position of recess 44 and boss 40, can take off back-up block 42; Easy accessibility need not to dismantle a plurality of screws and fritters away energy.

In the present embodiment, be provided with silica gel pad 45 between main body 41 and the back-up block 42, silica gel pad 45 is provided with 5 joint pins 46, and joint pin 46 passes silica gel pad 45, and an end of joint pin 46 is connected with main body 41, and the other end is connected with back-up block 42.Joint pin 46 is connected main body 41, silica gel pad 45 and back-up block 42 threes, and back-up block 42 is difficult for when rotating disperseing to break away from.

In the present embodiment, boss 40 and recess 44 have two respectively, and the position of two boss 40 and recess 44 is corresponding respectively.Make boss 40 and back-up block 42 not fragile, two boss 40 are stressed even, increase the service life.

In the present embodiment, screw fixing hole 43 and a screwed hole 29 match each other, and size is identical, is convenient to install screw.

Referring to Figure 11, wiring board 81 and transformer 82 are installed on the described base plate 11, transformer 82 is connected with wiring board 81; Described transformer 82 is rectangle, and four angles of transformer 82 are provided with right-angle baffle 83, and right-angle baffle 83 is fixed on the bottom 1; The both sides of transformer 82 also are provided with 73, No. three trips 73 of No. three trips and are fixed on the bottom 1, the top edge of No. three trip 73 upper end card main transformers 82; Described wiring board 81 is provided with relay 84, charactron 85, binding post 86 and touch-switch 87.Transformer 82 is undertaken spacing by the right-angle baffle 83 on four angles, No. three trips 73 by both sides are fixed on the base plate 11 simultaneously, is difficult for mobile; Right-angle baffle 83 can also be isolated transformer 82 and wiring board 81, prevents transformer 82 heat affecting wiring board 81 excessively.

In the present embodiment, base plate 11 is provided with some No. two screwed holes 88, and wiring board 81 is provided with some through holes 89, and the quantity of through hole 89 is identical with No. two screwed holes 88, and the position of through hole 89 is corresponding with No. two screwed holes 88.During installation, screw passes through hole 89 and No. two screwed holes 88 are fixing, and wiring board 81 is fixed on the base plate 11, and fixation can not moved.

In the present embodiment, backboard 13 is provided with the side that 74, No. four trips 74 of No. four trips block wiring board 81.During installation, the side with wiring board 81 snaps in trip 74 No. four earlier, carries out screw again and installs, and wiring board 81 can not be shifted when installing like this, and is easy for installation.

Referring to Fig. 4, Fig. 6, in the present embodiment, it is vertical that slot 61 comprises that two engaging bars 63 parallel to each other and 64, numbers grooves 64 of a groove engage bar 63 between two engaging bars 63 and with No. one; It is vertical that described buckling groove 62 comprises that two No. two grooves 65 parallel to each other and 66, No. two grooves 65 of No. two an engaging bar engage bar 66 between two No. two engaging bars 66 and with No. two; Article two, an engaging bar 63 snaps in 65, No. two engagings of two corresponding No. two grooves bar 66 respectively and snaps in a corresponding groove 64.Easy accessibility, more firm during connection, better effects if.

Referring to Fig. 2, in the present embodiment, base plate 11 is provided with two ventilating openings 19, and one of them ventilating opening 19 is positioned at the below of transformer 82, is used for to transformer 82 and wiring board 81 heat radiations.

The present embodiment volume is less, all directly uses hand operated during each parts clamping, and is very convenient, and the interface arrangment design is more reasonable.If the main equipment clamping will be used instrument, also be difficult to operation with hand, so the clamping design more is applicable to present embodiment.

The installation steps of present embodiment are:

(1) transformer 82 is directly transferred to bottom 1 along right-angle baffle 83 and No. three trips 73, block transformer 82 until No. three trips 73 and fix; Wiring board 81 is placed on No. two screwed holes 88 of base plate 11, make the through hole 89 on the wiring board 81 corresponding with No. two screwed hole 88 positions, the side with wiring board 81 snaps in trip 74 No. four simultaneously, makes wiring board 81 firmly stable, carry out screw again and install, wiring board 81 is fixing.

(2) referring to Fig. 8, earlier main body 41 is put into key hole 28, again silica gel pad 45 and back-up block 42 are placed on the main body 41 successively, and connect by joint pin 46, the boss 40 on the cell body 27 snaps in the recess 44 of back-up block 42, as shown in Figure 9 just at this moment.

(3) referring to Figure 10, press down back-up block 42, make back-up block 42 be positioned at the below of boss 40, recess 44 breaks away from boss 40; Rotation back-up block 42 makes the screw fixing hole 43 on the back-up block 42 overlap with a screwed hole 29 on the cell body 27, stops the rotation; In screwed hole 29 and screw fixing hole 43, be screwed into screw and fix button 4 installations.When needing dismounting button 4, as long as back out screw, again rotate back-up block 42, make recess 44 corresponding with boss 40, can once take off back-up block 42, silica gel pad 45 and main body 41, whole dismounting process is very convenient, only needs to install a screw, saved time and efforts, and button 4 is not fragile.

(4) with loam cake 2 and bottom 1 clamping, wherein will transplant a cutting 24 from bit-avoiding slot 16 insertions, be pushed into then in the slot 17, and block the card article groove 25 of transplanting a cutting on 24 by the card article 18 in the slot 17, make between loam cake 2 and the bottom 1 clamping firm, simultaneously with draw-in groove 51 clampings of the trip 71 on the bottom 1 with loam cake 2.

(5) with tegillum 3 and loam cake 2, bottom 1 clamping, the buckling groove 62 of tegillum 3 both sides side plates 33 is snapped in the slot 61 of 2 liang of side cover plates 23 of loam cake, again No. two trips 72 on tegillum 3 header boards 32 are snapped in No. two draw-in grooves 52 of bottom 1 front apron 12.Clamping mutually between tegillum 3, bottom 1, loam cake 2 threes, installation.

In addition, need to prove, specific embodiment described in this specification, as long as the undeclared concrete shape and size of its part, then this part can be Any shape and the size that adapts with its structure; Simultaneously, the part title of getting also can be different.Allly conceive equivalence or the simple change that described structure, feature and principle are done according to the utility model patent, be included in the protection domain of the utility model patent.

Claims

1. solar water heater controller, comprise loam cake and bottom, it is characterized in that: it also comprises tegillum and button, described bottom comprises base plate, front apron, backboard and two blocks of side plates, front apron and backboard are separately fixed at the front-end and back-end of base plate, two blocks of side plates are separately fixed at the both sides of base plate, and two blocks of side plates are all fixed with front apron and backboard; Described front apron is provided with draw-in groove No. two, and backboard is provided with trip No. one, is provided with draw-in groove on two blocks of side plates; Described draw-in groove comprises bit-avoiding slot and slot, and both are integral, described slot be shaped as right-angled trapezium, be provided with card article in the slot;

Described loam cake comprises lamina tecti, back shroud and two side cover plates, and back shroud is fixed on the rear end of lamina tecti, and two side cover plates are separately fixed at the both sides of lamina tecti, and two side cover plates are all fixed with back shroud; Described back shroud is provided with draw-in groove No. one, a trip and a draw-in groove clamping; The bottom of described two side cover plates is provided with cutting, and the shape of cutting is identical with slot with size, transplants a cutting and is provided with the card article groove, and card article groove and card article are complementary; The inboard of described two side cover plates is provided with slot, and described lamina tecti is provided with the button installing hole, and the button installing hole comprises cell body and key hole, and cell body is provided with screwed hole No. one, and the sidewall of cell body is provided with boss;

Described tegillum comprises top board, header board and two side boards, and header board is fixed on the front end of top board, and two side boards are separately fixed at the both sides of top board, and two side boards are all fixed with header board; The inboard of described header board is provided with trip No. two, No. two trips and No. two draw-in groove clampings; The outside of described two side boards is provided with buckling groove, and buckling groove and slot clamping also match each other; Described top board overlaps with lamina tecti and overlaps;

Described button comprises main body and back-up block, and described main body snaps in the key hole, and back-up block is connected with the rear end of main body, and back-up block snaps in the boss below; The edge of back-up block is provided with the screw fixing hole, and the edge of back-up block has recess, and size and the boss of recess are complementary;

Wiring board and transformer are installed on the described base plate, and transformer is connected with wiring board; Described transformer is rectangle, and four angles of transformer are provided with right-angle baffle, and right-angle baffle is fixed on the bottom; The both sides of transformer also are provided with trip No. three, and No. three trip is fixed on the bottom, the top edge of No. three trip upper end card main transformers; Described wiring board is provided with relay, charactron, binding post and touch-switch.

2. solar water heater controller according to claim 1, it is characterized in that: be provided with silica gel pad between described main body and the back-up block, silica gel pad is provided with at least one joint pin, joint pin passes silica gel pad, one end of joint pin is connected with main body, and the other end is connected with back-up block.

3. solar water heater controller according to claim 1 and 2, it is characterized in that: described base plate is provided with some No. two screwed holes, wiring board is provided with some through holes, and the quantity of through hole is identical with No. two screwed holes, and the position of through hole is corresponding with No. two screwed holes.

4. solar water heater controller according to claim 1 and 2, it is characterized in that: described backboard is provided with trip No. four, and No. four trips block a side of wiring board.

5. solar water heater controller according to claim 1 and 2, it is characterized in that: described slot comprises two engaging bars parallel to each other and grooves, and groove engages bar between two engaging bars and with No. one vertical; Described buckling groove comprises two No. two grooves parallel to each other and No. two engaging bars, and No. two grooves engage bar between two No. two engaging bars and with No. two vertical; Article two, an engaging bar snaps in two corresponding No. two grooves respectively, and No. two the engaging bar snaps in a corresponding groove.

6. solar water heater controller according to claim 1 and 2, it is characterized in that: described boss and recess have two respectively, and the position of two boss and recess is corresponding respectively.

7. solar water heater controller according to claim 1 and 2, it is characterized in that: described base plate is provided with two ventilating openings, and one of them ventilating opening is positioned at the below of transformer.

8. solar water heater controller according to claim 1 and 2, it is characterized in that: described screw fixing hole and a screwed hole match each other, and size is identical.

9. solar water heater controller according to claim 1 and 2, it is characterized in that: the bottom of described header board is provided with chimb.