CN205993040U - A kind of shell structure for solar water heater control instrument - Google Patents

Abstract

This utility model is related to a kind of shell structure for solar water heater control instrument, and it belongs to one of small-sized solar water heater part.This utility model includes lid and lower cover, upper lid and lower cover are mutually matched, upper lid includes interconnective upper lid body and two blocks of upper lid side plates, all it is symmetrically arranged with a fastening hook mechanism and No. two snap devices on two blocks of upper lid side plates, lower cover includes interconnective lower cover body and two blocks of lower cover side plates, a number slot mechanism and No. two fastening hook mechanisms are all symmetrically arranged with two blocks of lower cover side plates, a number fastening hook mechanism is mutually matched with a slot mechanism, and No. two snap devices are mutually matched with No. two fastening hook mechanisms.This utility model is simple and reasonable, and installation and removal are convenient to improve work efficiency, and cooperation is firm, safe and reliable.

Description

A kind of shell structure for solar water heater control instrument

Technical field

This utility model is related to a kind of structure, especially relates to a kind of knot of the housing for solar water heater control instrument Structure, it belongs to one of small-sized solar water heater part.

Background technology

The controller being currently used for solar water heater includes lid and bottom lid, and upper lid and bottom lid is generally by screw even Connect, screw connection may result in screw hole cracking, or overexert and lead to body to damage, and needing controller is carried out It is necessary to back out screw during maintenance, just can carry out after upper lid is pulled down, the troublesome poeration and set-up time is long.

Publication date is on 08 24th, 2011, in the Chinese patent of Publication No. 201947565U, discloses a kind of title Utility model patent for " outer casing of temperature control instrument ".This patent includes housing and the upper lid being arranged on housing, both it Between carry out clamping by some structures such as clamp, draw-in groove, it is to avoid using screw.Although the program solves screw using excessive Problem, but also have certain defect.Its interface arrangment design is excessively complicated, improves the cost of whole housing；And this is outer Shell volume is larger, can design more complicated interface arrangment, but use on small-sized solar water heater controller, this design is just Seem and can not be suitable for.

Utility model content

The purpose of this utility model is to overcome above-mentioned deficiency present in prior art, and provides a kind of structure design letter Single rationally installation and removal are convenient, improve work efficiency, and cooperation is firm, safe and reliable for solar water heater control The shell structure of instrument.

The technical scheme in the invention for solving the above technical problem is：This is used for solar water heater control instrument Shell structure, including on lid and lower cover, described upper lid and lower cover be mutually matched it is characterised in that：Described upper lid includes mutually interconnecting The upper lid body connecing and two blocks of upper lid side plates, lid body on this have lid hole clipping, two blocks of upper lid side plates are all symmetrical arranged There are a fastening hook mechanism and No. two snap devices；Lower cover includes interconnective lower cover body and two blocks of lower cover side plates, this lower cover Lower cover hole clipping is had on body, two blocks of lower cover side plates are all symmetrically arranged with a slot mechanism and No. two fastening hook mechanisms；No. one Fastening hook mechanism is mutually matched with a slot mechanism, and No. two snap devices are mutually matched with No. two fastening hook mechanisms；Total letter Single rationally, by a fastening hook mechanism and a slot mechanism, No. two snap devices and No. two fastening hook mechanisms so that whole housing Upper lid and lower cover connection simple, easy accessibility.

Preferably, this utility model also includes buckle, described buckle, upper lid and lower cover cooperate, and this buckle includes Buckle main body, upper grab and lower grab, on this, grab and lower grab are each attached in buckle main body；Make connection effect more preferable.

Preferably, a fastening hook mechanism described in the utility model includes a grab body and a grab concave surface, should A number grab body is fixed on lid side plate, and a grab concave surface is arranged on a grab body；No. two snap device bags Include No. two buckles, No. two snap seats and No. two bayonet slot, this No. two snap seats are fixed on lid side plate, and No. two buckles are arranged on In No. two snap seats, No. two snap seats have No. two bayonet slot.

Preferably, a slot mechanism described in the utility model includes a draw-in groove body, card article, a draw-in groove Confined planes and an anticreep block, this draw-in groove body is fixed on lower cover side plate, and draw-in groove confined planes are arranged on No. one The top of draw-in groove body, a card article slides in draw-in groove, and an anticreep block is arranged on the end of a draw-in groove body；No. two Fastening hook mechanism includes No. two grabs and No. two clamping hook seats, and this No. two clamping hook seats are fixed on lower cover side plate, and No. two grabs are arranged on On No. two clamping hook seats.

Preferably, the upper lid hole clipping of upper lid body described in the utility model and the upper grab of buckle are mutually matched, lower cover The lower cover hole clipping of body is mutually matched with the lower grab of buckle；Make connection effect more preferable.

Preferably, in a grab body and a slot mechanism in a fastening hook mechanism described in the utility model A number draw-in groove body cooperates；A card article phase in a grab concave surface in a number fastening hook mechanism and a slot mechanism Mutually coordinate；Make connection effect more preferable.

Preferably, in No. two buckles and No. two fastening hook mechanisms in No. two snap devices described in the utility model No. two Grab is mutually matched.

Preferably, the surface of buckle described in the utility model is domed；Grab can be made easily to unclamp with upper lid hole clipping, Conveniently take off buckle.

Preferably, buckle described in the utility model, upper lid and lower cover are screwed.

This utility model compared with prior art, has advantages below and effect：Total advantages of simple, by No. one Fastening hook mechanism is mutually matched with a slot mechanism, No. two snap devices and No. two fastening hook mechanisms are mutually matched so that whole shell The connection of the upper lid of body and lower cover is simple, and installation and removal are convenient, and efficiency high meets the use requirement of people.

Brief description

Fig. 1 is the upper lid of this utility model embodiment and the structural representation of lower cover cooperation.

Fig. 2 is the superstructure schematic diagram one in this utility model embodiment.

Fig. 3 is the superstructure schematic diagram two in this utility model embodiment.

Fig. 4 is the lower cover structure schematic diagram one in this utility model embodiment.

Fig. 5 is the lower cover structure schematic diagram two in this utility model embodiment.

Fig. 6 is the structural representation one of the buckle in this utility model embodiment.

Fig. 7 is the structural representation two of the buckle in this utility model embodiment.

Fig. 8 is the structural representation three of the buckle in this utility model embodiment.

Fig. 9 is this utility model embodiment buckle, upper lid and lower cover by the fixing structural representation of screw hole.

In figure：Upper lid 1, lower cover 2, buckle 3, upper lid body 11, upper lid side plate 12, upper lid hole clipping 13, a fastening hook mechanism 14, No. two snap devices 15, a grab body 141, a grab concave surface 142, No. two buckles 151, No. two snap seats 152, No. two bayonet slot 153, lower cover body 21, lower cover side plate 22, lower cover hole clipping 23, a slot mechanism 24, No. two fastening hook mechanisms 25, Screw hole 26, a draw-in groove body 241, a card article 242, draw-in groove confined planes 243, an anticreep block 244, No. two cards Hook 251, No. two clamping hook seats 252, buckle main body 31, upper grab 32, lower grab 33.

Specific embodiment

The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following examples are right Of the present utility model explain and this utility model is not limited to following examples.

Embodiment.

Referring to Fig. 1 to Fig. 9, the present embodiment is used for the shell structure of solar water heater control instrument, including on lid 1 and under Lid 2, upper lid 1 and lower cover 2 are mutually matched.

Upper lid 1 in the present embodiment includes interconnective upper lid body 11 and two blocks of upper lid side plates 12, lid body on this Have lid hole clipping 13 on 11, two blocks of upper lid side plates 12 are all symmetrically arranged with a fastening hook mechanism 14 and No. two snap devices 15.

A fastening hook mechanism 14 in the present embodiment includes a grab body 141 and a grab concave surface 142, this No. one Grab body 141 is fixed on lid side plate 12, and a grab concave surface 142 is arranged on a grab body 141.

No. two snap devices 15 in the present embodiment include 151, No. two snap seats 152 of No. two buckles and No. two bayonet slot 153, this No. two snap seats 152 are fixed on lid side plate 12, and No. two buckles 151 are arranged in No. two snap seats 152, No. two cards No. two bayonet slot 153 are had on Button Block 152.

Lower cover 2 in the present embodiment includes interconnective lower cover body 21 and two blocks of lower cover side plates 22, this lower cover body Have lower cover hole clipping 23 on 21, two blocks of lower cover side plates 22 are all symmetrically arranged with a slot mechanism 24 and No. two fastening hook mechanisms 25.

A slot mechanism 24 in the present embodiment includes 242, draw-in groove limit of 241, card article of a draw-in groove body Plane 243 and an anticreep block 244, this draw-in groove body 241 is fixed on lower cover side plate 22, draw-in groove confined planes 243 tops being arranged on a draw-in groove body 241, a card article 242 slides in draw-in groove, and an anticreep block 244 is arranged on The end of a number draw-in groove body 241.

No. two fastening hook mechanisms 25 in the present embodiment include No. two grabs 251 and No. two clamping hook seats 252, this No. two clamping hook seats 252 are fixed on lower cover side plate 22, and No. two grabs 251 are arranged on No. two clamping hook seats 252.

A fastening hook mechanism 14 in the present embodiment and a slot mechanism 24 are mutually matched, No. two snap devices 15 and two Number fastening hook mechanism 25 is mutually matched.

Buckle 3 in the present embodiment, upper lid 1 and lower cover 2 cooperate, and this buckle 3 includes buckle main body 31, upper grab 32 With lower grab 33, on this, grab 32 and lower grab 33 are each attached in buckle main body 31.

The upper lid hole clipping 13 of the upper lid body 11 in the present embodiment and the upper grab 32 of buckle 3 are mutually matched, lower cover body 21 lower cover hole clipping 23 is mutually matched with the lower grab 33 of buckle 3.

In the present embodiment No. one in a grab body 141 and a slot mechanism 24 in a fastening hook mechanism 14 Draw-in groove body 241 cooperates；In a number fastening hook mechanism 14 No. one in a grab concave surface 142 and a slot mechanism 24 Card article 242 cooperates.

No. two grabs in No. two buckles 151 and No. two fastening hook mechanisms 25 in No. two snap devices 15 in the present embodiment 251 are mutually matched.

The surface of the buckle 3 in the present embodiment is domed；Buckle 3, upper lid 1 and lower cover 2 pass through screw hole 26 by screw After be fixed.

By above-mentioned elaboration, those skilled in the art can implement.

Furthermore, it is necessary to explanation, the specific embodiment described in this specification, the shape of its parts and components, it is named Title etc. can be different, and the above content described in this specification is only to this utility model structure example explanation. Equivalence changes or simple change that construction described in all foundation this utility model inventional idea, feature and principle are done, all wrap Include in the protection domain of this utility model patent.This utility model person of ordinary skill in the field can be to described Specific embodiment is made various modifications or supplements or substituted using similar mode, without departing from knot of the present utility model Structure or surmount scope defined in the claims, all should belong to protection domain of the present utility model.

Claims (9)

1. a kind of shell structure for solar water heater control instrument, including on lid and lower cover, described upper lid and lower cover phase Mutually coupling it is characterised in that：Described upper lid includes interconnective upper lid body and two blocks of upper lid side plates, and this is opened on lid body There is upper lid hole clipping, two blocks of upper lid side plates are all symmetrically arranged with a fastening hook mechanism and No. two snap devices；Lower cover includes mutually The lower cover body connecting and two blocks of lower cover side plates, this lower cover body have lower cover hole clipping, two blocks of lower cover side plates all symmetrically set It is equipped with a slot mechanism and No. two fastening hook mechanisms；A number fastening hook mechanism is mutually matched with a slot mechanism, No. two fastening machines Structure is mutually matched with No. two fastening hook mechanisms.

2. the shell structure for solar water heater control instrument according to claim 1 it is characterised in that：Also include Buckle, described buckle, upper lid and lower cover cooperate, and this buckle includes buckle main body, upper grab and lower grab, on this grab and Lower grab is each attached in buckle main body.

3. the shell structure for solar water heater control instrument according to claim 1 it is characterised in that：Described one Number fastening hook mechanism includes a grab body and a grab concave surface, and this grab body is fixed on lid side plate, No. one Grab concave surface is arranged on a grab body；No. two snap devices include No. two buckles, No. two snap seats and No. two bayonet slot, This No. two snap seats are fixed on lid side plate, and No. two buckles are arranged in No. two snap seats, and No. two snap seats have No. two Bayonet slot.

4. the shell structure for solar water heater control instrument according to claim 1 it is characterised in that：Described one Number slot mechanism includes a draw-in groove body, a card article, draw-in groove confined planes and an anticreep block, this draw-in groove this Body is fixed on lower cover side plate, and draw-in groove confined planes are arranged on the top of a draw-in groove body, and a card article slides on draw-in groove Interior, an anticreep block is arranged on the end of a draw-in groove body；No. two fastening hook mechanisms include No. two grabs and No. two clamping hook seats, This No. two clamping hook seats are fixed on lower cover side plate, and No. two grabs are arranged on No. two clamping hook seats.

5. the shell structure for solar water heater control instrument according to claim 2 it is characterised in that：On described The upper lid hole clipping of lid body and the upper grab of buckle are mutually matched, the lower cover hole clipping of lower cover body and mutual of the lower grab of buckle Join.

6. the shell structure for solar water heater control instrument according to claim 3 or 4 it is characterised in that：Institute The grab body stated in a fastening hook mechanism is cooperated with a draw-in groove body in a slot mechanism；A number grab A grab concave surface in mechanism is cooperated with a card article in a slot mechanism.

7. the shell structure for solar water heater control instrument according to claim 3 or 4 it is characterised in that：Institute No. two buckles stated in No. two snap devices are mutually matched with No. two grabs in No. two fastening hook mechanisms.

8. the shell structure for solar water heater control instrument according to claim 2 it is characterised in that：Described button The surface of plate is domed.

9. the shell structure for solar water heater control instrument according to claim 2 it is characterised in that：Described button Plate, upper lid and lower cover are screwed.