CN205564651U - Casing package assembly of relay - Google Patents

Abstract

The utility model discloses a casing package assembly of relay, mutually support and the same shell of structure including two, be equipped with first interior fastener and first interior catching groove on the shell, the first interior fastener on one of them shell cooperates with the first interior catching groove on another shell, and the structure of shell is identical, see from the production and processing, reduced extra die sinking expense, use single mould just can realize big processing in batches, and need not consider the quantity of mating of shell, so long as an even number shell just can be realized coordinating one by one, can not lead to the fact the waste of shell, moreover, during the equipment, need not to classify in turn, the equipment cooperation can both be accomplished to two optional shells, has consequently reduced the work that the equipment personnel filtered, has improved assembly efficiency, the equipment mode of two shells realizes through fastener in first and first interior catching groove that because shell structure's uniformity, the shell after the cooperation just also has an even number connection structure, has realized symmetry and the stability connected.

Description

A kind of housing package assembly of relay

Technical field

This utility model relates to relay field, particularly to the housing package assembly of a kind of relay.

Background technology

At present, the Chinese patent of Publication No. CN204375655 on market discloses a kind of current time switching relay, including docking the first housing cooperatively forming a box body with cavity and the second housing, the panel being positioned at described box body front and two knobs being respectively used to setting time and current value.

In such scheme, accompanying drawing with reference to disclosed in it, the shape and structure of the first housing and the second housing is different, add two different moulds of man-hour requirement and separately carry out injection molding, troublesome poeration, and need to match the first housing and the second housing to choose after machining, as used mutually isostructural first housing clearly cannot assemble, must use one to one, the i.e. first housing and the fit system of the second housing, the process that assembling rotation takes more bothers.

Utility model content

The purpose of this utility model is to provide the housing package assembly of a kind of relay easy to assembly.

Above-mentioned technical purpose of the present utility model has the technical scheme that the housing package assembly of a kind of relay, cooperate including two and shell that structure is identical, described shell be provided with first in fastener and the first inner buckle groove, in first on one of them shell, fastener coordinates with the first inner buckle groove on another shell.

By technique scheme, the structure of shell is identical；From production and processing, decrease extra die sinking expense, use single mold to can be realized as high-volume and process, and without the concern for the pairing quantity of shell, as long as even number shell, it becomes possible to realize coordinating one by one, do not result in the waste of shell；Furthermore, during assembling, it is not necessary to classify, optional two shells can complete to assemble and coordinate, and therefore decrease the work of assembler screening, improve efficiency of assembling in batches；The assembling mode of two shells is realized by fastener in first and the first inner buckle groove, and due to the concordance of shell mechanism, the shell after cooperation the most just has even number attachment structure, it is achieved that the symmetry of connection and stability.

This utility model is further arranged to: described shell be provided with second in fastener and the second inner buckle groove, in described second, in fastener and first, fastener is respectively arranged at bottom and the top of shell.

By technique scheme, the bottom of shell and top realize the fixing of multiple position, and the most fixing number connected increases, and due to position the most relatively far apart, realizes more stable being connected for different positions.

This utility model is further arranged to: be provided with locating dowel and locating slot along its outer rim on described shell, and the locating dowel on one of them shell matches with the locating slot on another shell.

After being coordinated by technique scheme, locating dowel and locating slot so that two shells realize the effect fitted tightly after coordinating, the outer fringe seal of the shell after cooperation is higher, improves water proof and dust proof effect.

This utility model is further arranged to: the bottom of described shell is provided with outwardly liner, and the liner on one of them shell is overlapped in the bottom interior wall of another shell.

By technique scheme, the diapire centre position of shell easily expands and extends out, and when two shells coordinated produce the trend of outside deformation, by two blocks of liners on shell, two shells realize mutually constraint, serve the effect of certain anti-expansion deformation.

This utility model is further arranged to: include that panel, described panel are provided with card base, and described shell is provided with sub-installing port, and when two shells coordinate, sub-installing port is combined into the female installing port for card base engaging.

By technique scheme, two the most sub-installing ports of shell define female installing port, and when further installing panel, the card base on panel is formed with female installing port and fastens.And female installing port is in communication with the outside, when panel opened by needs, stir card base from female installing port and i.e. can be taken off panel, break into two with one's hands without by two shells, decrease the loaded down with trivial details degree of dismounting.

This utility model is further arranged to: include that fastener, described shell are provided with the slide rail installed for fastener.

Pass through technique scheme, the effect of fastener is the installation and removal facilitating whole relay on miscellaneous part, during user operation, first two fasteners are pulled open relatively, fastener slides along slide rail, and now outer casing bottom has bigger grasping part, when installing further, again two fasteners are drawn in relatively, it is achieved clamping；Whole process operation is convenient, it is simple to the installation operation of user.

This utility model is further arranged to: described fastener is provided with limited post, and described shell is provided with the stopper slot for limited post plug-in mounting, and the side of limited post is free end, and opposite side and fastener connect.

Pass through technique scheme, moving limited post can it be removed from stopper slot, now fastener still has the degree of freedom of glide direction on slide rail, and when limited post inserts stopper slot, fastener activity on slide rail is restrained so that fastener is in relatively fixed position；The most now, two fasteners are capable of relatively stable clamping effect.

This utility model is further arranged to: described fastener is provided with card edge, and described shell is provided with spacing block set, and conflicting with slide rail in the one end on described card edge, the other end is conflicted with spacing block set.

By technique scheme, the constraint provided except limited post and stopper slot, card edge and spacing block set increase the constraint degree of fastener further so that the fastener on shell can maintain a relatively stable state when fixed clamp.

This utility model is further arranged to: the end of described limited post is provided with convex edge.

By technique scheme, convex edge adds the limited post convenient degree when pulling, and is pressed against the outer rim of convex edge by finger, it is achieved pull, it is to avoid the situation that direct pull limited post skids.

This utility model is further arranged to: described fastener is provided with the promotion groove for promoting its sliding.

By technique scheme, fastener, when slide rail sliding, uses and promotes groove to increase its frictional force moved, and can use common instrument when necessary, and such as screw driver inserts and promotes groove to elapse.

In sum, this utility model has the advantages that 1, uses the shell that two structures are identical, and during assembling, optionally its two all energy is adaptive, improves packaging efficiency；2, fastener in utilizing first, fastener multiple connection fixed structure in second so that stability when two shells coordinate is higher；3, fastener uses two position limiting structures, and fixing more stable on shell of fastener, not easy glide skew, the most artificial unblock could recover sliding ability, therefore, it is possible to help relay is preferably fixed on equipment.

Accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of embodiment one；

Fig. 2 is the shell mechanism schematic diagram of embodiment one；

Fig. 3 is the shell of embodiment one, panel, fastener attachment structure schematic diagram；

Fig. 4 be embodiment one highlight panel and the structural representation of shell annexation；

Fig. 5 is the three-dimensional view of the panel of embodiment one；

Fig. 6 is the three-dimensional view of the fastener of embodiment two；

Reference: 1, shell；2, fastener in first；3, the first inner buckle groove；4, fastener in second；5, the second inner buckle groove；6, locating dowel；7, locating slot；8, liner；9, panel；10, card base；11, sub-installing port；12, female installing port；13, fastener；14, slide rail；15, limited post；16, stopper slot；17, card edge；18, spacing block set；19, convex edge；20, groove is promoted；21, knob；22, wiring board.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.

Embodiment one: such as Fig. 1 and Fig. 2, a kind of housing package assembly of relay, including the shell 1 that two structures are identical, a mould is only needed during injection mo(u)lding, easy to process, save die sinking cost, and selecting without operator when each shell 1 assembles, any two shell 1 can realize cooperating so that the assembling of two shells 1 is very convenient.

One of them shell 1 be provided with first in fastener 2, another shell 1 is provided with the first inner buckle groove 3 coordinated with fastener in first 2；Owing to the structure of two shells 1 is identical, therefore two shells 1 be fastened that to count be two, the two fixed position is respectively the position of two the first inner buckle grooves 3.

The position in fastener 4 and the second inner buckle groove 5(reference Fig. 3 in second is also had) on shell 1, when two shells 1 cooperate, fastener 4 snaps in the second inner buckle groove 5 in second, in first, fastener 2 is at the tip position of shell 1, in second, fastener 4 is at the bottom position of shell 1, thus achieve the clip chalaza of four different directions, add the number of fixed connection point, improve the fitment stability of two shells 1.

The side outer rim of shell 1 is provided with has several locating dowels 6, and accordingly, the opposite side outer rim of shell 1 is provided with locating slot 7, and locating dowel 6 is inserted locating slot 7 and realizes interference fit.When operator assemble, the degree of being adjacent to that locating dowel 6 and locating slot 7 make two shells 1 cooperate is higher, improve the outer fringe seal effect of two shells 1, improve the effect of dust and moisture on the whole, it is to avoid internal circuit board 22 is the most short-circuit.

The diapire centre position of shell 1 easily expands and extends out, and when two shells 1 coordinated produce the trend of outside deformation, by two blocks of liners 8 on shell 1, serves the effect of certain anti-expansion deformation；Its principle is: the position of liner 8 i.e. the centre position, bottom of shell 1, the deformation tendency of this position is relatively big (by convention, structure in the middle part of shell 1 is the most insecure), when the bottom of one of them shell 1 is produced bandy trend by thermal deformation, liner 8 is overlapped on another shell 1 structure supported as constraint, and then two shells 1 create mutually constraint, it is to avoid shell 1 deformation tendency develops further, namely improves sealing.

In conjunction with Fig. 1, Fig. 3 and Fig. 4, shell 1 is provided with two sub-installing ports 11, and two the most sub-installing ports of shell 1 11 define female installing port 12, and when further installing panel 9, the card base 10 on panel 9 is formed with female installing port 12 and fastens.And female installing port 12 is in communication with the outside, when panel 9 opened by needs, stir card base 10 from female installing port 12 and i.e. can be taken off panel 9, break into two with one's hands without by two shells 1, decrease the loaded down with trivial details degree of dismounting.

With reference to Fig. 4 and Fig. 5, plug-in mounting knob 21 on panel 9, multiple knobs 21 overlap with the wiring board 22 in shell 1 respectively, and its effect is setting time and current value.

The bottom of shell 1 is provided with shown in slide rail 14(Fig. 2), connect on slide rail 14 and have fastener 13, fastener 13 can be at the enterprising line slip of slide rail 14, and fastener 13 respectively installs one in the two bottom sides of shell 1, and the effect of fastener 13 is the installation and removal facilitating whole relay on miscellaneous part.Two fasteners 13 in use, are first pulled open by fastener 13 relatively so that have bigger grasping part bottom shell 1, when installing further, are more relatively drawn in by two fasteners 13, it is achieved clamping.

Embodiment two: be with the difference of embodiment one, with reference to Fig. 2, Fig. 3 and Fig. 6, limited location post 15 on fastener 13, convex edge 19 is had on limited post 15, add operating handle when moving, move convenient laborsaving, the side of limited post 15 is connected on fastener 13, and fastener 13 is plastic material, therefore limited post 15 can move up and down, shell 1 is provided with stopper slot 16, when two fasteners 13 draw in (during the parts that clamping is fixed), limited post 15 inserts in stopper slot 16, avoid fastener 13 again to two side slips of shell 1, the clamping effect making two fasteners 13 is relatively stable, improve and the stability coordinated is installed, when taking out fastener 13, limited post 15 is outwards stirred；On the other hand, shell 1 being additionally provided with spacing block set 18, fastener 13 is provided with card along 17, wherein, block side and spacing block set 18 along 17 and coordinate (along the thickness direction of shell 1), decrease the fastener 13 amplitude of fluctuation at formula, improve the fitment stability of fastener 13.

Therefore, two kinds of limit methods combine and improve the stability that fastener 13 is installed, and fastener 13, as middle adapting structure for electric, improves the connective stability of shell 1.

This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.

Claims (10)

1. the housing package assembly of a relay, it is characterized in that: include that two cooperate and shell (1) that structure is identical, described shell (1) be provided with first in fastener (2) and the first inner buckle groove (3), in first on one of them shell (1), fastener (2) coordinates with the first inner buckle groove (3) on another shell (1).

The housing package assembly of a kind of relay the most according to claim 1, it is characterized in that: described shell (1) be provided with second in fastener (4) and the second inner buckle groove (5), in described second, in fastener (4) and first, fastener (2) is respectively arranged at bottom and the top of shell (1).

The housing package assembly of a kind of relay the most according to claim 1, it is characterized in that: be provided with locating dowel (6) and locating slot (7) along its outer rim on described shell (1), the locating dowel (6) on one of them shell (1) matches with the locating slot (7) on another shell (1).

The housing package assembly of a kind of relay the most according to claim 1, it is characterized in that: the bottom of described shell (1) is provided with outwardly liner (8), the liner (8) on one of them shell (1) is overlapped in the bottom interior wall of another shell (1).

The housing package assembly of a kind of relay the most according to claim 1, it is characterized in that: include panel (9), described panel (9) is provided with card base (10), described shell (1) is provided with sub-installing port (11), and when two shells (1) coordinate, sub-installing port (11) is combined into the female installing port (12) engaged for card base (10).

The housing package assembly of a kind of relay the most according to claim 1, is characterized in that: include that fastener (13), described shell (1) are provided with the slide rail (14) installed for fastener (13).

The housing package assembly of a kind of relay the most according to claim 6, it is characterized in that: described fastener (13) is provided with limited post (15), described shell (1) is provided with the stopper slot (16) for limited post (15) plug-in mounting, the side of limited post (15) is free end, and opposite side and fastener (13) connect.

The housing package assembly of a kind of relay the most according to claim 7, it is characterized in that: described fastener (13) is provided with card edge (17), described shell (1) is provided with spacing block set (18), described card is conflicted along the one end of (17) with slide rail (14), and the other end is conflicted with spacing block set (18).

The housing package assembly of a kind of relay the most according to claim 7, is characterized in that: the end of described limited post (15) is provided with convex edge (19).

The housing package assembly of a kind of relay the most according to claim 6, is characterized in that: described fastener (13) is provided with the promotion groove (20) for promoting its sliding.