CN207082743U - A kind of distribution box - Google Patents

Abstract

The utility model discloses a kind of distribution box, including casing and chamber door, the one side opening of the casing, and the chamber door is hinged on the casing and opens and closes the opening, met around the opening to the chamber door position formed with a ring cross-section wall, the arc fin around the opening is provided with the cross-sectional wall, rubber blanket is provided with the chamber door, the concave arc groove for fin described in inlay card is provided with the rubber blanket, articulated elements is also fixedly connected with the cross-sectional wall, rotation seat is hinged with the articulated elements, the rotation seat is fixedly connected on the chamber door.The utility model is rational in infrastructure, and flanging first is changed into fin so that the ability of anti-deformation increase of sealing structure; it is spacing by setting articulated elements to carry out chamber door again; avoid chamber door from hitting fin when closing, further protect fin, so that the sealing after chamber door is closed is not easy to be destroyed.

Description

A kind of distribution box

Technical field

Electrical equipment is the utility model is related to, more particularly to a kind of distribution box.

Background technology

Distribution box is equipment indispensable in electric power link, when family, operating room, office decoration, Also distribution box is often used.

As shown in figure 4, a kind of common distribution box on the market, including casing 1 and chamber door 2, the one side opening 3 of casing 1, case The side of door 2 is hinged on the side of casing 1 of 3 sides of opening, and a circle flanging 4 is provided with around opening 3, in chamber door 2 Upper corresponding flanging position is fixed with rubber blanket 5, and fluted 6 on rubber blanket 5, when chamber door 2 is closed, flanging 4 is embedded in rubber blanket 5 On groove 6 in.

Above-mentioned prior art, among practice process, when being opened and closed due to chamber door, flanging can be hit by from chamber door Power is hit, flanging easily deforms because being impacted, and the flanging after deformation can not agree with the groove on rubber blanket well, from And sealing when can cause the chamber door to close is deteriorated.

Utility model content

The purpose of this utility model be to provide it is a kind of be unlikely to deform, the distribution box of good airproof performance.

Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of distribution box, including Casing and chamber door, the one side opening of the casing, and the chamber door is hinged on the casing and opens and closes the opening, it is described to open Met around mouthful to the chamber door position formed with a ring cross-section wall, the arc being provided with the cross-sectional wall around the opening is convex Rib, rubber blanket is provided with the chamber door, the concave arc groove for fin described in inlay card, the section are provided with the rubber blanket Articulated elements is also fixedly connected with wall, rotation seat is hinged with the articulated elements, the rotation seat is fixedly connected on the chamber door.

By using such scheme, original flanging and rubber blanket groove are coordinated and are transformed to fin and the cooperation of concave arc groove, phase Compared with flanging, ability of anti-deformation when fin is hit is strong, and fin produce still be able to after some small deformations it is very suitable In the insertion concave arc groove of profit, it can not smoothly be embedded in groove once deformation compared to flanging and destroy sealing, using fin and rubber The fitted seal mode ability of anti-deformation of concave arc groove is stronger on rubber cushion so that sealing structure is unlikely to deform and influenceed after chamber door is closed Sealing.

The utility model is further arranged to：The articulated elements is L-shaped, and the articulated elements is divided into two from bending place Point, respectively the hinged seat of fixed block and " Contraband " shape, the support arm of the hinged seat are pointed to backwards to the opening, the fixed block back of the body The cross-sectional wall is vertically fixedly connected on from described hinged seat one end, the hinged seat is interspersed with perpendicular away from described fixed block one end Straight fix bar, the upper end of the fix bar is connected with is provided with screw thread for spacing locating part, the lower end of the fix bar And nut is threaded with, the rotation seat is clipped between two support arms of the hinged seat and is rotationally connected with the fix bar.

By using such scheme, nut is screwed off, then extract inserted link out from hinged seat to dismantle chamber door；Entering When row chamber door is installed, rotation seat is set to be located between two support arms of hinged seat, and make on the hole and hinged seat support arm on rotation seat Hole aligning, by fix bar be provided with screw thread one end from top to bottom from hinged seat support arm opening insert under, fix bar is complete After insertion, upper cap nut is threadedly coupled in the lower end of fix bar, you can complete the installation of chamber door；Therefore use such a mode connecting box Door, can be in the case where meeting chamber door rotary opening and closing opening so that chamber door removes and installs enhanced convenience.

The utility model is further arranged to：Two support arms of the hinged seat offer the function seam through it, described Function stitches the circumferential support arm dimidiation by the hinged seat along the fix bar.

By using such scheme, after being stitched there is provided function, certain journey can be carried out by being divided between the support arm of two halves The deformation of degree, after the nut in fix bar screws, the Arm portion away from rotation seat deforms, so as to which support arm is wanted back The tension force opened to both sides can be produced by restoring position, so as to which support arm can push against locating part and nut so that nut is not easy after screwing Natural loose or dislocation.

The utility model is further arranged to：The each several part support arm upper surface of the hinged seat is provided with the groove of arc, And the length direction for being axially perpendicular to the hinged seat support arm of the groove.

By using such scheme, after chamber door is by being fastened on hinged seat, due to the gravity by chamber door, The support arm of hinged seat can be bent downwardly because of stress, and when the support arm stress of hinged seat is excessive, the easy mistake of support arm of hinged seat In tight and be broken, after opening up groove on support arm, groove can alleviate the tension force of a support arm part, so that hinged seat Support arm is not easy to break in stress, therefore sets groove to play a part of protecting hinged seat support arm.

The utility model is further arranged to：The hinged seat is put down backwards to the cross-sectional wall one side with the cross-sectional wall OK, and when the fin inlay card is in the concave arc groove, the chamber door is just connected to the hinged seat and deviates from the section Wall one side.

By using such scheme, when fin inlay card is in concave arc groove, chamber door is just connected on hinged seat, is cut with scissors The position-limiting action of joint chair, chamber door can not continue forward in closure, then the fin on casing will not be influenceed by the shock of chamber door And deform, it is further ensured that fin can be embedded on rubber blanket in concave arc groove when chamber door is closed so that sealing when chamber door is closed Property is not easy to be destroyed.

The utility model is further arranged to：The chamber door is met to the Four built in boundaries of the cross-sectional wall one side and is connected with vertically In its sealing plate, the sealing plate extends and isometric with the side of the chamber door along the chamber door side, and in the case When door is closed, the sealing strip is connected to the cross-sectional wall away from the chamber door side.

By using such scheme, when chamber door is closed, sealing plate can block the gap between chamber door surrounding and casing, So that fitting when chamber door is closed between chamber door and casing is even closer so that chamber door is more attractive in appearance when closing.

The utility model is further arranged to：When the chamber door is at utmost opened, the sealing plate abuts and fits in institute The support arm of hinged seat is stated, and angle of the support arm of the hinged seat between the fixed block end face and the fixed block is 60 degree.

By using such scheme, the support arm of hinged seat can limit angle when chamber door is opened, when chamber door opens 120 degree When, sealing plate can be connected on the support arm of hinged seat to chamber door carry out it is spacing, so as to avoid open-angle when chamber door is opened Spend big so that chamber door is easier to get at chamber door after opening is closed, and plays the effect for being easy to close chamber door.

The utility model is further arranged to：With the rotation seat at a distance of the nearest sealing plate and the rotation seat it Between be also fixedly connected by bracing piece.

By using such scheme, when chamber door is opened, sealing plate, which is connected on the support arm of hinged seat, limits chamber door Position, now sealing plate stress, wants to open, then power can conduct if also continuing to stress after chamber door is opened to maximum opening angle Onto sealing plate so that sealing plate stress, when sealing plate stress is excessive, the junction of sealing plate and chamber door easily occurs to break Split, after bracing piece, bracing piece can hold sealing plate in sealing plate stress and provide resistance for it, so as to play Sealing plate is protected, makes the junction of sealing plate and chamber door effect not easy to break.

The utility model is further arranged to：The cross-sectional wall is cancave cambered surface.

By using such scheme, after chamber door is fixed on articulated elements, the gravity of chamber door can be acted on by conduction Onto cross-sectional wall, and when cross-sectional wall is the wall of flat board, cross-sectional wall easily occurs stress and deformed, and cross-sectional wall is arranged into recessed After cambered surface, by the force structure of arch, cross-sectional wall undertakes after the power being subject to being distributed into each several part, so that section The endurance of wall becomes big, therefore cross-sectional wall is arranged into arcs of recesses cross-sectional wall is not easy stress deformation.

In summary, the utility model has the advantages that：One is that flanging is changed into fin, increases resistance to deformation energy Power so that sealing structure is unlikely to deform and influences the sealing after chamber door is closed；Secondly case can be limited for the articulated elements of setting Position when door is closed, avoids chamber door from being struck when closing on fin and causes fin to deform；Thirdly can for the articulated elements of setting Limit maximum opening angle when chamber door is opened so that chamber door can be closed conveniently after opening；It is four to pass through Chamber door is fixed inserted link interspersed mode, and easily chamber door can be removed and installed.

Brief description of the drawings

Fig. 1 is the general structure schematic diagram of embodiment；

Fig. 2 is the enlarged drawing of part A in Fig. 1；

Fig. 3 is the part-structure top view of embodiment embodying the coupling part of casing and chamber door；

Fig. 4 is the structural representation of prior art.

Reference：1st, casing；2nd, chamber door；3rd, it is open；4th, cross-sectional wall；5th, fin；6th, rubber blanket；7th, concave arc groove；8th, cut with scissors Fitting；9th, rotation seat；10th, fixed block；11st, hinged seat；12nd, fix bar；13rd, locating part；14th, nut；15th, function is stitched；16th, it is recessed Groove；17th, sealing plate；18th, bracing piece.

Embodiment

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

With reference to shown in Fig. 1 and Fig. 3, a kind of distribution box, including square casing 1, chamber door 2, the front side wall upper shed of casing 1 3, and be open 3 size be less than side wall size, the remaining side wall of casing 1 of the surrounding of opening 3 towards the one side of chamber door 2 be cross-sectional wall 4, Chamber door 2 is articulated with cross-sectional wall 4 by attachment structure and is articulated with casing 1, and chamber door 2 can open and close opening 3 in rotation process, Cross-sectional wall 4 is wholely set the fin 5 of arc on a side of opening 3, and fin 5 is provided with the circle around opening 3, The position that fin 5 is corresponded on chamber door 2 is provided with a circle rubber blanket 6, and concave arc groove 7 is provided with rubber blanket 6, when chamber door 2 is closed When fin 5 be embedded in concave arc groove 7；In order to improve the ability of anti-deformation of cross-sectional wall 4, also cross-sectional wall 4 is arranged to arcs of recesses.

In stress, institute's stress can be distributed to each several part and be born again fin 5 by the architectural characteristic of fin 5, so convex Ability of anti-deformation during 5 stress of rib is larger, and the present embodiment is coordinated as sealing knot using concave arc groove 7 on fin 5 and rubber blanket 6 Structure, compared to the sealing structure using flanging, the intensity of this structure is higher, less yielding, better tightness.

Two attachment structures are respectively connected with the cross-sectional wall 4 of the left and right sides of casing 1, the connection knot between chamber door 2 and casing 1 Structure is articulated elements 8 and rotation seat 9, and with reference to shown in Fig. 2 and Fig. 3, articulated elements 8 is horizontally disposed L-type, and is divided into two from bending place Part, two parts are respectively fixed block 10 and the hinged seat 11 of Contraband shape, and fixed block 10 is fixedly connected on away from the one end of hinged seat 11 In the cross-sectional wall 4 of arcs of recesses, and with the leading flank of casing 1 residing for plane it is vertical, the sensing of the support arm of hinged seat 11 is backwards to opening 3, vertical fix bar 12 is interspersed with away from the one end of fixed block 10 in hinged seat 11, fix bar 12 passes through two of hinged seat 11 Arm, and finite place piece 13 is wholely set in the upper end of fix bar 12, when fix bar 12 is inserted on hinged seat 11, locating part 13 supports Being connected on hinged seat 11 prevents fix bar 12 from falling, and the lower end of fix bar 12 is provided with screw thread and is threaded with nut 14, Nut 14 is equally connected on hinged seat 11, and the inlay card of rotation seat 9 is between two support arms of hinged seat 11 and is rotatablely connected and consolidates Fixed pole 12, rotation seat 9 are welded on chamber door 2；Connecting seat is fixed by fix bar 12, facilitates the dismounting peace of chamber door 2 Dress.

As shown in figure 3, hinged seat 11 is parallel with plane residing for the front side wall of casing 1 away from the one side of cross-sectional wall 4, work as fin When in the concave arc groove 7 on 5 insertion rubber blankets 6, chamber door 2 is just connected on hinged seat 11, and hinged seat 11 can play spacing work With, prevent chamber door 2 close when chamber door 2 hit casing 1.

As shown in Fig. 2 being provided with horizontal function seam 15 on the support arm of hinged seat 11, function seam 15 runs through hinged seat 11 Support arm, and by two support arms up and down of hinged seat 11 be all divided into up and down two parts, the support arm of hinged seat 11 formed each fraction Upper surface be both provided with the groove 16 of arc, and the plane being axially perpendicular to residing for the front side wall of casing 1 of groove 16.

The support arm of hinged seat 11 15 is divided into after fraction by function seam so that each fraction of the support arm of hinged seat 11 can on Lower bending has certain elasticity of flexure, when nut 14 is tightened in fix bar 12, positioned at the support arm with bottom topmost Part can strut after bending to upper and lower ends, so as to be connected to respectively on locating part 13 and nut 14 so that nut 14 are not easy nature release when being tightened in fix bar 12 comes off；And the groove 16 on Arm portion can then alleviate tension force, avoid Support arm excessively bends tight and burst apart when stress is bent.

With reference to shown in Fig. 2 and Fig. 3, its is integrally provided perpendicular on four side of the chamber door 2 towards the one side of casing 1 Sealing plate 17, sealing plate 17 extends along the side of chamber door 2, and length and the side of chamber door 2 are isometric, the left side sealing plate of left side chamber door 2 17th, the right side sealing plate 17 of right side chamber door 2 is welded and fixed each via bracing piece 18 and adjacent rotation seat 9, hinged seat 11 Arm towards between the one side and fixed block 10 of casing 1 into 60 degree of angles.

When chamber door 2 is closed, sealing plate 17 is connected to the periphery gap closed in cross-sectional wall 4 between chamber door 2 and casing 1, So that chamber door 2 is more attractive in appearance after closing；When chamber door 2 is opened, sealing plate 17 is connected on the support arm of hinged seat 11, sealing plate 17 By the spacing of the support arm of hinged seat 11, it is 120 degree to make its maximum open angle, so staff is still after chamber door 2 is opened Chamber door 2 can be so got at, it is convenient to close chamber door 2；Bracing piece 18 can strengthen the resistance of sealing plate 17, avoid sealing plate 17 from supporting When being connected on stress on the support arm of hinged seat 11, sealing plate 17 and the junction of chamber door 2 is caused to be broken because stress is excessive.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims (9)

1. a kind of distribution box, including casing（1）And chamber door（2）, the casing（1）One side opening（3）, and the chamber door （2）It is hinged on the casing（1）It is upper to open and close the opening（3）, it is characterised in that：The opening（3）Surrounding is met to the chamber door （2）Position is formed with a ring cross-section wall（4）, the cross-sectional wall（4）On be provided with around the opening（3）Arc fin（5）, The chamber door（2）On be provided with rubber blanket（6）, the rubber blanket（6）On be provided with for fin described in inlay card（5）Concave arc groove （7）, the cross-sectional wall（4）On be also fixedly connected with articulated elements（8）, the articulated elements（8）On be hinged with rotation seat（9）, it is described Rotation seat（9）It is fixedly connected on the chamber door（2）.

A kind of 2. distribution box according to claim 1, it is characterised in that：The articulated elements（8）It is L-shaped and described be hinged Part（8）It is divided into two parts, respectively fixed block from bending place（10）The hinged seat of " Contraband " shape（11）, the hinged seat（11）'s Support arm is pointed to backwards to the opening（3）, the fixed block（10）Away from the hinged seat（11）One end is vertically fixedly connected on institute State cross-sectional wall（4）, the hinged seat（11）Away from the fixed block（10）One end is interspersed with vertical fix bar（12）, it is described solid Fixed pole（12）Upper end be connected with for spacing locating part（13）, the fix bar（12）Lower end be provided with screw thread and screw thread It is connected with nut（14）, the rotation seat（9）It is clipped in the hinged seat（11）Two support arms between and be rotationally connected with described solid Fixed pole（12）.

A kind of 3. distribution box according to claim 2, it is characterised in that：The hinged seat（11）Two support arms offer Stitched through its function（15）, the function seam（15）Along the fix bar（12）It is circumferential by the hinged seat（11）Support arm Dimidiation.

A kind of 4. distribution box according to claim 2, it is characterised in that：The hinged seat（11）Each several part support arm upper table Face is provided with the groove of arc（16）, and the groove（16）Be axially perpendicular to the hinged seat（11）The length side of support arm To.

A kind of 5. distribution box according to claim 2, it is characterised in that：The hinged seat（11）Backwards to the cross-sectional wall （4）One side and the cross-sectional wall（4）It is parallel, and in the fin（5）Inlay card is in the concave arc groove（7）When interior, the chamber door （2）Just it is connected to the hinged seat（11）Away from the cross-sectional wall（4）One side.

A kind of 6. distribution box according to claim 2, it is characterised in that：The chamber door（2）Meet to the cross-sectional wall（4）One The Four built in boundaries in face is connected with the sealing plate perpendicular to it（17）, the sealing plate（17）Along the chamber door（2）Side extend and With the chamber door（2）Side it is isometric, and in the chamber door（2）During closing, the sealing strip deviates from the chamber door（2）Side It is connected to the cross-sectional wall（4）.

A kind of 7. distribution box according to claim 6, it is characterised in that：The chamber door（2）It is described when at utmost opening Sealing plate（17）Abutting fits in the hinged seat（11）Support arm, and the hinged seat（11）Support arm close to the fixed block （10）End face and the fixed block（10）Between angle be 60 degree.

A kind of 8. distribution box according to claim 6, it is characterised in that：With the rotation seat（9）At a distance of nearest described Sealing plate（17）With the rotation seat（9）Between also pass through bracing piece（18）It is fixedly connected.

A kind of 9. distribution box according to claim 1, it is characterised in that：The cross-sectional wall（4）For cancave cambered surface.