CN209526419U - A kind of the drawer hinge arrangement and its a kind of switch cabinet drawer of switchgear - Google Patents

Abstract

The utility model discloses a kind of drawer hinge arrangement of switchgear and its a kind of switch cabinet drawers, including hinge bodies, rotating axis component and drawer door-plate；Hinge bodies are fixedly installed in side plate of the drawer, including interconnecting piece and two latch ends being oppositely arranged on interconnecting piece；Rotating axis component is rotatably connected between two latch ends by latch structure；One end side of drawer door-plate is equipped with the accommodation groove for being suitble to accommodate latch ends and rotating axis component, using the technical program, rotating axis component alignment is encased in accommodation groove and installation can be completed by fixation kit and the linkage setting of drawer door-plate, it is easy to operate and laborsaving, it is quick and easy for installation, hinge bodies and the structural strength of rotating axis component combination installation are high, and it is coupled in accommodation groove with drawer door-plate and plays installation supporting role well, load bearing capacity is strong and is not susceptible to deform, mounting stability is good, effectively prevent drawer door-plate that sagging occurs.

Description

A kind of the drawer hinge arrangement and its a kind of switch cabinet drawer of switchgear

Technical field

The utility model relates to low-tension switch cabinet technical fields, a kind of drawer hinge arrangement more particularly to switchgear and its A kind of switch cabinet drawer.

Background technique

Low-tension switch cabinet is widely used in the electric distributions such as power plant, electric substation and motor control center, low tension switch Cabinet is commonly configured with drawer unit, and the components such as switchgear are mounted in drawer, sets for convenience to the switch in drawer It is standby to be operated, overhauled and safeguarded, therefore, the drawer door-plate of movable opening can be set, and existing way is on drawer: take out Drawer door-plate is rotatably installed in side plate of the drawer by way of upper and lower hinge, usually uses hinge leaf structure by drawer door Plate and side plate of the drawer are rotatably connected, and bore multiple holes in side plate of the drawer first, by screw by hinge leaf wherein One hinge plate is first fixed in side plate of the drawer, is then bored after the installation site of calibration drawer door-plate and on drawer door-plate multiple Hole, then another hinge plate of hinge leaf is fixed by screws on drawer door-plate, two hinge plates are then by hinged Axis connection, to realize the rotation connection of drawer door-plate.But there are still following in actual use for this hinge leaf structure Problem: using hinge leaf installation drawer door-plate it is more painstaking, and install it is also relatively complicated, and hinge plate structural strength not Ideal, structural stability is poor, and loosening and metaboly are easy to happen in frequent use process, under causing after the unlatching of drawer door-plate It hangs down serious.

Utility model content

Therefore, the technical problem to be solved by the present invention is to overcome hinge leaf installation drawer door in the prior art Plate is more painstaking, complex installation process, and the structural strength of hinge plate is undesirable, and structural stability is poor, frequently using easy Deformation is loosened, sagging serious defect after causing drawer door-plate to be opened, one kind is quick and easy for installation, and hinge arrangement is strong to provide Degree is high, and stability is good, frequently uses on-deformable drawer hinge arrangement.

The utility model provides a kind of drawer hinge arrangement of switchgear, includes:

Hinge bodies are fixedly installed in side plate of the drawer, including the connection far from side plate of the drawer side elongation moulding Portion, and two latch ends being oppositely arranged on the interconnecting piece；

Rotating axis component is connected between two latch ends, and can turn relative to the latch ends by latch structure It is dynamic；

Drawer door-plate, including the accommodation groove on setting one end side, the accommodation groove be suitble to accommodate the latch ends and The rotating axis component, the drawer door-plate are arranged by fixation kit and rotating axis component linkage.

In the drawer hinge arrangement of above-mentioned switchgear, the hinge bodies are of an L-shaped structure, including with the drawer side The fixed plate portion that plate is fixedly connected, and by the interconnecting piece of the fixed plate portion one bending and molding, two latch ends It is cylindrical, and the fixing clearance for being suitable for installing the rotating axis component is formed between.

In the drawer hinge arrangement of above-mentioned switchgear, the latch structure includes being separately positioned on two latch ends First pin hole, and second pin hole at the rotating axis component both ends is set, and pass through first pin hole and described Second pin hole is to connect two pin shafts of two latch ends and the rotating axis component.

In the drawer hinge arrangement of above-mentioned switchgear, one end of the pin shaft is fixedly connected with first pin hole, The other end is rotatably connected with second pin hole.

In the drawer hinge arrangement of above-mentioned switchgear, one end of the pin shaft is provided with spline structure.

In the drawer hinge arrangement of above-mentioned switchgear, the fixed plate portion and the side plate of the drawer are correspondingly arranged on several Bolt fixing hole is arranged in the bolt fixing hole by bolt the fixed plate portion being fixedly mounted on the side plate of the drawer On.

In the drawer hinge arrangement of above-mentioned switchgear, the rotating axis component includes the peace protruded out to the accommodation groove side Boss is filled, and sets up the connection plane in the installation base two sides separately, the connection plane is interior with drawer door-plate side Side fitting contact.

In the drawer hinge arrangement of above-mentioned switchgear, the fixation kit includes being arranged on drawer door-plate side simultaneously The fixed lid of the accommodation groove is covered, and connecting hole and be correspondingly arranged on the installation base that the fixation covers are set Threaded hole, and be fixed in the connecting hole and the threaded hole so that the drawer door-plate and the rotating axis component are kept The threaded fastener being fixedly connected.

In the drawer hinge arrangement of above-mentioned switchgear, the connecting hole is counter bore structure, and the threaded fastener is spiral shell Bolt.

The utility model additionally provides a kind of switch cabinet drawer, the drawer hinge arrangement including any of the above-described.

Technical solutions of the utility model have the advantages that compared with prior art

1. in the drawer hinge arrangement of switchgear provided by the utility model, can turn between two latch ends of hinge bodies It is dynamic to be provided with rotating axis component, the accommodation groove for being suitble to accommodate latch ends and rotating axis component is formed on the side of drawer door-plate, is being pacified When filling door-plate, hinged body need to be only fixed in side plate of the drawer, then rotating axis component alignment is encased in accommodation groove and is passed through Installation can be completed in fixation kit and the linkage setting of drawer door-plate, thus drawer door plate can be made to revolve centered on rotating axis component Turn to open, avoid reusing traditional hinge leaf structure, reduces installation difficulty, it is easy to operate and laborsaving, it is quick and easy for installation, This structure setting, it is high using the hinge bodies of integrated combination design and the structural strength of rotating axis component, by accommodation groove It is coupled with drawer door-plate and plays installation supporting role well, supporting surface is big, and load bearing capacity is strong and is not susceptible to become Shape is conducive to the mounting stability for promoting drawer door-plate, effectively prevent drawer door-plate that sagging occurs, guarantees drawer door-plate Normal operating uses.

2. hinge bodies are by fixed plate portion and interconnecting piece one in the drawer hinge arrangement of switchgear provided by the utility model Body shaping structures are simultaneously of an L-shaped structure, and rotating axis component is arranged in the fixing clearance formed between two cylindrical latch ends, by Power supporting & stablizing, design is advantageous in that in this way, greatly improves the overall structural strength of hinged body, can make two latch ends When supporting drawer door-plate, power is transmitted to fixed plate portion by interconnecting piece, is plane according to fixed plate portion and side plate of the drawer Fitting installation, mounting surface is larger, is arranged by above structure, reliably increases the stress intensity of hinge bodies, is not easy it It deforms, installation is stablized, and is prolonged the service life.

3. one end of pin shaft is fixedly mounted on the first bolt in the drawer hinge arrangement of switchgear provided by the utility model Hole, i.e. latch ends and pin shaft reach close-fitting installation according to installation dimension cooperation, and by the way that spline structure is arranged in one end of pin shaft The frictional force between pin shaft and latch ends can be increased, guarantee that pin shaft can not rotate, and the other end of pin shaft and the second pin hole can Rotation connection, as rotating axis component is rotatably connected on pin shaft, to be limited rotating axis component in two latch ends by two pin shafts Between it is free to rotate.

4. in the drawer hinge arrangement of switchgear provided by the utility model, the rotating axis component includes installation base and divides It is located at the connection plane of installation base two sides, the connection plane is contacted with the fitting of the medial surface of drawer door-plate side, this Kind structure setting is cooperated by installation base and connection plane, the accommodating slot position on the quick positioning drawer door-plate side of energy It sets, improves installation effectiveness, guarantee the planarization and stability of the installation of drawer door-plate.

5. in the drawer hinge arrangement of switchgear provided by the utility model, fixed lid correspondence is installed to drawer door-plate Groove location is installed, fixed lid is passed through by threaded fastener and is fixed in the threaded hole of installation base, to realize drawer door-plate With being fixedly connected for rotating axis component, design is advantageous in that in this way, can be to drawer door-plate and shaft after threaded fastener fastening Part bestows reliable fastening force, so that drawer door-plate, rotating axis component and hinge bodies is formed an installation so whole to avoid pumping Drawer door-plate is fallen off, and in addition, is covered in accommodation groove by fixed lid, is realized to rotating axis component and hide installation, prevent shaft Part and hinge bodies influence it by external force, enhance the mounting stability of drawer hinge arrangement.

6. in switch cabinet drawer provided by the utility model, it is provided with drawer hinge arrangement as described above, thus it is natural Have the advantages that due to above-mentioned drawer hinge arrangement is set bring all, and this drawer hinge arrangement will not be in drawer door-plate On leave the installation marking, flat appearance is beautiful.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it is clear that ground is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the perspective view of the drawer hinge arrangement of the switchgear of the utility model；

Fig. 2 is the separate structure schematic diagram of the drawer hinge arrangement of the switchgear of the utility model；

Fig. 3 is the hinged body of the utility model and the mounting structure schematic diagram of drawer door-plate；

Fig. 4 is the structural schematic diagram of the hinge bodies of the utility model；

Fig. 5 is the structural schematic diagram of the rotating axis component of the utility model；

Fig. 6 is the structural schematic diagram of the switch cabinet drawer of the utility model；

Description of symbols: 1- hinge bodies；11- interconnecting piece；12- latch ends；13- fixed plate portion；131- bolt is fixed Hole；2- side plate of the drawer；3- rotating axis component；31- installation base；32- connection plane；The first pin hole of 41-；The second pin hole of 42-； 43- pin shaft；431- spline structure；5- drawer door-plate；51- accommodation groove；The fixed lid of 61-；62- connecting hole；63- threaded hole.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

In the description of the utility model, it should be noted that, term " center ", "lower", "left", "right", " is erected at "upper" Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.

Embodiment 1

The present embodiment provides a kind of drawer hinge arrangements of switchgear as shown in Figs. 1-5, include:

Hinge bodies 1 are fixedly installed in side plate of the drawer 2, including the company far from the 2 side elongation moulding of side plate of the drawer Socket part 11, and two latch ends 12 being oppositely arranged on the interconnecting piece 11；

Rotating axis component 3 is connected between two latch ends 12 by latch structure, and relative to the latch ends 12 It can be rotated；

Drawer door-plate 5, including the accommodation groove 51 on setting one end side, the accommodation groove 51 is suitble to accommodate the bolt End 12 and the rotating axis component 3, the drawer door-plate 5 are arranged by fixation kit 6 and the rotating axis component 3 linkage.

Above embodiment is the core technology scheme of the present embodiment, by hinge bodies 1 two latch ends 12 it Between rotatable rotating axis component 3 is set, formed on the side of drawer door-plate 5 and be suitble to accommodate latch ends 12 and rotating axis component 3 Accommodation groove 51, when installing door-plate, only hinged body need to be fixed in side plate of the drawer 2, then by rotating axis component 3 be aligned be packed into Installation can be completed into accommodation groove 51 and through fixation kit 6 and the linkage setting of drawer door-plate 5, can thus make drawer door Plate 5, for center Unscrew, avoids reusing traditional hinge leaf structure with rotating axis component 3, reduces installation difficulty, operation letter It is single and laborsaving, quick and easy for installation, this structure setting, using the hinge bodies 1 of integrated combination design and the knot of rotating axis component 3 Structure intensity is high, plays installation supporting role well by being coupled in accommodation groove 51 with drawer door-plate 5, and supporting surface is big, Load bearing capacity is strong and is not susceptible to deform, and is conducive to the mounting stability for promoting drawer door-plate 5, effectively prevent drawer door-plate 5 occur sagging, guarantee that the normal operating of drawer door-plate 5 uses.

It elaborates below with reference to the specific structure of Fig. 3-4 pairs of hinge bodies 1:

The hinge bodies 1 are of an L-shaped structure, and include the fixed plate portion 13 being fixedly connected with the side plate of the drawer 2, and by The interconnecting piece 11 of the integrated bending and molding in the fixed plate portion 13, two latch ends 12 are cylindrical, and the two it Between form the fixing clearance for being suitable for installing the rotating axis component 3, rotating axis component 3 is connected in fixing clearance by latch structure, Stress supporting & stablizing, design is advantageous in that in this way, greatly improves the overall structural strength of hinged body 1, and two can be made to insert End 12 is sold when supporting drawer door-plate 5, power is transmitted to fixed plate portion 13 by interconnecting piece 11, according to fixed plate portion 13 and is taken out Drawer side plate 2 is plane fitting installation, and mounting surface is larger, is arranged by above structure, reliably increases the stress of hinge bodies 1 Intensity makes it be not susceptible to deform, and installation is stablized, and prolongs the service life.

Made further preferably according to above embodiment, the fixed plate portion 13 and the side plate of the drawer 2 are correspondingly arranged on Four bolt fixing holes 131 are arranged in the bolt fixing hole 131 by bolt and are fixedly mounted on the fixed plate portion 13 Easy for installation in the side plate of the drawer 2, fixed reliable, mounting structure intensity is high.

It elaborates below with reference to the specific structure of Fig. 2, Fig. 4 and Fig. 5 to the latch structure:

The latch structure includes the first pin hole 41 for being separately positioned on two latch ends 12, and is arranged at described turn Second pin hole 42 at 3 both ends of shaft member, and by first pin hole 41 and second pin hole 42 to connect two Two pin shafts 43 of a latch ends 12 and the rotating axis component 3, by two pin shafts 43 by two latch ends 12 and shaft Component 3 be reliably connected together, in order to realize rotatable parts between two latch ends 12 can be rotated, one end of the pin shaft 43 with First pin hole 41 is fixedly connected, i.e. the first pin hole 41 of latch ends 12, which cooperates with pin shaft 43 according to installation dimension, to be realized Close-fitting installation, and the friction between pin shaft 43 and latch ends 12 can be increased by the way that spline structure 431 is arranged in one end of pin shaft 43 Power guarantees that pin shaft 43 can not rotate, and the other end of pin shaft 43 is rotatably connected with the second pin hole 42, i.e., the two utilizes hole axle Clearance fit is rotatably connected on rotating axis component 3 on pin shaft 43, this structure setting, described will be turned by two pin shafts 43 The limit of shaft member 3 is free to rotate between two latch ends 12, is also achieved that rotating axis component 3 can relative to latch ends 12 in this way The purpose of rotation.

As a kind of preferred embodiment, as shown in Figure 5, the rotating axis component 3 includes convex to 51 side of accommodation groove The installation base 31 stretched, and set up the connection plane 32 in 31 two sides of installation base separately, the connection plane 32 and the pumping The medial surface of 5 side of drawer door-plate is bonded contact, and the installation base 31 partially passes through the accommodation groove 51, the drawer door-plate 5 Cooperate plane contact positioned at the side panels of 51 two sides of accommodation groove and the connection plane 32, and by installation base 31 51 position of accommodation groove on quick 5 side of positioning drawer door-plate of restriction effect, in this way energy, improves installation effectiveness, guarantees drawer The planarization and stability that door-plate 5 is installed.

It elaborates below with reference to the specific structure of Fig. 1-3 pairs of fixation kits 6:

The fixation kit 6 includes the fixation lid 61 for being arranged on 5 side of drawer door-plate and covering the accommodation groove 51, With the connecting hole 62 being arranged on the fixed lid 61 and the threaded hole 63, Yi Jigu being correspondingly arranged on the installation base 31 Due in the connecting hole 62 and the threaded hole 63 so that the drawer door-plate 5 is kept fixed with the rotating axis component 3 connect Threaded fastener, the corresponding installation groove location for being installed to drawer door-plate 5 of fixed lid 61 passes through bolt by this structure setting Fastener passes through fixed lid 61 and is fixed in the threaded hole 63 of installation base 31, to realize drawer door-plate 5 and rotating axis component 3 It is fixedly connected, i.e., the two forms reliable rotation and is linked, and design is advantageous in that in this way, and threaded fastener is fixed on fixation Between lid 61 and installation base 31, reliable fastening force can be bestowed to drawer door-plate 5 and rotating axis component 3 after its fastening, in this way Make drawer door-plate 5, rotating axis component 3 and hinge bodies 1 form an installation integrally to fall off to avoid drawer door-plate 5, in addition, Cover in accommodation groove 51 by fixed lid 61, rotating axis component 3 realized and hides installation, prevent rotating axis component 3 and hinge bodies 1 by Influence to external force to it, is hardly damaged, and is conducive to the mounting stability for enhancing drawer hinge arrangement.

In the present embodiment, the connecting hole 62 is counter bore structure, and the threaded fastener is preferably and counter bore structure phase The bolt of adaptation, in this way setting make to sink in counter bore structure after bolt is fixed, that is, guarantee that bolt is not higher by the table of fixed lid 61 Face reduces outer bound pair bolt and collides with, while also avoiding bolt because evagination damages people, both artistic and practical.

Embodiment 2

The present embodiment provides a kind of switch cabinet drawers as shown in figures 1 to 6, including drawer cabinet body, drawer door-plate 5 and reality It applies drawer hinge arrangement described in example 1 (A indicates the drawer hinge arrangement), is provided with operation handle on drawer door-plate 5.This The switch cabinet drawer of embodiment has naturally by the way that drawer hinge arrangement as described above is arranged because above-mentioned drawer hinge is arranged Structure and bring all advantages, and this drawer hinge arrangement will not leave the installation marking on drawer door-plate 5, and appearance is flat Whole beauty.

In summary, drawer door-plate 5 is rotatably provided on drawer cabinet body by two drawer articulated structures, stress support Effect is good, and drawer door-plate 5 can be effectively prevent sagging, and drawer door-plate 5 is provided with lock on the other end relative to drawer articulated structure Lamps structure, after lock structure is unlocked, drawer door-plate 5 can be rotarily opened or be closed, operation side around drawer articulated structure Just.

Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or It changes among the protection scope created still in the utility model.

Claims (10)

1. a kind of drawer hinge arrangement of switchgear, it is characterised in that, include:

Hinge bodies (1) are fixedly installed on side plate of the drawer (2), including the separate side plate of the drawer (2) side elongation moulding Interconnecting piece (11), and two latch ends (12) being oppositely arranged on the interconnecting piece (11)；

Rotating axis component (3) is connected between two latch ends (12) by latch structure, and relative to the latch ends (12) it can be rotated；

Drawer door-plate (5), including the accommodation groove (51) on setting one end side, the accommodation groove (51) is suitble to accommodate described insert End (12) and the rotating axis component (3) are sold, the drawer door-plate (5) is linked by fixation kit (6) and the rotating axis component (3) Setting.

2. the drawer hinge arrangement of switchgear according to claim 1, it is characterised in that: the hinge bodies (1) are L-shaped Structure includes the fixed plate portion (13) being fixedly connected with the side plate of the drawer (2), and is integrally rolled over by the fixed plate portion (13) The interconnecting piece (11) of roll forming, two latch ends (12) are cylindrical, and are formed be suitable for installation institute between State the fixing clearance of rotating axis component (3).

3. the drawer hinge arrangement of switchgear according to claim 2, it is characterised in that: the latch structure includes difference The first pin hole (41) in two latch ends (12), and setting are set in second bolt at the rotating axis component (3) both ends Hole (42), and by first pin hole (41) and second pin hole (42) to connect two latch ends (12) With two pin shafts (43) of the rotating axis component (3).

4. the drawer hinge arrangement of switchgear according to claim 3, it is characterised in that: one end of the pin shaft (43) with First pin hole (41) is fixedly connected, and the other end is rotatably connected with second pin hole (42).

5. the drawer hinge arrangement of switchgear according to claim 4, it is characterised in that: one end of the pin shaft (43) is set It is equipped with spline structure (431).

6. the drawer hinge arrangement of switchgear according to claim 2, it is characterised in that: the fixed plate portion (13) and institute It states side plate of the drawer (2) and is correspondingly arranged on several bolt fixing holes (131), the bolt fixing hole (131) are arranged in by bolt It is middle that the fixed plate portion (13) is fixedly mounted on the side plate of the drawer (2).

7. the drawer hinge arrangement of switchgear according to claim 1 to 6, it is characterised in that: the shaft Part (3) includes the installation base (31) protruded out to the accommodation groove (51) side, and is set up separately in the installation base (31) two sides Connection plane (32), the medial surface of connection plane (32) and drawer door-plate (5) side, which is bonded, to be contacted.

8. the drawer hinge arrangement of switchgear according to claim 7, it is characterised in that: the fixation kit (6) includes It is arranged on drawer door-plate (5) side and covers the fixed lid (61) of the accommodation groove (51), and setting in the fixed lid (61) connecting hole (62) on and the threaded hole (63) being correspondingly arranged on the installation base (31), and it is fixed on the company It connects in hole (62) and the threaded hole (63) so that the drawer door-plate (5) and the rotating axis component (3) are kept fixed connection Threaded fastener.

9. the drawer hinge arrangement of switchgear according to claim 8, it is characterised in that: the connecting hole (62) is counterbore Structure, the threaded fastener are bolt.

10. a kind of switch cabinet drawer, it is characterised in that: including drawer hinge arrangement of any of claims 1-9.