CN208400766U

CN208400766U - The waterproof mounting box of low-voltage electrical apparatus

Info

Publication number: CN208400766U
Application number: CN201820441197.6U
Authority: CN
Inventors: 胡凤驰; 胡吉庆; 李大鹏; 祝早平; 王远
Original assignee: Zhejiang Chint Electrics Co Ltd
Current assignee: Zhejiang Chint Electrics Co Ltd
Priority date: 2018-03-29
Filing date: 2018-03-29
Publication date: 2019-01-18
Anticipated expiration: 2028-03-29

Abstract

A kind of waterproof mounting box of low-voltage electrical apparatus, including shell, the shell includes the upper cover matched and pedestal, outer handle is equipped on the lateral wall of upper cover, the swivel mount being oppositely arranged with the low-voltage electrical apparatus of installation inside the shell is equipped on the inner wall of upper cover, the two sides for the connecting hole that the outer handle is separately positioned on upper lid with swivel mount are simultaneously fixedly connected, compressed spring is provided between swivel mount and the inner sidewall of upper cover, to there is the elastic force for moving swivel mount to the direction far from upper cover inner sidewall between swivel mount and the inner sidewall of upper cover, so that outer handle is by from the pulling force of swivel mount and being installed tightly on the lateral wall of upper cover.For the outer handle of the utility model under the action of the pressure of the elastic force of spring and swivel mount, outer handle can keep closely cooperation with the shell of waterproof mounting box, and improve the leakproofness and waterproof ability of waterproof mounting box.

Description

The waterproof mounting box of low-voltage electrical apparatus

Technical field

The utility model relates to Low Voltage Electrical Apparatus, the waterproof mounting box of especially a kind of low-voltage electrical apparatus.

Background technique

Currently, often will such as breaker, knife-like switch and fuse low pressure when site works need temporary electricity outdoors Electric appliance is placed in waterproof mounting box, and to achieve the effect that the anti-adverse circumstances of waterproof, therefore waterproof mounting box has higher want to waterproof It asks, and user generally requires to carry out such as separating brake to internal low-voltage electrical apparatus by rotating handle on waterproof mounting box when in use Or the operation such as combined floodgate.However in the prior art, the shell of the rotating handle of waterproof mounting box and waterproof mounting box is in natural shape The defective tightness cooperated under state, leading to the waterproof performance of waterproof mounting box, there are certain risks, affect the anti-of waterproof mounting box Water grade and there are security risks.

Utility model content

The purpose of the utility model is to overcome the defect of the prior art, provide that a kind of structure is simple, waterproof performance is good, close The waterproof mounting box of the low-voltage electrical apparatus of Feng Xingqiang.

To achieve the above object, the utility model adopts the technical scheme that

A kind of waterproof mounting box of low-voltage electrical apparatus, including shell 1, the shell 1 include the upper cover 12 matched and bottom Seat 11, on the lateral wall of upper cover 12 be equipped with outer handle 2, on the inner wall of upper cover 12 be equipped with be mounted on it is low in shell 1 The swivel mount 4 that piezoelectricity device is oppositely arranged, the outer handle 2 and swivel mount 4 are separately positioned on the connecting hole 124 in upper cover 12 Two sides and be fixedly connected, compressed spring 5 is provided between swivel mount 4 and the inner sidewall of upper cover 12, thus rotating There is the elastic force for moving swivel mount 4 to the direction far from 12 inner sidewall of upper cover between frame 4 and the inner sidewall of upper cover 12, so that outside Portion's handle 2 is by from the pulling force of swivel mount 4 and being installed tightly on the lateral wall of upper cover 12.

Preferably, the inner sidewall of the upper cover 12 is equipped with the first mounting groove 7 being oppositely arranged with outer handle 2, bullet One end of spring 5 is mounted in the first mounting groove 7, and the other end and the swivel mount 4 of spring 5 abut against.

Preferably, the side of the swivel mount 4 towards 12 inner sidewall of upper cover is provided with the second mounting groove 8, and swivel mount 4 deviates from The side of 12 inner sidewall of upper cover is connected with low-voltage electrical apparatus, and one end of spring 5 is mounted in the second mounting groove 8, spring 5 it is another It holds and is abutted against with the inner sidewall of upper cover 12.

Preferably, the swivel mount 4 includes ontology 41, is respectively equipped with shape slot 43 and operating stick in the two sides of ontology 41 44, the shape slot 43 is matched with the handle of low-voltage electrical apparatus, and the operating stick 44 is matched with outer handle 2, described Second mounting groove 8 is located at side of the ontology 41 equipped with operating stick 44 and is arranged along the outer of operating stick 44.

Preferably, convex ribs 45 are equipped in the bottom of operating stick 44, in outer handle 2 towards being equipped on the side of swivel mount 4 Axle sleeve 27 with notch 28, the axle sleeve 27 is matched with operating stick 44 and convex ribs 45 are matched with notch 28, so that Operating stick 44 and 2 linkage rotation of outer handle.

Preferably, the first mounting hole is equipped on the revolving part 23 of outer handle 2, first mounting hole passes through outside The round boss 24 of handle 2 is simultaneously connected with the axle sleeve of outer handle 2 27, is equipped with and first in the operating stick 44 of swivel mount 4 The second mounting hole that mounting hole is correspondingly arranged, screw 3 are connected respectively thus will be external with the first mounting hole and the second mounting hole Handle 2 is fixedly connected with swivel mount 4.

Preferably, panel 6 is additionally provided between the upper cover 12 and outer handle 2, the panel 6 is closely pasted with upper cover 12 Setting is closed, the through-hole being connected with the connecting hole 124 of upper cover 12 is provided in the centre of panel 6, panel 6 is equipped with perpendicular prolong Panel wall 61 that is stretching and matching with the handle wall of upper cover 12 21 is provided with multiple handle flutings 25 in handle wall 21, Panel fluting 62 corresponding with handle fluting 25 is provided in panel wall 61.

Preferably, when outer handle 2 is in opening and/or closed state, in handle wall 21 and panel wall 61 at least One handle fluting 25 overlaps with a panel fluting 62.

Preferably, the handle wall 21 and panel wall 61 are coaxial circles ring wall, and handle wall 21 is located in panel wall 61 Side is equipped with round boss 24 in the side of the bottom plate 22 of outer handle 2, revolving part 23 is equipped on round boss 24, described outer The other side of the bottom plate 22 of portion's handle 2 is equipped with notched axle sleeve.

Preferably, it is corresponded on panel 6 and sets identification piece at the opening and/or closed position of the handle of low-voltage electrical apparatus, it is described Identification piece it is corresponding with the indicator hole 26 being arranged on bottom plate 22, enable identification piece handle be in open and/or close Closed position is exposed by indicator hole 26.

It is fixedly connected and distinguishes between the outer handle and swivel mount of the waterproof mounting box of the low-voltage electrical apparatus of the utility model The outside and inside of waterproof mounting box, and the bullet by the way that deformation is arranged between swivel mount and the shell of waterproof mounting box are set Spring, so that outer handle, under the action of the pressure of the elastic force of spring and swivel mount, outer handle can pacify with waterproof The shell of mounted box keeps closely cooperation, and substantially increases the leakproofness and waterproof ability of waterproof mounting box.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the upper cover of the utility model and the decomposition texture schematic diagram of swivel mount；

Fig. 3 is the structural schematic diagram of the upper cover of the utility model；

Fig. 4 is the structural schematic diagram of first mounting groove of the utility model；

Fig. 5 is the outer handle of the utility model and the assembling structure schematic diagram of shell；

Fig. 6 is the structural schematic diagram of the swivel mount of the utility model；

Fig. 7 is the structural schematic diagram of the outer handle of the utility model；

Fig. 8 is the outer handle of the utility model and the assembling structure cross-sectional view of swivel mount.

Specific embodiment

The embodiments of the present invention are provided below in conjunction with attached drawing 1 to 8, further illustrate the low-voltage electrical apparatus of the utility model Waterproof mounting box specific embodiment.The waterproof mounting box of the low-voltage electrical apparatus of the utility model is not limited to retouching for following embodiment It states.

As illustrated in fig. 1 and 2, the waterproof mounting box of the low-voltage electrical apparatus of the utility model includes shell 1, and the shell 1 wraps The upper cover 12 matched and pedestal 11 are included, outer handle 2 is equipped on the lateral wall of upper cover 12, is set on the inner wall of upper cover 12 Have and swivel mount 4 that the low-voltage electrical apparatus that is mounted in shell 1 is oppositely arranged, the outer handle 2 and swivel mount 4 are respectively set The two sides of connecting hole 124 in upper cover 12 are simultaneously fixedly connected, such as outer handle 2 and swivel mount 4 pass through 124 grafting of connecting hole Interference fit clamping or be connected by screw, be provided between swivel mount 4 and the inner sidewall of upper cover 12 compressed Spring 5, so that existing between swivel mount 4 and the inner sidewall of upper cover 12 makes swivel mount 4 to the direction far from 12 inner sidewall of upper cover The elastic force of movement, so that outer handle 2 is by from the pulling force of swivel mount 4 and being installed tightly on the lateral wall of upper cover 12. Specifically, the inner sidewall of the upper cover 12 is equipped with the first mounting groove 7 being oppositely arranged with outer handle 2, one end of spring 5 Be mounted in the first mounting groove 7, the other end and the swivel mount 4 of spring 5 abut against, swivel mount 4 towards 12 inner sidewall of upper cover one Side is provided with the second mounting groove 8, and swivel mount 4 is connected away from the side of 12 inner sidewall of upper cover with low-voltage electrical apparatus, one end of spring 5 It is mounted in the second mounting groove 8, the other end of spring 5 and the inner sidewall of upper cover 12 abut against.

When assembly, first spring 5 is placed in the installation space that the first mounting groove 7 and the second mounting groove 8 are formed, is then passed through Screw 3 connects outer handle 2 by screw 3 and the locking of swivel mount 4, compresses spring 5 and generates thrust to swivel mount 4, by The both ends of spring 5 are located relatively in outer handle 2 and swivel mount 4, even if therefore spring 5 is also opposite relative to the thrust of swivel mount 4 In the pulling force of outer handle 2, so that outer handle 2 be made to keep the close-fitting relationship with the lateral wall of shell 1.The utility model The outside and inside of waterproof mounting box are fixedly connected with and are separately positioned between the outer handle 2 and swivel mount 4 of waterproof mounting box, And the spring 5 by the way that deformation is arranged between swivel mount 4 and the shell 1 of waterproof mounting box, so that outer handle 2 is in bullet Under the action of the elastic force of spring 5 and the pressure of swivel mount 4, outer handle 2 can keep close with the shell 1 of waterproof mounting box Cooperation, and substantially increase the leakproofness and waterproof ability of waterproof mounting box.

The low-voltage electrical apparatus is mounted in pedestal 11, and the outer handle 2 and swivel mount 4 are pacified respectively by screw 3 Mounted in the two sides of upper cover 12, first mounting groove 7 is located at 12 inside of upper cover and installs with positioned at the second of 4 side of swivel mount Slot 8 is correspondingly arranged, and the other side of the swivel mount 4 is connected for operating dividing for low-voltage electrical apparatus with the switch block of low-voltage electrical apparatus It closes a floodgate.

Specifically, as shown in Figures 3 and 4, the upper cover 12 includes side shell wall 121, upper coverboard 122 and four mounting posts 123, the side shell wall 121 is around the setting of the edge of upper coverboard 122 so as to form the overall structure of upper cover 12, four installations Column 123 is separately positioned at four end feets of coverboard 122 and is connected with side shell wall 121, is equipped at the middle part of upper coverboard 122 Outer handle 2 is connected by connecting hole 124, the screw 3 by connecting hole 124 with swivel mount 4, and in connecting hole 124 Side wall be equipped with multiple spaced limit ribs 125 for stablizing screw 3, first mounting groove 7 is located at upper casing The inside of plate 122 is simultaneously arranged along the outer of connecting hole 124, and the outer handle 2 and swivel mount 4 are separately mounted to connecting hole 124 two sides, and upper cover 12 is fixedly connected by the screw rod being mounted in mounting post 123 with pedestal 11.

As shown in figure 5, one embodiment of the outer handle 2 of the utility model is, the outer handle 2 is circle, Outer handle 2 includes bottom plate 22 and extend from the bottom plate 22 and handle wall 21 vertical with upper cover 12, in handle wall 21 Multiple handle flutings 25 for installing padlock are provided with, the bottom of bottom plate 22 described in bottom plate 22 is arranged in the prominent part of round boss 24 With indicator hole 26, it is equipped with the revolving part 23 for operation on round boss 24, is equipped on revolving part 23 and is used for mounting screw 3 The first mounting hole, the other side towards swivel mount 4 of the bottom plate 22 is equipped with the axle sleeve 27 with notch 28, first peace Dress hole passes through round boss 24 and is connected with axle sleeve 27.

Panel 6 is additionally provided between the upper cover 12 and outer handle 2, the panel 6 fits closely setting with upper cover 12, Be provided with the through-hole being connected with the connecting hole 124 of upper cover 12 in the centre of panel 6, panel 6 be equipped with perpendicular extension and The panel wall 61 matched with handle wall 21, the handle wall 21 and panel wall 61 are coaxial circles ring wall, and handle wall 21 In 61 inside of panel wall, panel fluting 62 corresponding with handle fluting 25 is provided in panel wall 61, in outer handle 2 When in opening and/or closed state, at least one handle fluting 25 is opened with a panel in handle wall 21 and panel wall 61 Slot 62 overlaps, corresponded on panel 6 handle of low-voltage electrical apparatus opening and/or closed position at be equipped with refer to for state The identification piece shown, the identification piece is corresponding with the indicator hole 26 being arranged on bottom plate 22, enables identification piece in handle Exposed when in opening and/or closed position by indicator hole 26 and opens or closes state to indication low-voltage electric appliance.

As shown in fig. 6, one embodiment of the swivel mount 4 of the utility model is, the swivel mount 4 includes ontology 41, It is symmetrical arranged at the both ends of ontology 41 there are two flank 42, installation is respectively provided on each flank 42 keeps swivel mount 4 multiple One plectrum 46 of the reset spring (not shown) of position, is respectively equipped with shape slot 43 and operating stick 44 in the two sides of ontology 41, The shape slot 43 is matched with the handle of low-voltage electrical apparatus, and user rotates swivel mount 4 by operation outer handle 2, to control The divide-shut brake of low-voltage electrical apparatus, the operating stick 44 match to realize swivel mount 4 and outside with the axle sleeve 27 of outer handle 2 The linkage rotation of handle 2, and the convex ribs 45 matched with the notch 28 of axle sleeve 27 are equipped in the bottom of operating stick 44, thus So that operating stick 44 and axle sleeve 27 limit completely, second mounting groove 8 is located at side of the ontology 41 equipped with operating stick 44 simultaneously It is arranged along the outer of operating stick 44, the second peace being correspondingly arranged with the first mounting hole of outer handle 2 is equipped in operating stick 44 Hole is filled, the screw 3 is connected to consolidate outer handle 2 and swivel mount 4 respectively with the first mounting hole and the second mounting hole Fixed connection.

Preferably, the operating stick 44 is kidney ellipsoid, is equipped with the second mounting hole, two convex ribs at the middle part of operating stick 44 45 are symmetricly set on the flat wall of the operating stick 44 of kidney ellipsoid and fan-shaped structure, and second mounting groove 8 is along operating stick 44 outer and the interval of convex ribs 45 are arranged；The revolving part 23 is asymmetric kidney ellipsoid, and two round boss 24 are right respectively Claim bottom and semicircular in shape structure that 23 two sides of revolving part are set, the height of the handle wall 21 and the height of revolving part 23 It is identical and in handle wall 21 be equipped with multiple handles fluting 25.

When assembly, the outer handle 2 is pressed on 6 side of panel in 12 outside of upper cover, and the swivel mount 4 is withstood on The inside of lid 12, the operating stick 44 of swivel mount 4 are located in the connecting hole 124 of upper cover 12 and match with the axle sleeve of outer handle 2 27 It closes, the screw 3 is connected by the first mounting hole and the second mounting hole with axle sleeve 27 and operating stick 44, described to obtain spring 5 Be connected in the first mounting groove 7 of upper cover 12 and the second mounting groove 8 of swivel mount 4 to be assemblied in swivel mount 4 and upper cover 12 it Between, 5 deformation of spring makes swivel mount 4 to the thrust moved far from upper cover 12 after screw 3 fastens to generate, namely produces and make The pulling force that outer handle 2 is moved towards upper cover 12 increases waterproof installation so that outer handle 2 and upper cover 12 be made to keep close-fitting The leakproofness of box.

It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard To belong to the protection scope of the utility model.

Claims

1. a kind of waterproof mounting box of low-voltage electrical apparatus, including shell (1), the shell (1) includes the upper cover (12) matched With pedestal (11), outer handle (2) are equipped on the lateral wall of upper cover (12), is equipped with and is mounted on the inner wall of upper cover (12) The swivel mount (4) that low-voltage electrical apparatus in shell (1) is oppositely arranged, it is characterised in that: the outer handle (2) and swivel mount (4) two sides for the connecting hole (124) being separately positioned on upper cover (12) are simultaneously fixedly connected, in swivel mount (4) and upper cover (12) Compressed spring (5) are provided between inner sidewall, so that existing between swivel mount (4) and the inner sidewall of upper cover (12) makes to revolve The elastic force that pivoted frame (4) is moved to the direction far from upper cover (12) inner sidewall, so that outer handle (2) is by from swivel mount (4) pulling force is simultaneously installed tightly on the lateral wall of upper cover (12).

2. the waterproof mounting box of low-voltage electrical apparatus according to claim 1, it is characterised in that: the inside of the upper cover (12) Wall is equipped with the first mounting groove (7) being oppositely arranged with outer handle (2), and one end of spring (5) is mounted on the first mounting groove (7) Interior, the other end and the swivel mount (4) of spring (5) abut against.

3. the waterproof mounting box of low-voltage electrical apparatus according to claim 1, it is characterised in that: the swivel mount (4) is towards upper The side of lid (12) inner sidewall is provided with the second mounting groove (8), side and low pressure of the swivel mount (4) away from upper cover (12) inner sidewall Electric appliance is connected, and one end of spring (5) is mounted in the second mounting groove (8), the other end of spring (5) and the inside of upper cover (12) Wall abuts against.

4. the waterproof mounting box of low-voltage electrical apparatus according to claim 3, it is characterised in that: the swivel mount (4) includes Ontology (41) is respectively equipped with shape slot (43) and operating stick (44), the shape slot (43) and low tension in the two sides of ontology (41) The handle of device matches, and the operating stick (44) is matched with outer handle (2), and second mounting groove (8) is located at this Body (41) is equipped with the side of operating stick (44) and is arranged along the outer of operating stick (44).

5. the waterproof mounting box of low-voltage electrical apparatus according to claim 4, it is characterised in that: set in the bottom of operating stick (44) There are convex ribs (45), the axle sleeve (27) with notch (28) is equipped on side of the outer handle (2) towards swivel mount (4), it is described Axle sleeve (27) is matched with operating stick (44) and convex ribs (45) are matched with notch (28), so that operating stick (44) and outside Handle (2) linkage rotation.

6. the waterproof mounting box of low-voltage electrical apparatus according to claim 1 or 5, it is characterised in that: the rotation in outer handle (2) Turn part (23) equipped with the first mounting hole, first mounting hole pass through the round boss (24) of outer handle (2) and with it is outer The axle sleeve (27) of portion's handle (2) is connected, and is equipped in the operating stick (44) of swivel mount (4) and is correspondingly arranged with the first mounting hole Second mounting hole, screw (3) are connected respectively thus by outer handle (2) and swivel mount with the first mounting hole and the second mounting hole (4) it is fixedly connected.

7. the waterproof mounting box of low-voltage electrical apparatus according to claim 1, it is characterised in that: the upper cover (12) and external hand It is additionally provided between handle (2) panel (6), the panel (6) and upper cover (12) fit closely setting, set in the centre of panel (6) Be equipped with the through-hole being connected with the connecting hole (124) of upper cover (12), panel (6) be equipped with perpendicular extension and with upper cover (12) The panel wall (61) that matches of handle wall (21), multiple handles flutings (25) are provided on handle wall (21), in panel wall (61) panel fluting (62) corresponding with handle fluting (25) is provided on.

8. the waterproof mounting box of low-voltage electrical apparatus according to claim 7, it is characterised in that: be in and beat in outer handle (2) It opens and/or when closed state, at least one handle fluting (25) is opened with a panel in handle wall (21) and panel wall (61) Slot (62) overlaps.

9. the waterproof mounting box of low-voltage electrical apparatus according to claim 7, it is characterised in that: the handle wall (21) and face Wooden partition (61) is coaxial circles ring wall, and handle wall (21) is located at panel wall (61) inside, the bottom plate (22) in outer handle (2) Side is equipped with round boss (24), is equipped with revolving part (23) on round boss (24), the bottom plate (22) of the outer handle (2) The other side be equipped with notched axle sleeve.

10. the waterproof mounting box of low-voltage electrical apparatus according to claim 7, it is characterised in that: correspond to low pressure on panel (6) Identification piece, the identification piece and the instruction being arranged on bottom plate (22) are set at the opening of the handle of electric appliance and/or closed position Hole (26) is corresponding, enables identification piece to be in opening in handle and/or closed position passes through indicator hole (26) and exposes.