CN214428336U

CN214428336U - Electric box with lock catch

Info

Publication number: CN214428336U
Application number: CN202120702452.XU
Authority: CN
Inventors: 黄展
Original assignee: Zhejiang Lixin Instrument Manufacturing Co ltd
Current assignee: Zhejiang Lixin Instrument Manufacturing Co ltd
Priority date: 2021-04-07
Filing date: 2021-04-07
Publication date: 2021-10-19
Anticipated expiration: 2031-04-07

Abstract

The utility model discloses an electric box with a lock catch, which comprises a box body and a box cover buckled on the top surface of the box body; the rear side of the box body is hinged with the rear side of the box cover, the front side of the box body is provided with a lock catch used for locking the box cover, the lock catch comprises a pressing plate and a buckling plate hinged to the middle of the pressing plate, and the front side of the box body is integrally formed with a first mounting seat; a first hinge shaft for being hinged with the first mounting seat is integrally formed at one end of the pressure plate; the first mounting seat is provided with a first bayonet used for clamping the first hinge shaft for hinging; a second hinge shaft for being hinged with the middle part of the pressure plate is integrally formed at the lower end of the pinch plate; the pressing plate is provided with a second bayonet used for clamping the second hinge shaft for hinging; the inner side of the upper end of the buckle plate is provided with a hook matched with a convex block on the side part of the box cover, and the connecting line of the hook at the upper end of the locking rear buckle plate and the second hinge shaft is positioned on the inner side of the first hinge shaft. The utility model provides an electric box, the structure of fore shaft has been compared and has been optimized in prior art on it, simple structure, and the part is few, makes easily and assembles.

Description

Electric box with lock catch

Technical Field

The utility model belongs to the technical field of electrical equipment, especially, relate to an electric box of taking hasp.

Background

The electrical box structure can be used in a distribution box for installing power instruments and meters by installing the power instruments and meters within the electrical box to prevent the instruments and meters from being adversely affected by the surrounding environment. The lock catch used for locking the box body and the box cover on the existing electric box has the disadvantages of complex structure, more components, high manufacturing cost and easy damage.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a take electric box of hasp, its upper lock catch structure is compared and has been optimized in prior art, simple structure, and it is relatively less to constitute the part, makes easily and assembles.

The utility model discloses an electric box with lock catch, which comprises a box body and a box cover buckled on the top surface of the box body; the rear side of the box body is hinged with the rear side of the box cover, the front side of the box body is provided with a lock catch used for locking the box cover, the lock catch comprises a pressing plate and a buckling plate hinged to the middle of the pressing plate, and the front side of the box body is integrally formed with a first mounting seat; a first hinge shaft for being hinged with the first mounting seat is integrally formed at one end of the pressure plate; the first mounting seat is provided with a first bayonet used for clamping the first hinge shaft for hinging; a second hinge shaft for being hinged with the middle part of the pressure plate is integrally formed at the lower end of the pinch plate; the pressing plate is provided with a second bayonet used for clamping the second hinge shaft for hinging; the inner side of the upper end of the buckle plate is provided with a hook part matched with a convex block on the edge part of the box cover, and the connecting line of the hook part at the upper end of the locked buckle plate and the second hinge shaft is positioned on the inner side of the first hinge shaft; the second hinge shaft and the pinch plate are integrally formed, the second bayonet is also in an inner arc shape, the width of the opening is slightly smaller than the diameter, the second hinge shaft of the pinch plate is clamped into the second bayonet during assembly, and the buckle is simple in structure, convenient and durable. First mount pad, first hinge and box body integrated into one piece, the structure is firm, and first bayonet socket is interior circular arc, and its opening is down and the width slightly is less than the diameter, and usable slight elastic deformation links together with first hinge block, and convenient assembling constitutes the part few.

Further, in the present invention,

furthermore, the pressing plate utilizes the lever principle, and the pressing plate automatically clings to the box body under the reaction force of the buckling plate after being locked, so that the structure is kept stable.

Furthermore, a circle of upward convex annular ribs are arranged at the opening edge of the box body, and a sealing ring is arranged on the bottom surface of the box cover corresponding to the annular ribs; the sealing ring is embedded and fixed in the annular groove on the bottom surface of the box cover; after the box cover is locked, the annular rib and the sealing ring are tightly pressed, and the waterproofness is ensured.

Further, a second mounting seat is integrally formed at the rear side of the box body, a hinge lug for being hinged with the second mounting seat is arranged at the rear side edge part of the box cover, and a third bayonet for clamping a third hinge shaft of the second mounting seat for hinging is arranged on the hinge lug; the third bayonet socket is also arc-shaped, and the opening width slightly is less than the diameter, during the assembly with the third hinge joint of second mount pad go into the third bayonet socket can.

The utility model has the advantages that: the utility model discloses an electric box, its upper lock catch structure compare and optimized in prior art, simple structure, and it is few to constitute the part, makes whole cost reduction easy to make and assemble, and is not fragile, and life is of a specified duration.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. In the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a front side perspective view of the present invention;

fig. 2 is a rear side perspective view of the present invention;

FIG. 3 is an exploded view of the present invention;

fig. 4 is a top view of the present invention;

fig. 5 is a sectional view taken along line a-a of fig. 4.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1-5: the electric box with the lock catch of the embodiment comprises a box body 10 and a box cover 1 buckled on the top surface of the box body 10; the rear side of the box body 10 is hinged with the rear side of the box cover 1, the front side of the box body 10 is provided with a lock catch used for locking the box cover 1, the lock catch comprises a pressing plate 9 and a buckling plate 5 hinged to the middle of the pressing plate 9, and the front side of the box body 10 is integrally formed with a first mounting seat 4; a first hinge shaft 7 for being hinged with the first mounting seat 4 is integrally formed at one end of the pressing plate 9; the first mounting seat 4 is provided with a first bayonet 11 for clamping the first hinge shaft 7 for hinging; a second hinge shaft 6 for being hinged with the middle part of the pressing plate 9 is integrally formed at the lower end of the pinch plate 5; a second bayonet 8 for clamping the second hinge shaft 6 for hinging is arranged on the pressing plate 9; the inner side of the upper end of the buckle plate 5 is provided with a hook part 51 matched with the convex block 2 at the edge part of the box cover 1, and the connecting line from the hook part 51 at the upper end of the buckle plate 5 to the second hinge shaft 6 is positioned at the inner side of the first hinge shaft 7 after the buckle is locked, by adopting the structure in the embodiment, when the box cover 1 and the box body 10 are locked by the buckle, the pressing plate 9 is turned downwards and utilizes the lever principle, the pressing plate 9 automatically clings to the box body 10 under the reaction force of the buckle plate 5 after the locking, and the hook part on the buckle plate 5 is matched with the convex block 2 to keep stable locking; first mount pad 4 integrated into one piece in this embodiment is on box body 10, first hinge integrated into one piece is on clamp plate 9, second hinge 6 integrated into one piece in on buckle 5, the constitution part of hasp only has clamp plate and buckle, and the hasp structure has compared and has optimized in prior art on it, simple structure, and the constitution part is few, makes easily and assembles, makes the overall cost reduce, and not fragile, and life is of a specified duration.

In this embodiment, the first bayonet 11 is an inner circular arc, has a downward opening and a width slightly smaller than the diameter thereof, and can be engaged with the first hinge shaft 7 by slight elastic deformation; the second bayonet 8 is also in the shape of an inner circular arc, the width of the opening is slightly smaller than the diameter of the second bayonet, and the second hinge shaft 6 of the pinch plate 5 is clamped into the second bayonet 8 during assembly.

In the embodiment, a circle of upward convex annular ribs 3 are arranged at the opening edge of the box body 10, and a sealing ring is arranged on the bottom surface of the box cover 1 corresponding to the annular ribs 3; the sealing ring is embedded and fixed in the annular groove at the bottom surface of the box cover 1; after the box cover 1 is locked, the annular rib 3 is tightly pressed with the sealing ring, and the waterproofness is ensured.

In this embodiment, a second mounting seat 13 is integrally formed at the rear side of the box body 10, a hinge lug 12 for being hinged to the second mounting seat 13 is arranged at the rear side of the box cover 1, and a third bayonet for clamping a third hinge shaft of the second mounting seat 13 for hinging is arranged on the hinge lug 12; the third bayonet is also arc-shaped, and the opening width is slightly less than the diameter, and the third hinge shaft of the second mounting base 13 is clamped into the third bayonet during assembly.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides an electric box of area hasp which characterized in that: comprises a box body and a box cover buckled on the top surface of the box body; the rear side of the box body is hinged with the rear side of the box cover, the front side of the box body is provided with a lock catch used for locking the box cover, the lock catch comprises a pressing plate and a buckling plate hinged to the middle of the pressing plate, and the front side of the box body is integrally formed with a first mounting seat; a first hinge shaft for being hinged with the first mounting seat is integrally formed at one end of the pressure plate; the first mounting seat is provided with a first bayonet used for clamping the first hinge shaft for hinging; a second hinge shaft for being hinged with the middle part of the pressure plate is integrally formed at the lower end of the pinch plate; the pressing plate is provided with a second bayonet used for clamping the second hinge shaft for hinging; the inner side of the upper end of the buckle plate is provided with a hook matched with a convex block on the side part of the box cover, and the connecting line of the hook at the upper end of the locking rear buckle plate and the second hinge shaft is positioned on the inner side of the first hinge shaft.

2. The electrical box with latch of claim 1, wherein: a circle of upward convex annular ribs are arranged at the opening edge of the box body, and a sealing ring is arranged on the bottom surface of the box cover corresponding to the annular ribs; the sealing ring is embedded and fixed in the annular groove on the bottom surface of the box cover.

3. The electrical box with latch of claim 1 or 2, wherein: the rear side integrated into one piece of box body has the second mount pad, and the rear side edge of lid is equipped with and is used for with second mount pad articulated hinge lug, is equipped with on the hinge lug to be used for going into the third hinge shaft card of second mount pad in order to carry out articulated third bayonet socket.