CN213546170U

CN213546170U - Button locking cover and locking structure thereof

Info

Publication number: CN213546170U
Application number: CN202021755754.5U
Authority: CN
Inventors: 熊丽; 崔贇杰; 吴建宾; 张俊
Original assignee: Delixi Electric Co Ltd
Current assignee: Delixi Electric Co Ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-06-25
Anticipated expiration: 2030-08-20

Abstract

The utility model provides a button locking lid belongs to circuit breaker external structure field, including being equipped with the base that corresponds the windowing that the separating brake button, the combined floodgate button set up respectively, the cover body and another cover body that corresponds with the windowing respectively for the draw-in groove of joint, the first lockhole that the lid that is used for the cooperation all cover bodies closed the state, and be used for the second lockhole that the lid that the cooperation locked another cover body closed the state. The utility model has the advantages that the clamping groove is arranged to be fixed with the circuit breaker in a clamping way, so that the auxiliary installation by means of tools such as a screwdriver is not needed, and the installation difficulty is reduced; in addition, accurate positioning is not needed during installation, and the assembly can be carried out only after approximate alignment, so that the convenience of assembly is further improved.

Description

Button locking cover and locking structure thereof

Technical Field

The utility model relates to a circuit breaker field especially relates to a button locking lid convenient to installation and adopt the locking structure of aforementioned button locking lid.

Background

The opening button and the closing button of the circuit breaker usually need to be provided with a locking cover, so that the circuit breaker is prevented from being directly exposed to the outside, misoperation is easy to occur, and the use safety is improved.

One mode is that a locking structure is arranged in the circuit breaker to protect the opening and closing buttons, and the mode has a complex structure and high operation difficulty, can also influence the internal structure of the circuit breaker, and is not beneficial to installation and replacement.

Another way is to provide a protection structure with a locking function on the surface of the circuit breaker, i.e. outside the circuit breaker, such as a locking device of an opening and closing button of the circuit breaker with publication number CN205789579U, which comprises a cover plate, a locking piece and a padlock, wherein one end of the cover plate is pivotally mounted on a face shield of the circuit breaker, so that the other end of the cover plate can be freely and rotatably covered to shield the opening button and the closing button mounted on the face shield. The locking piece is fixedly arranged on the face cover and corresponds to the cover plate, a padlock hole matched with the padlock is formed in the locking piece, the cover plate covers the locking piece, and the padlock is hung and buckled in the padlock hole of the locking piece to lock the free end of the cover plate. As can be seen from fig. 3 and the example section, the locking element is screwed to the mask through screw holes 214 in combination with screws.

The inventor finds in practice that the second mode requires two steps for installation, and the pivot connection and the threaded connection require accurate positioning and are inconvenient to install with tools.

Based on this, the present application is proposed.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a button locking lid convenient to installation and locking structure thereof solves among the prior art outside protection architecture installation steps many of separating brake, combined floodgate button, leads to the inconvenient problem of installation, reduces the installation degree of difficulty, improves the installation effectiveness.

To achieve the above object, the utility model discloses button locking lid includes:

the base comprises a windowing which is respectively arranged corresponding to the opening button and the closing button;

the cover body and the other cover body are respectively hinged on the corresponding windows and can be covered;

the clamping groove is arranged on the base, and the plane of the notch is intersected with or vertical to the surface of the circuit breaker mask;

the first locking hole is arranged on the base and is used for locking the covers of all the cover bodies in a matching way with the corresponding opening holes on the circuit breaker face cover or the base;

and the second lock hole is arranged on one cover body and is used for being matched with a corresponding opening hole on the breaker face cover or the base to lock the covering state of the other cover body.

Preferably, the cover body/the other cover body is/are provided with a concave avoidance groove or an avoidance notch corresponding to the first lock hole and/or the second lock hole.

The structure is provided with the clamping groove for clamping and fixing the circuit breaker, and auxiliary installation is not needed by means of tools such as a screwdriver, so that the installation difficulty is reduced; and, because buckle position and draw-in groove position on the circuit breaker are the one-to-one, consequently, when the installation, only need roughly assemble after aiming at, need not accurate positioning, also can realize the utility model discloses the accurate installation of button locking lid.

Additionally, the utility model discloses set up corresponding, independent structure of windowing respectively to separating brake, combined floodgate button to be equipped with the solitary cover body respectively and be used for the lid to close, combine the lockhole structure that sets up alone respectively, realize locking and protection to separating brake, combined floodgate respectively, complied with actual use needs, and make separating brake, combined floodgate button's operation mutually independent, ensure the safety in utilization of circuit breaker.

To sum up, the utility model discloses button locking lid simple structure, be suitable for the use, it can effectively improve assembly efficiency.

The utility model discloses further set up as follows: and is also provided with

The positioning groove is arranged on the base, and the notch is opposite to the circuit breaker mask; preferably, the clamping groove is arranged on the positioning groove. Furthermore, the first lock hole and the second lock hole are arranged adjacent to the positioning groove or closely attached to the positioning groove.

The button locking cover can be conveniently and quickly positioned to a specified position for assembly through the positioning groove, the steps of aiming and positioning of the button locking cover are omitted, accurate positioning and assembly can be completed only through insertion, the button locking cover is more convenient to use, and assembly efficiency is further improved.

For the stability of ensureing the joint, prevent to appear rocking and the situation emergence that easily drops after the assembly of button locking lid, the utility model discloses further set up as follows: the number of the clamping grooves is three, and the clamping grooves are distributed on the positioning groove in a triangular mode.

The utility model discloses further set up as follows: the locating slot is arranged in the middle of the base, and the opening windows corresponding to the opening and closing buttons are arranged on the left side and the right side of the locating slot.

The above structure functions as follows: the positioning groove is used as a middle separation structure of the opening window corresponding to the opening and closing button, so that the opening and closing buttons are arranged at intervals, the independence of the opening and closing buttons is improved, the cover bodies of the opening and closing buttons are not affected with each other, the opening and closing buttons can be operated independently, and the actual operation requirements are met; the middle space is fully utilized, the whole structure is optimized, and the volume is reduced. And the positioning groove is arranged in the middle part, so that the positioning is simple, convenient and convenient to use.

The utility model discloses further set up as follows: the constant head tank is for the shell structure of circuit breaker face guard protrusion in the base setting dorsad, and on the one hand, it is convenient for grip in order to assemble the use, and on the other hand, shell structure can alleviate the overall structure of this lid of button locking, and the volume that also can avoid the base simultaneously is too bulky, makes this whole miniaturization of button locking, lightweight.

In order to avoid interference of two lock hole structures, the lock hole structure is not convenient to disassemble and assemble, and preferably, the first lock hole is positioned in the middle of the base, and the second lock hole is positioned at or close to the edge of the base.

Preferably, a transverse through hole which is communicated from left to right is formed in the middle of the positioning groove and adjacent to the first lock hole; the transverse through hole is positioned in the rotatable range of one cover body and the other cover body and is higher than the surfaces of the cover bodies when the cover bodies are covered on the opening window. The transverse through hole is used for accommodating or assisting in installing a lock which locks the cover body to penetrate through the first lock hole, and convenience is brought to locking of the first lock hole.

For convenient operation, the utility model discloses further set up as follows: the first lock hole and/or the second lock hole are/is arranged on a lock seat, and the lock seat protrudes out of the surface of the cover body when the cover body covers the window.

The utility model also provides a locking structure, include

Any of the push button locking caps described above, and,

the buckle is arranged on the surface of the circuit breaker mask and near the installation positions of the opening and closing buttons and corresponds to the position of the clamping groove on the button locking cover; the button locking cover is fixed on the circuit breaker face cover through the matching of the clamping groove and the clamping buckle.

Through the structure, the utility model discloses replace the assembly that pivotal connection, threaded connection cooperation among the prior art just can realize button locking lid with the joint mode, only need one step of installation, the assembly of being convenient for.

Correspondingly, the circuit breaker face guard surface is equipped with the location arch, the location arch cooperates with the constant head tank grafting.

Correspondingly, the positioning bulge is provided with a through hole corresponding to the position of the first lock hole and/or the second lock hole.

Correspondingly, the buckle is arranged on the positioning bulge. Through concentrating buckle and location arch as an organic whole, only need can accomplish the location and connect the assembly of two steps through pressing down the location arch during the assembly, greatly improved the convenience of installation.

Correspondingly, for the convenience of use, the positioning protrusion is of a valley-shaped structure with two protruding ends and a concave middle part.

The utility model has the advantages as follows: the utility model provides a button locking lid only needs to aim at the location arch on the circuit breaker face guard with the constant head tank of button visor, and to next press, draw-in groove on the base just with the tight joint of buckle on the circuit breaker face guard, need not just can conveniently fix a position with the help of the instrument to realize convenient and screwless installation.

Drawings

Fig. 1 is an overall schematic view of the button locking cover of the present invention.

Fig. 2 is a schematic structural view of the button locking cover of the present invention.

Fig. 3 is a schematic view of the back structure of the button locking cover of the present invention.

Fig. 4 is a schematic view of the whole embodiment 3 of the present invention.

Fig. 5 is a schematic diagram of the overall explosion in embodiment 3 of the present invention.

Fig. 6 is a schematic sectional view of an assembly structure according to embodiment 3 of the present invention.

Fig. 7 is the whole schematic diagram of the circuit breaker mask according to embodiment 3 of the present invention.

Fig. 8 is a schematic top view of a circuit breaker mask according to embodiment 3 of the present invention.

Fig. 9 is a partially enlarged schematic view of fig. 8.

Reference numerals: 1-circuit breaker mask, 2-opening button, 3-closing button and 4-button locking cover;

110-right side wall, 111-middle recess, 112-first buckle, 113-second buckle, 114-third buckle, 115-first through hole, 410-base, 420-first cover, 430-second cover, 440-positioning convex groove, 411-first window, 412-hinged seat, 421-avoidance groove, 422-avoidance notch, 431-second lock hole, 432-first lock hole, 441-transverse through hole, 442-second open hole, 443-first card slot, 444-second card slot, 445-lock hole seat, 411 a-first open hole, 440 a-main slot.

Detailed Description

The utility model provides an adopt button locking lid 4 and locking mechanical system that joint mode is connected through replacing the threaded connection mode among the prior art with joint connected mode, makes button locking lid 4 one step can assemble in place, has improved the assembly efficiency of button locking lid 4 greatly to a locking-protection architecture of separating brake, combined floodgate of circuit breaker convenient to installation is provided.

The following is a detailed description of specific embodiments.

Example 1 this example provides a push button locking cover 4 comprising a base 410, a first cover 420, and a second cover 430, wherein,

the base 410 is a rectangular frame, a first square or rectangular opening window 411 and a second opening window 411 are arranged on the base and correspond to the opening button 2 and the closing button 3 respectively, the first opening window 411 and the second opening window are arranged at intervals, the upper side edges of the first cover body 420 and the second cover body 430 are hinged to the base 410 through hinge seats 412 at the left, the middle and the right of the upper side edge of the base 410 respectively, the lower sides of the first cover body 420 and the second cover body 430 can be rotationally covered on the first opening window 411 and the second opening window by taking the upper side edge as a rotating shaft, the sizes of the first cover body 420 and the second cover body 430 are respectively matched with the sizes of the first opening window 411 and the second opening window, and the sizes of the first cover body 420 and the second cover body 430 are preferably slightly larger than the first opening window 411 and the second opening window respectively. Therefore, the edge of the base 410 where the first opening 411 and the second opening are located can be further provided with an annular step surface for matching with the cover.

A plurality of clamping grooves are arranged on the back surface of the base 410 which is opposite to the first cover body 420 and the second cover body 430, and the planes of the notches of the clamping grooves are intersected with or vertical to the surface of the circuit breaker face shield 1, so that a backstop structure for blocking the button locking cover 4 from moving reversely is formed after assembly.

In one embodiment, the number of the slots may be three — respectively disposed at the right middle position, the middle position and the left middle position of the base 410; alternatively, the number of the slots may be four — respectively disposed at four corners of the base 410; or, the number of the slots is five, which are respectively disposed at four corners of the base 410 and at the middle position of the base 410. The number and the position of the specific card slots can be adjusted according to the shape and the structure of the specific button locking cover 4, and are not limited to the embodiment.

As shown in fig. 1, a first lock hole 432 is arranged in the middle of the left edge of the first windowing piece 411, the first lock hole 432 is arranged on a surface protruding out of the first cover piece 420 in a covering state, in order to avoid the first lock hole 432, avoiding notches 422 are arranged on the edges of the first cover piece 420 and the second cover piece 430, a first opening 411a is further arranged on the right edge of the second windowing piece and is positioned on the same straight line with the first opening 411a, the first opening 411a is also arranged on a surface protruding out of the cover piece in a concave-convex covering state, the first lock hole 432 and the first opening 411a can be locked by lead sealing, and then the first cover piece 420 and the second cover piece 430 are locked together in a covering state to prevent the first cover piece and the second cover piece from.

The bottom of the left side edge of the first cover body 420 is provided with a second lock hole 431, in one embodiment, for convenience of operation, a sinking groove for enlarging an operation space is arranged on the surface of the first cover body 420 where the second lock hole 431 is located, an avoiding groove 421 corresponding to the position of the second lock hole 431 is arranged at the bottom of the right side edge of the second cover body 430, the avoiding groove 421 is a groove or a sinking groove, the avoiding groove 421 and the second lock hole 431 are located on the same straight line, a second opening 442 is arranged on the base 410 corresponding to the position of the straight line, and the second lock hole 431 and the second opening 442 can be locked by lead sealing. In this embodiment, the left side (i.e., the side where the second cover 430 is located and the side where the opening button 2 is located relative to the first cover 420) corresponds to the closing button 3, and with this structure, after the second locking hole 431 is locked by lead sealing, the second cover 430 cannot be opened before the first cover 420 is opened, so that the opening sequence between the first cover 420 and the second cover 430 is ensured after the first cover 420 is locked, and the actual use condition of first closing and then opening is met.

Example 2 this example differs from example 1 in that: in this embodiment, a protruding positioning groove 440 is disposed at a gap between the first opening 411 and the second opening, and the positioning groove is a housing structure protruding from the base 410 away from the circuit breaker mask 1 and integrally formed with the base 410. As shown in connection with fig. 3, the main part of the positioning slot is a main slot 440a, the slot opening of which will be opposite to the circuit breaker cover 1.

In a preferred embodiment, the first locking hole 432, the second locking hole 431 and the first opening 411a are disposed closely, so that the locking hole seat 445 in which the first locking hole 432 is located and the opening seat in which the first opening 411a is located are located at two sides of the main slot 440a respectively and are directly communicated with the main slot 440 a.

In another embodiment, to achieve the one-step assembly, and greatly improve the convenience of assembly, the number of the slots is three, and the slots are distributed in a triangular manner — wherein the three slots are located at the bottom end of the main slot 440a, the notches of the three slots are arranged downward, and the first slot 443 and the second slot 444 are symmetrically distributed on two sides near the top end of the main slot 440 a.

The second opening 442 corresponding to the second locking hole 431 is also designed to cross the positioning groove 440, and the opening on one side of the second cover 430 is higher than the surface of the second cover 430 when the second cover is covered on the second opening.

Example 3 this example is further considered on the basis of example 2 as follows: when the first lock hole 432 is sealed by lead, in order to avoid the problem that the large head end of the lead seal protrudes outwards due to the protruding structure of the positioning protrusion, and the locking structure is not firm, in this embodiment, a horizontal through hole 441 penetrating left and right is disposed in the middle of the positioning groove and below the first lock hole 432, and the horizontal through hole 441 is located in the rotatable range of the first cover body 420 and the second cover body 430 and is higher than the surface of the first cover body 420 and the second cover body 430 when the first cover body 420 and the second cover body 430 are covered on the opening window. The size of the transverse through hole 441 can pass through the position of a lead-sealed lock head to assist in accommodating the lock head, so that convenience is brought to practical use.

Embodiment 4 an object of this embodiment is to provide a lock structure, including: the circuit breaker cover assembly comprises a button locking cover 4 as described in embodiment 1, and buckles disposed on the surface of the circuit breaker cover 1, wherein the buckles are located near the installation positions of the opening and closing buttons 3, and of course, the number and positions of the buckles correspond to the number and positions of the slots one by one. The button locking cover 4 is fixed on the circuit breaker mask 1 through the clamping groove and the clamping and matching of the buckle.

For the convenience of connection, the positioning protrusion is provided with a first through hole 115 corresponding to the position of the first locking hole 432.

In one embodiment, a second through hole corresponding to the position of the second lock hole 431 may also be disposed on the positioning protrusion.

Embodiment 5 this embodiment provides another locking structure, which is different from embodiment 4 in that: it includes as embodiment 2 provides, be equipped with the button locking lid 4 of constant head tank and set up the location arch on circuit breaker face guard 1 surface, and the fixed connection of button locking lid 4 and circuit breaker face guard 1 is realized to location arch and constant head tank grafting cooperation.

In another specific embodiment, the number of the buckles is three, namely, the first buckle 112 arranged at the bottom of the positioning protrusion and the second buckle 113 and the third buckle 114 arranged on two sides of the upper end of the positioning protrusion are respectively provided, and the first buckle 112, the second buckle 113 and the third buckle 114 are all trapezoidal buckles, so that the assembling is facilitated, and meanwhile, the stability is good.

Embodiment 6 is different from embodiments 4 to 5 in that, corresponding to the structure of the transverse through hole 441 on the positioning groove, the positioning protrusion may be a valley-shaped structure with protrusions at both ends and a central depression 111, and after the positioning protrusion is inserted into and engaged with the positioning groove, the transverse through hole 441 and the central depression 111 of the positioning protrusion are in the same straight line, so as to facilitate insertion of a lead-sealed lock.

To sum up, the utility model provides a simple structure, stable, small in size and the button locking closure of being convenient for installation and the locking structure who adopts this button locking closure, it is through adopting the joint mode to replace the threaded connection structure and the location in the traditional structure and the structural design of joint structure centralization, has greatly improved the operating efficiency that button locking closure 4 assembled on circuit breaker face guard 1.

Claims

1. A push button locking cover, comprising:

the first locking hole is arranged on the base and is used for being matched with a corresponding opening hole on the circuit breaker face cover or the base to lock the covering state of all the cover bodies;

2. The push button locking cover according to claim 1, wherein the cover body/the other cover body is provided with a recessed escape groove or an escape notch corresponding to the first locking hole and/or the second locking hole.

3. The push button locking cover according to claim 1 or 2, wherein the first locking hole and/or the second locking hole is formed in a locking seat protruding from a surface of the housing when the housing is fitted over the window.

4. The push button locking cover of claim 1 or 2, wherein the first locking hole is located at a middle portion of the base, and the second locking hole is located at or near an edge of the base.

5. The push button locking cover of claim 1, further comprising:

the positioning groove is arranged on the base, and the notch is opposite to the circuit breaker mask; the first lock hole and the second lock hole are arranged adjacent to the positioning groove or are arranged close to the positioning groove.

6. The push button locking cover of claim 5, wherein said catch is disposed on said detent.

7. The push button locking cover of claim 6, wherein said number of slots is three.

8. The button locking cover according to claim 5, wherein the positioning groove is formed in the middle of the base, and the opening windows corresponding to the opening and closing buttons are formed in the left and right sides of the positioning groove; and/or the positioning groove is a shell structure which is arranged on the base in a manner of protruding from the circuit breaker mask.

9. The push button locking cover of claim 5 wherein a transverse through hole is provided in the middle of the positioning groove adjacent to the first locking hole; the transverse through hole is positioned in the rotatable range of one cover body and the other cover body and is higher than the surfaces of the cover bodies when the cover bodies are covered on the opening window.

10. A locking structure, comprising:

the push button locking cover of claim 1, as described above, and,

11. A locking structure, comprising:

the push button locking cover of claim 5 or 8 as described above, and,

the buckle is arranged on the surface of the circuit breaker mask and near the installation positions of the opening and closing buttons and corresponds to the position of the clamping groove on the button locking cover; the button locking cover is fixed on the circuit breaker face cover in a clamping fit mode through a clamping groove and a buckle;

the location is protruding to be located circuit breaker face guard surface, the protruding cooperation of pegging graft with the constant head tank of location.

12. A locking arrangement as claimed in claim 11, wherein: the positioning bulge is provided with a through hole corresponding to the position of the first lock hole and/or the second lock hole.

13. A locking structure, comprising:

the push button locking cover of claim 6 or 7 as described above, and,

the positioning bulge is arranged on the surface of the circuit breaker mask and is in inserted fit with the positioning groove;

the buckle is arranged on the positioning bulge and corresponds to the position of the clamping groove on the button locking cover; the button locking cover is fixed on the circuit breaker mask through the matching of the clamping groove and the clamping buckle.

14. The locking arrangement of claim 13, wherein the positioning projection is provided with a through hole corresponding to the position of the first locking hole and/or the second locking hole.

15. A locking structure, comprising:

the push button locking cover of claim 8, as described above, and,

the location is protruding, for the sunken valley shape structure in both ends arch, middle part, locates circuit breaker face guard surface, the location is protruding to be pegged graft with the constant head tank and is cooperated.

16. The locking structure of claim 15, wherein: the positioning bulge is provided with a through hole corresponding to the position of the first lock hole and/or the second lock hole.