CN212063365U

CN212063365U - Bottom box connecting structure

Info

Publication number: CN212063365U
Application number: CN202020782665.3U
Authority: CN
Inventors: 王长松
Original assignee: Wenzhou Aijia Electric Appliance Co ltd
Current assignee: Wenzhou Aijia Electric Appliance Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2020-12-01
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a bottom box connection structure, including two bottom boxes, its characterized in that: and a connecting piece is connected between the two bottom boxes, and the two bottom boxes are fixedly connected with the connecting piece. The utility model has the advantages of it is following and effect: the utility model discloses can realize the stable connection between two end boxes and ensure the structural strength who connects to promote the efficiency of construction in workman later stage.

Description

Bottom box connecting structure

Technical Field

The utility model relates to an electrical connection technical field, in particular to end box connection structure.

Background

The bottom box is used for installing a wall switch socket, is generally buried in a wall body and is fixed by cement. When the wall switch socket is installed, the wall switch socket needs to be fixed on the bottom box by screws, so that the wall switch socket is fixedly installed on the wall.

When the existing bottom boxes are fixedly butted, due to the fact that no special butt joint part exists, workers can only fix the bottom boxes through a simple mode when butt joint is conducted between the bottom boxes, but the fixed connection mode is low in strength and unstable in structure, and dislocation is easy to occur after stress, so that subsequent electric wire arrangement and installation of wall switch sockets are affected, and finally the construction efficiency of the workers is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bottom box connection structure, this bottom box connection structure can realize the stable connection between two bottom boxes and ensure the structural strength who connects to promote the efficiency of construction in workman's later stage.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a bottom box connection structure, includes two bottom boxes, its characterized in that: and a connecting piece is connected between the two bottom boxes, and the two bottom boxes are fixedly connected with the connecting piece.

Through adopting above-mentioned technical scheme, realize the fixed connection between two end boxes through the connecting piece for promote the joint strength between two end boxes and the stability of connecting, thereby promote the efficiency of construction behind the workman.

Further setting the following steps: the bottom box comprises a box body and a wiring hole formed in the box body, and the connecting piece is detachably and fixedly connected with the wiring hole.

Through adopting above-mentioned technical scheme, set up to dismantling fixed connection's mode and can dismantle the practicality of this structure in the in-service use according to being connected between specific operating mode to end box and the connecting piece.

Further setting the following steps: including setting up in the connecting piece and being used for the joint to be fixed in the elasticity jack catch in wiring hole, work as elasticity jack catch joint is used for restricting connecting piece and box body separation when being fixed in wiring hole, the elasticity jack catch is around being provided with a plurality ofly in wiring pore wall interval arrangement.

Through adopting above-mentioned technical scheme, the elasticity jack catch passes the wiring hole and is used for realizing that the joint between connecting piece and the box body is fixed to reach the purpose that can dismantle fixed connection, and this kind of mode simple structure, with low costs and convenient processing.

Further setting the following steps: the elasticity jack catch includes joint portion and the connecting portion of connecting joint portion and connecting piece, be equipped with the stopper on the connecting piece, work as joint portion passes the wiring hole and supports when tightly in the inner wall of box body, the stopper supports tightly in the outer wall of box body.

Through adopting above-mentioned technical scheme, stopper cooperation joint portion is spacing to the box body two sides that face opposite to each other for the elasticity jack catch can not break away from the wiring hole, thereby realizes better fixed to both, promotes fixed structural strength and stability.

Further setting the following steps: the bottom box comprises a bearing lug arranged on the box body, and the bearing lug is detachably and fixedly connected with the box body.

Through adopting above-mentioned technical scheme, can dismantle fixed connection's mode can reduce the manufacturing cost of end box and realize the synchronous production between box body and the lug that holds to promote production efficiency.

Further setting the following steps: the box comprises a mounting hole arranged on the box body and used for the bearing lug to pass through and a fixing component arranged between the bearing lug and the box body and used for positioning the bearing lug in the mounting hole.

Through adopting above-mentioned technical scheme, hold the ear and install in the mounting hole and be used for realizing holding the ear fixed on box body at cooperation fixed component.

Further setting the following steps: the fixing component comprises a positioning hole arranged on the box body and a positioning column arranged on the bearing lug and used for being inserted into the positioning hole and being tightly matched with the positioning hole.

Through adopting above-mentioned technical scheme, press the locating column into the locating hole hard, realize bearing the ear through the tight fit between the two and fix in the mounting hole.

Further setting the following steps: the fixing component comprises elastic protrusions which are arranged on the bearing lugs and can penetrate through the mounting holes along with the bearing lugs and limiting portions which are arranged on the bearing lugs, the spacing portions and the elastic protrusions are arranged at intervals, and when the elastic protrusions penetrate through the mounting holes along with the bearing lugs, the elastic protrusions, the box body and the limiting portions are limited to limit the bearing lugs to be separated from the mounting holes.

Through adopting above-mentioned technical scheme, make elastic bulge pass the mounting hole along with holding the ear through the mode of pressing hard to make elastic bulge and spacing portion be located box body back of the body both sides that face opposite to each other respectively and constitute spacingly with box body, realize holding the ear fixed in the mounting hole.

Further setting the following steps: the box comprises a box body and is characterized in that waist-shaped holes are arranged on the carrying lugs in a penetrating mode, the penetrating direction of the waist-shaped holes is parallel to the opening direction of the box body, a placing cavity communicated with the waist-shaped holes is formed in the carrying lugs, connecting pieces are arranged in the placing cavity, threaded holes are formed in the connecting pieces, and the placing cavity limits the connecting pieces to be separated from the connecting pieces.

By adopting the technical scheme, the screw passes through the screw hole on the switch socket and then extends into the threaded hole on the connecting sheet through the waist-shaped hole, so that the switch socket is fixed on the bottom box; and this kind of fixed mode makes the screw can not exert the effort to holding the ear, plays the guard action to holding the ear, prevents that it from breaking. And the position of the switch socket can be adjusted by arranging the waist-shaped holes, so that the installation accuracy of the switch socket is ensured.

Further setting the following steps: the box body is provided with a ground wire connecting hole.

By adopting the technical scheme, the arrangement of the ground wire connecting hole facilitates the ground connection of the ground wire in the bottom box, so that the operation is more convenient and the practicability of the bottom box is improved.

To sum up, the utility model discloses following beneficial effect has: the utility model discloses can realize the stable connection between two end boxes and ensure the structural strength who connects to promote the efficiency of construction in workman later stage.

Drawings

FIG. 1 is a schematic structural diagram according to a first embodiment;

FIG. 2 is a partial exploded view of the first embodiment;

FIG. 3 is a sectional view of the first embodiment;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is another partial exploded view of the first embodiment;

FIG. 6 is a schematic structural diagram according to a second embodiment;

FIG. 7 is a sectional view of the second embodiment;

FIG. 8 is an enlarged view of portion B of FIG. 7;

fig. 9 is a partial structural schematic diagram of the second embodiment.

In the figure: 1. a connecting member; 2. a box body; 3. a wiring hole; 4. an elastic claw; 41. a clamping part; 42. a connecting portion; 5. a limiting block; 6. carrying lugs; 7. mounting holes; 8. a fixing member; 81. positioning holes; 82. a positioning column; 83. an elastic bulge; 84. a limiting part; 9. a waist row hole; 10. a placement chamber; 11. connecting sheets; 12. a threaded hole; 13. and a ground connection hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example one

Referring to fig. 1 to 5, a bottom case connecting structure includes two bottom cases, a connecting member 1 is connected between the two bottom cases, the bottom case includes a case body 2, a receiving lug 6 disposed on the case body 2, and a wiring hole 3 disposed on the case body 2, and the connecting member 1 and the wiring hole 3 are detachably and fixedly connected. An organic whole is provided with elasticity jack catch 4 on the connecting piece 1, is used for restricting connecting

piece

1 and 2 separations of box body when 4 joints of elasticity jack catch are fixed in wiring hole 3, and elasticity jack catch 4 is around 3 wall interval arrangements in wiring hole and is provided with a plurality ofly.

Elasticity jack catch 4 includes joint portion 41 and the connecting portion 42 of an organic whole connection joint portion 41 and connecting piece 1, and an organic whole is provided with stopper 5 on the connecting piece 1, and when joint portion 41 passed wiring hole 3 and supported tightly in the inner wall of box body 2, thereby stopper 5 supported tightly in the outer wall of box body 2 for restricting elasticity jack catch 4 and break away from wiring hole 3. The box body 2 is provided with a ground connection hole 13.

Bear and to dismantle fixed connection between ear 6 and the box body 2, offer on the box body 2 and supply to bear the mounting hole 7 that ear 6 passed, bear and be equipped with between ear 6 and the box body 2 and be used for bearing ear 6 and be located the fixed component 8 of mounting hole 7. The fixing member 8 includes a positioning hole 81 formed in the box body 2 and a positioning post 82 integrally disposed on the receiving lug 6 and inserted into the positioning hole 81, and the positioning post 82 is inserted into the positioning hole 81 by a strong pressing method and is tightly fitted therewith. When the positioning post 82 is located in the positioning hole 81, the bearing lug 6 is located in the mounting hole 7.

Example two

Referring to fig. 6 to 9, the present embodiment is different from the first embodiment in that the fixing member 8 includes an elastic protrusion 83 integrally disposed on the bearing ear 6 and capable of passing through the mounting hole 7 along with the bearing ear 6, and a limiting portion 84 integrally disposed on the bearing ear 6, and the elastic protrusion 83, the bearing ear 6 and the limiting portion 84 are all made of plastic. Spacing portion 84 and elastic bulge 83 set up at an interval, and when elastic bulge 83 passed through mounting hole 7 along with supporting lug 6, elastic bulge 83, box body 2 and spacing portion 84 constitute between the three and spacing being used for restricting supporting lug 6 and breaking away from mounting hole 7.

It is provided with waist capable hole 9 to run through on the ear of holding 6, and the direction of running through of waist capable hole 9 parallels with the opening direction of box body 2, holds and has seted up the chamber 10 of placing of intercommunication waist capable hole 9 in the ear 6, places and is equipped with connection piece 11 in the chamber 10, sets up threaded hole 12 on the connection piece 11, places chamber 10 restriction connection piece 11 and breaks away from with it.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a bottom box connection structure, includes two bottom boxes, its characterized in that: two be connected with connecting piece (1), two between the end box all with connecting piece (1) fixed connection, end box includes box body (2) and sets up in wiring hole (3) of box body (2), fixed connection can be dismantled with wiring hole (3) in connecting piece (1), including setting up in connecting piece (1) and being used for the joint to be fixed in elasticity jack catch (4) of wiring hole (3), works as elasticity jack catch (4) joint is used for restricting connecting piece (1) and box body (2) separation when being fixed in wiring hole (3), elasticity jack catch (4) are around arranging in wiring hole (3) wall interval and are provided with a plurality ofly.

2. The back box attachment structure according to claim 1, wherein: elasticity jack catch (4) are including joint portion (41) and connecting portion (42) of connecting piece (1), be equipped with stopper (5) on connecting piece (1), work as joint portion (41) pass wiring hole (3) and support when tightly in the inner wall of box body (2), stopper (5) support tightly in the outer wall of box body (2).

3. The back box attachment structure according to claim 1, wherein: the bottom box comprises a bearing lug (6) arranged on the box body (2), and the bearing lug (6) is detachably and fixedly connected with the box body (2).

4. The back box connecting structure according to claim 3, wherein: the box comprises a mounting hole (7) which is arranged on the box body (2) and is used for the bearing lug (6) to pass through and a fixing component (8) which is arranged between the bearing lug (6) and the box body (2) and is used for positioning the bearing lug (6) in the mounting hole (7).

5. The back box connecting structure according to claim 4, wherein: the fixing component (8) comprises a positioning hole (81) arranged on the box body (2) and a positioning column (82) arranged on the bearing lug (6) and used for being inserted into the positioning hole (81) and being tightly matched with the positioning hole.

6. The back box connecting structure according to claim 4, wherein: the fixing component (8) comprises an elastic bulge (83) which is arranged on the bearing lug (6) and can penetrate through the mounting hole (7) along with the bearing lug (6) and a limiting part (84) which is arranged on the bearing lug (6), the limiting part (84) and the elastic bulge (83) are arranged at intervals, and when the elastic bulge (83) penetrates through the mounting hole (7) along with the bearing lug (6), the elastic bulge (83), the box body (2) and the limiting part (84) form a limiting part for limiting the bearing lug (6) to be separated from the mounting hole (7).

7. The back box attachment structure according to claim 6, wherein: it is provided with waist capable hole (9) to run through on holding ear (6), the direction that runs through of waist capable hole (9) parallels with the opening direction of box body (2), it places chamber (10) to be equipped with intercommunication waist capable hole (9) in ear (6), it is equipped with connection piece (11) in chamber (10) to place, be equipped with screw hole (12) on connection piece (11), it breaks away from with it to place chamber (10) restriction connection piece (11).

8. The back box attachment structure according to claim 1, wherein: and the box body (2) is provided with a ground wire connecting hole (13).