CN215300079U

CN215300079U - Environment-friendly junction box for electrical installation

Info

Publication number: CN215300079U
Application number: CN202121673448.1U
Authority: CN
Inventors: 李坤学; 蔡震方
Original assignee: Hubei Liangyouliang Decoration Engineering Co ltd
Current assignee: Hubei Liangyouliang Decoration Engineering Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-24
Anticipated expiration: 2031-07-21

Abstract

The utility model relates to an environmental protection terminal box that electrical installation used especially relates to the field of electrical accessories, and it includes terminal box body and closing cap, the one end of terminal box body is the opening setting, just the closing cap lid is located the opening part of terminal box body, be provided with the connector lug rather than inside intercommunication on the outside of terminal box body, the activity cover in terminal lug week side is equipped with hoop fastener, hoop fastener is detachable to be installed on the inside wall of terminal box body, just hoop fastener's axial with the axial looks of connector lug is perpendicular. This application has the effect that improves connector lug installation fastness.

Description

Environment-friendly junction box for electrical installation

Technical Field

The application relates to the field of electrical accessories, in particular to an environment-friendly junction box for electrical installation.

Background

In electrical engineering, the junction box is one of electrical accessories, and the junction box is generally adopted as a transition at the joint part of the wire ends as the wire ends penetrate through the wire end pipes, the wire end pipes are connected with the junction box, and the wire ends in the wire end pipes are connected in the junction box, so that the wire ends and a control circuit can be protected.

The utility model discloses a patent of a patent grant number is CN211351597U discloses an electrical terminal box of building convenient to installation, including the terminal box main part, the inboard of terminal box main part is provided with the fixed column, and the upper end of fixed column is inside to be hollowed and is provided with the fixed slot, and the inside one side that is close to the fixed slot in upper end of fixed column is provided with the inclined hole, and the inside of inclined hole runs through and is provided with the fixed strip.

According to the related technology, the thread end penetrates into the junction box from the thread end pipe, then penetrates through the fixing groove, and then the fixing strip is pulled downwards, the clamping teeth are reversely clamped on the junction box main body, and the thread end is fixed; however, when the thread end is pulled along the axial direction of the thread end pipe, the thread end is easily pulled out under the bundling of the fixing strip, so that the thread end can fall off, and the short circuit of the line occurs, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the installation fastness of end of a thread, this application provides an environmental protection terminal box of electric installation usefulness.

The application provides an environmental protection terminal box of electrical installation usefulness adopts following technical scheme:

environmental protection terminal box of electrical installation usefulness, including terminal box body and closing cap, the one end of terminal box body is the opening setting, just the closing cap lid is located the opening part of terminal box body, be provided with the connector lug rather than inside intercommunication on the outside of terminal box body, the activity cover in wire head week side is equipped with hoop fastener, hoop fastener is detachable installs on the inside wall of terminal box body, just hoop fastener's axial with the axial of connector lug is mutually perpendicular.

Through adopting above-mentioned technical scheme, operating personnel penetrate the connector lug with the end of a thread in, then establish hoop fastener cover on the end of a thread week side that is located the terminal box body, install hoop fastener immediately and fix on the inner wall of terminal box body, and then under the direction of hoop fastener, make the whole trend of end of a thread be the zigzag and buckle, so when the end of a thread received pulling force, will follow the connector lug axial direction's pulling force smoothly and change into vertically pulling force with it, and then make the end of a thread install the fastness in the terminal box and can improve.

Optionally, the hoop fastener includes a first fastening plate and a second fastening plate, one end of the first fastening plate is rotatably connected to the end face of the second fastening plate, and the free ends of the first fastening plate and the second fastening plate are fastened to each other.

By adopting the technical scheme, when one end of the thread end is inserted into the junction box, the other end of the thread end can be pulled into the junction box body from the junction box through the pulling thread end, so that the hoop fastener can be installed.

Optionally, an end face protrusion is integrally arranged on the free end face of the first fastening plate, an end face groove matched with the end face protrusion in a clamping manner is formed in the free end face of the second fastening plate, and the end face protrusion is movably inserted into the end face groove.

Through adopting above-mentioned technical scheme, the protruding mutually supporting with the terminal surface recess of terminal surface has reduced first buckling board and second buckling board and has produced the lock deformation possibility, and the stability of lock is higher.

Optionally, a sliding groove is formed in the end face of the end face protrusion far away from the first buckling plate, a positioning block is connected in the sliding groove in a sliding mode, and a positioning groove for inserting the positioning block is formed in the bottom wall of the end face groove.

Through adopting above-mentioned technical scheme, promote the locating piece roll-off from the spout to in the inlay card that corresponds is to the constant head tank, realize the rotation of first buckle board and second buckle board and inject, simple structure and fastness are high.

Optionally, the end face protrusion is provided with an adjusting groove communicated with the sliding groove, and the surface of the positioning block is fixedly provided with an adjusting plate slidably connected in the adjusting groove.

Through adopting above-mentioned technical scheme, the handheld regulating plate of operating personnel slides the locating piece along the adjustment tank, provides the adjustment point for the removal of locating piece in the spout to accomplish the regulation of locating piece.

Optionally, the inner wall of the junction box body is provided with a plurality of positioning columns which are arranged at intervals, the first buckling plate and the second buckling plate are provided with connecting plates, and the connecting plates are provided with positioning holes which are matched with the positioning columns in an inserted manner.

Through adopting above-mentioned technical scheme, with the grafting that the locating hole that offers on the connecting plate corresponds on the week side of reference column, through the connecting plate of the position assembly corresponding quantity of terminal box body interface, the adaptability is stronger.

Optionally, the positioning column and the connecting plate are magnetic blocks, and the connecting plate is magnetically attracted to the periphery of the positioning column.

Through adopting above-mentioned technical scheme, magnetic adsorption's fastness is higher, makes the assembly that the connecting plate can be stable on the lateral wall of terminal box body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first buckling plate and the second buckling plate are rotated to be buckled on the periphery of a wire end extending into the junction box body from the junction box, then connecting plates fixed on the first buckling plate and the second buckling plate respectively are utilized, positioning holes in the connecting plates are correspondingly inserted into the positioning columns, and the whole trend of the wire end is bent in a Z shape, so that the firmness of the wire end in the junction box is improved;

2. the adjusting plate is pushed to slide in the adjusting groove, the positioning block fixed with the adjusting plate slides out of the sliding groove, and the end part of the positioning block is correspondingly inserted into the positioning groove, so that the rotation limitation of the first buckling plate and the second buckling plate is realized, the operation is convenient, and the structure is simple;

3. the first buckling plate and the second buckling plate can be stably assembled on the inner wall of the junction box body through the inserting matching and the magnetic adsorption between the positioning hole and the positioning column on the connecting plate.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic perspective view of the embodiment of the present application with the cover removed.

Fig. 3 mainly shows a perspective view of the buckle in a closed state.

Fig. 4 mainly shows a perspective view of the buckle in an open state.

Reference numerals: 1. a junction box body; 2. sealing the cover; 3. a connector lug; 4. a hoop fastener; 41. a first fastening plate; 42. a second fastening plate; 43. the end surface is convex; 44. an end face groove; 45. a chute; 46. positioning blocks; 47. positioning a groove; 48. an adjustment groove; 49. an adjusting plate; 5. a positioning column; 6. a connecting plate; 7. and (7) positioning the holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses environmental protection terminal box that electrical installation used. Referring to fig. 1, environmental protection terminal box that electrical installation used includes terminal box body 1, terminal box body 1 is the cuboid, the one end of terminal box body 1 is the opening setting and is equipped with closing cap 2 through bolt screw on the opening end, and be provided with wiring element (not marked in the figure) on the interior diapire of terminal box body 1, the vertical fixation has the connector lug 3 with the inside intercommunication of terminal box body 1 on the double-phase lateral wall of terminal box body 1, and connector lug 3 is the cylinder that the opening set up for both ends, the end of a thread that waits to meet is worn out and the tip is installed on wiring element after the one end that terminal box body 1 was kept away from to connector lug 3 stretches into, in order to realize the installation of end of a thread.

Referring to fig. 2 and 3, in order to stably mount the thread end on the wiring element, a plurality of hoop fasteners 4 are movably sleeved on the thread end in the junction box body 1, the hoop fasteners 4 are detachably mounted on the inner side wall of the junction box body 1, the axial direction of the hoop fasteners 4 is perpendicular to the axial direction of the thread end 3, so that the whole trend of the thread end is bent in a zigzag manner, when the thread end is subjected to a pulling force outside the junction box body 1, the pulling force along the axial direction of the thread end is smoothly converted into a pulling force perpendicular to the axial direction of the thread end, and the mounting firmness of the thread end is improved.

Referring to fig. 2 and 3, the hoop fastener 4 includes a first fastening plate 41 and a second fastening plate 42, the cross-sections of the first fastening plate 41 and the second fastening plate 42 are both "u" -shaped (in other embodiments, the u-shaped cross-section may be a half-arc shape), one end of the first fastening plate 41 is rotatably connected to the end surface of the second fastening plate 42, and the flag hinge is used to hinge one end of the first fastening plate 41 and one end of the second fastening plate 42, so that the integrity between the two is higher.

Referring to fig. 3 and 4, the ends of the first fastening plate 41 and the second fastening plate 42 far away from the mutual hinge are free ends, two end surface protrusions 43 are integrally and fixedly arranged on the end surface of the free end of the first fastening plate 41, an end surface groove 44 matched with the end surface protrusions 43 in a clamping manner is formed in the end surface of the free end of the second fastening plate 42, and when the free ends of the first fastening plate 41 and the second fastening plate 42 are rotated to be mutually abutted, a gap between the two end surface protrusions 43 is correspondingly clamped in the end surface groove 44, so that the connection strength between the first fastening plate 41 and the second fastening plate 42 is improved.

Referring to fig. 1 and 3, a sliding groove 45 is formed in the end face of the end face protrusion 43 away from the first buckling plate 41, a positioning block 46 is slidably connected to the sliding groove 45, an adjusting groove 48 communicated with the sliding groove 45 is formed in the end face protrusion 43, an adjusting plate 49 slidably connected to the positioning block 46 in the adjusting groove 48 is fixedly connected to the surface of the positioning block 46, and a positioning groove 47 for inserting the positioning block 46 is formed in the bottom wall of the end face groove 44. When the rotation between the first fastening plate 41 and the second fastening plate 42 needs to be positioned, the operator pushes the adjusting plate 49 to slide in the adjusting slot 48, and the end of the positioning block 46 is correspondingly inserted into the positioning slot 47, so as to realize the rotation limitation of the first fastening plate 41 and the second fastening plate 42.

Referring to fig. 3 and 4, in order to firmly assemble the first fastening plate 41 and the second fastening plate 42 on the inner wall of the junction box body 1, a plurality of positioning pillars 5 are fixedly arranged on the inner side wall of the junction box body 1 opposite to the connector lug 3 at equal intervals, the outer edges of the first fastening plate 41 and the second fastening plate 42 are fixedly connected with the connecting plate 6, and the surface of the connecting plate 6 is provided with positioning holes 7 which are in splicing fit with the positioning pillars 5, so that the corresponding number of hoop fasteners 4 can be adaptively installed through the assembly positions between the connector lug and the wiring element, and the universality is enhanced.

The implementation principle of the environment-friendly junction box for electrical installation in the embodiment of the application is as follows: rotate the hoop and buckle first buckled plate 41 and second buckled plate 42 on stretching into the end of a thread week of connector lug 3, promote regulating plate 49 and make locating piece 46 from the roll-off in spout 45, and corresponding grafting is spacing to going on in the constant head tank 47, then peg graft on reference column 5 with the locating hole 7 correspondence of seting up on the connecting plate 6, make the whole trend of end of a thread buckle and be the zigzag, so when the end of a thread received the pulling force, will follow 3 axial direction's of connector lug pulling force smoothly and change into vertically pulling force with it, and then make the end of a thread install the fastness in the terminal box and can improve.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an environmental protection terminal box that electrical installation used, includes terminal box body (1) and closing cap (2), the one end of terminal box body (1) is the opening setting, just closing cap (2) lid is located the opening part of terminal box body (1), be provided with on the outside of terminal box body (1) rather than inside connector lug (3) that communicate, its characterized in that: the movable sleeve of line head week side is equipped with hoop fastener (4), hoop fastener (4) are detachable to be installed on the inside wall of terminal box body (1), just the axial of hoop fastener (4) with the axial looks of connector lug (3) is perpendicular.

2. The environmentally friendly junction box for electrical installation of claim 1, wherein: the hoop fastener (4) comprises a first fastening plate (41) and a second fastening plate (42), one end of the first fastening plate (41) is rotatably connected to the end face of the second fastening plate (42), and the free ends of the first fastening plate (41) and the second fastening plate (42) are fastened with each other.

3. The environmentally friendly junction box for electrical installation of claim 2, wherein: the end face of the free end of the first buckling plate (41) is integrally provided with an end face bulge (43), the end face of the free end of the second buckling plate (42) is provided with an end face groove (44) matched with the end face bulge (43) in a clamping mode, and the end face bulge (43) is movably inserted into the end face groove (44).

4. The environmentally friendly junction box for electrical installation of claim 3, wherein: the end face protrusion (43) is far away from the end face of the first buckling plate (41), a sliding groove (45) is formed in the end face, a positioning block (46) is connected in the sliding groove (45) in a sliding mode, and a positioning groove (47) for inserting the positioning block (46) is formed in the bottom wall of the end face groove (44).

5. The environmentally friendly junction box for electrical installation of claim 4, wherein: an adjusting groove (48) communicated with the sliding groove (45) is formed in the end face protrusion (43), and an adjusting plate (49) connected in the adjusting groove (48) in a sliding mode is fixedly arranged on the surface of the positioning block (46).

6. The environmentally friendly junction box for electrical installation of claim 5, wherein: the junction box comprises a junction box body (1) and is characterized in that a plurality of positioning columns (5) which are arranged at intervals are arranged on the inner wall of the junction box body (1), a connecting plate (6) is arranged on a first buckling plate (41) and a second buckling plate (42), and a positioning hole (7) which is matched with the positioning columns (5) in an inserting mode is formed in the connecting plate (6).

7. The environmentally friendly junction box for electrical installation of claim 6, wherein: the positioning column (5) and the connecting plate (6) are magnetic blocks, and the connecting plate (6) is magnetically attracted to the periphery of the positioning column (5).