CN215896880U - Firm connection structure of terminal box - Google Patents
Firm connection structure of terminal box Download PDFInfo
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- CN215896880U CN215896880U CN202122435827.3U CN202122435827U CN215896880U CN 215896880 U CN215896880 U CN 215896880U CN 202122435827 U CN202122435827 U CN 202122435827U CN 215896880 U CN215896880 U CN 215896880U
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- junction box
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Abstract
The utility model discloses a firm connection structure of a junction box, which comprises a first junction box, a second junction box and a connecting device, wherein the upper end of the first junction box is provided with a first transverse connection sleeve, the upper end of the second junction box is provided with a second transverse connection sleeve, the right end of the first junction box and the left end of the second junction box are respectively provided with a first opening and a second opening, the connecting device comprises an inserting sleeve and a U-shaped connecting sheet structure, the inserting sleeve and the first transverse connection sleeve form inserting and sleeving connection, the U-shaped connecting sheet structure forms hooking connection through a hooking structure at the bottoms of two sides of the U-shaped connecting sheet structure and the first opening of the first junction box and the second opening of the second junction box, so that the first junction box and the second junction box form tight connection through the connecting structure, the firm connection structure of the junction box adopts an independent structure design and adopts a structural mode that the upper end and the lower end are simultaneously connected, a secure connection between two or more junction boxes can be formed.
Description
Technical Field
The utility model relates to the technical field of power line installation junction boxes, in particular to a firm connection structure of a junction box.
Background
A terminal box for power cord is that interior decoration is more common, use comparatively frequent power adapting unit, during the specific use, need sheathe spool with the power cord after, penetrate in the terminal box through the threading pipe, and form the power with the switch of connecting in the terminal box side and connect, according to the needs of using, the terminal box is independent exclusive use occasionally, need a plurality of terminal boxes to connect the use occasionally, when two or more terminal boxes are connected, need to guarantee to have certain joint strength between the terminal box, and, the convenience and the convenience of installation dismantlement based on the die sinking, can make connection structure individuation at best, therefore, how to design intensity when can fully guarantee each terminal box and connect, and the connection structure of exclusive use, just become the problem that needs to solve.
Disclosure of Invention
The utility model aims at the problems and provides a junction box firm connection structure which adopts a free-standing structure design and a structure mode that an upper end and a lower end are connected simultaneously, so that two or more junction boxes can be firmly connected.
In order to solve the technical problems, the utility model provides a firm connection structure of a junction box, which comprises a first junction box and a second junction box which are identical in size and shape, and a connection device capable of fixedly connecting the first junction box and the second junction box, wherein a first transverse connection sleeve integrally connected with the first junction box is arranged at the upper end of the first junction box, a second transverse connection sleeve integrally connected with the second junction box is arranged at the upper end of the second junction box, a first opening and a second opening are respectively arranged at the right end of the first junction box and the left end of the second junction box, the connection device comprises a plug-in sleeve and a U-shaped connection piece structure positioned at the bottom of the plug-in sleeve, the first transverse connection sleeve and the second transverse connection sleeve are connected in a plug-in and socket manner, meanwhile, the U-shaped connecting piece structure forms a hook-type connection with the first opening of the first junction box and the second opening of the second junction box through hook-type connection structures at the bottoms of the two sides of the U-shaped connecting piece structure, so that the first junction box and the second junction box form tight connection through the connection structures.
Preferably, the hooking structure comprises: the first connecting hook and the second connecting hook are arranged at the left end and the right end of the outer side of the bottom of the left half piece of the U-shaped connecting piece structure, and the first connecting hook and the second connecting hook are in symmetrical structures; the third connecting hook and the fourth connecting hook are located at the left end and the right end of the outer side of the bottom of the right half piece of the U-shaped connecting piece structure, and the third connecting hook and the fourth connecting hook are in a symmetrical structure;
a first bent connecting sheet bent towards the inner direction of the first junction box is arranged on the left side of the bottom of the first opening, and a second bent connecting sheet bent towards the inner direction of the first junction box is arranged on the right side of the bottom of the first opening; a third bent connecting sheet bent towards the inner direction of the second junction box is arranged on the left side of the bottom of the second opening, and a fourth bent connecting sheet bent towards the inner direction of the second junction box is arranged on the right side of the bottom of the second opening;
after the plug-in sleeve, the first transverse connecting sleeve and the second transverse connecting sleeve form plug-in muff-coupling connection, the first bent connecting piece and the second bent connecting piece respectively form hook-coupling connection with the first connecting hook and the third connecting hook, and the third bent connecting piece and the fourth bent connecting piece respectively form hook-coupling connection with the second connecting hook and the fourth connecting hook.
Furthermore, a first elastic buckling piece and a second elastic buckling piece are respectively arranged on the left side and the right side of the upper end of the plug-in sleeve, the first elastic buckling piece and the second elastic buckling piece are of symmetrical structures, and a first buckling port capable of being elastically buckled with the first elastic buckling piece is arranged between the upper end and the inner wall of the first transverse connecting sleeve after the left end of the plug-in sleeve is inserted into the first transverse connecting sleeve for a certain distance and the front end of the U-shaped connecting piece structure enters the first opening for a certain distance; and a second buckling interface which can form elastic buckling with the second elastic buckling sheet is arranged between the upper end and the inner wall of the second transverse connecting sleeve after the right end of the plug-in sleeve is inserted into the second transverse connecting sleeve for a certain distance and the rear end of the U-shaped connecting sheet structure enters the second opening for a certain distance.
Preferably, the plug-in sleeve and the U-shaped connecting sheet structure are integrally connected.
Furthermore, reinforcing rib structures are arranged in the middles of two sides of the U-shaped connecting sheet structure.
The utility model adopts an independent connecting structure, adopts the elastic buckling after the upper end is inserted and connected, and adds the four hooking structures at the lower end to form the upper and lower joint, can form firm connection between two or more junction boxes, and has simple structure and very convenient installation and disassembly.
Drawings
FIG. 1 is a view showing the construction of the installation connection of the present invention;
FIG. 2 is a view showing the structure of two junction boxes connected by a U-shaped connecting piece structure according to the present invention;
FIG. 3 is a view showing an overall structure of a U-shaped connecting piece structure according to the present invention;
FIG. 4 is a view showing the external and internal structures of the first junction box of the present invention;
the method comprises the following steps of 1, a first junction box; 2. a second junction box; 3. a first transverse connecting sleeve; 4. a second transverse connecting sleeve; 5. a first opening; 6. a second opening; 7. a plug-in sleeve; 8. a U-shaped connecting sheet structure; 9. a first connecting hook; 10. a second connecting hook; 11. a third connecting hook; 12. a fourth connecting hook; 13. a first curved connecting piece; 14. a second curved connecting piece; 15. a third curved connecting piece; 16. a fourth curved connecting piece; 17. a first elastic fastening piece; 18. a second elastic fastening piece; 19. a first buckle port; 20. a second buckle port; 21. the reinforcing rib structure.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As can be seen from figure 1, a terminal box firm connection structure comprises a first terminal box 1 and a second terminal box 2 which are identical in size and shape, and a connecting device capable of fixedly connecting the first terminal box 1 and the second terminal box 2, wherein a first transverse connecting sleeve 3 connected with the first terminal box 1 in an integrated manner is arranged at the upper end of the first terminal box 1, a second transverse connecting sleeve 4 connected with the second terminal box 2 in an integrated manner is arranged at the upper end of the second terminal box 2, a first opening 5 and a second opening 6 are respectively arranged at the right end of the first terminal box 1, and the left end of the second terminal box 2.
As can be seen from fig. 3, in the present invention, the preferred connection device comprises a plug-in sleeve 7 and a U-shaped connecting piece structure 8 at the bottom of the plug-in sleeve 7, and in the present invention, the plug-in sleeve 7 and the U-shaped connecting piece structure 8 are integrally connected. And the centre of U type connection piece structure 8 both sides all is equipped with strengthening rib structure 21, sets up this strengthening rib structure 21, can further play the purpose that improves structural strength.
The plug-in sleeve 7 and the first and second transverse connecting sleeves 3, 4 form a plug-in socket connection, while the U-shaped web structure 8 forms a hook-in connection with the hook-in structures at the bottom of its two sides and the first and second openings 5, 6 of the first and second junction boxes 1, 2, so that the first and second junction boxes 1, 2 form a tight connection via the connection structure formed by the plug-in sleeve 7 and the U-shaped web structure 8.
In the present invention, a preferred hooking structure comprises: the first connecting hook 9 and the second connecting hook 10 are positioned at the left end and the right end of the outer side of the bottom of the left half piece of the U-shaped connecting piece structure 8, and the first connecting hook 9 and the second connecting hook 10 are in a symmetrical structure; and a third connecting hook 11 and a fourth connecting hook 12 which are positioned at the left end of the outer side of the bottom of the right half piece of the U-shaped connecting piece structure 8, wherein the third connecting hook 11 and the fourth connecting hook 12 are in a symmetrical structure.
A first bending connecting piece 13 bending towards the inner direction of the first junction box 1 is arranged at the left side of the bottom of the first opening 5, and a second bending connecting piece 14 bending towards the inner direction of the first junction box 1 is arranged at the right side of the bottom of the first opening 5 (see figure 4); a third curved connecting piece 15 that is curved toward the inside of the second terminal box 2 is provided on the left side of the bottom of the second opening 6, and a fourth curved connecting piece 16 that is curved toward the inside of the second terminal box 2 is provided on the right side of the bottom of the second opening 6.
After the plug-in sleeve 7 and the first and second transverse connecting sleeves 3, 4 have been brought into a plug-in muff-coupling connection, the first and second curved webs 13, 14 are brought into a hook-in connection with the first and third coupling hooks 9, 11, respectively, and the third and fourth curved webs 15, 16 are brought into a hook-in connection with the second and fourth coupling hooks 10, 12, respectively.
A first elastic buckling piece 17 and a second elastic buckling piece 18 are respectively arranged on the left side and the right side of the upper end of the plug-in sleeve 7, the first elastic buckling piece 17 and the second elastic buckling piece 18 are of symmetrical structures, and a first buckling port 19 capable of elastically buckling with the first elastic buckling piece 17 is arranged between the upper end and the inner wall of the first transverse connecting sleeve 3 when the left end of the plug-in sleeve 7 is inserted into the first transverse connecting sleeve 3 for a certain distance and the front end of the U-shaped connecting piece structure 8 enters the first opening 5 for a certain distance; and a second buckling port 20 which can be elastically buckled with the second elastic buckling sheet 18 after the right end of the plug-in sleeve 7 is inserted into the second transverse connecting sleeve 4 for a certain distance and the rear end of the U-shaped connecting sheet structure 8 enters the second opening 6 for a certain distance is arranged between the upper end and the inner wall of the second transverse connecting sleeve 4 (the structural diagram of the first junction box 1 after being connected with the second junction box 2 is shown in figure 2).
Generally, the utility model mainly adopts independent connection structures (the plug-in sleeve 7 and the U-shaped connecting sheet structure 8), adopts elastic buckling after plug-in connection at the upper end (the plug-in sleeve 7 is inserted into the first transverse connection sleeve 3 and the second transverse connection sleeve 4, the first elastic buckling sheet 17 is buckled with the first buckling interface 19, and the second elastic buckling sheet 18 is buckled with the second buckling interface 20), and forms hooking connection by four connecting hooks and four bent connecting sheets of the U-shaped connecting sheet structure 8 at the lower end to form common connection up and down, so that firm connection between two or more junction boxes can be formed.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. The utility model provides a terminal box firm linking structure, includes first terminal box and second terminal box that size, shape are the same all to and one can form the connecting device of fixed connection with first terminal box and second terminal box, the upper end of first terminal box, be equipped with one with first transverse connection sleeve that first terminal box is the integral type and connects, the upper end of second terminal box is equipped with one with second transverse connection sleeve that second terminal box is the integral type and connects, its characterized in that, the right-hand member of first terminal box and the left end of second terminal box are equipped with first opening and second opening respectively, connecting device includes a bayonet sleeve and a U type connection piece structure that is located bayonet sleeve bottom, connection piece sleeve and first transverse connection sleeve, second transverse connection sleeve form and insert the muff-coupling connection, simultaneously U type terminal box structure is through the hook joint structure of its both sides bottom and the first opening of first terminal box, The second opening of the second junction box forms a hook-type connection, so that the first junction box and the second junction box form a tight connection through the connecting structure.
2. The connector fastening structure of claim 1, wherein the hooking structure comprises: the first connecting hook and the second connecting hook are arranged at the left end and the right end of the outer side of the bottom of the left half piece of the U-shaped connecting piece structure, and the first connecting hook and the second connecting hook are in symmetrical structures; the third connecting hook and the fourth connecting hook are located at the left end and the right end of the outer side of the bottom of the right half piece of the U-shaped connecting piece structure, and the third connecting hook and the fourth connecting hook are in a symmetrical structure;
a first bent connecting sheet bent towards the inner direction of the first junction box is arranged on the left side of the bottom of the first opening, and a second bent connecting sheet bent towards the inner direction of the first junction box is arranged on the right side of the bottom of the first opening; a third bent connecting sheet bent towards the inner direction of the second junction box is arranged on the left side of the bottom of the second opening, and a fourth bent connecting sheet bent towards the inner direction of the second junction box is arranged on the right side of the bottom of the second opening;
after the plug-in sleeve, the first transverse connecting sleeve and the second transverse connecting sleeve form plug-in muff-coupling connection, the first bent connecting piece and the second bent connecting piece respectively form hook-coupling connection with the first connecting hook and the third connecting hook, and the third bent connecting piece and the fourth bent connecting piece respectively form hook-coupling connection with the second connecting hook and the fourth connecting hook.
3. The structure of claim 1, wherein a first elastic buckling piece and a second elastic buckling piece are respectively disposed on the left side and the right side of the upper end of the insertion sleeve, the first elastic buckling piece and the second elastic buckling piece are symmetrical, and a first buckling port capable of elastically buckling with the first elastic buckling piece is disposed between the upper end and the inner wall of the first transverse connecting sleeve when the left end of the insertion sleeve is inserted into the first transverse connecting sleeve for a certain distance and the front end of the U-shaped connecting piece structure enters the first opening for a certain distance; and a second buckling interface which can form elastic buckling with the second elastic buckling sheet is arranged between the upper end and the inner wall of the second transverse connecting sleeve after the right end of the plug-in sleeve is inserted into the second transverse connecting sleeve for a certain distance and the rear end of the U-shaped connecting sheet structure enters the second opening for a certain distance.
4. The connector fastening structure of claim 1, wherein the insertion sleeve and the U-shaped connecting piece are integrally connected.
5. The structure of claim 1, wherein a reinforcing rib is provided between the two sides of the U-shaped connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122435827.3U CN215896880U (en) | 2021-10-11 | 2021-10-11 | Firm connection structure of terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122435827.3U CN215896880U (en) | 2021-10-11 | 2021-10-11 | Firm connection structure of terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215896880U true CN215896880U (en) | 2022-02-22 |
Family
ID=80249727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122435827.3U Active CN215896880U (en) | 2021-10-11 | 2021-10-11 | Firm connection structure of terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215896880U (en) |
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2021
- 2021-10-11 CN CN202122435827.3U patent/CN215896880U/en active Active
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