CN214590387U

CN214590387U - Screw-free junction box protection device

Info

Publication number: CN214590387U
Application number: CN202120511972.2U
Authority: CN
Inventors: 乔中坤
Original assignee: Fugou Jiazhuanbao Plastic Hardware Products Co ltd
Current assignee: Fugou Jiazhuanbao Plastic Hardware Products Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-11-02
Anticipated expiration: 2031-03-11

Abstract

The utility model relates to a screw-free junction box protection device, which comprises a protection shell body, wherein the protection shell body comprises a male shell and a female shell, the open end of the male shell is connected with the open end of the female shell, the inner walls of the male shell and the female shell are both provided with support ribs, a junction box is arranged in the protection shell body, the outer wall of the junction box corresponds to the support ribs, compared with the prior art, the junction box is protected by a common protection plate or a protection frame, the protection effect is poor, and the protection is not comprehensive enough, the utility model adopts the protection shell body to protect the junction box from external devices, protects the junction box comprehensively, the male shell and the female shell are correspondingly spliced through clamping platforms, and protects the junction box through the support ribs, meanwhile, the protection plug is used for preventing the external wires of the junction box from being folded and damaged, and the sheaths at the two ends of the protection shell body can further protect the protection shell body, effectively improving the protection performance and the service life of the junction box.

Description

Screw-free junction box protection device

Technical Field

The utility model relates to a power equipment technical field specifically is a exempt from screw terminal box protection device.

Background

In home decoration, the junction box is one of electrical accessories, because the electric wire for decoration passes through the electric wire tube, the junction box is adopted for transition at the joint part of the electric wire (such as longer line or corner of the electric wire tube), the electric wire tube is connected with the junction box, and the electric wire in the wire tube is connected in the junction box to play the roles of protecting the electric wire and connecting the electric wire.

The terminal box body on the present market is comparatively fragile, adopts ordinary guard plate or fender bracket to protect the junction box mostly, however, such protection facility protection effect is relatively poor, the protection is comprehensive inadequately to need pass through the screw with the terminal box and fasten, the dismouting is maintained inconveniently, reduces the efficiency of construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an exempt from screw terminal box protection device to solve among the prior art terminal box and adopt ordinary guard plate or fender bracket to protect mostly, the protection effect is relatively poor, protect problem comprehensive inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: a screw-free junction box protection device comprises a protection shell body, wherein the protection shell body comprises a male shell and a female shell, the open end of the male shell is connected with the open end of the female shell, supporting ribs are arranged on the inner walls of the male shell and the female shell, a junction box is arranged in the protection shell body, the outer wall of the junction box corresponds to the supporting ribs, line protecting holes are formed in the end faces of the inner cavities of the male shell and the female shell, protecting plugs matched with external wires of the junction box are arranged in the line protecting holes, a protecting edge is arranged on the outer wall of the open end of the male shell, a blocking table is arranged on the outer wall of the open end of the female shell, a clamping plate is arranged on one side end face, close to the protecting edge, of the blocking table, a clamping jaw is arranged on the end face of the clamping plate, a clamping groove is arranged on the outer wall of the protecting edge, the clamping jaw is detachably connected with the clamping groove, a sliding sleeve is connected with the outer wall of the female shell in a sliding manner, an inserting plate corresponding to the clamping plate is arranged on the end face, close to one side of the protecting edge, the inserting plate is connected with the protecting edge in a sliding mode.

Preferably, the open end of public shell and the open end of female shell all are equipped with corresponding ka tai, public shell and female shell pass through card platform joint.

Preferably, the outer walls of the two ends of the protective shell body are provided with protective sleeves, and the outer walls of the male shell and the female shell are provided with positioning grooves connected with the protective sleeves.

Preferably, the supporting ribs are arranged in a plurality and are annularly distributed on the inner wall of the protective shell body.

Preferably, the clamping plate is provided with a plurality of clamping plates which are annularly distributed on the blocking table about the wire protecting hole.

Preferably, an inserting table is arranged between the clamping plates and is in sliding connection with the inner wall of the protective edge.

Preferably, the side wall of the protective edge is provided with a guide hole, and the guide hole is in sliding connection with the inserting plate.

The utility model discloses possess following beneficial effect at least:

1. the utility model discloses a protective housing body carries out peripheral protection to the terminal box, protects comprehensively, and the protective housing body has public shell and female shell to correspond the concatenation through the ka tai, and protects the terminal box through the brace rod, prevents the breakage protection by protecting the external conductor of terminal box by the stopper simultaneously, and the sheath at protective housing body both ends can further protect the protective housing body, improves the protective properties and the life of terminal box effectively;

2. the utility model discloses a safe edge and fender platform cooperation, the junction to public shell and female shell is protected, simultaneously by inserting in platform and cardboard correspondence insert the safe edge, further support the structure of safe edge, effectively improve the structural strength of public shell and female shell junction, simultaneously carry out the joint under the little elastic action of cardboard by jack catch and draw-in groove, can dismantle public shell and female shell and connect, in addition drive the picture peg through the slidable sliding sleeve and insert the safe edge, carry out the fixed stay to the cardboard, guarantee the jack catch and be connected with the usual of draw-in groove, avoid the jack catch to break away from the connection, the structure of protective housing body is more stable, and make things convenient for the dismouting to maintain, improve the efficiency of construction effectively.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

fig. 4 is a schematic perspective view of the male shell of the present invention;

fig. 5 is a schematic three-dimensional structure diagram of the middle and female shells of the present invention.

In the reference symbols: 1. a protective shell body; 101. a male shell; 102. a female shell; 2. a junction box; 3. a wire protecting hole; 4. protecting the plug; 5. supporting ribs; 6. clamping a platform; 7. protecting edges; 8. blocking the platform; 9. inserting a platform; 10. clamping a plate; 11. a claw; 12. a card slot; 13. a guide hole; 14. a sliding sleeve; 15. inserting plates; 16. a sheath; 17. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a screw-free junction box protection device comprises a protection shell body 1, wherein the protection shell body 1 comprises a male shell 101 and a female shell 102, the open end of the male shell 101 is connected with the open end of the female shell 102, specifically, two ends of a junction box 2 respectively correspond to the male shell 101 and the female shell 102, supporting ribs 5 are arranged on the inner walls of the male shell 101 and the female shell 102, the junction box 2 is arranged in the protection shell body 1, the outer wall of the junction box 2 corresponds to the supporting ribs 5, the junction box 2 can be protected through the supporting ribs 5, a wire protecting hole 3 is formed in the end face of the inner cavity of the male shell 101 and the inner cavity of the female shell 102, a wire protecting plug 4 matched with an external wire of the junction box 2 is arranged in the wire protecting hole 3, specifically, the wire of the junction box 2 penetrates through the wire protecting plug 4, an annular groove clamped with the wire protecting hole 3 is formed in the outer wall of one end, close to the protective shell body 1, a protective edge 7 is arranged at the open end of the male shell 101, a baffle 8 is arranged on the outer wall of the open end of the female shell 102, the end face of one side of the blocking platform 8, which is close to the protective edge 7, is provided with a clamping plate 10, the end face of the clamping plate 10 is provided with a clamping jaw 11, the outer wall of the protective edge 7 is provided with a clamping groove 12, the clamping jaw 11 is detachably connected with the clamping groove 12, specifically, the clamping plate 10 has slight elasticity, so that the clamping jaw 11 can be separated from the clamping groove 12 by pressing, the outer wall of the female shell 102 is slidably connected with a sliding sleeve 14, the end face of one side of the sliding sleeve 14, which is close to the protective edge 7, is provided with an inserting plate 15 corresponding to the clamping plate 10, specifically, the end face of one side of the clamping plate 10, which is far away from the clamping jaw 11, is slidably attached to the inserting plate 15, the inserting plate 15 is slidably connected with the protective edge 7, the inserting plate 15 can be inserted into the protective edge 7 through the sliding sleeve 14, and then correspondingly inserted into a space between the clamping plate 10 and the male shell 101 and is attached to the end face of the clamping plate 10, so that the clamping plate 10 is fixed by the inserting plate 15, the clamping jaw 11 is normally connected with the clamping groove 12, and the clamping jaw 11 is prevented from being separated from the clamping jaw 11, the structure of the protective shell body 1 is more stable, and the disassembly, assembly and maintenance are convenient.

Wherein, the open end of public shell 101 and the open end of female shell 102 all are equipped with corresponding ka tai 6, and public shell 101 and female shell 102 are through calorie 6 joints of platform, and is concrete, and the open end of public shell 101 and the open end of female shell 102 pass through 6 nested connections of ka tai, can be through calorie platform 6 with public shell 101 and female shell 102 initial joint, and then encapsulate the protection to terminal box 2.

Wherein, the outer wall at protective housing body 1 both ends all is equipped with sheath 16, and the constant head tank 17 of being connected with sheath 16 is all seted up to the outer wall of public shell 101 and female shell 102, can further protect protective housing body 1 through sheath 16 to 16 by the sheath of female shell 102 outer wall carry on spacingly to sliding sleeve 14, improve assembly efficiency.

Wherein, the brace rod 5 is provided with a plurality of, and a plurality of brace rod 5 is the inner wall of annular distribution at protective housing body 1, and is concrete, and the cross-section of brace rod 5 is the L form, can encircle the support to protective housing body 1 through the brace rod 5 of L form, improves the protection.

Wherein, cardboard 10 is provided with a plurality of, and a plurality of cardboard 10 is the annular about the wire protecting hole 3 and distributes on keeping off platform 8, can be connected with the cooperation of safe edge 7 through cardboard 10 that the annular distributes, and then fixes public shell 101 and female shell 102, and the structure of protective housing body 1 is more stable.

Wherein, be equipped with between the cardboard 10 and insert platform 9, insert platform 9 and safe edge 7 inner wall sliding connection, it is concrete, insert platform 9 and can insert in the safe edge 7, further support safe edge 7, can improve the structural strength of public shell 101 and female shell 102 junction.

The side wall of the protective edge 7 is provided with a guide hole 13, the guide hole 13 is slidably connected with the insertion plate 15, specifically, the guide hole 13 is located at the connection position of the protective edge 7 and the outer wall of the mother shell 102, and corresponds to the insertion plate 15, so that the insertion plate 15 can be guided through the guide hole 13.

The working principle is as follows:

during the use, before terminal box 2 assembles, establish the wire that terminal box 2 corresponds with public shell 101 and female shell 102 cover respectively, the back is connected to the wire in the terminal box 2, correspond through calorie platform 6, connect public shell 101 and female shell 102 cooperation, cardboard 10 inserts in safe edge 7 along with inserting platform 9 simultaneously, the jack catch 11 and the draw-in groove 12 cooperation joint of cardboard 10 terminal surface, can clamp public shell 101 and female shell 102, sliding sleeve 14 inserts picture peg 15 in safe edge 7, and then correspond and insert in the space between cardboard 10 and the public shell 101, and laminate with cardboard 10 terminal surface, thereby fix cardboard 10 by picture peg 15, guarantee the normal connection of jack catch 11 and draw-in groove 12, avoid jack catch 11 to break away from the connection, the structure of protective housing body 1 is more stable, and make things convenient for the dismouting to maintain.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The screw-free junction box protection device is characterized by comprising a protection shell body (1), wherein the protection shell body (1) comprises a male shell (101) and a female shell (102), the open end of the male shell (101) is connected with the open end of the female shell (102), supporting ribs (5) are arranged on the inner walls of the male shell (101) and the female shell (102), a junction box (2) is arranged in the protection shell body (1), the outer wall of the junction box (2) corresponds to the supporting ribs (5), a wire protection hole (3) is formed in the end faces of the inner cavities of the male shell (101) and the female shell (102), a protection plug (4) matched with an external lead of the junction box (2) is arranged in the wire protection hole (3), a protection edge (7) is arranged on the outer wall of the open end of the male shell (101), a blocking table (8) is arranged on the outer wall of the open end of the female shell (102), and a clamping plate (10) is arranged on the end face, close to the blocking table (8), close to the protection edge (7), the terminal surface of cardboard (10) is equipped with jack catch (11), the outer wall of safe edge (7) is equipped with draw-in groove (12), jack catch (11) can be dismantled with draw-in groove (12) and be connected, the outer wall sliding connection of female shell (102) has sliding sleeve (14), the terminal surface that sliding sleeve (14) are close to safe edge (7) one side is equipped with picture peg (15) that correspond with cardboard (10), picture peg (15) and safe edge (7) sliding connection.

2. The screw-free junction box protection device of claim 1, wherein: the open end of public shell (101) and the open end of female shell (102) all are equipped with corresponding ka tai (6), public shell (101) and female shell (102) are through ka tai (6) joint.

3. The screw-free junction box protection device of claim 1, wherein: the protective shell is characterized in that protective sleeves (16) are arranged on the outer walls of two ends of the protective shell body (1), and positioning grooves (17) connected with the protective sleeves (16) are formed in the outer walls of the male shell (101) and the female shell (102).

4. The screw-free junction box protection device of claim 1, wherein: the supporting ribs (5) are arranged in a plurality, and the supporting ribs (5) are annularly distributed on the inner wall of the protective shell body (1).

5. The screw-free junction box protection device of claim 1, wherein: the clamping plate (10) is provided with a plurality of clamping plates, and the clamping plates (10) are annularly distributed on the blocking table (8) about the wire protecting holes (3).

6. The screw-free junction box protection device of claim 5, wherein: an inserting table (9) is arranged between the clamping plates (10), and the inserting table (9) is connected with the inner wall of the protective edge (7) in a sliding mode.

7. The screw-free junction box protection device of claim 1, wherein: the side wall of safe edge (7) is equipped with guide hole (13), guide hole (13) and picture peg (15) sliding connection.