CN213636967U - Junction box for electrical installation engineering - Google Patents
Junction box for electrical installation engineering Download PDFInfo
- Publication number
- CN213636967U CN213636967U CN202021608884.6U CN202021608884U CN213636967U CN 213636967 U CN213636967 U CN 213636967U CN 202021608884 U CN202021608884 U CN 202021608884U CN 213636967 U CN213636967 U CN 213636967U
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- China
- Prior art keywords
- plate
- connecting device
- box body
- supporting seat
- junction box
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- Expired - Fee Related
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- 238000010616 electrical installation Methods 0.000 title claims abstract description 15
- 238000001125 extrusion Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 4
- 238000004870 electrical engineering Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of electrical engineering, in particular to a junction box for electrical installation engineering, which comprises a box body, a cover plate and a connecting device arranged in the box body; two groups of fixing lugs are symmetrically arranged on the box body; the connecting devices are provided with a plurality of groups; the top of the connecting device is provided with a movable plate; the bottom of the connecting device is provided with a supporting seat, and a wire holder is arranged on the supporting seat; through grooves are formed in the two ends of the wire holder; the wire holder is inserted into the supporting seat; a transverse plate is arranged inside the connecting device, a pressure rod is arranged at the bottom of the transverse plate and vertically arranged on the supporting seat, the bottom of the pressure rod is inserted into the supporting seat, and a through groove is formed in the pressure rod; the bottom of the cover plate is provided with a mounting plate, and a mounting bin is arranged in the middle of the mounting plate; the cover plate is provided with a plurality of pressing pieces; the pressing piece is provided with a rotating plate, and the bottom of the rotating plate is provided with a push rod; the bottom of the extrusion plate is provided with an elastic piece; the utility model discloses simple to operate, the good while of leakproofness can be convenient the switch-on interrupt circuit.
Description
Technical Field
The utility model relates to an electrical engineering technical field especially relates to a terminal box for electrical installation engineering.
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 cable or corner of the electric wire tube), the electric wire tube is connected with the junction box, the electric wire in the electric wire tube is connected in the junction box to play the roles of protecting the electric wire and connecting the electric wire, and the junction box is the junction box. Most of junction boxes in the prior art are simple in structure and poor in protection effect, and meanwhile, a common junction box does not have a switch function.
In order to solve the above problems, the present application provides a junction box for electrical installation engineering.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a terminal box for electrical installation engineering has simple to operate, the leakproofness can be convenient when good the characteristics of switch-on interrupt circuit.
(II) technical scheme
In order to solve the technical problem, the utility model provides a junction box for electrical installation engineering, which comprises a box body, a cover plate and a connecting device arranged in the box body;
waterproof joints are arranged on two sides of the box body; two groups of fixing lugs are symmetrically arranged on the box body; the connecting device is arranged at the midpoint in the box body; the connecting device is provided with a plurality of groups, and both ends of the connecting device are provided with wire inlet ends; the connecting device is hollow, and a movable plate is arranged at the top of the connecting device; the bottom of the connecting device is provided with a supporting seat, and a wire holder is arranged on the supporting seat; through grooves are formed in the two ends of the wire holder; an insulating partition plate is vertically arranged in the middle of the wire holder; the top of the connecting device is provided with a connecting column which is inserted into the connecting device; a vertical rod is arranged at the bottom of the connecting column, an insulating column is arranged at the bottom of the vertical rod, and the bottom of the insulating column is abutted against the top of the wire holder; the wire holder is inserted into the supporting seat, and a plurality of groups of spring plates are arranged inside the supporting seat; two groups of locking bolts are arranged on the connecting device, are positioned on two sides of the connecting column and penetrate through the movable plate; a transverse plate is arranged inside the connecting device, a pressure rod is arranged at the bottom of the transverse plate and vertically arranged on the supporting seat, the bottom of the pressure rod is inserted into the supporting seat, and a through groove is formed in the pressure rod;
the bottom of the cover plate is provided with a mounting plate, and a mounting bin is arranged in the middle of the mounting plate; the cover plate is provided with a plurality of pressing pieces, and any one pressing piece is provided with one connecting device; the pressing piece is provided with a rotating plate, the bottom of the rotating plate is provided with a push rod, the push rod is provided with an extrusion plate, and the extrusion plate slides up and down along the inner wall of the installation bin; the bottom of the extrusion plate is provided with an elastic piece, and the other end of the elastic piece is connected to the contact plate; the contact plate is in contact with the top of the connecting column.
Preferably, the inside of the case is provided with a gasket.
Preferably, the periphery of the mounting plate is provided with a sealing rubber strip, and the sealing rubber strip is matched with a sealing gasket on the inner side of the box body to form a sealing structure.
Preferably, the contact plate is magnetically attracted to the mounting chamber.
Preferably, the cover plate is provided with a clamping piece; the rotating plate is provided with a notch matched with the clamping piece.
Preferably, the cover plate is provided with a fixing bolt, and the fixing bolt is connected with the fixing lug in a matching mode.
Preferably, the periphery of the fixing bolt is sleeved with a gasket, and the gasket is an elastic rubber pad.
The above technical scheme of the utility model has following profitable technological effect:
1. the inner side of the box body is provided with a sealing gasket. And a sealing rubber strip is arranged on the periphery of the mounting plate and is matched with a sealing gasket on the inner side of the box body to form a sealing structure. The sealing rubber strip and the sealing gasket on the inner side of the box body are matched to form a sealing structure, so that the sealing performance between the box body and the cover plate can be improved.
2. Be provided with fixing bolt on the apron, fixing bolt is connected with the fixed ear cooperation, and the cover is equipped with the gasket on fixing bolt 11's the periphery, and the gasket is elastic rubber pad. During fixing bolt inserted fixed ear, the gasket played the effect of increase friction for fixing bolt is connected more firmly with fixed ear.
3. The cover plate is provided with a clamping piece; the rotating plate is provided with a notch matched with the clamping piece. Aligning and installing the notch of the rotating plate on the clamping piece, rotating the rotating plate clockwise or anticlockwise, clamping the rotating plate by the clamping piece on the cover plate, and ensuring that the position of the rotating plate is fixed; the thread ends are firmly arranged together, so that the loosening phenomenon cannot occur; after the rotating plate is rotated, the clamping piece is taken down, and the wire end is not contacted with the shell of the wire holder, so that the function of circuit breaking is realized.
Drawings
FIG. 1 is a schematic structural view of the box body of the present invention;
FIG. 2 is a schematic structural view of the middle cover plate of the present invention;
FIG. 3 is a schematic view of the installation structure of the pressing member of the present invention;
fig. 4 is a schematic top view of the rotating member of the present invention;
FIG. 5 is a schematic view of the internal structure of the connecting device of the present invention;
fig. 6 is a schematic structural diagram of the middle connection base of the present invention.
Reference numerals: 1. a waterproof joint; 2. a box body; 3. a gasket; 4. fixing the ear; 5. a connecting device; 6. A wire inlet end; 7. a movable plate; 8. connecting columns; 9. locking the bolt; 10. a cover plate; 11. fixing the bolt; 12. A gasket; 13. a pressing member; 14. a rotating plate; 15. a clamping piece; 16. sealing rubber strips; 17. mounting a plate; 18. installing a bin; 19. a pressing plate; 20. a push rod; 21. an elastic member; 22. a contact plate; 23. a transverse plate; 24. a pressure lever; 25. a supporting seat; 26. a wire holder; 27. an insulating spacer; 28. a vertical rod; 29. an insulating column; 30. a through groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-6, the utility model provides a junction box for electrical installation engineering, which comprises a box body 2, a cover plate 10 and a connecting device 5 arranged inside the box body 2;
two sides of the box body 2 are provided with waterproof joints 1; two groups of fixing lugs 4 are symmetrically arranged on the box body 2; the connecting device 5 is arranged at the center of the interior of the box body 2; the connecting device 5 is provided with a plurality of groups, and both ends of the connecting device 5 are provided with wire inlet ends 6; the interior of the connecting device 5 is hollow, and a movable plate 7 is arranged at the top of the connecting device 5; a supporting seat 25 is arranged at the bottom of the connecting device 5, and a wire holder 26 is arranged on the supporting seat 25; through grooves 30 are formed at two ends of the wire holder 26; an insulating partition plate 27 is vertically arranged in the middle of the wire holder 26; the top of the connecting device 5 is provided with a connecting column 8, and the connecting column 8 is inserted into the connecting device 5; a vertical rod 28 is arranged at the bottom of the connecting column 8, an insulating column 29 is arranged at the bottom of the vertical rod 28, and the bottom of the insulating column 29 is abutted against the top of the wire holder 26; the wire holder 26 is inserted into the supporting seat 25, and a plurality of groups of spring plates are arranged inside the supporting seat 25; two groups of locking bolts 9 are arranged on the connecting device 5, and the locking bolts 9 are positioned on two sides of the connecting column 8 and penetrate through the movable plate 7; a transverse plate 23 is arranged inside the connecting device 5, a pressure lever 24 is arranged at the bottom of the transverse plate 23, the pressure lever 24 is vertically arranged on a supporting seat 25, the bottom of the pressure lever 24 is inserted into the supporting seat 25, and a through groove 30 is arranged on the pressure lever 24;
the bottom of the cover plate 10 is provided with an installation plate 17, and the middle position of the installation plate 17 is provided with an installation bin 18; a plurality of pressing pieces 13 are arranged on the cover plate 10, and any one pressing piece 13 is provided and only corresponds to one connecting device 5; the pressing piece 13 is provided with a rotating plate 14, the bottom of the rotating plate 14 is provided with a push rod 20, the push rod 20 is provided with a squeezing plate 19, and the squeezing plate 19 slides up and down along the inner wall of the mounting bin 18; the bottom of the pressing plate 19 is provided with an elastic member 21, and the other end of the elastic member 21 is connected to a contact plate 22; the contact plate 22 is in contact with the top of the connection post 8.
In this embodiment, the inside of the case 2 is provided with a gasket 3. The periphery of the mounting plate 17 is provided with a sealing rubber strip 16, and the sealing rubber strip 16 is matched with the sealing gasket 3 on the inner side of the box body 2 to form a sealing structure.
It should be noted that the sealing strip 16 cooperates with the gasket 3 inside the box 2 to form a sealing structure, so as to improve the sealing performance between the box 2 and the cover 10.
In this embodiment, the contact plate 22 is magnetically attracted to the mounting chamber 18.
In the present embodiment, the cover plate 10 is provided with a clamping member 15; the rotating plate 14 is provided with a notch matched with the clamping piece 15.
It should be noted that, the notch of the rotating plate 14 is aligned and installed on the clamping member 15, the rotating plate 14 is rotated clockwise or counterclockwise, and the clamping member 15 on the cover plate 10 clamps the rotating plate 14, so as to ensure that the position of the rotating plate 14 is fixed.
In this embodiment, a fixing bolt 11 is disposed on the cover plate 10, the fixing bolt 11 is connected with the fixing lug 4 in a matching manner, a gasket 12 is sleeved on the periphery of the fixing bolt 11, and the gasket 12 is an elastic rubber pad.
It should be noted that, the fixing bolt 11 is inserted into the fixing lug 4, and the gasket 12 plays a role of increasing friction force, so that the fixing bolt 11 is connected with the fixing lug 4 more firmly.
The utility model discloses a theory of operation and use flow: firstly, opening the cover plate 10, and extending cables to be connected into the box body 2 from the waterproof joints 1 at two sides of the box body 2; inserting the cable into the connection device 5 as required; removing the outer covering layer of the cable, inserting the exposed end of the cable into the wire holder 26 and contacting the insulating partition 27; the outer covering layer of the cable is clamped on the through groove 30 of the pressure lever 24; the locking bolt 9 is rotated, the transverse plate 23 and the pressure lever 24 are driven to move downwards in the downward movement process of the locking bolt 9, and the pressure lever 24 contacts the outer cladding layer of the cable to tightly press the cable; guarantee the cable rigidity, later install apron 10 on box body 2, be provided with fixing bolt 11 on the apron 10, fixing bolt 11 is connected with the cooperation of fixed ear 4, and the cover is equipped with gasket 12 on fixing bolt 11's the periphery, and gasket 12 is the elastic rubber pad. The fixing bolt 11 is inserted into the fixing lug 4, and the gasket 12 plays a role in increasing friction force, so that the fixing bolt 11 is connected with the fixing lug 4 more firmly; the pressing piece 13 is pressed downwards, the push rod 20 moves downwards, and meanwhile, the elastic piece 21 is compressed, so that the contact plate 22 is separated from the installation bin 18; then the contact plate 22 contacts with the connecting column 8 to drive the connecting column 8 to move downwards; then, the wire holder 26 is pressed into the supporting seat 25, at this time, the wire head of the cable is positioned in the through groove 30 of the wire holder 26 and clamped inside the wire holder 26, the wire head is contacted with the inner shell of the wire holder 26, and the shell of the wire holder 26 is a conductor; thereby realizing the function of connecting the circuit; at the moment, the notch of the rotating plate 14 is aligned and installed on the clamping piece 15, the rotating plate 14 is rotated clockwise or anticlockwise, the clamping piece 15 on the cover plate 10 clamps the rotating plate 14, the position of the rotating plate 14 is ensured to be fixed, the thread ends are firmly installed together, and the loosening phenomenon cannot occur; when the rotating plate 14 is rotated and the engaging member 15 is removed, the wire end does not contact the housing of the wire holder 26, thereby achieving the function of breaking the circuit. The utility model discloses simple to operate, the good while of leakproofness can be convenient the switch-on interrupt circuit.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. The junction box for the electrical installation engineering is characterized by comprising a box body (2), a cover plate (10) and a connecting device (5) arranged in the box body (2);
two sides of the box body (2) are provided with waterproof joints (1); two groups of fixing lugs (4) are symmetrically arranged on the box body (2); the connecting device (5) is arranged at the midpoint in the box body (2); the connecting devices (5) are provided with a plurality of groups, and both ends of the connecting devices (5) are provided with wire inlet ends (6); the connecting device (5) is hollow, and a movable plate (7) is arranged at the top of the connecting device (5); a support seat (25) is arranged at the bottom of the connecting device (5), and a wire holder (26) is arranged on the support seat (25); through grooves (30) are formed in the two ends of the wire holder (26); an insulating partition plate (27) is vertically arranged in the middle of the wire holder (26); a connecting column (8) is arranged at the top of the connecting device (5), and the connecting column (8) is inserted into the connecting device (5); a vertical rod (28) is arranged at the bottom of the connecting column (8), an insulating column (29) is arranged at the bottom of the vertical rod (28), and the bottom of the insulating column (29) is abutted against the top of the wire holder (26); the wire holder (26) is inserted into the supporting seat (25), and a plurality of groups of spring plates are arranged inside the supporting seat (25); two groups of locking bolts (9) are arranged on the connecting device (5), and the locking bolts (9) are positioned on two sides of the connecting column (8) and penetrate through the movable plate (7); a transverse plate (23) is arranged inside the connecting device (5), a pressure lever (24) is arranged at the bottom of the transverse plate (23), the pressure lever (24) is vertically arranged on the supporting seat (25), the bottom of the pressure lever (24) is inserted into the supporting seat (25), and a through groove (30) is arranged on the pressure lever (24);
the bottom of the cover plate (10) is provided with a mounting plate (17), and a mounting bin (18) is arranged in the middle of the mounting plate (17); a plurality of pressing pieces (13) are arranged on the cover plate (10), and any one pressing piece (13) is provided with one connecting device (5) and corresponds to the connecting device; a rotating plate (14) is arranged on the pressing piece (13), a push rod (20) is arranged at the bottom of the rotating plate (14), an extrusion plate (19) is arranged on the push rod (20), and the extrusion plate (19) slides up and down along the inner wall of the installation bin (18); the bottom of the extrusion plate (19) is provided with an elastic piece (21), and the other end of the elastic piece (21) is connected to the contact plate (22); the contact plate (22) is in contact with the top of the connecting column (8).
2. A junction box for electrical installation engineering according to claim 1, characterised in that the inside of the box (2) is provided with a gasket (3).
3. The junction box for electrical installation engineering according to claim 1, characterized in that a sealing rubber strip (16) is arranged on the periphery of the mounting plate (17), and the sealing rubber strip (16) is matched with the sealing gasket (3) on the inner side of the box body (2) to form a sealing structure.
4. A junction box for electrical installation engineering according to claim 1, characterised in that the contact plate (22) is magnetically attracted to the installation chamber (18).
5. The junction box for electrical installation engineering as claimed in claim 1, wherein the cover plate (10) is provided with a snap-in member (15); the rotating plate (14) is provided with a notch matched with the clamping piece (15).
6. The junction box for electrical installation engineering as claimed in claim 1, characterized in that the cover plate (10) is provided with a fixing bolt (11), and the fixing bolt (11) is connected with the fixing lug (4) in a matching manner.
7. The junction box for electrical installation engineering as claimed in claim 1, wherein a gasket (12) is sleeved on the outer periphery of the fixing bolt (11), and the gasket (12) is an elastic rubber gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021608884.6U CN213636967U (en) | 2020-08-05 | 2020-08-05 | Junction box for electrical installation engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021608884.6U CN213636967U (en) | 2020-08-05 | 2020-08-05 | Junction box for electrical installation engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213636967U true CN213636967U (en) | 2021-07-06 |
Family
ID=76643344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021608884.6U Expired - Fee Related CN213636967U (en) | 2020-08-05 | 2020-08-05 | Junction box for electrical installation engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213636967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085117A (en) * | 2022-06-21 | 2022-09-20 | 国网浙江省电力有限公司杭州市余杭区供电公司 | A low-voltage junction box that avoids private overlapping and random connection |
-
2020
- 2020-08-05 CN CN202021608884.6U patent/CN213636967U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085117A (en) * | 2022-06-21 | 2022-09-20 | 国网浙江省电力有限公司杭州市余杭区供电公司 | A low-voltage junction box that avoids private overlapping and random connection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |