A pre-blocking engineering junction box for building electrical installation
By designing a protective mechanism and a limiting mechanism in the junction box, the problem of wire damage when the junction box is impacted is solved, and the effect of reducing the impact force of the junction box and improving the safety of the wire is achieved.
Patent Information
- Application Number
- CN202421319282.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-11
AI Technical Summary
When using a junction box, the junction box is susceptible to impact and causes the wire to be squeezed and damaged, reducing the safety of the wire.
A pre-sealing engineering junction box for building electrical installation is designed, adopting a protective mechanism and a limiting mechanism. The protective mechanism includes a moving component and a fixed component. The limiting mechanism includes slots, long slots, insert plates, long boards, hinges, locking plates, clamps and clamping slots. Through the cooperation of these mechanisms, the protective plate can be driven to be arranged at the corners of the junction box and further fixedly installed, thereby reducing the impact force of the junction box when impacted.
Effectively prevent the wires from being damaged when the junction box is impacted by external impact, improve the safety of the wires, and further enhance the stability of the protective plate through thread fixing.
Smart Images

Figure CN222750079U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of junction boxes, in particular to a pre-blocking engineering junction box for building electrical installations. Background Art
[0002] The junction box is one of the electrical auxiliary materials, because the wires used for decoration pass through the wire tube, and the junction box is used as a transition at the joint of the wires. The wire tube is connected to the junction box, and the wires in the wire tube are connected in the junction box, which plays the role of protecting and connecting the wires. This is the junction box.
[0003] According to a pre-sealed engineering junction box for building electrical installation with announcement number CN217215831U, it includes a box body, a cover body is provided on the top surface of the box body, an input terminal is provided on the front wall of the box body, an output terminal is provided on the rear wall of the box body, and a dustproof frame is provided on the bottom surface of the box body.
[0004] In view of the above description, the applicant believes that there are the following problems:
[0005] During use, the device mainly organizes the wires in the junction box for classification. However, when the junction box is installed and placed, once the junction box is impacted, the wires will be squeezed, causing damage to the surface of the wires and reducing the safety of the wires when in use. Utility Model Content
[0006] The utility model aims to provide a pre-blocking engineering junction box for building electrical installation to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a building electrical installation pre-blocking engineering junction box, comprising a junction box, a protective plate and a box cover, a protective mechanism fixedly connected between the junction box and the box cover, a limiting mechanism fixedly connected between the junction box and the box cover, and the limiting mechanism is arranged on the top of the protective mechanism;
[0008] The protection mechanism comprises a moving component and a fixed component, wherein the fixed component is arranged on the moving component;
[0009] The movable assembly includes a mounting plate, which is fixedly connected to the left and right sides of the box cover, a T-shaped slot is provided at the bottom of the mounting plate, and fixed seats are fixedly connected to the left and right sides of the junction box, a square slot is provided inside the fixing seat, and the outer side of the square slot is set as an opening, a square block is fixedly connected to the side of the protective plate away from the junction box, a fixed block is fixedly connected to the protective plate away from the center of the front of the junction box, a fixing plate is fixedly connected to the top of the fixing block, a T-shaped block is fixedly connected to the top of the fixing plate, and bolts are threadedly connected to the fixing seat and the inside of the square.
[0010] Preferably, the square groove openings on the left and right sides are opened corresponding to each other, the surface of the square block is plugged into the inside of the square groove, and the square block is plugged into the square groove, so that the protective plate can be further fixed and installed at the corner of the junction box.
[0011] Preferably, the number of the T-blocks is four and they form a group of two, and the surface of the T-block is slidably connected to the inside of the T-slot. When the T-block slides in the T-slot, the protective plate can be moved stably.
[0012] Preferably, the fixing assembly includes a limit seat, the limit seat is fixedly connected to the center of the mounting plate away from the box cover, the front and rear sides of the limit seat are fixedly connected with electric push rods, the other side of the electric push rod is fixedly connected with the mounting seat, the bottom of the mounting seat is fixedly connected with a limit plate, the inner side of the limit plate and the outer side of the fixed plate are fixedly connected, and the bottom of the limit plate and the outer side of the fixed plate are fixedly connected with a reinforcing plate.
[0013] Preferably, the limiting mechanism includes a slot, the slot is opened around the top of the junction box, the top of the slot is set as an opening, the top of the inner wall of the box cover is fixedly connected with a plug plate, a long slot is opened inside the plug plate, the front and rear sides of the long slot are set as openings, a long plate is inserted inside the long slot, the long plate is fixedly connected with a hinged plate on the side away from the box cover, the top of the hinged plate is hinged with a locking plate, the bottom of the locking plate is fixedly connected with a card block, the left and right sides of the top of the box cover are fixedly connected with connecting plates, and the top of the connecting plate is provided with a card slot.
[0014] Preferably, the top of the card slot is set to be an opening, the surface of the card block is carded with the inside of the card slot, and the card slot is carded in the card block, so that the box cover can be installed on the top of the junction box.
[0015] Preferably, both the front and rear sides of the junction box and the box cover are provided with through long grooves, and the surface of the long plate is inserted into the through long grooves provided in both the front and rear sides of the junction box and the box cover.
[0016] Compared with the prior art, the utility model provides a pre-blocking engineering junction box for building electrical installation, which has the following beneficial effects:
[0017] 1. The wiring box of the pre-sealed engineering of the building electrical installation is provided with a protective mechanism. When the protective mechanism is in operation, the electric push rod drives the mounting seat to move, and the mounting seat drives the limit plate to move, and the limit plate drives the fixed plate to move, so that the protective plate can be driven to be set at the corner of the wiring box, so that when the wiring box is impacted by the outside world, the impact force of the outside world on the wiring box can be reduced to avoid damage to the wires inside the wiring box. The protective plate drives the block to be plugged into the square groove, and the fixing seat and the block are threadedly fixed by bolts, so that the protective plate can be further fixed and installed at the corner of the wiring box.
[0018] 2. The building electrical installation pre-sealed engineering junction box is provided with a limit mechanism. When the limit mechanism is operated, the plug plate is inserted into the slot, the long plate is inserted into the long slot, and the locking plate is moved so that when the locking plate rotates at the top of the hinged plate, the locking plate and the hinged plate are folded in half. At this time, the locking plate can drive the card slot to be connected in the card block, and the box cover can be installed on the top of the junction box. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:
[0020] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;
[0021] Figure 2 It is a structural schematic diagram of the mobile component;
[0022] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;
[0023] Figure 4 It is a schematic diagram of the structure of the fixed component;
[0024] Figure 5 This is a schematic diagram of the junction box and protective plate structure;
[0025] Figure 6 This is a schematic diagram of the junction box and protective plate structure split from top to bottom;
[0026] Figure 7 It is a structural diagram of the limiting mechanism.
[0027] In the figure: 1. junction box; 2. protective plate; 3. box cover; 4. limiting mechanism; 41. slot; 42. long slot; 43. plug plate; 44. long plate; 45. hinged plate; 46. locking plate; 47. connecting plate; 48. block; 49. slot; 5. protective mechanism; 51. moving assembly; 511. bolt; 512. fixing seat; 513. square slot; 514. block; 515. fixing block; 516. fixing plate; 517. T-block; 518. T-slot; 519. mounting plate; 52. fixing assembly; 521. reinforcing plate; 522. limiting plate; 523. mounting seat; 524. electric push rod; 525. limiting seat. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0030] The utility model provides the following technical solutions:
[0031] Embodiment 1
[0032] Combination Figures 1 to 4 A pre-blocking engineering junction box for building electrical installation comprises a junction box 1, a protective plate 2 and a box cover 3, a protective mechanism 5 is fixedly connected between the junction box 1 and the box cover 3, a limiting mechanism 4 is fixedly connected between the junction box 1 and the box cover 3, and the limiting mechanism 4 is arranged on the top of the protective mechanism 5;
[0033] The protection mechanism 5 includes a moving component 51 and a fixed component 52, and the fixed component 52 is arranged on the moving component 51;
[0034] The moving component 51 includes a mounting plate 519, which is fixedly connected to the left and right sides of the box cover 3. A T-shaped slot 518 is provided at the bottom of the mounting plate 519. A fixing seat 512 is fixedly connected to the left and right sides of the junction box 1. A square slot 513 is provided inside the fixing seat 512. The outer side of the square slot 513 is set as an opening. A square block 514 is fixedly connected to the side of the protective plate 2 away from the junction box 1. A fixing block 515 is fixedly connected to the center of the front of the protective plate 2 away from the junction box 1. A fixing plate 516 is fixedly connected to the top of the fixing block 515. A T-shaped block 517 is fixedly connected to the top of the fixing plate 516. Bolts 511 are threadedly connected to the inside of the fixing seat 512 and the square slot 514. The openings of the square slots 513 on the left and right sides are opened corresponding to each other. The surface of the square block 514 is plugged into the inside of the square slot 513. There are four T-shaped blocks 517, which are grouped in pairs. The surface of the T-shaped block 517 is slidably connected to the inside of the T-shaped slot 518.
[0035] The fixing assembly 52 includes a limit seat 525, which is fixedly connected to the center of the side of the mounting plate 519 away from the box cover 3. The limit seat 525 is fixedly connected to electric push rods 524 on both the front and rear sides. The other side of the electric push rod 524 is fixedly connected to a mounting seat 523. The bottom of the mounting seat 523 is fixedly connected to a limit plate 522. The inner side of the limit plate 522 and the outer side of the fixing plate 516 are fixedly connected. The bottom of the limit plate 522 and the outer side of the fixing plate 516 are fixedly connected to a reinforcing plate 521.
[0036] Furthermore, the limiting plate 522 drives the fixing plate 516 to move, so that the protective plate 2 can be driven to be set at the corner of the junction box 1. When the junction box 1 is impacted by the outside, the impact force on the junction box 1 can be reduced, thereby preventing the wires inside the junction box 1 from being damaged. The protective plate 2 drives the block 514 to be plugged into the square groove 513, and the protective plate 2 can be further fixed and installed at the corner of the junction box 1.
[0037] Embodiment 2
[0038] See also Figure 1-7 , and on the basis of the first embodiment, the limiting mechanism 4 further comprises a slot 41, the slot 41 is opened around the top of the junction box 1, the top of the slot 41 is set as an opening, a plug plate 43 is fixedly connected to the top of the inner wall of the box cover 3, a long slot 42 is opened inside the plug plate 43, the front and rear sides of the long slot 42 are set as openings, a long plate 44 is inserted into the long slot 42, a hinged plate 45 is fixedly connected to the long plate 44 away from the box cover 3, a locking plate 46 is hinged at the top of the hinged plate 45, a block 48 is fixedly connected to the bottom of the locking plate 46, a connecting plate 47 is fixedly connected to the left and right sides of the top of the box cover 3, a card slot 49 is opened on the top of the connecting plate 47, the top of the card slot 49 is set as an opening, the surface of the card block 48 is clamped with the inside of the card slot 49, the junction box 1 and the box cover 3 are both provided with through long slots on the front and rear sides, and the surface of the long plate 44 is inserted into the through long slots opened on the front and rear sides of the junction box 1 and the box cover 3.
[0039] Furthermore,
[0040] In actual operation, when the device is used, after the box cover 3 is placed on the top of the junction box 1, the plug plate 43 is plugged into the slot 41, the long plate 44 is plugged into the long slot 42, and the locking plate 46 is moved, so that when the locking plate 46 rotates on the top of the hinge plate 45, the locking plate 46 and the hinge plate 45 are folded in half, and the locking plate 46 can drive the card slot 49 to be plugged into the card block 48, so that the box cover 3 can be installed on the top of the junction box 1;
[0041] When the junction box 1 needs to be protected, the electric push rod 524 drives the mounting seat 523 to move, and the mounting seat 523 drives the limit plate 522 to move, and the limit plate 522 drives the fixing plate 516 to move, and the fixing plate 516 drives the T-block 517 to slide in the T-slot 518, so that the protection plate 2 can be driven to be set at the corner of the junction box 1, so that when the junction box 1 is hit by the outside, the impact force of the outside on the junction box 1 can be reduced, so that the wires inside the junction box 1 will not be damaged;
[0042] When the protective plate 2 moves, the protective plate 2 can also drive the block 514 to be inserted into the square groove 513. The fixing seat 512 and the block 514 are threadedly fixed by the bolts 511, and the protective plate 2 can be further fixed and installed at the corner of the junction box 1.
[0043] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. A pre-blocking engineering junction box for building electrical installation, comprising a junction box (1), a protective plate (2) and a box cover (3), characterized in that: A protective mechanism (5) is fixedly connected between the junction box (1) and the box cover (3); a limiting mechanism (4) is fixedly connected between the junction box (1) and the box cover (3); the limiting mechanism (4) is arranged on the top of the protective mechanism (5); The protection mechanism (5) comprises a moving component (51) and a fixed component (52), wherein the fixed component (52) is arranged on the moving component (51); The moving assembly (51) comprises a mounting plate (519), the mounting plate (519) being fixedly connected to the left and right sides of the box cover (3), the bottom of the mounting plate (519) being provided with a T-shaped slot (518), the left and right sides of the junction box (1) being fixedly connected with a fixing seat (512), the inside of the fixing seat (512) being provided with a square slot (513), the outside of the square slot (513) being arranged as an opening, the side of the protective plate (2) away from the junction box (1) being fixedly connected with a square block (514), the center of the front face of the protective plate (2) away from the junction box (1) being fixedly connected with a fixing block (515), the top of the fixing block (515) being fixedly connected with a fixing plate (516), the top of the fixing plate (516) being fixedly connected with a T-shaped block (517), the inside of the fixing seat (512) and the square block (514) being threadedly connected with bolts (511).
2. A building electrical installation pre-blocking engineering junction box according to claim 1, characterized in that: The openings of the square grooves (513) on the left and right sides are opened corresponding to each other, and the surface of the square block (514) and the inside of the square groove (513) are plugged into each other.
3. A building electrical installation pre-blocking engineering junction box according to claim 1, characterized in that: The number of the T-blocks (517) is four and they form a group of two each. The surface of the T-blocks (517) is slidably connected to the inside of the T-slot (518).
4. A building electrical installation pre-blocking engineering junction box according to claim 1, characterized in that: The fixing assembly (52) comprises a limit seat (525), the limit seat (525) is fixedly connected to the center of the side of the mounting plate (519) away from the box cover (3), the front and rear sides of the limit seat (525) are fixedly connected to electric push rods (524), the other side of the electric push rod (524) is fixedly connected to a mounting seat (523), the bottom of the mounting seat (523) is fixedly connected to a limit plate (522), the inner side of the limit plate (522) is fixedly connected to the outer side of the fixing plate (516), and the bottom of the limit plate (522) and the outer side of the fixing plate (516) are fixedly connected to a reinforcing plate (521).
5. A building electrical installation pre-blocking engineering junction box according to claim 1, characterized in that: The limiting mechanism (4) comprises a slot (41), the slot (41) being arranged around the top of the junction box (1), the top of the slot (41) being arranged to be an opening, a plug plate (43) being fixedly connected to the top of the inner wall of the box cover (3), a long slot (42) being arranged inside the plug plate (43), the front and rear sides of the long slot (42) being arranged to be openings, a long plate (44) being inserted inside the long slot (42), a hinged plate (45) being fixedly connected to the side of the long plate (44) away from the box cover (3), a locking plate (46) being hinged at the top of the hinged plate (45), a clamping block (48) being fixedly connected at the bottom of the locking plate (46), a connecting plate (47) being fixedly connected to the left and right sides of the top of the box cover (3), a clamping slot (49) being arranged at the top of the connecting plate (47).
6. A building electrical installation pre-blocking engineering junction box according to claim 5, characterized in that: The top of the card slot (49) is arranged to be open, and the surface of the card block (48) is card-engaged with the interior of the card slot (49).
7. A building electrical installation pre-blocking engineering junction box according to claim 5, characterized in that: The junction box (1) and the box cover (3) are provided with through long grooves on both the front and rear sides, and the surface of the long plate (44) is inserted into the through long grooves provided on both the front and rear sides of the junction box (1) and the box cover (3).
Citation Information
Patent Citations
Building electrical installation pre-plugging engineering junction box
CN217215831U