CN223246266U - Electrical junction box - Google Patents

Electrical junction box

Info

Publication number
CN223246266U
CN223246266U CN202422443728.3U CN202422443728U CN223246266U CN 223246266 U CN223246266 U CN 223246266U CN 202422443728 U CN202422443728 U CN 202422443728U CN 223246266 U CN223246266 U CN 223246266U
Authority
CN
China
Prior art keywords
pressing plate
wall
plate
box body
fixedly connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202422443728.3U
Other languages
Chinese (zh)
Inventor
王晓菲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin Institute Of Technology Architectural Design And Research Institute Co ltd
Original Assignee
Harbin Institute Of Technology Architectural Design And Research Institute Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harbin Institute Of Technology Architectural Design And Research Institute Co ltd filed Critical Harbin Institute Of Technology Architectural Design And Research Institute Co ltd
Priority to CN202422443728.3U priority Critical patent/CN223246266U/en
Application granted granted Critical
Publication of CN223246266U publication Critical patent/CN223246266U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Connection Or Junction Boxes (AREA)

Abstract

The utility model discloses an electric junction box which comprises a box body, wherein a lower pressing plate is fixedly connected to the bottom of the inner wall of the box body, an upper pressing plate is arranged above the lower pressing plate, and a fixing device is arranged at the top of the upper pressing plate and comprises a pressing plate fixedly connected to the top of the upper pressing plate. The utility model relates to the technical field of electric connection boxes, wherein when an electric wire is fixed, a pressing plate is pressed down by matching of the pressing plate, so that the gear is driven by the pressing plate to rotate, a ratchet wheel is clamped on the outer wall of a clamping block, the clamping block is extruded when the ratchet wheel rotates, and the clamping block is clamped on the outer wall of the ratchet wheel under the action of a spring when the rotation is stopped, so that the electric wire is fixed more conveniently.

Description

Electrical junction box
Technical Field
The utility model relates to the technical field of electric connection boxes, in particular to an electric junction box.
Background
The axial height is adjusted through the rotary movable adjusting ring to reach the demand of certain installation and wiring to the electric connection magazine on the market at present, and this kind of rotary adjusting structure is only suitable for circular magazine, is not suitable for other non-circular structures (wiring chamber shape), such as 1.5 times magazine (square), and 1.5 times (square) magazine on the market at present does not take regulatory function, can not satisfy the use of different scenes very well.
For example, the electric connection box with the application number of CN202310289811.7 comprises a main body, a wiring cavity is arranged in the main body, an adjusting ring is arranged in the wiring cavity, groove plates are symmetrically arranged on the front inner wall and the rear inner wall of the wiring cavity, sliding block installation cavities are arranged at the positions, corresponding to the groove plates, of the front end and the rear end of the adjusting ring, a sliding block assembly is arranged in the sliding block installation cavity, and the up-down adjustment and locking of the adjusting ring are realized through the movable connection of the sliding block assembly and the groove plates, so that the electric connection box is applicable to round wiring boxes and non-round wiring boxes.
However, in actual use, after the electric wires are connected, workers need to press the pressing plate on the outer wall of the electric wires by using bolts, so that the electric wires are prevented from being broken when being pulled after being connected, but the bolts are required to be detached when the connecting box is detached, and the workers are inconvenient in actual operation.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the electric junction box, which solves the problem that when the electric wire is connected in actual use, workers need to press a pressing plate on the outer wall of the electric wire by using bolts, so that the electric wire is prevented from being disconnected when being pulled after being connected, but the electric wire needs to be detached when the electric wire is detached from the junction box, so that the workers are inconvenient in actual operation.
The electric junction box comprises a box body, wherein a lower pressing plate is fixedly connected to the bottom of the inner wall of the box body, an upper pressing plate is arranged above the lower pressing plate, a fixing device is arranged at the top of the upper pressing plate and comprises a pressing plate fixedly connected to the top of the upper pressing plate, racks are respectively and fixedly connected to two sides of the top of the pressing plate, two gears are arranged and are engaged with two mutually far side walls of the racks and are connected to the inner wall of the box body in a rotating mode through bearings, two ratchet wheels are arranged and are fixedly connected to the back faces of the two gears respectively, clamping blocks are clamped to the outer wall of a ratchet wheel, springs are abutted between the clamping blocks and the box body, the gears drive the ratchet wheels to rotate, and when the pressing plate drives the upper pressing plate to move downwards through the engagement of the gears and the racks, the clamping blocks are clamped on the outer wall of the ratchet wheels under the driving of the springs, and the positions of the upper pressing plates are fixed.
Preferably, the top of the clamping block is provided with an adjusting device, the adjusting device comprises a pull rod fixedly connected to the top of the clamping block, inserted into the inner wall of the spring and penetrating through the box body to be movably connected with the box body, and a connecting plate fixedly connected to the top of the pull rod, wherein the clamping block is separated from the ratchet wheel through the cooperation of the connecting plate and the pull rod.
The reset structure comprises limit posts, reset springs, mounting blocks and a reset spring, wherein the limit posts are respectively arranged on two sides of the press plate and fixedly connected with the inner wall of the box body, the reset springs are sleeved on the outer wall of the limit posts and abut against the bottom of the inner wall of the box body, the mounting blocks are fixedly connected with the outer wall of the press plate and sleeved on the outer wall of the limit posts and abut against the top of the reset springs, and the connecting plates are pulled through the cooperation of the reset springs and the mounting blocks so that the press plate moves upwards along the limit posts, and therefore the upper press plate and the lower press plate are separated.
Preferably, the front of box body laminating has the baffle, peg graft in the back of baffle has the fixed block, the outer wall fixed connection of fixed block is in the inner wall of box body, the connecting hole has been seted up to the outer wall of baffle.
Preferably, a protection plate is arranged above the connection plate, a clamping strip is clamped at the bottom of the protection plate in a sliding manner, and the bottom of the clamping strip is fixedly connected to the top of the box body.
Advantageous effects
The utility model provides an electrical junction box. The electric junction box has the beneficial effects that when an electric wire is fixed, the pressing plate is pressed down through the cooperation of the pressing plate, so that the gear is driven by the pressing plate to rotate, the ratchet wheel can be clamped on the outer wall of the clamping block, the clamping block can be extruded when the ratchet wheel rotates, and the clamping block can be clamped on the outer wall of the ratchet wheel under the action of the spring when the rotation is stopped, so that the electric junction box is more convenient to fix.
Through reset spring, installation piece and spacing post's cooperation, when pulling the connecting plate, can make the pull rod separate between fixture block and the ratchet to under reset spring's effect, make installation piece area clamp plate upwards move, make to separate between top board and the holding down plate, and spacing post can guarantee that the clamp plate is stable when removing, makes the staff convenient when using.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the present utility model;
FIG. 3 is a schematic view of the rack, cassette and ratchet of FIG. 1;
Fig. 4 is a schematic structural view of the limiting post, the pressing plate and the gear in fig. 1.
The device comprises a box body 1, a fixing device 2, a pressing plate 21, a rack 22, a gear 23, a gear 24, a ratchet wheel 25, a clamping block 26, a spring 3, an adjusting device 31, a pull rod 32, a connecting plate 4, a reset structure 41, a limit post 42, a reset spring 43, a mounting block 11, a lower pressing plate 12, an upper pressing plate 13, a fixing block 14, a baffle 15, a protection plate 16, a clamping strip 17 and a connecting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
When in actual use, after the electric wire connection is finished, workers are required to press the pressing plate on the outer wall of the electric wire by using the bolts, so that the electric wire is prevented from being disconnected when being pulled after being connected, but the bolts are required to be detached when the connecting box is detached, and the workers are inconvenient in actual operation.
In view of the above, the present utility model provides an electrical junction box, which solves the problem that in actual use, when the wires are connected, workers need to press a pressing plate on the outer wall of the wires by using bolts, so that the wires are prevented from being disconnected when being pulled after being connected, but the bolts need to be detached when the connection box is detached, so that the workers are inconvenient in actual operation.
The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.
As shown in fig. 1 to 4, an electrical junction box comprises a box body 1, a lower pressing plate 11 fixedly connected to the bottom of the inner wall of the box body 1, an upper pressing plate 12 arranged above the lower pressing plate 11, a fixing device 2 arranged at the top of the upper pressing plate 12, a pressing plate 21 fixedly connected to the top of the upper pressing plate 12, two racks 22 respectively fixedly connected to two sides of the top of the pressing plate 21, two gears 23 meshed with the side walls of the two racks 22 far away from each other and connected to the inner wall of the box body 1 through bearings in a rotating manner, a ratchet 24 provided with two gears respectively fixedly connected to the back surfaces of the two gears 23, a clamping block 25 clamped to the outer wall of the ratchet 24, a spring 26 abutted between the clamping block 25 and the box body 1, wherein the gear 23 drives the ratchet 24 to rotate, and when the pressing plate 21 drives the upper pressing plate 12 to move downwards through the meshing of the gears 23 and the racks 22, the clamping block 25 is clamped on the outer wall of the ratchet 24 under the driving of the spring 26 to fix the position of the upper pressing plate 12;
In the specific implementation process, it is worth particularly pointing out that under the cooperation of the pressing plate 21, the rack 22 and the spring 26, when the electric wire is fixed, the pressing plate 21 is pressed down to enable the rack 22 to drive the gear 23 to rotate, the ratchet wheel 24 is clamped on the outer wall of the clamping block 25, the ratchet wheel 24 can squeeze the clamping block 25 when rotating, and when stopping rotating, the clamping block 25 is clamped on the outer wall of the ratchet wheel 24 under the action of the spring 26 to fix the electric wire, so that the electric wire is more convenient to fix;
Further, the top of the clamping block 25 is provided with an adjusting device 3, and the adjusting device 3 comprises a pull rod 31, a connecting plate 32, a ratchet wheel 24 and a connecting plate 32, wherein the pull rod 31 is fixedly connected to the top of the clamping block 25, is inserted into the inner wall of the spring 26, penetrates through the box body 1 and is movably connected with the box body 1;
In the specific implementation process, it is worth particularly pointing out that under the cooperation of the pull rod 31, the spring 26 and the clamping block 25, when the electric wire is disassembled, the connecting plate 32 is pulled to enable the pull rod 31 to drive the clamping block 25 to move and separate from the ratchet wheel 24, and the pressing plate 21 is enabled to drive the lower pressing plate 12 to separate from the upper pressing plate 11;
Further, the outer wall of the pressing plate 21 is provided with a reset structure 4, the reset structure 4 comprises two limit posts 41, a reset spring 42, a mounting block 43 and a connecting plate 32, wherein the two limit posts 41 are respectively arranged on two sides of the pressing plate 21 and fixedly connected with the inner wall of the box body 1;
In the specific implementation process, it is worth particularly pointing out that under the cooperation of the return spring 42, the mounting block 43 and the limiting post 41, when the connecting plate 32 is pulled, the pull rod 31 separates the clamping block 25 from the ratchet wheel 24, and under the action of the return spring 42, the mounting block 43 moves upwards with the pressing plate 21 to separate the upper pressing plate 12 from the lower pressing plate 11, and the limiting post 41 can ensure that the pressing plate 21 is stable in moving, so that a worker is convenient to use;
Specifically, when the electric junction box is used, when the electric wire is fixed, the pressing plate 21 is pressed, the rack 22 drives the gear 23 to rotate, the ratchet 24 is clamped on the outer wall of the clamping block 25, the ratchet 24 can squeeze the clamping block 25 when rotating, when the rotation is stopped, the clamping block 25 can be clamped on the outer wall of the ratchet 24 under the action of the spring 26, otherwise, when the electric junction box is dismounted, the connecting plate 32 is pulled, the pull rod 31 drives the clamping block 25 to move and separate from the ratchet 24, the pressing plate 21 drives the lower pressing plate 12 and the upper pressing plate 11 to separate, under the action of the reset spring 42, the mounting block 43 drives the pressing plate 21 to move upwards, the upper pressing plate 12 and the lower pressing plate 11 to separate, and the limiting column 41 can ensure that the pressing plate 21 is stable when moving, so that a worker is convenient to use.
In the second embodiment, as can be seen from fig. 1-4, a baffle 14 is attached to the front surface of the box body 1, a fixed block 13 is inserted into the back surface of the baffle 14, the outer wall of the fixed block 13 is fixedly connected to the inner wall of the box body 1, a connecting hole 17 is formed in the outer wall of the baffle 14, and after wiring, the connecting hole 17 is filled with insulating sealant, so that the tightness of the interior of the box body 1 is ensured;
In the specific implementation process, it is worth particularly pointing out that under the cooperation of the baffle 14, the box body 1 and the fixed block 13, when the baffle 14 is installed, the baffle 14 is inserted into the fixed block 13, and the baffle 14 is fixed on the outer wall of the box body 1;
further, a protection plate 15 is arranged above the connecting plate 32, a clamping strip 16 is clamped at the bottom of the protection plate 15 in a sliding manner, the bottom of the clamping strip 16 is fixedly connected to the top of the box body 1, and a sealing gasket is arranged between the bottom of the protection plate 15 and the box body 1, so that a sealing effect is achieved;
In a specific implementation process, it is worth particularly pointing out that under the cooperation of the protection plate 15 and the clamping strip 16, the protection plate 15 is utilized to protect the connecting plate 32, and the protection plate 15 is convenient to install through the sliding clamping connection between the protection plate 15 and the clamping strip 16;
specifically, on the basis of the above embodiment, after the electric wire is fixed, the baffle 14 is inserted on the electric wire, and the baffle 14 is fixed by the fixing block 13, so that it is convenient in mounting, and the connection plate 32 is fixed by the protection plate 15, so that the erroneous contact of the connection plate 32 is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more in the limited case. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
In the present utility model, unless explicitly specified and defined otherwise, terms such as "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and for example, may be fixedly connected, may be detachably connected, or may be integrally formed, may be mechanically connected, may be electrically connected, may be directly connected, may be indirectly connected through an intermediate medium, may be communication between two elements or an interaction relationship between two elements, unless explicitly defined otherwise, and it will be understood to those of ordinary skill in the art that the above terms have a specific meaning in the present utility model according to circumstances.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The electric junction box comprises a box body (1) and is characterized in that a lower pressing plate (11) is fixedly connected to the bottom of the inner wall of the box body (1), an upper pressing plate (12) is arranged above the lower pressing plate (11), a fixing device (2) is arranged at the top of the upper pressing plate (12), and the fixing device (2) comprises:
a pressing plate (21) fixedly connected to the top of the upper pressing plate (12);
The racks (22) are arranged and are respectively and fixedly connected to the two sides of the top of the pressing plate (21);
The two gears (23) are meshed with the side walls of the two racks (22) which are far away from each other, and are rotatably connected with the inner wall of the box body (1) through bearings;
The ratchet wheels (24) are provided with two ratchet wheels which are respectively fixedly connected to the back surfaces of the two gears (23);
the clamping block (25) is clamped on the outer wall of the ratchet wheel (24);
A spring (26) which is abutted between the clamping block (25) and the box body (1);
The gear (23) drives the ratchet wheel (24) to rotate, and through the engagement of the gear (23) and the rack (22), when the pressing plate (21) drives the upper pressing plate (12) to move downwards, the clamping block (25) can be clamped on the outer wall of the ratchet wheel (24) under the driving of the spring (26) to fix the position of the upper pressing plate (12).
2. An electrical junction box according to claim 1, characterized in that the top of the clamping block (25) is mounted with an adjusting device (3), the adjusting device (3) comprising:
The pull rod (31) is fixedly connected to the top of the clamping block (25), is inserted into the inner wall of the spring (26), penetrates through the box body (1) and is movably connected with the box body (1);
the connecting plate (32) is fixedly connected to the top of the pull rod (31);
Wherein, the clamping block (25) is separated from the ratchet wheel (24) through the cooperation of the connecting plate (32) and the pull rod (31).
3. An electrical junction box according to claim 2, wherein the outer wall of the pressure plate (21) is mounted with a return structure (4), the return structure (4) comprising:
the limiting columns (41) are arranged at two sides of the pressing plate (21) respectively and fixedly connected to the inner wall of the box body (1);
the reset spring (26) is sleeved on the outer wall of the limit column (41) and is abutted against the bottom of the inner wall of the box body (1);
The mounting block (43) is fixedly connected to the outer wall of the pressing plate (21), sleeved on the outer wall of the limiting column (41) and abutted against the top of the reset spring (26);
Wherein, through the cooperation of reset spring (26) and installation piece (43), pulling connecting plate (32) makes clamp plate (21) upwards move along spacing post (41), thereby make upper clamp plate (12) and holding down plate (11) separation.
4. The electric junction box of claim 1, wherein the front surface of the box body (1) is attached with a baffle plate (14), the back surface of the baffle plate (14) is inserted with a fixed block (13), the outer wall of the fixed block (13) is fixedly connected with the inner wall of the box body (1), and the outer wall of the baffle plate (14) is provided with a connecting hole (17).
5. An electrical junction box according to claim 2, wherein a protection plate (15) is arranged above the connection plate (32), a clamping strip (16) is clamped at the bottom of the protection plate (15) in a sliding manner, and the bottom of the clamping strip (16) is fixedly connected to the top of the box body (1).
CN202422443728.3U 2024-10-10 2024-10-10 Electrical junction box Active CN223246266U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202422443728.3U CN223246266U (en) 2024-10-10 2024-10-10 Electrical junction box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202422443728.3U CN223246266U (en) 2024-10-10 2024-10-10 Electrical junction box

Publications (1)

Publication Number Publication Date
CN223246266U true CN223246266U (en) 2025-08-19

Family

ID=96717790

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202422443728.3U Active CN223246266U (en) 2024-10-10 2024-10-10 Electrical junction box

Country Status (1)

Country Link
CN (1) CN223246266U (en)

Similar Documents

Publication Publication Date Title
CN108058114B (en) Universal screen positioning fixture
CN211163948U (en) Mechanical arm for assembling electronic product
CN116316227B (en) Auxiliary installation equipment and process for industrial electrical power distribution cabinet
CN220253030U (en) Binding post of voltage transformer
CN212726229U (en) Mounting structure for explosion-proof power distribution box
CN220710735U (en) Binding post terminal
CN114992219A (en) Transmitter with anti-corrosion connecting seat and using method thereof
CN221263233U (en) Line winding displacement ware
CN222353975U (en) Single-phase six-epitope electric energy metering box
CN111006152A (en) Intelligent LED down lamp convenient for connecting power line
CN116877846B (en) An installation device and method for a simulation platform equipped with a high-frequency ADCP
CN113692164A (en) Automatic control cabinet with high stability and use method thereof
CN220596632U (en) Winding equipment for cable production
CN221806103U (en) A horizontal crimping die
CN220156488U (en) High-stability photovoltaic junction box
CN112440094A (en) Shell installation equipment for production and processing of instruments and meters
CN222336562U (en) A monitoring device suitable for cable joints
CN218363192U (en) Press composite set of power adapter shell that can install automatically
CN220189462U (en) Low-voltage switch convenient to dismouting
CN222844017U (en) Quick assembly tooling for wire harness rubber shell and fittings
CN222298982U (en) Hanging thermometer
CN211543382U (en) Electronic flasher
CN211456240U (en) Double-cabinet connecting device of power distribution cabinet
CN220291452U (en) Emergency dual-power direct-current distribution box for coal-to-electricity conversion
CN222839280U (en) An easily adjustable multi-compartment high and low voltage distribution box

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant