Distribution box with wire insulation protection structure
By designing a cylindrical body and convex plate structure in the distribution box, and using a conical rubber sleeve and spring mechanism to achieve sealed protection of the wires, the problem of insulation sleeve damage caused by sharp wire openings and the ingress of dust and rainwater is solved, thereby improving the safety and reliability of the distribution box.
Patent Information
- Application Number
- CN202423296712.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing distribution boxes typically have wire openings, which makes it easy for the insulation sleeves on the wires to be cut, and for external dust and rainwater to enter, causing leakage and damage to components.
A distribution box with a conductor insulation protection structure was designed. A cylindrical body and a convex plate structure are installed at the bottom of the box. A conical rubber sleeve and spring mechanism are used to achieve sealed protection of the conductors. A fixing assembly is used to fix the cylindrical body's column, which is embedded in a positioning hole, via a rotating lever and a column fixing assembly. Annular plates one and two on the outer side of the cylindrical body are also fixed together. The sealing protection of the conductors is achieved through the rotating lever and the fixing assembly of column two.
It effectively prevents damage to the wire insulation sleeve, avoids dust and rainwater from entering the distribution box, and ensures safety and equipment reliability.
Smart Images

Figure CN223680597U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a distribution box technical field especially, it is provided with distribution box who has wire insulation protection structure. BACKGROUND
[0002] The distribution box is a kind of equipment for power distribution and control, its main role is to transmit electric power from power supply to different electrical equipment or device, and control and protect circuit.In addition, distribution box also has the protection effect, can isolate dangerous power supply and circuit, ensure personal safety and equipment safety.
[0003] The distribution box with insulation protection structure is disclosed in the publication number CN 213846020 U, the distribution box with insulation protection structure is observed to wiring switch by transparent insulation partition, wiring switch is overhauled by opening maintenance window to maintain if problem is complex trouble, then the card block is separated from the card groove and is retracted to the inside of installation slot by pulling ring, subsequently, insulation partition is removed to overhaul wiring switch, to reach the purpose that distribution box is conveniently overhauled.
[0004] The distribution box in the above-mentioned prior art has the following problems in use: the existing distribution box is usually provided with a wire port, so that the wire can conveniently enter and exit the box body, since the edge of the wire port is relatively sharp, the insulating sleeve on the surface of the wire is easily cut, thereby causing the safety hazard of electric leakage, and dust, rainwater and the like from outside are also easily entered into the inside of the distribution box from the wire port, to cause impact on the internal components of the distribution box. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model aims at providing a distribution box with wire insulation protection structure, and solves the technical problem that the existing distribution box is usually provided with a wire port, so that the wire can conveniently enter and exit the box body, since the edge of the wire port is relatively sharp, the insulating sleeve on the surface of the wire is easily cut, thereby causing the safety hazard of electric leakage, and dust, rainwater and the like from outside are also easily entered into the inside of the distribution box from the wire port, to cause impact on the internal components of the distribution box.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: including main unit and protection unit, the main unit includes the box, the box front is equipped with the box cover, the protection unit includes a plurality of cylinder, the bottom of the box is equipped with a plurality of round holes, the cylinder can be penetrated from the round hole, the cylinder top is fixed with two lugs, the lug is equipped with the positioning hole, the box bottom is fixed with a plurality of column one, every two column one is symmetrically arranged on the outside of round hole, the column one top is fixed with the column two, the column two can be embedded into the positioning hole, the diameter of positioning hole is greater than the diameter of column two and less than the diameter of column one, the outside of cylinder is provided with the fixed component for fixing the cylinder below the box.
[0007] Preferably, the fixed component includes an annular plate one arranged on the outside of the cylinder, an annular plate two fixed on the bottom of the cylinder, a spring sleeved on the outside of the cylinder, one end of the spring fixed with the annular plate one, and the other end of the spring fixed with the annular plate two.
[0008] Preferably, a sealing ring is fixed on the inner wall of the annular plate one, and the inner wall of the sealing ring is attached to the outside of the cylinder.
[0009] Preferably, two through grooves are symmetrically arranged on the groove wall of the round hole, the lug can be penetrated from the through groove, and the distance between the two through grooves is less than the diameter of the annular plate one.
[0010] Preferably, a rubber ring is fixed on the top of the cylinder, a conical rubber sleeve is fixed on the inner wall of the cylinder, the vertical cross-section diameter of the conical rubber sleeve gradually decreases from bottom to top, and the diameters of the conical rubber sleeves in different cylinders are different.
[0011] Preferably, a plurality of mark lines are arranged on the bottom of the box, and every two mark lines are symmetrically arranged on the outside of the round hole, and the connecting line between the two mark lines is parallel to the connecting line between the two column ones.
[0012] Preferably, two lever rods are symmetrically fixed on the outside of the annular plate two, and the connecting line between the two lever rods is parallel to the connecting line between the two lugs.
[0013] Compared with the prior art, the utility model provides a distribution box with wire insulation protection structure, which has the following advantages:
[0014] 1: the wire is penetrated from the cylinder, so that the wire extrudes the conical rubber sleeve, that is, the part with the smallest diameter of the conical rubber sleeve is tightly attached to the outside of the wire, the sealing between the cylinder and the wire is ensured, and the dust and rain from the outside is prevented from entering the box.
[0015] 2: the cylinder is moved up to pass through the round hole, when the convex plate is moved into the box, the annular plate one compresses the spring, then the cylinder is rotated to drive the convex plate to rotate, the convex plate is rotated to be opposite to the column two, the annular plate two is loosened to drive the convex plate to move down under the spring rebound force, so that the column two is embedded into the positioning hole, namely the cylinder installation is completed, so that the cylinder and the annular plate one seal the round hole and the through slot, and the setting of the rubber ring can protect the wire, prevent the insulating sleeve on the surface of the wire from being cut. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A structure schematic view of the distribution box with the wire insulation protection structure is provided in the utility model;
[0017] Figure 2 A partial structure enlarged view of the distribution box with the wire insulation protection structure is provided in the utility model;
[0018] Figure 3 A split structure enlarged view of the distribution box with the wire insulation protection structure is provided in the utility model;
[0019] Figure 4 A partial structure enlarged view of the distribution box with the wire insulation protection structure is provided in the utility model;
[0020] Figure 5 A partial structure enlarged view of the box bottom is provided in the utility model;
[0021] Figure 6 A structure schematic view of the protection unit is provided in the utility model;
[0022] Figure 7 A partial structure enlarged view of the distribution box with the wire insulation protection structure is provided in the utility model.
[0023] BRIEF DESCRIPTION OF DRAWINGS: 100, main unit;101, box;102, box cover;200, protection unit;201, cylinder;202, round hole;203, convex plate;204, through slot;205, positioning hole;206, column one;207, column two;208, rubber ring;209, conical rubber sleeve;210, sealing ring;211, annular plate one;212, annular plate two;213, spring;214, lever;215, mark line. DETAILED DESCRIPTION
[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.
[0025] Embodiment:
[0026] Please refer to Figures 1-7 The power distribution box with the wire insulation protection structure in the embodiment comprises a main unit 100 and a protection unit 200, the main unit 100 comprises a box body 101, the box cover 102 is installed on the front of the box body 101, the protection unit 200 comprises a plurality of cylinder bodies 201, a plurality of round holes 202 are formed in the bottom of the box body 101, the cylinder body 201 can penetrate through the round hole 202, two lug plates 203 are fixed on the top of the cylinder body 201, the positioning holes 205 are formed in the lug plate 203, a plurality of column bodies one 206 are fixed on the bottom of the box body 101, every two column bodies one 206 are symmetrically arranged on the outside of the round hole 202, the column body two 207 is fixed on the top of the column body one 206, the column body two 207 can be embedded into the positioning hole 205, the diameter of the positioning hole 205 is greater than the diameter of the column body two 207 and less than the diameter of the column body one 206, and the fixing assembly for fixing the cylinder body 201 below the box body 101 is arranged on the outside of the cylinder body 201.
[0027] The fixing assembly comprises the annular plate one 211 arranged on the outside of the cylinder body 201, the annular plate two 212 is fixed on the bottom of the cylinder body 201, the spring 213 is sleeved on the outside of the cylinder body 201, one end of the spring 213 is fixed with the annular plate one 211, the other end of the spring 213 is fixed with the annular plate two 212, the sealing ring 210 is fixed on the inner wall of the annular plate one 211, and the inner wall of the sealing ring 210 is attached to the outside of the cylinder body 201.
[0028] In addition, the two through grooves 204 are symmetrically formed on the groove wall of the round hole 202, the lug plate 203 can penetrate through the through groove 204, the distance between the two through grooves 204 is less than the diameter of the annular plate one 211, the rubber ring 208 is fixed on the top of the cylinder body 201, the conical rubber sleeve 209 is fixed on the inner wall of the cylinder body 201, the diameter of the vertical section of the conical rubber sleeve 209 gradually decreases from bottom to top, since the diameters of the conical rubber sleeves 209 in different cylinder bodies 201 are different, the wires with different diameters can be protected.
[0029] In use, first, the wire is penetrated from the cylinder 201, so that the wire extrudes the conical rubber sleeve 209, that is, the part with the smallest diameter of the conical rubber sleeve 209 is tightly fitted with the outside of the wire, so as to ensure the sealing between the cylinder 201 and the wire, and avoid the dust and rain from the outside to enter the inside of the box 101. After the wire is penetrated from the cylinder 201, the wire is installed into the box 101, and then the cylinder 201 is installed onto the box 101.
[0030] In addition, the bottom of the box 101 is provided with a plurality of mark lines 215, and every two mark lines 215 are symmetrically arranged outside the circular hole 202. The connecting line between the two mark lines 215 is parallel to the connecting line between the two columns 206. The outer side of the annular plate two 212 is symmetrically fixed with two shift rods 214, and the connecting line between the two shift rods 214 is parallel to the connecting line between the two convex plates 203.
[0031] In use, when the cylinder 201 is installed onto the box 101, first, the convex plate 203 is aligned with the through slot 204, and then the annular plate two 212 is moved upward, so as to drive the cylinder 201 to move upward. When the convex plate 203 moves into the box 101, the annular plate one 211 abuts against the bottom of the box 101. The cylinder 201 is continuously moved, so that the annular plate one 211 compresses the spring 213. Then, the shift rod 214 is pressed and rotated, so as to drive the cylinder 201 and the convex plate 203 to rotate. By observing the shift rod 214, the shift rod 214 is rotated to be parallel to the mark line 215, that is, the convex plate 203 and the column two 207 are arranged opposite to each other. Then, the annular plate two 212 is released, and the convex plate 203 is driven to move downward under the elastic force of the spring 213, so that the column two 207 is embedded into the positioning hole 205, that is, the convex plate 203 and the column two 207 are fixed, so as to fix the cylinder 201, that is, the installation of the cylinder 201 is completed. Due to the arrangement of the rubber ring 208, the wire can be protected, and the insulating sleeve on the surface of the wire is prevented from being cut.
[0032] The installation mode, connection mode or arrangement mode disclosed in the embodiment are common mechanical connection modes, and can be implemented as long as the beneficial effects can be achieved. In addition, the electrical elements appearing in the embodiment are electrically connected with the master controller and the power supply. The master controller can be a conventional known device such as a computer which plays a control role. A person skilled in the art can control the electrical elements through simple programming, and the existing disclosed power connection technology also belongs to the common knowledge in the art. Therefore, the specific structure composition and working principle will not be described in detail.
[0033] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.
[0034] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.
Claims
1. A power distribution box having a wire insulation protection structure, characterized by, The utility model relates to a kind of protective device for the main unit of the box, which comprises: Main unit (100), it includes box (101), the box cover (102) is installed in the front of the box (101); Protection unit (200), it includes multiple cylinder (201), the bottom of the box (101) is provided with multiple round holes (202), the cylinder (201) can be penetrated from round hole (202) inside, two lugs (203) are fixed on the top of the cylinder (201), positioning hole (205) is opened in the lug (203), multiple column one (206) are fixed on the bottom of the box (101), every two column one (206) are symmetrically arranged outside round hole (202), column two (207) is fixed on the top of column one (206), column two (207) can be embedded into positioning hole (205), the diameter of positioning hole (205) is greater than the diameter of column two (207) and less than the diameter of column one (206), fixing assembly for fixing cylinder (201) below the box (101) is arranged on the outside of cylinder (201).
2. The electrical box with wire insulation protection according to claim 1, wherein, The fixing assembly includes annular plate one (211) arranged on the outside of cylinder (201), annular plate two (212) is fixed on the bottom of the cylinder (201), spring (213) is sleeved on the outside of the cylinder (201), one end of the spring (213) is fixed with annular plate one (211), the other end of the spring (213) is fixed with annular plate two (212).
3. The electrical box with wire insulation protection according to claim 2, wherein, The inner wall of annular plate one (211) is fixed with sealing ring (210), and the inner wall of sealing ring (210) is attached to the outside of cylinder (201).
4. The electrical box with wire insulation protection according to claim 3, wherein, Two through grooves (204) are symmetrically arranged on the groove wall of round hole (202), the lug (203) can be penetrated from the through groove (204), and the distance between the two through grooves (204) is less than the diameter of annular plate one (211).
5. The electrical box with wire insulation protection according to claim 1, wherein, Rubber ring (208) is fixed on the top of the cylinder (201), and tapered rubber sleeve (209) is fixed on the inner wall of the cylinder (201), the vertical cross-sectional diameter of the tapered rubber sleeve (209) gradually decreases from bottom to top, and the diameters of the tapered rubber sleeves (209) in different cylinders (201) are different.
6. The electrical box with wire insulation protection according to claim 1, wherein, Multiple marking lines (215) are arranged on the bottom of the box (101), and every two marking lines (215) are symmetrically arranged outside round hole (202), and the connecting line between the two marking lines (215) is parallel to the connecting line between the two column one (206).
7. The electrical box with wire insulation protection according to claim 2, wherein, Two lever rods (214) are symmetrically fixed on the outside of annular plate two (212), and the connecting line between the two lever rods (214) is parallel to the connecting line between the two lugs (203).
Citation Information
Patent Citations
Distribution box with insulation protection structure
CN213846020U