Cable branch box with wire harness fixing function

Abstract

The utility model discloses a cable branch box with a wire harness fixing function, and relates to the technical field of cable branch box equipment. The power distribution box comprises a box body, the bottom of the box body is fixedly connected with an installation support, the front end of the box body is provided with a box door, the top of the box body is fixedly connected with a protective cover, and the top and the bottom of the box body are both provided with wiring ports. Therefore, when the wire harness in the box body needs to be fixed and limited, the wire harness penetrates through the inner side of a clamping ring, then a pull rod is pulled upwards, the other end of an arc-shaped clamping block can be automatically clamped into an embedding groove, so that the clamping ring is in a closed state to fix and limit the wire harness, and when the wire harness needs to be taken out, the arc-shaped clamping block is pushed into an arc-shaped groove through a sliding rod, so that the wire harness is taken out. And at the moment, the clamping blocks can be automatically clamped into the clamping grooves to limit the arc-shaped clamping blocks, operation is simple when the wire harness is integrally fixed and disassembled, and overhauling work is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable branch box equipment technical field, especially, it is related to a cable branch box with wiring harness fixing function. BACKGROUND

[0002] The cable branch box is a device for tapping or transferring cables. The cable branch box is only used for cable branching. The main function of the cable branch box is to tap or transfer cables, mainly serving as a cable tapping function and a cable transferring function. With the development of the cable process of the power distribution network, when the independent load with small capacity is distributed in a concentrated manner, the cable branch box can be used for connecting multiple cable branches. However, the branch box cannot directly operate each line.

[0003] The utility model with publication number CN216564484U discloses a cable branch box capable of positioning wiring harness, including branch box body, the branch box body front end is opened with the notch, branch box body upper end four corners all are fixedly connected with the support leg, four support legs upper end are all fixedly connected with the protection cover plate. Branch box body upper end is opened with two upper terminal, branch box body lower end is inserted and is connected with the damping device for the whole branch box shock absorption, branch box body front end left part is connected with the door leaf through the hinge, the notch rear groove wall middle part is fixedly connected with the fixed plate, the fixed plate front end is fixedly connected with two terminal, branch box body rear groove wall is fixedly connected with four fixed devices that prevent wiring harness line arrangement disorder, and the fixed plate is located between four fixed devices.

[0004] In the above application file, the wiring harness and the terminal 2 are connected together. The connected wiring harness is located in the front of the fixed device. By pressing the wiring harness, the wiring harness is in contact with the fixed block. The wiring harness extrudes the left and right clamping plates, so that the front ends of the left and right clamping plates are close to each other. The angle adjustment clamps the wiring harness. By pulling the limiting clamping plate, the limiting clamping block on the limiting clamping plate is clamped with the limiting slot. The right and left clamping plates can be fixed. The operation of fixing the wiring harness is more tedious. It is time-consuming and laborious to fix and disassemble. It is not conducive to the maintenance work. Therefore, it needs to be improved. Utility model content

[0005] The utility model aims at providing a cable branch box with wiring harness fixing function, which solves the existing problems.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme:

[0007] The utility model discloses a cable branch box with wire harness fixing function, including the box, the bottom fixed connection of box has installed support, the front end of box is provided with the box door, the top fixed connection of box has the protective cover, the top and the bottom of box all are equipped with the wiring port, the inside of box is provided with the terminal, is provided with the wire fixing mechanism on the inner back wall of box, the wire fixing mechanism includes the clamping ring, the clamping ring fixedly connected on the inner back wall of box, the surface of clamping ring is equipped with the sliding slot, the inside of clamping ring is equipped with the arc slot and the embedded slot, the inside of arc slot is provided with spring telescopic link, arc slot's inside is slidably connected with arc clamping block through spring telescopic link, the surface fixedly connected with slide bar of arc clamping block, the top fixedly connected with the slot of arc clamping block, the inside bottom fixedly connected with the magnetic block of slot, the inside top of arc slot is equipped with the recess, the inside slide connection of recess has the clamping block, the top fixedly connected with the pull rod of clamping block, the inside of embedded slot is provided with the clamping mechanism.

[0008] Further, the opening size of the arc slot and the embedded slot is equal, the spring inside the spring telescopic rod is in a compressed state in the initial state, and the spring inside the spring telescopic rod will drive the other end of the arc clamping block to be clamped into the embedded slot when the spring rebounds.

[0009] Further, the bottom of the clamping block is in contact with the top of the magnetic block in the initial state, and the material of the clamping block is stainless steel material with ferromagnetic property. The magnetic force of the magnetic block can attract the clamping block to clamp it into the slot.

[0010] Further, the friction between the clamping block and the recess is greater than the gravity of the clamping block itself, so that the gravity of the clamping block itself cannot make it move downward.

[0011] Further, the clamping mechanism includes an air pressure chamber and a clamping air bag. The air pressure chamber penetrates and is fixedly connected to the side surface of the clamping ring. The inside of one end of the air pressure chamber is slidably connected with a piston rod through a piston. The end of the piston rod away from the air pressure chamber is fixedly connected with a pressing plate. A return spring is sleeved on the surface of the piston rod. The other end of the air pressure chamber penetrates and is fixedly connected with an air pipe. The clamping air bag is fixedly connected to the inner side of the clamping ring. The end of the air pipe away from the air pressure chamber is penetratingly and fixedly connected to the bottom of the clamping air bag.

[0012] Further, the pressing plate is located in the embedded slot, and the two ends of the return spring are in contact with the pressing plate and the air pressure chamber in the initial state. When the arc clamping block enters the embedded slot, the pressing plate will be squeezed, which will drive the piston rod to move into the air pressure chamber, and the return spring will be gradually compressed.

[0013] Further, the clamping air bag is in a contracted state in the initial state, and the clamping air bag will clamp the wire harness inside the clamping ring when it expands.

[0014] The utility model has the following beneficial effects:

[0015] 1, the utility model discloses a wire fixing mechanism is set up, to reach the need to the wire harness in the box is fixed and positioned, and the wire harness is passed through the inside of the clamping ring, and then pulls the pull rod upwards, and the other end of the arc -shaped clamping block will automatically be inserted into the embedded groove and make the clamping ring present closed state and fix and position the wire harness, and when the wire harness needs to be taken out, the arc -shaped clamping block is pushed into the arc -shaped groove through the slide bar, and at this time, the clamping block will automatically be inserted into the clamping groove and limit the arc -shaped clamping block, and the operation is relatively simple when fixing and disassembling the wire harness as a whole, and it is beneficial to the maintenance work.

[0016] 2, the utility model discloses a clamping mechanism is set up, to reach the other end of the arc -shaped clamping block will be inserted into the embedded groove and make the clamping ring present closed state and limit and fix the wire harness, and still will make the clamping air bag expand and clamp the wire harness in the clamping ring through the cooperation of the pressing plate, piston rod, air pressure warehouse and other components, and further improve the effect of fixed and positioned, and the clamping air bag will shrink again when the arc -shaped clamping block is pushed back, and the wire harness is convenient to pass in.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0019] Figure 1 It is the three-dimensional schematic view of the overall structure of the utility model;

[0020] Figure 2 It is the three-dimensional sectional view of the overall structure of the utility model;

[0021] Figure 3 It is the three-dimensional schematic view of the wire fixing mechanism structure of the utility model;

[0022] Figure 4 It is the three-dimensional sectional view of the top of the clamping ring of the utility model;

[0023] Figure 5 It is the three-dimensional sectional view of the front end of the clamping ring of the utility model.

[0024] In the drawings, the component list represented by each sign is as follows:

[0025] 1, box; 2, mounting bracket; 3, box door; 4, protective cover; 5, wiring port; 6, wiring terminal; 7, wire fixing mechanism; 71, clamping ring; 72, sliding groove; 73, arc slot; 74, spring telescopic rod; 75, arc-shaped block; 76, sliding rod; 77, clamping groove; 78, magnetic block; 79, recess; 710, clamping block; 711, pull rod; 712, embedded slot; 8, clamping mechanism; 81, air pressure chamber; 82, piston rod; 83, pressing plate; 84, return spring; 85, air pipe; 86, clamping air bag. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model discloses a cable branch box with wire harness fixing function, including box 1, the bottom fixed connection of box 1 has mounting bracket 2, the front end of box 1 is provided with box door 3, the top fixed connection of box 1 has protective cover 4, the top and bottom of box 1 are all set up wiring port 5, the inside of box 1 is provided with wiring terminal 6, the inside rear wall of box 1 is provided with wire fixing mechanism 7;Wire fixing mechanism 7 includes clamping ring 71, clamping ring 71 is fixedly connected on the inside rear wall of box 1, the surface of clamping ring 71 is set up sliding groove 72, the inside of clamping ring 71 is set up arc slot 73 and embedded slot 712, the inside of arc slot 73 is provided with spring telescopic rod 74, arc slot 73 is slidably connected with arc-shaped block 75 through spring telescopic rod 74 in the inside, the surface of arc-shaped block 75 is fixedly connected with sliding rod 76, the top of arc-shaped block 75 is fixedly connected with clamping groove 77, the inside bottom of clamping groove 77 is fixedly connected with magnetic block 78, the inside top of arc slot 73 is set up recess 79, the inside of recess 79 is slidably connected with clamping block 710, the top of clamping block 710 is fixedly connected with pull rod 711, the inside of embedded slot 712 is provided with clamping mechanism 8.

[0028] The opening size of arc slot 73 and embedded slot 712 is equal, the spring in spring telescopic rod 74 is in compressed state in initial state, when the spring in spring telescopic rod 74 rebounds, the other end of arc-shaped block 75 will be clamped into embedded slot 712.

[0029] The bottom of clamping block 710 is in initial state and abuts against the top of magnetic block 78, and the material of clamping block 710 is stainless steel material with ferromagnetic property, the magnetic force of magnetic block 78 can attract clamping block 710 to make it clamped into clamping groove 77.

[0030] The friction between the locking block 710 and the groove 79 is greater than the weight of the locking block 710 itself, and the weight of the locking block 710 itself will not cause it to move downward.

[0031] The clamping mechanism 8 includes a pressure chamber 81 and a clamping airbag 86. The pressure chamber 81 is connected to the side of the clamping ring 71. A piston rod 82 is slidably connected to the piston inside one end of the pressure chamber 81. A pressure plate 83 is fixedly connected to the end of the piston rod 82 away from the pressure chamber 81. A return spring 84 is sleeved on the surface of the piston rod 82. An air tube 85 is connected to the other end of the pressure chamber 81. The clamping airbag 86 is fixedly connected to the inside of the clamping ring 71. The end of the air tube 85 away from the pressure chamber 81 is connected to the bottom of the clamping airbag 86.

[0032] Furthermore, the pressure plate 83 is located in the embedded groove 712, and the two ends of the return spring 84 initially abut against the pressure plate 83 and the air pressure chamber 81. When the arc-shaped block 75 enters the embedded groove 712, it will squeeze the pressure plate 83. The pressure plate 83 being squeezed will drive the piston rod 82 to move into the air pressure chamber 81, and the return spring 84 will be gradually compressed.

[0033] The clamping airbag 86 is semi-circular in shape, and is initially in a contracted state. When the clamping airbag 86 expands, it will clamp the wire harness inside the clamping ring 71.

[0034] One specific application of the embodiment is that: when the wire harness needs to be fixed and limited, the wire harness is passed through the clamping ring 71, and then the pull rod 711 is pulled upwards, the pull rod 711 moves upwards to drive the clamping block 710 to move upwards and away from the clamping groove 77 and retract into the recess 79, at this time the arc-shaped clamping block 75 is lost, the spring in the spring telescopic rod 74 will rebound to drive the other end of the arc-shaped clamping block 75 to enter the embedded groove 712, so that the clamping ring 71 is in a closed state to fix and limit the wire harness, and when the wire harness needs to be taken out, the arc-shaped clamping block 75 is pushed into the arc-shaped groove 73 again through the slide rod 76, when the recess 79 and the clamping groove 77 are in close contact, the magnetic force of the magnetic block 78 will attract the clamping block 710 to move downwards and clamp into the clamping groove 77, at this time the arc-shaped clamping block 75 is limited, so that the wire harness can be taken out, and in the process of clamping the other end of the arc-shaped clamping block 75 into the embedded groove 712 to make the clamping ring 71 in a closed state to limit and fix the wire harness, the arc-shaped clamping block 75 enters the embedded groove 712 and will squeeze the pressing plate 83, the pressing plate 83 is squeezed and will drive the piston rod 82 to move into the air pressure chamber 81, the return spring 84 is gradually compressed, the piston rod 82 moves into the air pressure chamber 81 and will make the air pressure in the air pressure chamber 81 enter the clamping air bag 86 through the air pipe 85, when the clamping air bag 86 expands, it will clamp the wire harness inside the clamping ring 71, improving the fixing and limiting effect, and when the arc-shaped clamping block 75 leaves the embedded groove 712, the return spring 84 rebounds to drive the pressing plate 83 and the piston rod 82 to move reversely and restore, at this time the negative pressure formed in the air pressure chamber 81 will suck back the air pressure in the clamping air bag 86 through the air pipe 85, and the clamping air bag 86 retracts to facilitate taking out the wire harness.

[0035] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details and do not limit the application to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of the specification. The present specification selects and describes these embodiments in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and their entire scope and equivalents.

Claims

1. A cable branch box with wiring harness fixing function, comprising a box body (1), characterized in that: The bottom of the box (1) is fixedly connected with a mounting bracket (2), the front end of the box (1) is provided with a box door (3), the top of the box (1) is fixedly connected with a protective cover (4), the top and the bottom of the box (1) are both provided with a wiring port (5), the inside of the box (1) is provided with a wiring terminal (6), and the inner back wall of the box (1) is provided with a wire fixing mechanism (7). The wire fixing mechanism (7) comprises a clamping ring (71), the clamping ring (71) is fixedly connected to the inner back wall of the box (1), a sliding groove (72) is formed in the surface of the clamping ring (71), an arc-shaped groove (73) and an embedding groove (712) are formed in the inside of the clamping ring (71), a spring telescopic rod (74) is arranged in the inside of the arc-shaped groove (73), an arc-shaped clamping block (75) is slidably connected to the inside of the arc-shaped groove (73) through the spring telescopic rod (74), a sliding rod (76) is fixedly connected to the surface of the arc-shaped clamping block (75), a clamping groove (77) is fixedly connected to the top of the arc-shaped clamping block (75), a magnetic block (78) is fixedly connected to the inside bottom of the clamping groove (77), a recess (79) is formed in the inside top of the arc-shaped groove (73), a clamping block (710) is slidably connected to the inside of the recess (79), and a pull rod (711) is fixedly connected to the top of the clamping block (710).

2. The cable branch box with a wire harness fixing function according to claim 1, characterized in that, The opening sizes of the arc-shaped groove (73) and the embedding groove (712) are equal, and the spring inside the spring telescopic rod (74) is in a compressed state in an initial state.

3. The cable branch box with a wire harness fixing function according to claim 2, characterized in that, The bottom of the clamping block (710) abuts against the top of the magnetic block (78) in an initial state, and the material of the clamping block (710) is stainless steel material with ferromagnetic property.

4. The cable branch box with a wire harness fixing function according to claim 3, characterized in that, The frictional force between the clamping block (710) and the recess (79) is greater than the gravity of the clamping block (710) itself.

5. The cable branch box with a wire harness fixing function according to claim 4, characterized in that, The clamping mechanism (8) comprises a gas pressure chamber (81) and a clamping air bag (86), the gas pressure chamber (81) penetrates and is fixedly connected to the side surface of the clamping ring (71), a piston rod (82) is slidably connected to the inside of one end of the gas pressure chamber (81) through a piston, a pressing plate (83) is fixedly connected to the end of the piston rod (82) away from the gas pressure chamber (81), a reset spring (84) is sleeved on the surface of the piston rod (82), the other end of the gas pressure chamber (81) penetrates and is fixedly connected with a gas pipe (85), and the clamping air bag (86) is fixedly connected to the inner side of the clamping ring (71).

6. The cable branch box with a wire harness fixing function according to claim 5, characterized in that, The pressing plate (83) is located in the embedding groove (712), and the two ends of the reset spring (84) abut against the pressing plate (83) and the gas pressure chamber (81) in an initial state.

7. The cable branch box with a wire harness fixing function according to claim 6, characterized in that, The clamping air bag (86) is in a contracted state in an initial state.

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