CN112960476A

CN112960476A - Power box capable of protecting circuit

Info

Publication number: CN112960476A
Application number: CN202110135214.XA
Authority: CN
Inventors: 刘林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-01
Filing date: 2021-02-01
Publication date: 2021-06-15

Abstract

The invention discloses an electric power box capable of protecting a circuit, which relates to the related technical field of electric power boxes and comprises a box body, wherein a box door is rotatably arranged on one side of the box body, a first supporting plate is fixedly arranged on the inner wall of the box body, a switch is fixedly arranged on the outer side wall of the first supporting plate, a second supporting plate is fixedly arranged on the inner wall of the box body below the first supporting plate, a fixing device capable of fixing the circuit is arranged on the upper surface of the second supporting plate, a supporting seat is fixedly arranged at the bottom of the box body, and a guiding device capable of leading out the circuit is arranged inside the supporting seat. The line can also be protected.

Description

Power box capable of protecting circuit

Technical Field

The invention relates to the technical field of power boxes, in particular to a power box capable of protecting a circuit.

Background

The power box is a cabinet body integrated with electric elements for electric energy distribution, and can protect wires, switch equipment, measuring instruments, auxiliary equipment and the like, however, the power box used in some high-voltage equipment requires to compress tightly and fix the wires or cables, so that when the cables are used, the situation that the wires are loosened and easily cause circuit fire and cause potential safety hazards is avoided.

Disclosure of Invention

The invention aims to provide a power box capable of protecting a circuit, which aims to solve the problems that the lead is easy to peel due to long-time compression on the lead, so that potential safety hazards such as short circuit and the like occur in the use process of the lead in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an electric power box that can protect circuit, includes the box, one side of box is rotated and is installed the chamber door, the inner wall fixed mounting of box has first backup pad, the lateral wall fixed mounting of first backup pad has the switch, is located first backup pad below the inner wall fixed mounting of box has the second backup pad, the upper surface of second backup pad is equipped with the fixing device that can fixed line, the bottom of box is fixed with the supporting seat, the inside of supporting seat is equipped with the guider that can draw forth the circuit.

In a further embodiment, the upper surface of the supporting seat is provided with a wire inlet, and the outer side wall of the supporting seat is provided with a wire outlet.

In a further embodiment, the fixing device comprises a sleeve, the sleeve is fixed on the upper surface of the second support plate, a cavity is formed in the second support plate, the sleeve penetrates through the second support plate and extends into the cavity, a threaded rod is rotatably mounted on the inner wall of the sleeve, and a turntable is fixedly mounted at one end, located at the outer side of the second support plate, of the threaded rod.

In a further embodiment, a first transmission plate is rotatably arranged on the outer side wall of one end of the threaded rod, which is positioned in the cavity, and second transmission plates are fixedly arranged at two ends of the first transmission plate and are symmetrical about the central axis of the threaded rod.

In a further embodiment, a fixed sleeve is fixedly mounted on the inner wall of the cavity, the fixed sleeve is symmetrical about the central axis of the cavity, the second transmission plate is slidably inserted into the inner wall of the fixed sleeve, and a transmission block is fixedly mounted at one end, far away from the first transmission plate, of the second transmission plate.

In a further embodiment, a supporting column is fixedly mounted on the inner wall of the bottom of the chamber, the supporting column is symmetrical about a central axis of the bottom of the chamber, a third transmission plate is rotatably mounted on the outer side wall of the supporting column, one end of the third transmission plate is in contact with a transmission block, and a rubber block is fixedly mounted at one end, far away from the transmission block, of the third transmission plate.

In a further embodiment, a limiting spring is fixedly mounted on the outer side wall of one end, close to the transmission block, of the third transmission plate, and one end, far away from the third transmission plate, of the limiting spring is fixedly connected with the inner wall of the cavity.

In a further embodiment, the guiding device comprises a guiding pipe, the guiding pipe is arc-shaped, one end of the guiding pipe is fixedly connected with the wire outlet, the other end of the guiding pipe is fixedly connected with the wire inlet, a compression spring is fixedly mounted on the inner wall of the guiding pipe, a pressing plate is fixedly mounted at one end, far away from the inner wall of the guiding pipe, of the compression spring, and the pressing plate is arc-shaped.

In a further embodiment, the inner wall fixed mounting of inlet has the telescopic link, and is a plurality of radian range such as telescopic link is arranged at the inner wall of inlet, the one end fixed mounting that the inlet inner wall was kept away from to the telescopic link has the plastics ring, the lateral wall of plastics ring rotates and installs the guide ball, the lateral wall fixed mounting of plastics ring has extension spring, extension spring cup joints the lateral wall at the telescopic link, extension spring keeps away from the one end of plastics ring and the inner wall fixed connection of inlet.

Compared with the prior art, the invention has the beneficial effects that:

the invention discloses a power box capable of protecting a circuit, which can fix a wire on the outer side wall of a second support plate through a fixing device, and can not extrude the wire to damage the sheath of the wire.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a sleeve structure according to an embodiment of the present invention;

FIG. 3 is a front cross-sectional view of a threaded rod construction according to an embodiment of the present invention;

FIG. 4 is a side cross-sectional view of a guide tube structure according to an embodiment of the present invention;

FIG. 5 is a top cross-sectional view of a plastic ring structure according to an embodiment of the present invention.

In the figure: 1. a box body; 2. a box door; 3. a first support plate; 4. a switch; 5. a fixing device; 51. a chamber; 52. fixing a sleeve; 53. a first drive plate; 54. a sleeve; 55. a turntable; 56. a second drive plate; 57. a limiting spring; 58. a third drive plate; 59. a support pillar; 510. a rubber block; 511. a threaded rod; 512. a transmission block; 6. a second support plate; 7. a guide device; 71. an extension spring; 72. a pressing plate; 73. tightening the spring; 74. a guide tube; 75. a plastic ring; 76. a guide ball; 77. a telescopic rod; 8. an outlet; 9. a wire inlet; 10. and (4) supporting the base.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the invention.

Example 1

Referring to fig. 1-3, the embodiment provides an electric power box capable of protecting circuits, which includes a box body 1, a box door 2 rotatably installed on one side of the box body 1, a first supporting plate 3 fixedly installed on an inner wall of the box body 1, the first supporting plate 3 supporting a switch 4, a switch 4 fixedly installed on an outer side wall of the first supporting plate 3, the first supporting plate 3 capable of orderly arranging the switch 4 to prevent the switch 4 from winding during the wiring process, a second supporting plate 6 fixedly installed on an inner wall of the box body 1 below the first supporting plate 3, the second supporting plate 6 supporting the circuits on one hand and also capable of orderly arranging the circuits on the other hand, a fixing device 5 capable of fixing the circuits on an upper surface of the second supporting plate 6, the fixing device 5 capable of fixing wires on an outer side wall of the second supporting plate 6 on the one hand, on the other hand, the conducting wire is not extruded, and the sheath of the conducting wire is not damaged;

the fixing devices 5 are arranged on the upper surface of the second supporting plate 6 in pairs, so that each wire can be independently fixed, the phenomenon that the wires are mutually wound can be avoided, each wire can be isolated, the wires can not be contacted with each other, the phenomenon of short circuit can be avoided, and meanwhile, the fixing devices 5 can distinguish the zero line from the live line to facilitate the connection of the lines; meanwhile, the fixing device can fix wires with different thicknesses and has universality.

The bottom of box 1 is fixed with supporting seat 10, the inside of supporting seat 10 is equipped with guider 7 that can draw forth the circuit, guider 7 can play the effect of direction, make the wire draw forth according to fixed direction, guider 7 can not lead to the fact excessive extrusion to the wire when drawing forth the wire, can not cause the wire to peel the phenomenon and take place, guider 7 and fixing device 5's quantity phase-match, make the wire between second backup pad 6 and the supporting seat 10 can arrange in order, guider 7 and fixing device 5 combined action, make the inside circuit distribution of power box orderly, it is fixed firm, thereby make the wire can fix the wire in the power box, also can protect the circuit, can not cause the emergence of potential safety hazards such as short circuit.

In this embodiment, in order to facilitate the lifting of the first transmission plate 53, the fixing device 5 includes a sleeve 54, the sleeve 54 is fixed on the upper surface of the second support plate 6, the sleeve 54 supports the threaded rod 511, and at the same time, the threaded rod 511 can conveniently rotate between the inner walls of the sleeve 54, a chamber 51 is formed inside the second support plate 6, the chamber 51 provides a rotation space for the threaded rod 511, the sleeve 54 passes through the second support plate 6 and extends into the chamber 51, the inner wall of the sleeve 54 is rotatably provided with the threaded rod 511, the threaded rod 511 plays a role in transmission, the outer side wall of the end of the threaded rod 511 located inside the chamber 51 is rotatably provided with the first transmission plate 53, the first transmission plate 53 also plays a role in transmission, the end of the threaded rod 511 located outside the second support plate 6 is fixedly provided with a turntable 55, when the turntable 55 rotates, the turntable 55, the threaded rod 511 is rotated only by the sleeve 54 without changing the distance between the threaded rod 511 and the sleeve 54, and when the threaded rod 511 is rotated, the threaded rod 511 drives the first driving plate 53 to ascend and descend, so that the rotating dial 55 can adjust the ascending and descending of the first driving plate 53.

In order to enable the transmission block 512 to lift, the two ends of the first transmission plate 53 are fixedly provided with the second transmission plates 56, the first transmission plate 53 can support the second transmission plates 56, the second transmission plates 56 are symmetrical about the central axis of the threaded rod 511, the second transmission plates 56 are perpendicular to the first transmission plate 53 and extend downwards, when the first transmission plate 53 lifts, the first transmission plate 53 can drive the second transmission plates 56 to lift, the inner wall of the cavity 51 is fixedly provided with the fixing sleeve 52, the fixing sleeve 52 plays a limiting role, and the fixing sleeve 52 can enable the second transmission plates 56 to move in a fixed direction without generating displacement difference;

the fixed sleeve 52 is symmetrical about the central axis of the cavity 51, the second transmission plate 56 is inserted into the inner wall of the fixed sleeve 52 in a sliding manner, the transmission block 512 is fixedly mounted at one end, far away from the first transmission plate 53, of the second transmission plate 56, when the first transmission plate 53 goes up and down, the first transmission plate 53 can drive the second transmission plate 56 to go up and down, and when the second transmission plate 56 goes up and down, the second transmission plate 56 can drive the transmission block 512 to go up and down, so that the lifting of the transmission block 512 is also controlled by the turntable 55.

In order to enable the transmission block 512 to fix the lead, a supporting column 59 is fixedly installed on the inner wall of the bottom of the cavity 51, the supporting column 59 plays a role of a fulcrum, the third transmission plate 58 can rotate around the supporting column 59, the supporting column 59 is symmetrical about a central axis of the bottom of the cavity 51, the third transmission plate 58 is rotatably installed on the outer side wall of the supporting column 59, one end of the third transmission plate 58 is in contact with the transmission block 512, the transmission block 512 plays a role in transmission, one end, close to the transmission block 512, of the third transmission plate 58 is triangular, the inclined surface faces the transmission block 512, when the transmission block 512 presses the third transmission plate 58, the third transmission plate 58 surrounds the supporting column 59, and therefore one end, far away from the transmission block 512, of the third transmission plate 58 can fix the lead;

one end fixed mounting that transmission block 512 was kept away from to third driving plate 58 has block rubber 510, and block rubber 510 has elasticity, and block rubber 510 can enough fix the wire when contacting with the wire, also can play the effect of buffering, can not and the wire between produce wearing and tearing, the massive form of block rubber 510 can increase with the area of contact of wire, reduces the dynamics of bearing of wire, the convenient protection to the wire.

In order to enable the third transmission plate 58 to timely reset, a limiting spring 57 is fixedly mounted on the outer side wall of one end, close to the transmission block 512, of the third transmission plate 58, one end, far away from the third transmission plate 58, of the limiting spring 57 is fixedly connected with the inner wall of the cavity 51, the limiting spring 57 provides elastic force for the inside of the spring, and when the transmission block 512 is separated from controlling the third transmission plate 58, the third transmission plate 58 can timely reset under the effect of the limiting spring 57.

Example 2

Referring to fig. 4-5 and fig. 1, a further improvement is made on the basis of embodiment 1:

in order to fix the lead, the upper surface of the supporting seat 10 is provided with a lead inlet 9, the lead inlet 9 facilitates the insertion of the lead, the outer side wall of the supporting seat 10 is provided with a lead outlet 8, the lead outlet 8 facilitates the leading-out of the lead, the lead outlet 8 is arranged on the outer side wall of the supporting seat 10 so that the lead is not extruded by the supporting seat 10 when being led out, the guiding device 7 comprises a guiding tube 74, the guiding tube 74 is arc-shaped, the guiding tube 74 is used for changing the leading-out direction of the lead, one end of the guiding tube 74 is fixedly connected with the lead outlet 8, the other end of the guiding tube 74 is fixedly connected with the lead inlet 9, the inner wall of the guiding tube 74 is fixedly provided with a compression spring 73, the compression spring 73 provides elastic force to the outer side of the spring, one end of the compression spring 73, which is far away from the inner wall of the guiding tube 74, is fixedly provided with a pressing plate 72, therefore, the extrusion of the wires is realized, and the wire inserting device can adapt to the insertion of wires with different thicknesses, thereby facilitating the fixation of the wires;

the pressing plate 72 is arc-shaped, the pressing plate 72 can fix the wire, and the pressing plate 72 is arc-shaped and can increase the contact area between the wire and the pressing plate 72, so that the wire can bear small force, thereby being incapable of causing abrasion to the wire.

In order to prevent the lead from being worn at the leading-out end, an expansion link 77 is fixedly installed on the inner wall of the wire inlet 9, the expansion link 77 is a mode that a large cylinder is sleeved with a small cylinder in the prior art, a plurality of expansion links 77 are arranged on the inner wall of the wire inlet 9 in an equal radian to support a plastic ring 75, one end, far away from the inner wall of the wire inlet 9, of each expansion link 77 is fixedly installed with the plastic ring 75, a guide ball 76 is rotatably installed on the outer side wall of each plastic ring 75, each plastic ring 75 can support the guide ball 76, and when the lead is inserted into the plastic ring 75, the guide ball 76 can help the lead to move along the guide pipe;

wherein the plastic ring 75 is arc-shaped, the plastic ring 75 is arranged on the inner wall of the wire inlet 9 in equal radian, the outer side wall of the plastic ring 75 is fixedly provided with the extension spring 71, the extension spring 71 is sleeved on the outer side wall of the telescopic rod 77, one end of the extension spring 71 far away from the plastic ring 75 is fixedly connected with the inner wall of the wire inlet 9, the plastic ring 75 is also fixed on the inner wall of the wire outlet 8, the length of the extension spring 71 is smaller than that of the telescopic rod 77, the extension spring 71 provides inward elastic force, when the wire is inserted inside the plastic ring 75, the plastic ring 75 can be kept in place by the action of the tension spring 71, extension spring 71 does not hinder the removal of telescopic link 77 simultaneously, can play the effect of buffering to the wire jointly, prevents that the wire from taking place the damage, and a plurality of plastic ring 75 form circular form, and plastic ring 75 can adapt to the wire of the different degree of thickness, and the convenience is fixed to the wire.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a can protect power box of circuit, includes box (1), one side of box (1) is rotated and is installed chamber door (2), the inner wall fixed mounting of box (1) has first backup pad (3), the lateral wall fixed mounting of first backup pad (3) has switch (4), is located first backup pad (3) below the inner wall fixed mounting of box (1) has second backup pad (6), its characterized in that: the upper surface of the second supporting plate (6) is provided with a fixing device (5) capable of fixing a circuit, the bottom of the box body (1) is fixed with a supporting seat (10), and a guide device (7) capable of leading out the circuit is arranged inside the supporting seat (10).

2. A power box capable of protecting a line according to claim 1, wherein: the upper surface of the supporting seat (10) is provided with a wire inlet (9), and the outer side wall of the supporting seat (10) is provided with a wire outlet (8).

3. A power box capable of protecting a line according to claim 1, wherein: fixing device (5) include sleeve (54), the upper surface at second backup pad (6) is fixed in sleeve (54), cavity (51) have been seted up to the inside of second backup pad (6), sleeve (54) pass second backup pad (6) and extend to the inside of cavity (51), threaded rod (511) are installed in the inner wall rotation of sleeve (54), the outside one end fixed mounting that threaded rod (511) are located second backup pad (6) has carousel (55).

4. A power box capable of protecting a line according to claim 3, wherein: the threaded rod (511) is located the inside one end lateral wall of cavity (51) and rotates and install first drive plate (53), the both ends fixed mounting of first drive plate (53) has second drive plate (56), second drive plate (56) are about the central axis symmetry of threaded rod (511).

5. An electrical box capable of protecting a line according to claim 4, wherein: the inner wall fixed mounting of cavity (51) has fixed cover (52), fixed cover (52) are symmetrical about the center pin of cavity (51), second transmission plate (56) slide and peg graft at the inner wall of fixed cover (52), the one end fixed mounting that first transmission plate (53) was kept away from in second transmission plate (56) has transmission piece (512).

6. A power box capable of protecting a line according to claim 3, wherein: the bottom inner wall fixed mounting of cavity (51) has support column (59), the center pin symmetry of support column (59) bottom about cavity (51), the lateral wall of support column (59) rotates installs third driving plate (58), the one end and the driving block (512) of third driving plate (58) contact, the one end fixed mounting that the driving block (512) was kept away from in third driving plate (58) has rubber block (510).

7. An electrical box capable of protecting a line according to claim 6, wherein: and a limiting spring (57) is fixedly mounted on the outer side wall of one end, close to the transmission block (512), of the third transmission plate (58), and one end, far away from the third transmission plate (58), of the limiting spring (57) is fixedly connected with the inner wall of the cavity (51).

8. A power box capable of protecting a line according to claim 1, wherein: the guiding device (7) comprises a guiding tube (74), the guiding tube (74) is arc-shaped, one end of the guiding tube (74) is fixedly connected with a wire outlet (8), the other end of the guiding tube (74) is fixedly connected with a wire inlet (9), a compression spring (73) is fixedly mounted on the inner wall of the guiding tube (74), a pressing plate (72) is fixedly mounted at one end, far away from the inner wall of the guiding tube (74), of the compression spring (73), and the pressing plate (72) is arc-shaped.

9. An electrical box capable of protecting a line according to claim 8, wherein: the inner wall fixed mounting of inlet wire (9) has telescopic link (77), and is a plurality of radian such as telescopic link (77) are arranged at the inner wall of inlet wire (9), the one end fixed mounting that inlet wire (9) inner wall was kept away from in telescopic link (77) has plastic ring (75), the lateral wall of plastic ring (75) is rotated and is installed guide ball (76), the lateral wall fixed mounting of plastic ring (75) has extension spring (71), extension spring (71) cup joints the lateral wall at telescopic link (77), the one end of plastic ring (75) and the inner wall fixed connection of inlet wire (9) are kept away from in extension spring (71).