Gland type rectifier bridge locking mechanism

Abstract

The utility model relates to the technical field of rectifier bridges, and discloses a gland type rectifier bridge locking mechanism which comprises a rectifier bridge body, and pins are fixedly connected to ports of the rectifier bridge body. An outer frame; one side, close to the pins, of the cover plate is fixedly provided with a pressing block, the pressing block is in contact with the top ends of the pins, and one side of the cover plate is fixedly connected with a locking block; and the locking assembly comprises a rectangular groove and a rectangular box, and a locking rod movably penetrates through one end of the rectangular box. An outer frame is installed on the outer side of a port of a rectifier bridge body, a plurality of sets of cover plates are movably connected with the outer frame, the bottom ends of the cover plates are fixedly connected with pressing blocks, coils are wound in grooves in the outer walls of pins, the pressing blocks are close to the pins and then tightly press the coils, and locking blocks are installed on one sides of the cover plates. The locking assembly is arranged to lock the cover plate and the outer frame, so that the coil is prevented from being separated from the pins, the mode is safe, the disassembly is rapid, and the installation and the later maintenance are convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to rectifier bridge technical field especially relates to a gland formula rectifier bridge locking mechanism. BACKGROUND

[0002] Rectifier bridge is a kind of circuit, usually used to convert alternating current into direct current, it is composed of two or four diode rectifier device, these diodes are arranged into a bridge type structure, therefore named "bridge", in a rectifier bridge, alternating current input end is connected to the two diagonal lines of bridge, and direct current output end is connected to the other two diagonal lines, when alternating current input, rectifier bridge will convert input voltage into corresponding polarity direct current according to the polarity.

[0003] For example, the utility model discloses a rectifier bridge stack beneficial to heat dissipation, including rectifier bridge stack body, the both sides bottom of rectifier bridge stack body is opened in symmetry and is equipped with the clamping slot, the bottom of rectifier bridge stack body is provided with the mounting seat, the mounting seat includes the U-shaped mounting block, the both sides of U-shaped mounting block are opened in symmetry and are equipped with the installation groove, the second heat dissipation fan is fixedly installed in the inside of installation groove, the both sides of rectifier bridge stack body are fixedly connected and are equipped with the heat dissipation fin, the bottom of U-shaped mounting block is equipped with the ventilation opening, the both sides bottom of rectifier bridge stack body are provided with the heat dissipation column, one side of U-shaped mounting block is provided with fixed mechanism.

[0004] The above device is convenient for heat dissipation of rectifier bridge, ensures that it can work stably in long time work, but in part use environment, the pin of rectifier bridge needs to be connected with wire, and the traditional connection mode is that wire is wound with pin, which is troublesome when installing and disassembling, and other tools are needed.

[0005] Therefore, the application provides a gland formula rectifier bridge locking mechanism. UTILITY MODEL CONTENTS

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

[0007] A gland formula rectifier bridge locking mechanism, which comprises a rectifier bridge body, a plurality of pins fixedly connected to the port of the rectifier bridge body, an outer frame fixedly installed outside the port of the rectifier bridge body, the outer frame separating the plurality of pins, a cover plate movably installed in the cavity of the outer frame, a pressing block fixedly installed on the side of the cover plate close to the pins, the pressing block in contact with the top end of the pins, a locking block fixedly connected to the side of the cover plate, and a locking assembly arranged between the locking block and the outer frame, the locking assembly comprising a rectangular slot formed in the side wall of the outer frame and a rectangular box fixedly installed in the cavity of the rectangular slot, a locking rod movably penetrating one end of the rectangular box, and the locking rod in movable engagement with the locking block.

[0008] According to the grommet type rectifier bridge locking mechanism, the number of the cover plates corresponds to the pins, and the circular holes are arranged through the left and right side walls of the pins, and the grooves are arranged on the top ends of the pins.

[0009] According to the grommet type rectifier bridge locking mechanism, the pressing block is in an inverted U shape, and the material of the pressing block is ceramic particles.

[0010] According to the grommet type rectifier bridge locking mechanism, the locking block is movably clamped in the rectangular groove, the side close to the rectangular box of the locking block is in an arc shape, and the clamping holes are arranged through the locking block.

[0011] According to the grommet type rectifier bridge locking mechanism, the rectangular box is hollow, one end of the locking rod movably penetrates the rectangular box and is fixedly connected with a hemisphere, and the hemisphere end of the locking rod is movably clamped in the clamping hole.

[0012] According to the grommet type rectifier bridge locking mechanism, one end of the locking rod in the rectangular box cavity is fixedly connected with a limiting guide plate, a limiting guide rod is fixedly installed between the rectangular box cavity and the rectangular groove, the limiting guide rod movably penetrates the limiting guide plate, and the limiting guide rod and the locking rod are in a parallel state.

[0013] According to the grommet type rectifier bridge locking mechanism, the limiting guide rod is sleeved with a compression spring, and the compression spring is located between the limiting guide plate and the inner wall of the rectangular groove.

[0014] According to the grommet type rectifier bridge locking mechanism, the unlocking hole is arranged through between the front end of the outer frame and the rectangular groove, and the axis of the unlocking hole and the locking rod is on the same straight line.

[0015] The utility model provides a kind of grommet type rectifier bridge locking mechanism, with the following beneficial effects: by setting outer frame installation in the port outside rectifier bridge body, outer frame separates multiple groups of pins, by setting multiple groups of cover plate and outer frame movably connected between, the bottom end of cover plate is fixedly connected with pressing block, coil is wound in the groove of the outer wall of pin, pressing block and pin close to coil are pressed tightly, by installing locking block in the side of cover plate, setting locking assembly locks between cover plate and outer frame, to avoid coil and pin separate, this mode is safe and disassembles quickly, it is convenient to install and maintain later period. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model grommet type rectifier bridge locking mechanism;

[0017] Figure 2 It is the position relation schematic diagram between pin and outer frame and cover plate;

[0018] Figure 3It is the rectifier bridge body and pin three-dimensional structure schematic diagram;

[0019] Figure 4 It is the cover plate and the connection relation between the block, locking block schematic diagram;

[0020] Figure 5 It is Figure 1 The enlarged view at A in the middle;

[0021] Figure 6 It is the locking assembly structure explosion map.

[0022] Legend:

[0023] 10, rectifier bridge body;11, pin;12, outer frame;13, cover plate;14, round hole;15, groove;16, block;17, locking block;18, rectangular slot;19, rectangular box;20, unlocking hole;21, clamping hole;22, lock rod;23, limiting guide plate;24, limiting guide rod;25, compression spring. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.

[0025] Please refer to Figures 1-6 The utility model discloses a cover type rectifier bridge locking mechanism, including rectifier bridge body 10, the port of rectifier bridge body 10 is fixedly connected with pin 11, outer frame 12, outer frame 12 is fixedly installed in rectifier bridge body 10 port outside, and outer frame 12 separates multiple groups of pin 11, cover plate 13, one end of cover plate 13 is movably installed in the cavity of outer frame 12, and the side of cover plate 13 close to pin 11 is fixedly installed with block 16, and block 16 is in contact with the top end of pin 11, and the side of cover plate 13 is fixedly connected with locking block 17, locking assembly, locking assembly is arranged between locking block 17 and outer frame 12, and locking assembly includes rectangular slot 18 on the side wall of outer frame 12 and rectangular box 19 fixedly installed in the cavity of rectangular slot 18, and one end of rectangular box 19 movably penetrates lock rod 22, and lock rod 22 and locking block 17 are in the movable clamping relationship.

[0026] It is worth mentioning that rectifier bridge body 10 is the prior art known to those skilled in the art, which is not described here.

[0027] Specifically, the outer frame 12 is arranged outside the port of the rectifier bridge body 10, and the outer frame 12 separates the plurality of groups of pins 11. The plurality of cover plates 13 are movably connected between the outer frame 12, the bottom end of the cover plate 13 is fixedly connected with the pressing block 16, the coil is wound in the groove 15 on the outer wall of the pin 11, the pressing block 16 is pressed against the pin 11, the locking block 17 is arranged on one side of the cover plate 13, and the locking assembly is arranged to lock the cover plate 13 and the outer frame 12, so that the coil and the pin 11 are prevented from being separated. This way is safe, quick to disassemble, and convenient to install and maintain.

[0028] As shown in Figures 1-2 , the number of cover plates 13 corresponds to the pins 11, the left and right side walls of the pin 11 are provided with a circular hole 14, and the top end of the pin 11 is provided with a groove 15.

[0029] Specifically, the number of cover plates 13 corresponds to the pins 11, the left and right side walls of the pin 11 are provided with a circular hole 14, and the top end of the pin 11 is provided with a groove 15.

[0030] As shown in Figures 3-4 , the pressing block 16 is in the shape of an inverted "U", and the material of the pressing block 16 is ceramic particles.

[0031] Specifically, the pressing block 16 is in the shape of an inverted "U", and the pressing block 16 is close to the pin 11 to limit and clamp the coil. The material of the pressing block 16 is ceramic particles, which has good temperature resistance.

[0032] As shown in Figures 5-6 , the locking block 17 is movably clamped in the rectangular groove 18, the side of the locking block 17 close to the rectangular box 19 is arc-shaped, and the locking block 17 is provided with a clamping hole 21. The rectangular box 19 is hollow, one end of the locking rod 22 movably penetrates the rectangular box 19 and is fixedly connected with a hemisphere, and the hemisphere end of the locking rod 22 is movably clamped in the clamping hole 21. The outer frame 12 is provided with an unlocking hole 20 between the front end and the rectangular groove 18, and the axis of the unlocking hole 20 and the locking rod 22 is on the same straight line.

[0033] Specifically, the rectangular groove 18 is arranged on the outer frame 12, the rectangular box 19 is arranged in the rectangular groove 18, the side of the locking block 17 close to the rectangular box 19 is arc-shaped, and when the cover plate 13 is movably clamped with the outer frame 12, the locking block 17 is located in the rectangular groove 18, and the hemisphere end of the locking rod 22 is movably clamped in the clamping hole 21 to limit and lock the locking block 17.

[0034] The lock rod 22 is fixedly connected with a limiting guide plate 23 at one end in the cavity of the rectangular box 19, a limiting guide rod 24 is fixedly installed between the cavity of the rectangular box 19 and the rectangular groove 18, the limiting guide rod 24 movably penetrates through the limiting guide plate 23, and the limiting guide rod 24 is in a parallel state with the lock rod 22.

[0035] Specifically, the lock rod 22 is fixedly connected with the limiting guide plate 23 at one end in the cavity of the rectangular box 19, the limiting guide rod 24 is fixedly installed between the cavity of the rectangular box 19 and the rectangular groove 18, the limiting guide rod 24 movably penetrates through the limiting guide plate 23, and the limiting guide rod 24 is in a parallel state with the lock rod 22.

[0036] The specific working principle of the utility model is as follows: the rectangular groove 18 is formed in the outer frame 12, the rectangular box 19 is installed in the rectangular groove 18, the locking block 17 is in an arc shape on the side close to the rectangular box 19, when the cover plate 13 is movably clamped with the outer frame 12, the locking block 17 is located in the rectangular groove 18, and the hemispherical end of the lock rod 22 is movably clamped in the clamping hole 21, so that the locking block 17 is limited and locked.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. A gland type rectifier bridge locking mechanism, characterized by, Include: The rectifier bridge body (10), the port of the rectifier bridge body (10) is fixedly connected with the pin (11); The outer frame (12) is fixedly installed outside the rectifier bridge body (10) port, and the outer frame (12) separates multiple groups of pins (11); The cover plate (13) is movably installed in the cavity of the outer frame (12), and the side of the cover plate (13) close to the pin (11) is fixedly installed with the pressing block (16), the pressing block (16) is in contact with the top end of the pin (11), and the side of the cover plate (13) is fixedly connected with the locking block (17); The locking assembly is arranged between the locking block (17) and the outer frame (12), and the locking assembly comprises a rectangular groove (18) formed in the side wall of the outer frame (12) and a rectangular box (19) fixedly installed in the cavity of the rectangular groove (18), one end of the rectangular box (19) movably penetrates the locking rod (22), and the locking rod (22) and the locking block (17) are in movable engagement.

2. The grommet-type rectifier bridge locking mechanism of claim 1, wherein: The number of the cover plate (13) corresponds to the pin (11), the left and right side walls of the pin (11) are penetrated with the circular hole (14), and the top end of the pin (11) is provided with the groove (15).

3. The grommet-type rectifier bridge locking mechanism of claim 1, wherein: The pressing block (16) is inverted "U" shape, and the material of the pressing block (16) is ceramic particles.

4. The grommet-type rectifier bridge locking mechanism of claim 1, wherein: The locking block (17) can be movably engaged in the rectangular groove (18), the side of the locking block (17) close to the rectangular box (19) is arc-shaped, and the locking block (17) penetrates the clamping hole (21).

5. The grommet-type rectifier bridge locking mechanism of claim 1, wherein: The rectangular box (19) is hollow, one end of the locking rod (22) movably penetrates the rectangular box (19) and is fixedly connected with a hemisphere, and the hemisphere end of the locking rod (22) can be movably engaged in the clamping hole (21).

6. The grommet-type rectifier bridge locking mechanism of claim 5, wherein: The locking rod (22) is fixedly connected with the limiting guide plate (23) at one end in the cavity of the rectangular box (19), the limiting guide rod (24) is fixedly installed between the cavity of the rectangular box (19) and the rectangular groove (18), the limiting guide rod (24) movably penetrates the limiting guide plate (23), and the limiting guide rod (24) and the locking rod (22) are in parallel state.

7. The grommet-type rectifier bridge locking mechanism of claim 6, wherein: The limiting guide rod (24) is provided with the compression spring (25) on the outer wall, and the compression spring (25) is located between the limiting guide plate (23) and the inner wall of the rectangular groove (18).

8. The grommet-type rectifier bridge locking mechanism of claim 1, wherein: The unlocking hole (20) is formed between the front end of the outer frame (12) and the rectangular groove (18), and the axis line of the unlocking hole (20) and the locking rod (22) is on the same straight line.

Images