Anti-explosion and anti-corrosion power distribution module

Abstract

The utility model relates to the technical field of power distribution modules, in particular to an anti-explosion and anti-corrosion power distribution module which comprises a shell, a cover plate is fixedly connected to the bottom surface of the shell, a connecting shaft is rotatably connected to the position, close to the middle, of the upper end surface of the shell, and plastic plugs are fixedly installed on the positions, close to the two sides, of the upper end surface of the shell. A mounting plate is fixedly mounted in the shell, a miniature circuit breaker main body is fixedly mounted on the surface of the front end of the mounting plate, and a bearing shell is fixedly connected outside the shell. Through the arrangement of the connecting mechanism, the miniature circuit breaker main body is convenient to disassemble and assemble, and maintenance operation is convenient, so that the power distribution module is convenient to maintain; mutual interference of electromagnetic waves generated during operation of the power distribution module can be avoided through arrangement of the U-shaped protective shell, vibration force generated during operation can be buffered through resilience force of each buffer spring and each elastic sheet, and the power distribution module is enabled to operate more stably.

Description

TECHNICAL FIELD

[0001] The utility model relates to power distribution module technical field, concretely is a kind of explosion-proof anticorrosive power distribution module. BACKGROUND

[0002] Power distribution module is a kind of power conversion device, mainly for the mutual conversion of alternating current and direct current, power distribution module has wide application in power system, and can provide power supply for special integrated circuits, digital signal processors, microprocessors, memories and field programmable gate arrays and other digital or analog loads.

[0003] In prior art, such as patent application number "CN201920268599.5" proposes a kind of multi-power distribution module, above-mentioned multi-power distribution module, simple structure, practical and convenient, power switch is installed in support, input component is connected with the input end of power switch, output component is connected with the output end of power switch, structure integration, with good versatility, when using, only need to connect input component and output component with power, simple and fast, can greatly improve installation efficiency.

[0004] But in the above patent application, power distribution module is generally installed with small circuit breaker, for disconnecting circuit when overload, protect circuit equipment, but since power distribution module needs to be installed with multiple groups for use, when needing to maintain small circuit breaker in multiple power distribution modules, then need to be disassembled and repaired one by one with external tool, it is more troublesome, affect the work efficiency of maintaining power distribution module. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of explosion-proof anticorrosive power distribution module to solve the problems raised in the above background.

[0006] The utility model can be realized by the following technical solutions:

[0007] A kind of explosion-proof anticorrosive power distribution module, including shell, the bottom surface of the shell is fixedly connected with cover plate, the upper end surface of the shell is rotatably connected with connecting shaft near the middle position, the upper end surface of the shell and the position near both sides are all fixedly installed with plastic plug, the inside of the shell is fixedly installed with mounting plate, the front end surface of the mounting plate is fixedly installed with small circuit breaker main body, the outside of the shell is fixedly connected with bearing shell, connection mechanism is arranged between the inner wall of bearing shell and mounting plate, the three outer side walls of bearing shell are all provided with protection mechanism;

[0008] The connection mechanism includes connecting plate, the connecting plate is fixedly connected in the inner side wall position of bearing shell, the outer side wall of the connecting plate and the position near four corners are all set with slot.

[0009] Preferably, four said slots are inserted with connecting rods, the upper ends of four said connecting rods 28 are fixedly connected with the mounting plate 14, the bottom ends of said connecting rods are fixedly connected with adapter heads, and annular clamping grooves are formed in the outer walls of said adapter heads.

[0010] Preferably, two movable grooves are formed in the inner walls of said slots, and plug rods are inserted in the two movable grooves.

[0011] Preferably, one end of said plug rod is matched with the annular clamping groove, and supporting spring one is arranged between said plug rod and the inner wall of the movable groove.

[0012] Preferably, a sliding groove is formed in the outer wall of said connecting plate, a sliding rod is fixedly installed in the sliding groove, two sliding plates are sleeved on the outer side of said sliding rod, and one end of each of the two sliding plates is fixedly connected with a plug rod.

[0013] Preferably, said protection mechanism comprises a U-shaped protection shell, said U-shaped protection shell is movably installed on the outer side wall of the bearing shell, a plurality of telescopic connecting rods and a plurality of elastic sheets are fixedly connected to the inner side wall of said U-shaped protection shell, and one end of each of the plurality of telescopic connecting rods away from the U-shaped protection shell is fixedly connected with the bearing shell.

[0014] Preferably, a plurality of buffer springs are sleeved on the outer sides of said telescopic connecting rods, and one end of each of the plurality of elastic sheets away from the U-shaped protection shell is fixedly connected with the bearing shell.

[0015] Preferably, an adapter plate is fixedly connected to each of the two outer side walls of said small circuit breaker body, a bolt one is inserted between said adapter plate and the inner wall of the shell, a bolt two is inserted at the bottom surface of said cover plate near the two side positions, and a connecting layer is filled in the shell.

[0016] The utility model discloses the beneficial effects of:

[0017] 1, the utility model discloses a mounting plate bottom surface connecting each connecting rod is inserted in each slot, and cooperation supporting spring one, adapter head makes the one end of plug rod and is clamped into annular clamping groove, and the position of connecting rod is limited to be fixed in the slot, thereby the mounting plate is connected and is fixed on the connecting plate, can complete the installation and fix of small circuit breaker body, and through the movement of sliding plate along the sliding rod installed in the sliding groove, the one end of plug rod is removed from annular clamping groove, can remove the fixing of adapter head, thereby can take down the mounting plate and the small circuit breaker body installed on it, complete disassembly, through the operation, it is convenient to disassemble small circuit breaker body, and it is convenient to overhaul operation, thereby it is convenient to maintain the distribution module.

[0018] 2. The utility model discloses a U-shaped protective shell can be set up between the position of two adjacent power distribution modules and separate, avoid the electromagnetic wave generated when the power distribution module runs and interfere with each other, and when running, the vibration can be buffered through the resilience of each buffer spring and spring piece, so that the power distribution module runs more stably. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will briefly introduce the drawing needed to be used in the embodiment or prior art description, obviously, for ordinary skilled person in the art, without paying the creative labor, still can obtain other drawings according to these drawings;

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the local structure schematic diagram of the utility model;

[0022] Figure 3 It is the sectional view of U-shaped protective shell and small circuit breaker main body of the utility model;

[0023] Figure 4 It is the structure schematic diagram of telescopic connecting rod and spring piece in the utility model;

[0024] Figure 5 It is the sectional view of connecting plate in the utility model;

[0025] Figure 6 It is the sectional view of connecting plate in the utility model; Figure 5 It is the enlarged view of A in the utility model;

[0026] Figure 7 It is the sectional view of connecting plate and small circuit breaker main body in the utility model;

[0027] Figure 8 It is the sectional view of connecting plate in the utility model; Figure 7 It is the enlarged view of B in the utility model.

[0028] The reference signs in the drawing are as follows:

[0029] 1, connecting shaft;2, connecting layer;3, plastic plug;4, link plate;8, cover plate;9, bolt one;10, shell;13, bolt two;14, mounting plate;15, connecting plate;16, bearing shell;17, small circuit breaker main body;18, U-shaped protective shell;19, spring piece;20, telescopic connecting rod;21, slide bar;22, slide plate;24, adapter;25, annular clamping groove;26, plug bar;27, insertion groove;28, connecting rod. DETAILED DESCRIPTION

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] An explosion-proof and corrosion-resistant power distribution module, such as Figures 1-8 As shown, the device includes an outer casing 10, a cover plate 8 fixedly connected to the bottom surface of the outer casing 10, a connecting shaft 1 rotatably connected to the upper surface of the outer casing 10 near the center, plastic plugs 3 fixedly installed on the upper surface of the outer casing 10 near both sides, an installation plate 14 fixedly installed inside the outer casing 10, a miniature circuit breaker body 17 fixedly installed on the front surface of the installation plate 14, a bearing shell 16 fixedly connected to the outside of the outer casing 10, a connecting mechanism between the inner wall of the bearing shell 16 and the installation plate 14, protective mechanisms on the three outer walls of the bearing shell 16, and a connecting plate 15 fixedly connected to the inner wall of the bearing shell 16, with slots 27 opened on the outer walls of the connecting plate 15 near the four corners.

[0032] Each of the four slots 27 has a connecting rod 28 inserted inside. The upper ends of the four connecting rods 28 are fixedly connected to the mounting plate 14. The bottom ends of the connecting rods 28 are fixedly connected to the connectors 24. The outer wall of the connectors 24 has an annular groove 25. The inner wall of the slots 27 has two movable grooves. Each movable groove has a rod 26 inserted inside. One end of the rod 26 fits into the annular groove 25. A support spring is installed between the rod 26 and the inner wall of the movable groove.

[0033] A groove is provided on the outer side wall of the connecting plate 15. A slide rod 21 is fixedly installed inside the groove. Two slide plates 22 are sleeved on the outside of the slide rod 21, and one end of each slide plate 22 is fixedly connected to two insert rods 26. Support springs 22 are sleeved on the outside of the slide rod 21 near both ends. When the slide plate 22 moves along the slide rod 21, it can squeeze the support springs 22 to compress them. Under the action of the rebound force of the support springs 22, it is easy to drive the slide plate 22 to return to its original position.

[0034] The two outer side walls of the miniature circuit breaker body 17 are fixedly connected with the adapter plates 4, the adapter plates 4 and the inner wall of the shell 10 are provided with the bolts one 9, the bottom surface of the cover plate 8 is provided with the bolts two 13 near the two sides, the inside of the shell 10 is filled with the connecting layer 2, the bolt one 9 plays a role in connecting and fixing the positions between the shell 10 and the adapter plates 4, the bolt two 13 plays a role in connecting and fixing the cover plate 8 and the shell 10, the connecting layer 2 is epoxy resin glue, plays a very good adhesion and sealing role, can tightly seal the components inside the power distribution module, effectively prevents the invasion of harmful substances such as dust, moisture and humidity from the outside, so that the power distribution module has a very good corrosion-resistant function.

[0035] In use, the main contact and the movable contact in the electrical equipment are connected through the connecting shaft 1 to realize the control of the switch, when the switch of the electrical equipment is manually operated, the connecting shaft 1 controls the connection and disconnection of the main contact and the movable contact, thereby completing the control function of the switch, when the current in the circuit exceeds the overload protection value set by the miniature circuit breaker body 17, the miniature circuit breaker body 17 automatically disconnects the circuit, thereby playing a role in explosion prevention.

[0036] When the miniature circuit breaker body 17 is installed, the connecting rods 28 connected to the bottom surface of the mounting plate 14 can be inserted into the corresponding insertion slots 27, in this process, the adapter head 24 is inserted into the insertion slot 27 along with the connecting rod 28, in the insertion process, the outer wall of the adapter head 24 abuts against the end of the two insertion rods 26, and under the action of the continuous downward movement of the adapter head 24, the end of the insertion rod 26 moves along the outer wall of the adapter head 24 and shrinks into the movable groove, the supporting spring one is compressed, until the bottom end of the adapter head 24 tightly abuts against the bottom end inside the insertion slot 27, the end of the insertion rod 26 is aligned with the annular clamping groove 25, and under the action of the elastic force of the supporting spring one, the end of the insertion rod 26 is clamped into the annular clamping groove 25, thereby limiting the position of the adapter head 24 to be fixed in the insertion slot 27, thereby fixing the position of the connecting rod 28 in the insertion slot 27, and further connecting and fixing the mounting plate 14 to the connecting plate 15, thereby completing the installation and fixation of the miniature circuit breaker body 17.

[0037] When it is necessary to disassemble and overhaul the miniature circuit breaker body 17, the sliding plate 22 can be moved along the sliding rod 21 installed in the sliding groove, thereby moving the end of the insertion rod 26 out of the annular clamping groove 25, thereby releasing the fixation of the adapter head 24 and the fixation of the connecting rod 28, at this time, the mounting plate 14 can be moved away from the connecting plate 15, so that the connecting rods 28 are moved out of the insertion slots 27, thereby removing the mounting plate 14 and the miniature circuit breaker body 17 installed thereon, thereby completing the disassembly.

[0038] Through the above operation, the miniature circuit breaker body 17 can be easily disassembled and assembled, thereby facilitating the overhaul operation, thereby facilitating the maintenance of the power distribution module.

[0039] As Figures 2-4As shown, the protection mechanism includes a U-shaped protection shell 18 movably mounted on the outer side wall of the bearing shell 16, and the inner side wall of the U-shaped protection shell 18 is fixedly connected with a plurality of telescopic connecting rods 20 and a plurality of elastic sheets 19, and the ends of the plurality of telescopic connecting rods 20 away from the U-shaped protection shell 18 are fixedly connected with the bearing shell 16, and the plurality of telescopic connecting rods 20 are externally sleeved with buffer springs, and the ends of the plurality of elastic sheets 19 away from the U-shaped protection shell 18 are fixedly connected with the bearing shell 16, and the material of the U-shaped protection shell 18 is aluminum, which can well shield the electromagnetic waves generated during the operation of the power distribution module.

[0040] Specifically, when the plurality of cooperating modules are installed together, the U-shaped protection shell 18 provided can separate the positions between the two adjacent power distribution modules, avoid mutual interference of the electromagnetic waves generated during the operation of the power distribution module, and when vibration is generated during operation, the U-shaped protection shell 18 moves towards the bearing shell 16, each telescopic connecting rod 20 is extruded and shortened, and each buffer spring and elastic sheet 19 is compressed accordingly, and then under the action of the elastic force of the buffer spring and the elastic sheet 19, the U-shaped protection shell 18 can be driven to move away from the bearing shell 16 to the initial position, so as to well buffer the vibration force generated during the operation of the power distribution module, and make the operation more stable.

[0041] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An explosion-proof and corrosion-proof power distribution module comprising a housing (10), characterized in that, The bottom surface of the shell (10) is fixedly connected with a cover plate (8), the upper end surface of the shell (10) is rotatably connected with a connecting shaft (1) near the middle position, the upper end surface of the shell (10) is fixedly installed with plastic plugs (3) near the two side positions, the inside of the shell (10) is fixedly installed with a mounting plate (14), the front end surface of the mounting plate (14) is fixedly installed with a miniature circuit breaker body (17), the outside of the shell (10) is fixedly connected with a bearing shell (16), the connecting mechanism is arranged between the inner wall of the bearing shell (16) and the mounting plate (14), and the bearing shell (16) is provided with the protection mechanism. The connecting mechanism comprises a connecting plate (15), and the connecting plate (15) is fixedly connected to the inner side wall of the bearing shell (16).

2. The explosion-proof and corrosion-proof power distribution module of claim 1, wherein, Four connecting rods (28) are inserted into the four insertion grooves (27), and the upper ends of the four connecting rods (28) are fixedly connected with the mounting plate (14).

3. The explosion-proof and corrosion-proof power distribution module of claim 2, wherein, The inner wall of the insertion groove (27) is provided with two movable grooves, and two insertion rods (26) are inserted into the two movable grooves.

4. The explosion-proof and corrosion-proof power distribution module of claim 3, wherein, One end of the insertion rod (26) is matched with the annular clamping groove (25), and a supporting spring I is arranged between the insertion rod (26) and the inner wall of the movable groove.

5. The explosion-proof and corrosion-proof power distribution module of claim 1, wherein, The outer side wall of the connecting plate (15) is provided with a sliding groove, a sliding rod (21) is fixedly installed in the sliding groove, two sliding plates (22) are sleeved on the outside of the sliding rod (21), one end of each of the two sliding plates (22) is fixedly connected with one of the two insertion rods (26), and supporting springs II are sleeved on the outside of the sliding rod (21) and close to the two end positions.

6. An explosion-proof corrosion-proof power distribution module according to claim 5, wherein, The protection mechanism comprises a U-shaped protective shell (18), the U-shaped protective shell (18) is movably installed on the outer side wall of the bearing shell (16), the inner side wall of the U-shaped protective shell (18) is fixedly connected with a plurality of telescopic connecting rods (20) and a plurality of elastic sheets (19), and one end of each of the plurality of telescopic connecting rods (20) away from the U-shaped protective shell (18) is fixedly connected with the bearing shell (16).

7. An explosion-proof corrosion-proof power distribution module according to claim 6, wherein, The plurality of telescopic connecting rods (20) are sleeved with buffer springs, and one end of each of the plurality of elastic sheets (19) away from the U-shaped protective shell (18) is fixedly connected with the bearing shell (16).

8. The explosion-proof and corrosion-proof power distribution module of claim 1, wherein, The two outer side walls of the miniature circuit breaker body (17) are fixedly connected with an adapter plate (4), a bolt I (9) is inserted between the adapter plate (4) and the inner wall of the shell (10), the bottom surface of the cover plate (8) is inserted with a bolt II (13) near the two side positions, and the inside of the shell (10) is filled with a connecting layer (2).

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