DC power supply module housing

Abstract

The utility model relates to the field of power supply module housings, and especially relates to a DC power supply module housing. Comprising a shell, one end of the shell is provided with a plurality of interfaces, one end, close to the interfaces, of the shell is provided with a bunching structure, the bunching structure comprises a lower clamping plate, the lower clamping plate is fixedly connected with the shell, one end of the lower clamping plate is fixedly connected with a limiting block, and the inner wall of the limiting block is rotatably connected with a shaft rod; the arc surface of the shaft rod is fixedly connected with a fixing block, the end, away from the shaft rod, of the fixing block is fixedly connected with an upper clamping plate, the ends, away from the limiting block, of the upper clamping plate and the lower clamping plate are fixedly connected with fixing plates, the inner walls of the fixing plates are in threaded connection with screws, and the ends, away from the shell, of the screws are provided with a plurality of notches. And the plurality of notches are uniformly distributed on the screw rod. The DC power supply module shell provided by the utility model has the advantage of being capable of conveniently bunching lines.

Description

Technical Field

[0001] The utility model relates to the field of power module shells, in particular to a DC power module shell. Background Art

[0002] As a power conversion device in the electronics industry, the power module is widely used in various industrial automation industries. The power module generally includes a power housing and electronic components such as a PCB board encapsulated inside.

[0003] Prior art includes a utility model with publication number CN209562984U, which discloses a modular power supply housing. The patent adopts an upper shell, a bottom plate and two first side plates arranged opposite to each other. The upper shell has an upper plate and two second side plates formed by vertically extending two side edges of the upper plate. The two second side plates are formed with plug-in structures that cooperate with the two first side plates on the inner plate surfaces near their two ends. The bottom plate is connected to the two second side plates by screws. The upper plate, the two first side plates, the two second side plates, and the bottom plate together form a hollow rectangular cavity inside the power supply housing, which solves the problem of using a large number of screws to connect the side plate with the bottom plate and the top cover, resulting in slow assembly speed and long processing time due to more holes being punched.

[0004] The inventors have discovered in their daily work that in the process of using the power module housing, the power module housing needs to be connected to multiple lines when in use, and when multiple lines are in use, they are prone to entanglement, causing the lines to overheat.

[0005] Therefore, it is necessary to provide a new DC power module housing to solve the above technical problems. Utility Model Content

[0006] The utility model aims to solve the shortcoming of the prior art that it is difficult to bundle the lines, and proposes a DC power module housing.

[0007] In order to solve the above technical problems, the utility model provides a DC power module housing, comprising: a shell, one end of which is equipped with a plurality of interfaces, an end of the shell close to the interface is provided with a wiring harness structure, the wiring harness structure comprises a lower clamping plate, the lower clamping plate is fixedly connected to the shell, one end of the lower clamping plate is fixedly connected to a limiting block, the inner wall of the limiting block is rotatably connected to a shaft rod, the arc surface of the shaft rod is fixedly connected to a fixing block, the end of the fixing block away from the shaft rod is fixedly connected to an upper clamping plate, the ends of the upper clamping plate and the lower clamping plate away from the limiting block are both fixedly connected to a fixing plate, and the inner wall of the fixing plate is threadedly connected to a screw rod.

[0008] The effect achieved by the above components is: when it is necessary to bundle the lines connected to the interface, pull the upper clamp to move, the upper clamp drives the fixed block to move, the fixed block drives the shaft to move, the shaft rotates on the inner wall of the limit block, and then the line is placed between the upper clamp and the lower clamp, and then the upper clamp is pulled to reset, and then the upper clamp and the lower clamp bundle the lines, and then the screw is screwed into the fixed plate to fix it.

[0009] Preferably, a plurality of notches are formed at one end of the screw away from the housing, and the plurality of notches are evenly distributed on the screw.

[0010] The effect achieved by the above components is that the notch can increase the friction between the hand and the screw, thereby preventing the curd screw from slipping when being fixed.

[0011] Preferably, a protective pad is fixedly connected to one side of the upper clamping plate and the lower clamping plate that are close to each other, and the cross-section of the protective pad is arc-shaped.

[0012] The effects achieved by the above components are: the protective pad can protect the line and avoid wear when the line is bundled.

[0013] Preferably, the arc surfaces at both ends of the shaft rod are sleeved with coil springs, and the two ends of the coil spring are fixedly connected to the limit block and the fixed block respectively.

[0014] The effect achieved by the above components is: when the lines connected to the interface need to be bundled, pull the upper clamping plate to drive the fixed block to move, the fixed block drives the coil spring to contract, and then put the line in, release the upper clamping plate coil spring to contract and drive the upper clamping plate to bundle the lines.

[0015] Preferably, the upper clamping plate and the lower clamping plate are both made of plastic.

[0016] The effect achieved by the above components is that the plastic material is relatively cheap, which can greatly reduce the manufacturing cost.

[0017] Preferably, a connecting structure is provided on the upper surface of the shell, and the connecting structure includes a connecting block, the connecting block is slidably connected to the shell, elastic sheets are fixedly connected on both sides of the connecting block, two slots are provided on the inner wall of the shell, the elastic sheets are adapted to the slots, a protective shell is fixedly connected to the upper end of the connecting block, a sliding rod is fixedly connected to the interior of the shell, a sliding groove is provided on the inner wall of the connecting block, and the sliding groove is slidably connected to the sliding rod.

[0018] The effect achieved by the above components is: when the protective shell needs to be installed, pull the protective shell to drive the connecting block to move, then align the connecting block with the device body, and then insert the connecting block into the device body. The connecting block slides on the inner wall of the slide groove, the device body squeezes the elastic sheet, and the slide rod slides on the inner wall of the slide groove. After moving to the appropriate position, the elastic sheet is snapped into the slot for fixation.

[0019] Preferably, the cross-section of the elastic sheet is rectangular, and the elastic sheet is specifically made of spring steel.

[0020] The effects achieved by the above components are: the elastic sheet is specifically made of spring steel, which can ensure that the elastic sheet has a certain elasticity and can facilitate the elastic sheet to recover.

[0021] Preferably, the protective shell is a plastic shell.

[0022] The effect achieved by the above components is that the plastic material is relatively cheap, which can greatly reduce the manufacturing cost.

[0023] Compared with the related art, the DC power module housing provided by the utility model has the following beneficial effects:

[0024] The utility model provides a DC power module shell. When it is necessary to bundle the lines connected to the interface, the upper clamping plate is pulled to move, the upper clamping plate drives the fixed block to move, the fixed block drives the coil spring to contract, the fixed block drives the shaft rod to move, the shaft rod rotates on the inner wall of the limit block, and then the line is put between the upper clamping plate and the lower clamping plate, and then the coil spring of the upper clamping plate is loosened to contract and drive the upper clamping plate to bundle the lines, and then the upper clamping plate and the lower clamping plate bundle the lines, and then the screw rod is screwed into the fixed plate to fix it, the notch can increase the friction between the hand and the screw rod, the protective pad can protect the line, and by setting the line bundling structure, the effect of conveniently bundling the lines is achieved.

[0025] When the protective shell needs to be installed, the protective shell is pulled to drive the connecting block to move, and then the connecting block is aligned with the device body, and then the connecting block is inserted into the device body. The connecting block slides on the inner wall of the slide groove, the device body squeezes the elastic sheet, and the slide rod slides on the inner wall of the slide groove. After moving to the appropriate position, the elastic sheet is snapped into the slot for fixation. By setting the connecting structure, the protection effect of the interface can be facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 A schematic diagram of the structure of a DC power module housing provided by the utility model;

[0027] Figure 2 for Figure 1 A schematic diagram of the structure of the beam line structure shown;

[0028] Figure 3 for Figure 2 The side structural diagram shown;

[0029] Figure 4 for Figure 1 Schematic diagram of the connection structure shown.

[0030] Numbers in the figure: 1. Shell; 2. Interface; 3. Wiring structure; 31. Lower clamp; 32. Upper clamp; 33. Limit block; 34. Coil spring; 35. Shaft; 36. Protective pad; 37. Fixing plate; 38. Screw; 39. Notch; 4. Connection structure; 41. Protective shell; 42. Connection block; 43. Slide groove; 44. Slide rod; 45. Slot; 46. Elastic sheet. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0032] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0033] See also Figures 1 to 4 A DC power module housing provided by an embodiment of the utility model includes: a shell 1, a plurality of interfaces 2 are installed at one end of the shell 1, a wiring structure 3 is provided at one end of the shell 1 close to the interface 2, and a connection structure 4 is provided on the upper surface of the shell 1.

[0034] In the embodiments of the present invention, please refer to Figure 1 and Figure 2The wiring harness structure 3 includes a lower clamping plate 31, which is fixedly connected to the shell 1, and one end of the lower clamping plate 31 is fixedly connected to a limit block 33, the inner wall of the limit block 33 is rotatably connected to a shaft rod 35, and the arc surface of the shaft rod 35 is fixedly connected to a fixed block, and the end of the fixed block away from the shaft rod 35 is fixedly connected to an upper clamping plate 32, and the ends of the upper clamping plate 32 and the lower clamping plate 31 away from the limit block 33 are both fixedly connected to a fixing plate 37, and the inner wall of the fixing plate 37 is threadedly connected to a screw 38. The effect achieved by the above components is: when it is necessary to bundle the lines connected to the interface 2, pull the upper clamp 32 to move, the upper clamp 32 drives the fixed block to move, the fixed block drives the shaft 35 to move, the shaft 35 rotates on the inner wall of the limit block 33, and then put the line between the upper clamp 32 and the lower clamp 31, and then pull the upper clamp 32 to reset, and then the upper clamp 32 and the lower clamp 31 bundle the lines, and then screw the screw 38 into the fixed plate 37 for fixing, and the end of the screw 38 away from the shell 1 is provided with a plurality of notches 39, and the plurality of notches 39 are evenly distributed on the screw 38. The effect achieved by the above components is: the notches 39 can increase the friction between the hand and the screw 38 to avoid sliding when the curd screw 38 is fixed, and the side where the upper clamp 32 and the lower clamp 31 are close to each other is fixedly connected with a protective pad 36, and the cross section of the protective pad 36 is in the shape of an arc. The effects achieved by the above components are: the protective pad 36 can protect the line and avoid wear when bundling the line. The arc surfaces at both ends of the shaft 35 are sleeved with coil springs 34, and the two ends of the coil spring 34 are fixedly connected to the limit block 33 and the fixed block respectively. The effects achieved by the above components are: when it is necessary to bundle the line connected to the interface 2, pull the upper clamp plate 32 to drive the fixed block to move, and the fixed block drives the coil spring 34 to contract, and then put the line in, release the upper clamp plate 32, and the coil spring 34 contracts to drive the upper clamp plate 32 to bundle the line. The upper clamp plate 32 and the lower clamp plate 31 are both made of plastic. The effects achieved by the above components are: the plastic material is relatively cheap, which can greatly reduce the manufacturing cost;

[0035] In the embodiments of the present invention, please refer to Figure 1 and Figure 4The connection structure 4 includes a connection block 42, which is slidably connected to the shell 1. Elastic sheets 46 are fixedly connected to both sides of the connection block 42. The inner wall of the shell 1 is provided with two card slots 45. The elastic sheets 46 are adapted to the card slots 45. The upper end of the connection block 42 is fixedly connected to a protective shell 41. The interior of the shell 1 is fixedly connected to a sliding rod 44. The inner wall of the connection block 42 is provided with a sliding groove 43, and the sliding groove 43 is slidably connected to the sliding rod 44. The effects achieved by the above components are: when the protective shell 41 needs to be installed, pull the protective shell 41 to drive the connecting block 42 to move, then align the connecting block 42 with the shell 1, and then insert the connecting block 42 into the shell, the connecting block 42 slides on the inner wall of the slide groove 43, the shell squeezes the elastic sheet 46, the slide rod 44 slides on the inner wall of the slide groove 43, and after moving to the appropriate position, the elastic sheet 46 is snapped into the card slot 45 for fixation, and the cross-section of the elastic sheet 46 is rectangular, and the elastic sheet 46 is specifically made of spring steel. The effects achieved by the above components are: the elastic sheet 46 is specifically made of spring steel to ensure that the elastic sheet 46 has a certain elasticity, and the elastic sheet 46 can be easily restored, and the protective shell 41 is a plastic shell. The effects achieved by the above components are: the plastic material is relatively cheap, which can greatly reduce the manufacturing cost;

[0036] The working principle of a DC power module shell provided by the utility model is as follows: the utility model provides a DC power module shell. When it is necessary to bundle the lines connected to the interface 2, the upper clamping plate 32 is pulled to move, the upper clamping plate 32 drives the fixed block to move, the fixed block drives the coil spring 34 to contract, the fixed block drives the shaft rod 35 to move, the shaft rod 35 rotates on the inner wall of the limit block 33, and then the line is placed between the upper clamping plate 32 and the lower clamping plate 31, and then the upper clamping plate 32 is loosened, the coil spring 34 is contracted to drive the upper clamping plate 32 to bundle the lines, and then the upper clamping plate 32 and the lower clamping plate 31 bundle the lines, and then the screw 38 is screwed into the fixed plate 37 for fixation, the notch 39 can increase the friction between the hand and the screw 38, the protective pad 36 can protect the line, and by setting the wiring bundling structure 3, the effect of convenient wiring bundling is achieved.

[0037] When the protective shell 41 needs to be installed, the protective shell 41 is pulled to drive the connecting block 42 to move, and then the connecting block 42 is aligned with the device body, and then the connecting block 42 is inserted into the device body. The connecting block 42 slides on the inner wall of the slide groove 43, and the device body squeezes the elastic sheet 46. The slide rod 44 slides on the inner wall of the slide groove 43. After moving to the appropriate position, the elastic sheet 46 is snapped into the slot 45 for fixation. By setting the connecting structure 4, the interface 2 can be easily protected.

[0038] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0039] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A DC power module housing, characterized in that: include: A shell (1), wherein one end of the shell (1) is provided with a plurality of interfaces (2), and an end of the shell (1) close to the interface (2) is provided with a wire harness structure (3), wherein the wire harness structure (3) comprises a lower clamping plate (31), wherein the lower clamping plate (31) is fixedly connected to the shell (1), and one end of the lower clamping plate (31) is fixedly connected to a limit block (33), and the inner wall of the limit block (33) is rotatably connected to a shaft rod (35), and the arc surface of the shaft rod (35) is fixedly connected to a fixed block, and the end of the fixed block away from the shaft rod (35) is fixedly connected to an upper clamping plate (32), and the ends of the upper clamping plate (32) and the lower clamping plate (31) away from the limit block (33) are both fixedly connected to a fixed plate (37), and the fixed The inner wall of the fixed plate (37) is threadedly connected with a screw rod (38); the upper surface of the shell (1) is provided with a connecting structure (4); the connecting structure (4) comprises a connecting block (42); the connecting block (42) is slidably connected to the shell (1); elastic sheets (46) are fixedly connected to both sides of the connecting block (42); two card slots (45) are provided on the inner wall of the shell (1); the elastic sheets (46) are matched with the card slots (45); the upper end of the connecting block (42) is fixedly connected with a protective shell (41); the interior of the shell (1) is fixedly connected with a sliding rod (44); the inner wall of the connecting block (42) is provided with a sliding groove (43); the sliding groove (43) is slidably connected to the sliding rod (44).

2. A DC power module housing according to claim 1, characterized in that: A plurality of notches (39) are formed at one end of the screw rod (38) away from the housing (1), and the plurality of notches (39) are evenly distributed on the screw rod (38).

3. A DC power module housing according to claim 1, characterized in that: A protective pad (36) is fixedly connected to one side of the upper clamping plate (32) and the lower clamping plate (31) that are close to each other, and the cross section of the protective pad (36) is in an arc shape.

4. A DC power module housing according to claim 1, characterized in that: The arc surfaces at both ends of the shaft rod (35) are sleeved with coil springs (34), and the two ends of the coil spring (34) are fixedly connected to the limit block (33) and the fixed block respectively.

5. A DC power module housing according to claim 1, characterized in that: The upper clamping plate (32) and the lower clamping plate (31) are both made of plastic.

6. A DC power module housing according to claim 1, characterized in that: The cross section of the elastic sheet (46) is rectangular, and the elastic sheet (46) is specifically made of spring steel.

7. A DC power module housing according to claim 1, characterized in that: The protective shell (41) is a plastic shell.

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