Right-angle reversing manual maintenance switch

Abstract

The utility model discloses a right-angle reversing manual maintenance switch. The manual maintenance switch comprises a plug part and a socket part. A fuse and two plug copper bars symmetrically connected to the two sides of the fuse are arranged in a plug shell of the plug part. A reversing seat of the socket part comprises a horizontal steering shell, and a plugging shell and a panel which are integrally and vertically connected with two ends of the steering shell, the upper end of the plugging shell is open, an inner cavity of the plugging shell is provided with two slot parts with upper openings, vertical sheets of two steering copper bars are connected with the lower ends of the slot parts, and horizontal sheets penetrate through the steering shell, extend out of the panel and are in threaded connection with power wires; the plug part is inserted into the socket part, the inner cavity of the plug shell is sleeved with the plug shell, and the plug copper bar is inserted into the slot part, so that the fuses at the two ends of the right angle are conducted with the power wire. The utility model has the effects of being capable of being applied to narrow space, simple in structure and convenient to assemble.

Description

TECHNICAL FIELD

[0001] The utility model relates to electrical field especially relates to a right-angle commutation's manual maintenance switch. BACKGROUND

[0002] Manual maintenance switch is widely used in high voltage electrical connection, especially in new energy device battery replacement or energy storage field, the current manual maintenance switch's connection angle is 180 DEG straight insertion. Its defects are: first, the current straight insertion structure outlet angle needs larger installation space, cannot satisfy the narrow space special environment installation application, second, the current socket shell mold difficulty is bigger, the cost of grinding tool is higher, and the product cost is high. UTILITY MODEL CONTENTS

[0003] In order to solve one or more of the above problems, the utility model provides a right-angle commutation's manual maintenance switch.

[0004] According to one aspect of the utility model, the right-angle commutation's manual maintenance switch includes:

[0005] Plug-in part, plug-in part includes the plug-in shell of lower end open mouth, the inner chamber of plug-in shell is equipped with a fuse, two vertical plug-in copper bars upper end symmetry connects the both sides of fuse and lower end extrudes the plug-in shell outwardly;

[0006] Socket part, socket part includes the commutation seat of integral injection molding, the commutation seat includes horizontal steering shell and the vertical insertion shell of one body vertical connection steering shell left and right two ends, vertical panel, the upper end of insertion shell is open mouth and its inner chamber symmetry connects two upper opening insertion slot part, two steering copper bars vertical piece symmetry is located insertion shell inside below and is fixedly connected insertion slot part lower end, the horizontal piece of steering copper bar is worn steering shell and protrudes panel, and the horizontal piece outer end is screwed power lead;

[0007] When plug-in part inserts socket part, plug-in shell inner chamber inserts insertion shell and plug-in copper bar inserts insertion slot part, makes the fuse of right-angle two ends and power lead conduction.

[0008] In some embodiments, the inner chamber of plug-in shell is connected to the installation shell, and the fuse is placed in the upper groove of the installation shell;Plug-in copper bar upper end passes through the vertical perforation of upper groove lower wall and connects the fuse.

[0009] In some embodiments, the lower clamping buckle of the positioning ring in the plug-in shell is provided with a plurality of lower clamping buckles, the stop shoulder of the installation shell is attached to the positioning ring, and the lower clamping buckle of the installation shell is clamped to the upper clamping hole.

[0010] In some embodiments, the lower end of the insertion shell is symmetrically provided with two rectangular mounting cavities, the upper end wall of the mounting cavity is provided with a rectangular vertical insertion port, and the side surface through hole penetrates the steering shell and the panel, the insertion slot part enters the mounting cavity along the side surface through hole, and the upper opening thereof is opposite to the vertical insertion port.

[0011] In some embodiments, the slot part comprises a slot shell and two locking springs symmetrically arranged in the slot shell, the elastic slot between the two locking springs is opposite to the vertical slot, and the outer buckle of the front and rear walls of the slot shell is clamped to the side buckle holes of the front and rear side walls of the mounting cavity, so that the slot part is fixed in the mounting cavity.

[0012] In some embodiments, the lower end surface of the mounting cavity is also provided with a copper bar insertion hole matched with the size of the horizontal sheet, and the preassembled part is inserted into the mounting cavity after the preassembly of the slot part and the steering copper bar is completed.

[0013] In some embodiments, the guide column of the plug-in shell outer wall vertically slides into the guide groove of the plug-in shell inner wall.

[0014] In some embodiments, the upper end of the high-voltage interlocking pin is attached to the monitoring fuse, and the lower end of the high-voltage interlocking pin extends out of the mounting shell, and the plug-in shell is provided with an interlocking terminal matched with the high-voltage interlocking pin.

[0015] In some embodiments, the screw holes of the four corners of the panel are threadedly connected to the fixed base plate, and the inner sealing groove of the panel is interference-fitted with the end sealing ring.

[0016] In some embodiments, the locking part, the handle of the locking part is turned into the locking clamping table of the plug-in shell, and the locking sheet of the locking part is pulled to make the locking clamping table press and lock the locking clamping head of the plug-in shell to the right.

[0017] The right-angle reversing manual maintenance switch adopts a modular plug-in part and a socket part, wherein the reversing seat is a 90° corner structure integrally injection molded, the inner end is fixedly connected to a connector base plate or other fixed plate in a narrow space with transverse installation spacing or longitudinal installation spacing, and the outer end is connected to the plug-in shell through the steering shell. The upper end of the plug-in shell is located in a wide space, facilitating assembly. Meanwhile, the reversing seat cooperates with the right-angle reversing steering copper bar to realize right-angle reversing connection in a narrow space. The right-angle reversing manual maintenance switch has the following beneficial effects: 1. The structure can realize 90° corner wire outlet and installation application in a narrow space; 2. The structure of the reversing seat is simple and integrally injection molded, effectively reducing mold opening difficulty and mold cost, and reducing product cost; and 3. The structure is convenient to assemble, disassemble and maintain. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 FIG. 1 is a three-dimensional schematic view of a right-angle reversing manual maintenance switch according to an embodiment of the present application;

[0019] Figure 2 FIG. 2 is a schematic view of the right-angle reversing manual maintenance switch shown in FIG. 1; Figure 1

[0020] Figure 3 FIG. 3 is a sectional view of the right-angle reversing manual maintenance switch shown in FIG. 1; and Figure 1 ​A three-dimensional exploded schematic view of a manual maintenance switch with right-angle commutation is shown.

[0021] Figure 4 A three-dimensional exploded schematic view of a plug portion is shown. Figure 2

[0022] Figure 5 A three-dimensional exploded schematic view of a socket portion is shown. Figure 2

[0023] Figure 6 A three-dimensional schematic view of a commutation seat is shown (I). Figure 5

[0024] Figure 7 A three-dimensional schematic view of a socket portion is shown (II). Figure 5

[0025] Plug portion 01, first sealing ring 010, plug shell 1, locking clamping table 10, positioning ring 11, lower clamping buckle 12, guide groove 13, fuse 2, plug copper bar 3, mounting shell 7, upper recess 70, vertical perforation 71, stop shoulder 72, upper clamping hole 73.

[0026] Socket portion 02, commutation seat 4, plug-in shell 41, mounting cavity 410, vertical insertion port 411, side clamping hole 412, side through hole 413, copper bar insertion hole 414, locking clamping head 415, interlocking cavity 416, guide column 417, turning shell 42, panel 43, screw hole sleeve 44, end face sealing ring 45; insertion groove portion 5, outer clamping buckle 50, insertion groove shell 51, locking spring sheet 52; turning copper bar 6, vertical sheet 61, horizontal sheet 62; high-voltage interlocking insertion pin 8; interlocking terminal 9, high-voltage interlocking wire 91.

[0027] Locking portion 03, sliding cavity 030, handle 031, inner pressure sheet 032, pressure contact 033, locking sheet 034. DETAILED DESCRIPTION

[0028] The utility model will be further described in detail below in combination with the drawings. It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0029] Figures 1 to 7 A manual maintenance switch with right-angle commutation according to an embodiment of the utility model is schematically shown. As shown in the figure, the manual maintenance switch with right-angle commutation includes:

[0030] ​​​​The plug part 01 includes a lower-end open plug shell 1, and a fuse 2 is arranged in the inner cavity of the plug shell 1; two vertical plug copper bars 3 are symmetrically connected to the two sides of the fuse 2 and extend out of the plug shell 1 at the lower end.

[0031] The socket part 02 includes a whole injection molding reversing seat 4, the reversing seat 4 includes a horizontal reversing shell 42 and a vertical plug-in shell 41 and a vertical panel 43 which are integrally connected to the left and right ends of the reversing shell 42, the plug-in shell 41 is open at the upper end and symmetrically connected to two upper open slot parts 5 in the inner cavity, and the vertical pieces 61 of two reversing copper bars 6 are symmetrically arranged below the inner part of the plug-in shell 41 and fixedly connected to the lower end of the slot part 5, and the horizontal pieces 62 of the reversing copper bars 6 pass through the reversing shell 42 and extend out of the panel 43, and the outer end of the horizontal piece 62 is screw-connected to a power wire.

[0032] When the plug part 01 is plugged into the socket part 02, the plug shell 1 is sleeved with the plug-in shell 41 and the plug copper bar 3 is inserted into the slot part 5, so that the fuses 2 at the right angle ends and the power wire are conducted.

[0033] The straight-angle reversing manual maintenance switch adopts the plug part 01 and the socket part 02 which are made of modules, the reversing seat 4 is a whole injection molding 90° corner structure, the inner end is fixedly connected to a connector substrate or other fixed plate in a narrow space with a transverse installation interval or a longitudinal installation interval, the outer end is connected to the plug-in shell 41 through the reversing shell 42, the upper end of the plug-in shell 41 is located in a wide space, and the reversing seat 4 is combined with the straight-angle reversing reversing copper bar 6 to realize the straight-angle reversing connection in the narrow space.

[0034] Further, the installation shell 7 is fixedly connected to the middle of the inner cavity of the plug shell 1, the upper end of the installation shell 7 is open to form an upper groove 70, and the fuse 2 is placed in the upper groove 70; the lower wall of the upper groove 70 is symmetrically provided with two rectangular vertical through holes 71, the middle segment of the plug copper bar 3 passes through the vertical through hole 71 and extends into the upper groove 70 to connect the fuse 2. The beneficial effect is that the setting can optimize the product volume, and the installation shell 7 can seal and protect the fuse 2.

[0035] Preferably, the inner cavity of the plug shell 1 is integrally connected to a positioning ring 11, the lower ring surface of the positioning ring 11 is provided with a plurality of lower buckles 12, the outer wall of the installation shell 7 is provided with a stop shoulder 72 and a plurality of upper buckle holes 73, the stop shoulder 72 is attached to the positioning ring 11, and the lower buckle 12 is buckled to the upper buckle hole 73; the beneficial effect is that the setting can realize high-precision and reliable fixed connection of the plug shell 1 and the installation shell 7.

[0036] Preferably, the lower ring cavity between the mounting shell 7 and the plug shell 1 and the plug-in ring on the upper end of the plug-in shell 41 are connected in the same size plug sleeve, and a first sealing ring 010 is further arranged between the plug-in ring and the positioning ring. The beneficial effect is that this setting further protects the fuse 2 from external air intake and improves safety performance.

[0037] Further, two rectangular mounting cavities 410 are symmetrically arranged on the lower end of the plug-in shell 41, a vertical insertion port 411 is arranged on the upper end wall of the mounting cavity 410, and a side through hole 413 of the mounting cavity 410 extends through the turning shell 42 and the panel 43. The slot part 5 enters the mounting cavity 410 along the side through hole 413 and the upper opening is opposite to the vertical insertion port 411. The beneficial effect is that this structure is simple and can be molded during injection molding, which is convenient for production and manufacturing.

[0038] Preferably, the slot part 5 includes a slot shell 51 and two locking springs 52 symmetrically arranged in the slot shell 51. The slot shell 51 enters the mounting cavity 410 along the side through hole 413, so that the elastic insertion port between the two locking springs 52 is opposite to the vertical insertion port 411. The outer buckle 50 on the front and rear walls of the slot shell 51 is buckled to the side buckle hole 412 on the front and rear side walls of the mounting cavity 410, so that the slot part 5 is fixed in the mounting cavity 410. The beneficial effect is that the slot part 5 can realize good positioning and assembly.

[0039] Preferably, the lower end surface of the mounting cavity 410 is further provided with a copper bar insertion hole 414 of a rectangular structure. The width and height of the copper bar insertion hole 414 are the same as the maximum width and height of the horizontal sheet 62, respectively. After the preassembly of the slot part 5 and the turning copper bar 6 is completed, the preassembly is inserted into the mounting cavity 410. The beneficial effect is that this structure further optimizes the product size and improves the installation precision.

[0040] Preferably, the outer side of the horizontal sheet 62 of the turning copper bar 6 is vertically bent to form a vertical sheet 61, and the lower end of the vertical sheet 61 and the two locking springs 52 of the slot part 5 are positioned by a pin column and fixedly connected by a first threaded part. The beneficial effect is that this setting is firm and convenient for disassembly and assembly.

[0041] Further, a plurality of guide columns 417 are arranged on the outer wall of the plug-in shell 41, a plurality of guide grooves 13 are arranged on the inner cavity wall of the plug shell 1, and the guide columns 417 are vertically slidably connected to the guide grooves 13. The beneficial effect is that this setting is convenient for high-precision and rapid assembly.

[0042] Further, the upper end of the high-voltage interlocking pin 8 in the middle of the mounting shell 7 of the plug part 01 is attached to the monitoring fuse 2, and the lower end of the high-voltage interlocking pin 8 extends out of the mounting shell 7 to downwardly plug into the interlocking terminal 9.

[0043] The vertical end of the interlocking cavity 416 of the plug-in shell 41 is fixedly connected with an interlocking terminal 9, and the high-voltage interlocking wire 91 at the lower end of the interlocking terminal 9 extends out of the horizontal cavity of the interlocking cavity 416. The beneficial effect is that the setting improves the safety of the maintenance switch.

[0044] Further, the screw hole sleeves 44 at the four corners of the panel 43 are fixedly connected with the base plate, and the inner sealing groove of the panel 43 is in interference fit with the end face sealing ring 45. The beneficial effect is that the setting seals the associated parts and the electrical elements of the maintenance switch, thereby improving the safety protection effect.

[0045] Further, the locking part 03 is further provided, the outer wall of the plug shell 1 is provided with the cantilever structure locking clamping table 10,

[0046] The C-shaped handle 031 of the locking part 03 is rotationally connected with the two symmetrical walls of the plug shell 1; the middle connecting arm of the handle 031 is provided with a sliding cavity 030, the middle of the sliding cavity 030 is provided with the cantilever structure inner pressing piece 032, the upper end of the locking piece 034 is provided with the protruding pressing contact 033, and the locking piece 034 is slidingly connected with the sliding cavity 030;

[0047] The plug-in shell 41 is inserted into the plug shell 1, the locking part 03 is rotated to enter the right front of the locking clamping table 10, the locking piece 034 is pulled, the pressing contact 033 is pressed to clamp the locking clamping table 10, and the locking clamping table 10 is pressed to lock the locking clamping head 415 of the plug-in shell 41. The beneficial effect is that the setting ensures a good installation position, avoids displacement during use, and causes the switch function to fail.

[0048] The above only describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept, a number of modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. A manually maintained commutated switch, characterized in that The utility model relates to a high-voltage power supply connector, including: Plug part (01), the plug part (01) includes the open lower end plug shell (1), the inner chamber of plug shell (1) is equipped with a fuse (2), two vertical plug copper bars (3) upper end symmetry connects fuse (2) both sides and lower end overhanging plug shell (1); Socket part (02), the socket part (02) includes the whole injection molding commutating seat (4), it includes horizontal commutating shell (42) and the vertical insertion shell (41) of one body vertical connection commutating shell (42) left and right two ends, vertical panel (43), insertion shell (41) upper end is open and its inner chamber is connected with two open upper insertion slot parts (5) symmetry, the vertical sheet (61) of two commutating copper bars (6) is located below inside insertion shell (41) symmetry and is fixedly connected with the lower end of insertion slot part (5), the horizontal sheet (62) of commutating copper bar (6) is worn around commutating shell (42) and extends panel (43), and the outer end head of horizontal sheet (62) is screw connected power lead; When the plug part (01) is inserted into the socket part (02), the inner chamber of the plug shell (1) is inserted into the insertion shell (41), and the plug copper bar (3) is inserted into the insertion slot part (5), so that the fuse (2) at the right angle of both ends and the power lead are conducted.

2. The manual maintenance switch of claim 1, wherein, The inner chamber of the plug shell (1) is connected to the mounting shell (7) in the middle, and the fuse (2) is placed in the upper groove (70) of the mounting shell (7); the upper end of the plug copper bar (3) passes through the vertical perforation (71) of the lower wall of the upper groove (70) to connect the fuse (2).

3. The manual maintenance switch of claim 2, wherein, The lower ring surface of the positioning ring (11) in the plug shell (1) is provided with a plurality of lower buckles (12), the stop shoulder (72) of the mounting shell (7) is attached to the positioning ring (11), and the lower buckle (12) of the mounting shell (7) is clamped to the upper clamping hole (73).

4. The manual maintenance switch of claim 1, wherein, The lower end of the insertion shell (41) is symmetrically provided with two rectangular mounting cavities (410), the upper end wall of the mounting cavity (410) is provided with a rectangular vertical insertion port (411), and the side through hole (413) penetrates the commutating shell (42) and the panel (43), the insertion slot part (5) enters the mounting cavity (410) along the side through hole (413), and the upper opening thereof is opposite to the vertical insertion port (411).

5. The manual maintenance switch of claim 4, wherein, The insertion slot part (5) includes an insertion slot shell (51) and two locking spring sheets (52) symmetrically arranged in the insertion slot shell (51), the elastic insertion port between the two locking spring sheets (52) is opposite to the vertical insertion port (411), the outer buckle (50) of the front and rear walls of the insertion slot shell (51) is clamped to the side clamping hole (412) of the front and rear side walls of the mounting cavity (410), so that the insertion slot part (5) is fixed in the mounting cavity (410).

6. The manual maintenance switch of claim 4, wherein, The lower end surface of the mounting cavity (410) is further provided with a copper bar insertion hole (414) matched in size with the horizontal sheet (62), and after the pre-assembly of the insertion slot part (5) and the commutating copper bar (6) is completed, the pre-assembly is inserted into the mounting cavity (410).

7. The manual maintenance switch of claim 1, wherein, The guide column (417) of the outer wall of the insertion shell (41) is vertically slidably connected to the guide groove (13) of the inner wall of the plug shell (1).

8. The manual maintenance switch of claim 1, wherein, The upper end of the high-voltage interlocking plug pin (8) is attached to the monitoring fuse (2), and the lower end thereof extends out of the mounting shell (7), and the insertion shell (41) is provided with an interlocking terminal (9) matched with the high-voltage interlocking plug pin (8).

9. The manual maintenance switch of claim 1, wherein, The faceplate (43) is provided with screw hole sleeves (44) at four corners for fixing the base plate by screwing, and the faceplate (43) is provided with an inner sealing groove for sleeving an end face sealing ring (45).

10. The manual maintenance switch of claim 1, wherein, The locking part (03) is further included, the handle (031) of the locking part (03) is turned into the locking clamping table (10) of the plug shell (1) right front, the locking piece (034) of the locking part (03) is pulled, and the locking clamping table (10) is pressed to the right to lock the locking clamping head (415) of the plug shell (41).

Images