High voltage isolation mechanism

Abstract

The utility model discloses a mechanism for isolating high voltage, which belongs to the technical field of battery pack installation and is characterized in that a protective cover part is arranged at the top end of an operation table; a right side moving protective cover is arranged below the left side of the protective cover part, and a left side moving protective cover is arranged below the right side of the protective cover part; a rotating assembly is connected to one corner of the left side of the left moving protective cover; the top end of the middle of the operation table is fixedly connected with two lifting guide rails. The protective cover part is slidably connected to the opposite ends of the two sets of lifting guide rails. A first limiting piece and a second limiting piece are fixedly connected to the lower portion of one side of the front end of the lifting guide rail, and the first limiting piece and the second limiting piece are connected through a screw. The front side of the top end of the middle of the operation table is fixedly connected with an overturning cylinder. By means of the mode, through the protective cover part, the left movable protective cover and the right movable protective cover, an operator is isolated from a high-voltage dangerous source, fingers of the operator are prevented from touching a high-voltage area by mistake, and safety is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery pack installation, in particular to a mechanism for isolating high voltage. Background Art

[0002] A battery pack refers to an integral unit assembled from multiple battery modules. It is a higher-level component in a battery system and is usually composed of several battery modules, connectors, a battery management system, a cooling system, an electrical interface, and a casing. The main function of a battery pack is to integrate multiple battery modules together to form an integral unit to store and provide electrical energy. It is a key component of an electric energy system, providing a higher level of electrical energy storage and management to meet the needs of different applications.

[0003] Announcement No. CN209000997U discloses a battery pack installation device. The utility model can accurately determine whether the battery pack and the installation device are in the specific installation position through the cooperation between the positioning part and the positioning matching part, thereby improving the installation accuracy and installation reliability during the battery pack installation process.

[0004] However, during the manual installation of battery pack accessories, since the required installation accessories are too close to the high-voltage hazard source, the operator's fingers may touch the high-voltage hazard source, causing the operator to be electrocuted and injured.

[0005] Based on this, the utility model designs a mechanism for isolating high voltage to solve the above problem. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a mechanism for isolating high voltage.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A mechanism for isolating high voltage includes an operating table, wherein a protective cover portion is provided on the top of the operating table;

[0009] A right movable protective cover is arranged below the left side of the protective cover part, and a left movable protective cover is arranged below the right side of the protective cover part;

[0010] A left corner of the left movable protective cover is connected to a rotating assembly;

[0011] Two sets of lifting guide rails are fixedly connected to the top of the middle part of the operating table;

[0012] The protective cover parts are respectively slidably connected to the opposite ends of the two sets of lifting guide rails;

[0013] A first limiting member is fixedly connected to the lower side of the front end of the lifting guide rail, and a second limiting member is slidably connected to the upper side of the front end of the lifting guide rail, and the first limiting member and the second limiting member are in a straight line;

[0014] A turning cylinder is fixedly connected to the front side of the top end of the middle part of the operating table;

[0015] A lifting cylinder with a lock is fixedly connected between the two sets of lifting guide rails;

[0016] The two sets of lifting guide rails are respectively fixedly connected to the two ends of the inner side of the profile frame;

[0017] A driving assembly is connected to the left end of the left movable protective cover;

[0018] The front end of the inner side of the operating table is fixedly connected to a first linear guide rail; the rear end of the inner side of the operating table is fixedly connected to a second linear guide rail;

[0019] A movable electric cylinder is fixedly connected to the rear side of the top end in the middle of the operating table, and a movable air cylinder is fixedly connected to the front side of the right end of the operating table.

[0020] Furthermore, the rotating component includes a circular cylinder, a rotating baffle, a third linear guide, an elastic component, a cylinder with a guide rod and a push plate. The bottom end of the circular cylinder is fixedly connected to the left front end of the left movable protective cover, the driving end of the circular cylinder is fixedly connected to the upper side of the rotating baffle, the upper center position of the rotating baffle is slidably connected to the third linear guide through a slider, the top end of the third linear guide is fixedly connected to the bottom end of the left movable protective cover, the lower center position of the rotating baffle is fixedly connected to the cylinder with a guide rod, the driving end of the cylinder with a guide rod is fixedly connected to the push plate, and one side of the bottom end of the rotating baffle is rotatably connected to the elastic component.

[0021] Furthermore, the elastic component includes a torsion spring, a rotating shaft and a rotating plate, one end of the rotating plate is rotatably connected to one side of the rotating partition through the torsion spring and the rotating shaft, one end of the torsion spring is fixedly connected to the outer wall of the connecting rod at the connection center between the rotating plate and the rotating partition, the other end of the torsion spring is fixedly connected to the rotating plate, and the center of the rotating shaft is rotatably connected to the top of the connection between the rotating plate and the rotating partition.

[0022] Furthermore, the driving assembly includes a vertical partition and a slide cylinder, the bottom end of the slide cylinder is fixedly connected to the left front end of the left movable protective cover, and the driving end of the slide cylinder is fixedly connected to the vertical partition.

[0023] Furthermore, the overall shape of the profile frame is a cube, and the inside of the profile frame is connected to the protective cover part through a lifting guide rail, and the center of the bottom end of the profile frame is fixedly connected to the lifting locking cylinder by means of screws.

[0024] Furthermore, the bottom end of the left movable protective cover is slidably connected to the top end of the second linear guide rail, and the bottom end of the right movable protective cover is slidably connected to the top end of the first linear guide rail.

[0025] Furthermore, the driving end of the movable electric cylinder is fixedly connected to the bottom end of the left movable protective cover.

[0026] Furthermore, the driving end of the movable cylinder is fixedly connected to the top end of the right movable protective cover.

[0027] Furthermore, the bottom end of the right movable protective cover is slidably connected to the top end of the right side of the operating table, and the bottom end of the left movable protective cover is slidably connected to the top end of the left side of the operating table.

[0028] The utility model has the following technical effects:

[0029] 1. During operation of the utility model, the protective cover part, the left movable protective cover and the right movable protective cover are used to isolate the operator from the high-voltage danger source, thereby preventing the operator's fingers from accidentally touching the high-voltage area and improving safety.

[0030] 2. When the utility model is working, the push plate is pulled by the cylinder with a guide rod to drive the rotating plate to rotate until it reaches the working position, and the protective cover part cooperates with the left movable protective cover and the right movable protective cover to completely cover the product, further improving the installation performance; at the same time, the rotating plate can be automatically reset by the torsion spring, and the protection process is fully automatic, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0032] Figure 1 A three-dimensional structure of a high-voltage isolation mechanism of the utility model Figure 1 ;

[0033] Figure 2 It is a front view of a high-voltage isolation mechanism of the utility model;

[0034] Figure 3 It is a left view of a high voltage isolation mechanism of the utility model;

[0035] Figure 4 This is a schematic diagram of the interior of an operating table of a high voltage isolation mechanism of the utility model;

[0036] Figure 5It is a schematic diagram of a rotating assembly of a high-voltage isolation mechanism of the utility model;

[0037] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0038] The numbers in the figure represent:

[0039] 1. Profile frame; 2. Lifting cylinder with lock; 3. Lifting guide rail; 4. Flipping cylinder; 5. Protective cover part; 6. First limiter; 7. Second limiter; 8. Right-side movable protective cover; 9. Moving cylinder; 10. First linear guide rail; 11. Left-side movable protective cover; 12. Moving electric cylinder; 13. Second linear guide rail; 14. Vertical partition; 15. Slide cylinder; 16. Rotating partition; 17. Circular cylinder; 18. Third linear guide rail; 19. Rotating plate; 20. Torsion spring; 21. Rotating shaft; 22. Cylinder with guide rod; 23. Push plate; 24. Operating table. DETAILED DESCRIPTION

[0040] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0041] The utility model is further described below in conjunction with embodiments.

[0042] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0043] Example 1

[0044] Please refer to the instruction manual Figure 1-6 , a mechanism for isolating high voltage, comprising an operating table 24, a protective cover portion 5 being provided on the top of the operating table 24;

[0045] A right movable protective cover 8 is arranged below the left side of the protective cover part 5, and a left movable protective cover 11 is arranged below the right side of the protective cover part 5;

[0046] A left corner of the left movable protective cover 11 is connected with a rotating assembly;

[0047] Two sets of lifting guide rails 3 are fixedly connected to the top of the middle part of the operating table 24;

[0048] The protective cover part 5 is slidably connected to the opposite ends of the two sets of lifting guide rails 3;

[0049] A first stopper 6 is fixedly connected to the lower part of the front end of the lifting guide rail 3, and a second stopper 7 is slidably connected to the upper part of the front end of the lifting guide rail 3. The first stopper 6 and the second stopper 7 are in a straight line.

[0050] A turning cylinder 4 is fixedly connected to the front side of the top middle part of the operating table 24;

[0051] A lifting cylinder with a lock 2 is fixedly connected between the two sets of lifting guide rails 3;

[0052] Two sets of lifting guide rails 3 are fixedly connected to the two ends of the inner side of the profile frame 1;

[0053] A driving assembly is connected to one side of the left end of the left movable protective cover 11;

[0054] The front end of the inner side of the operating table 24 is fixedly connected to the first linear guide rail 10; the rear end of the inner side of the operating table 24 is fixedly connected to the second linear guide rail 13;

[0055] A movable electric cylinder 12 is fixedly connected to the rear side of the top middle portion of the operating platform 24 , and a movable air cylinder 9 is fixedly connected to the front side of the right end of the operating platform 24 .

[0056] After the product is delivered to the position, the barcode scanner identifies the product. The protective mechanism, according to the length of the product, moves the right-side movable protective cover 8 to the working position with the assistance of the first linear guide 10 under the drive of the right-side movable cylinder 9, and moves the left-side movable protective cover 11 to the working position with the assistance of the second linear guide 13 under the drive of the left-side movable electric cylinder 12. Then the lifting and locking cylinder 2 moves the protective cover part 5 downward to the working position with the assistance of the lifting guide 3. The vertical partition 14 is driven by the slide cylinder 15 to the working position. The rotating partition 16 is driven by the guide rod cylinder 22 to rotate to the working position in the direction of the rotating shaft 21 compressing the torsion spring 20. At this point, the protective mechanism completely covers the product.

[0057] The rotating component includes a circular cylinder 17, a rotating partition 16, a third linear guide 18, an elastic component, a cylinder with a guide rod 22 and a push plate 23. The bottom end of the circular cylinder 17 is fixedly connected to the left front end of the left movable protective cover 11, and the driving end of the circular cylinder 17 is fixedly connected to the upper side of the rotating partition 16. The upper center position of the rotating partition 16 is slidably connected to the third linear guide 18 through a slider. The top end of the third linear guide 18 is fixedly connected to the bottom end of the left movable protective cover 11. The lower center position of the rotating partition 16 is fixedly connected to the cylinder with a guide rod 22, and the driving end of the cylinder with a guide rod 22 is fixedly connected to the push plate 23. The elastic component is rotatably connected to one side of the bottom end of the rotating partition 16.

[0058] The elastic component includes a torsion spring 20, a rotating shaft 21 and a rotating plate 19. One end of the rotating plate 19 is rotatably connected to one side of the rotating partition 16 through the torsion spring 20 and the rotating shaft 21. One end of the torsion spring 20 is fixedly connected to the outer wall of the connecting rod at the center of the connection between the rotating plate 19 and the rotating partition 16. The other end of the torsion spring 20 is fixedly connected to the rotating plate 19. The center of the rotating shaft 21 is rotatably connected to the top of the connection between the rotating plate 19 and the rotating partition 16.

[0059] The rotating plate 19 rotates on the rotating partition 16 through the torsion spring 20 and the rotating shaft 21. After the pushing plate 23 driven by the guide rod cylinder 22 drives the rotating plate 19 to rotate, the driving component cooperates to make the protective mechanism completely cover the product to improve safety. After the guide rod cylinder 22 is released, the rotating plate 19 is reset by the torsion force of the torsion spring 20.

[0060] The driving assembly includes a vertical partition plate 14 and a slide cylinder 15 . The bottom end of the slide cylinder 15 is fixedly connected to the left front end of the left movable protective cover 11 , and the driving end of the slide cylinder 15 is fixedly connected to the vertical partition plate 14 .

[0061] The slide cylinder 15 drives the vertical partition 14 to slide downward, and after reaching the working position, it cooperates with the rotating plate 19 to form a partition, so that the protective mechanism completely covers the product to improve safety.

[0062] The profile frame 1 is in the shape of a cube as a whole, and the inside of the profile frame 1 is connected to the protective cover part 5 through the lifting guide rail 3, and the bottom center of the profile frame 1 is fixedly connected to the lifting locking cylinder 2 by screws.

[0063] The bottom end of the left movable protective cover 11 is slidably connected to the top end of the second linear guide rail 13 , and the bottom end of the right movable protective cover 8 is slidably connected to the top end of the first linear guide rail 10 .

[0064] The driving end of the mobile electric cylinder 12 is fixedly connected to the bottom end of the left mobile protective cover 11 .

[0065] The driving end of the moving cylinder 9 is fixedly connected to the top of the right moving protective cover 8 .

[0066] The bottom end of the right movable protective cover 8 is slidably connected to the top right side of the operating platform 24 , and the bottom end of the left movable protective cover 11 is slidably connected to the top left side of the operating platform 24 .

[0067] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A mechanism for isolating high voltage, comprising an operating table (24), characterized in that: A protective cover portion (5) is provided on the top of the operating table (24); A right movable protective cover (8) is arranged below the left side of the protective cover part (5), and a left movable protective cover (11) is arranged below the right side of the protective cover part (5); A left corner of the left movable protective cover (11) is connected with a rotating assembly; Two sets of lifting guide rails (3) are fixedly connected to the top of the middle part of the operating table (24); The protective cover parts (5) are respectively slidably connected to the opposite ends of the two sets of lifting guide rails (3); A first limiting member (6) is fixedly connected to the lower part of the front end of the lifting guide rail (3), and a second limiting member (7) is slidably connected to the upper part of the front end of the lifting guide rail (3), wherein the first limiting member (6) and the second limiting member (7) are in a straight line; A turning cylinder (4) is fixedly connected to the front side of the top end of the middle part of the operating table (24); A lifting cylinder with a lock (2) is fixedly connected between the two sets of lifting guide rails (3); The two groups of lifting guide rails (3) are respectively fixedly connected to the two ends of the inner side of the profile frame (1); A driving assembly is connected to one side of the left end of the left movable protective cover (11); The front end of the inner side of the operating table (24) is fixedly connected to a first linear guide rail (10); the rear end of the inner side of the operating table (24) is fixedly connected to a second linear guide rail (13); A movable electric cylinder (12) is fixedly connected to the rear side of the top end of the middle part of the operating platform (24), and a movable air cylinder (9) is fixedly connected to the front side of the right end of the operating platform (24).

2. The high voltage isolation mechanism according to claim 1, characterized in that: The rotating assembly comprises a circular cylinder (17), a rotating partition (16), a third linear guide rail (18), an elastic assembly, a cylinder with a guide rod (22) and a push plate (23); the bottom end of the circular cylinder (17) is fixedly connected to the left front end of the left movable protective cover (11); the driving end of the circular cylinder (17) is fixedly connected to the upper side of the rotating partition (16); the rotating partition (16) is slidably connected to the third linear guide rail (18) via a slider at the upper center position; the top end of the third linear guide rail (18) is fixedly connected to the bottom end of the left movable protective cover (11); the rotating partition (16) is fixedly connected to the cylinder with a guide rod (22) at the lower center position; the driving end of the cylinder with a guide rod (22) is fixedly connected to the push plate (23); and the elastic assembly is rotatably connected to one side of the bottom end of the rotating partition (16).

3. The high voltage isolation mechanism according to claim 2, characterized in that: The elastic component comprises a torsion spring (20), a rotating shaft (21) and a rotating plate (19); one end of the rotating plate (19) is rotatably connected to one side of the rotating partition (16) through the torsion spring (20) and the rotating shaft (21); one end of the torsion spring (20) is fixedly connected to the outer wall of the connecting rod at the center of the connection between the rotating plate (19) and the rotating partition (16); the other end of the torsion spring (20) is fixedly connected to the rotating plate (19); and the center of the rotating shaft (21) is rotatably connected to the top of the connection between the rotating plate (19) and the rotating partition (16).

4. The high voltage isolation mechanism according to claim 3, characterized in that: The driving assembly comprises a vertical partition (14) and a slide cylinder (15), wherein the bottom end of the slide cylinder (15) is fixedly connected to the left front end of the left movable protective cover (11), and the driving end of the slide cylinder (15) is fixedly connected to the vertical partition (14).

5. The high voltage isolation mechanism according to claim 4, characterized in that: The profile frame (1) is in the shape of a cube as a whole, and the interior of the profile frame (1) is connected to the protective cover part (5) via a lifting guide rail (3), and the bottom center of the profile frame (1) is fixedly connected to the lifting locking cylinder (2) by means of screws.

6. The high voltage isolation mechanism according to claim 5, characterized in that: The bottom end of the left movable protective cover (11) is slidably connected to the top end of the second linear guide rail (13), and the bottom end of the right movable protective cover (8) is slidably connected to the top end of the first linear guide rail (10).

7. The high voltage isolation mechanism according to claim 6, characterized in that: The driving end of the movable electric cylinder (12) is fixedly connected to the bottom end of the left movable protective cover (11).

8. The high voltage isolation mechanism according to claim 7, characterized in that: The driving end of the movable cylinder (9) is fixedly connected to the top end of the right movable protective cover (8).

9. The high voltage isolation mechanism according to claim 8, characterized in that: The bottom end of the right movable protective cover (8) is slidably connected to the top right side of the operating platform (24), and the bottom end of the left movable protective cover (11) is slidably connected to the top left side of the operating platform (24).

Images