Damping device and vehicle-mounted transformer thereof

Abstract

The damping device comprises a supporting plate, the top end of the supporting plate is symmetrically and fixedly connected with connecting bases, the connecting bases are fixedly connected with connecting rods, sliding sleeves are arranged on the outer portions of the connecting rods in a sliding mode, the side portions of the sliding sleeves are fixedly connected with supporting columns, and the side portions of the supporting columns are provided with positioning frames. An adjusting mechanism is arranged on the supporting column and comprises an adjusting plate, a positioning plate, a supporting frame and a guide plate, and the adjusting plate is arranged on the side portion of the supporting column in a sliding mode and used for supporting the position where the positioning frame is located. The supporting columns, the fixing blocks, the adjusting plates, the locking columns, the positioning plates and the guide plates are matched with one another, the positioning plates, the supporting frames and the guide plates support and guide sliding of the fixing blocks and the positioning frames, the locking columns limit the positions of the adjusting plates, the distance between the two positioning frames can be adjusted easily, and the positioning accuracy is improved. And therefore, the vehicle-mounted transformers with different sizes can be placed and used.

Description

Technical Field

[0001] The utility model relates to the field of vehicle-mounted transformers, in particular to a shock absorbing device and a vehicle-mounted transformer thereof. Background Art

[0002] An on-board transformer is usually a commonly used power converter. It usually has the function of voltage conversion, as well as functions such as protecting circuits and preventing overloads. Some on-board transformers will use shock absorbers for their own shock absorption protection.

[0003] Application No. 202221619234.0 mentions a high-stability on-board transformer, which includes a base, a connecting seat fixedly connected to the top of the base, a connecting rod provided above the connecting seat, a sliding sleeve slidably connected to the connecting rod, one end of the sliding sleeve fixedly connected to a connecting plate, a U-shaped groove provided inside the connecting plate, a transformer body correspondingly provided inside the U-shaped groove, threaded rods threadedly connected to both sides of the U-shaped groove, the other end of the threaded rod in contact with the transformer body, a sliding groove provided on the inner side of the connecting rod, a slider provided correspondingly on the inner side of the sliding sleeve, and a spring fixedly connected to the bottom of the sliding sleeve.

[0004] The sliding sleeve and the support frame support the on-board transformer. The sliding sleeve slides on the outside of the connecting rod, and the elastic force of the spring pushes the sliding sleeve to support, thereby providing shock-absorbing protection for the on-board transformer. There are various types of on-board transformers, but the internal dimensions of the support frame are fixed. When placing the on-board transformer, there will be a size restriction, which makes it inconvenient to adapt and adjust according to the on-board transformer, and there are certain limitations. Utility Model Content

[0005] The purpose of the present utility model is to provide a shock absorbing device and a vehicle-mounted transformer thereof to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a shock absorbing device, comprising:

[0007] A support plate, the top of which is symmetrically fixedly connected to a connecting seat, the top of which is fixedly connected to a connecting rod, a sliding sleeve is slidably provided on the outside of the connecting rod, a support column is fixedly connected to the side of the sliding sleeve, and a positioning frame is provided on the side of the support column for supporting the position of the on-board transformer;

[0008] The support column is provided with an adjustment mechanism for changing the position of the positioning frame, and the adjustment mechanism includes:

[0009] An adjustment plate, the adjustment plate being slidably disposed on the side of the support column, the adjustment plate being used to support the position of the positioning frame, and a locking column being rotatably disposed on the top of the adjustment plate for locking the position of the adjustment plate;

[0010] A positioning plate, a support frame and a guide plate, wherein the positioning plate is located on the side of the support frame, the guide plate is slidably arranged on the positioning plate, and the support frame and the guide plate are used to guide the sliding of the positioning frame.

[0011] Preferably, a fixed block is fixedly connected to the side of the positioning frame, the bottom end of the fixed block is fixedly connected to the support frame, the top end of the positioning plate is fixedly connected to the support column, a guide groove is opened on the side of the positioning plate, and the guide plate is slidably inserted into the inner cavity of the guide groove.

[0012] Preferably, the side of the adjustment plate is fixedly connected to the fixed block, the side of the support column is provided with a first sliding groove, the adjustment plate is slidably inserted and connected with the inner cavity of the first sliding groove, the top of the support column is provided with a screw hole, and the locking column is threadedly inserted and connected with the inner cavity of the screw hole.

[0013] Preferably, the top end of the support column is fixedly connected to a square plate, a second slide groove is opened on the side of the square plate, a limiting frame is provided in the inner cavity of the second slide groove, the top end of the locking column is fixedly connected to a fixed frame, the limiting frame is slidably and interlaced with the inner cavity of the fixed frame, and the side of the square plate is fixedly connected to the square frame.

[0014] Preferably, the top end of the limit frame is slidably and interspersed with an anti-slip rod for locking the installation position of the limit frame, the anti-slip rod is slidably and interspersed with the inner cavity of the square frame, the top end of the anti-slip rod is fixedly connected with an operating plate, the bottom of the operating plate is symmetrically provided with a first groove, the top end of the limit frame is symmetrically provided with a second groove, and an elastic rope is fixedly connected between the inner wall of the first groove and the inner wall of the second groove.

[0015] Preferably, the outer sleeve of the connecting rod is provided with a spring, one end of the spring is fitted with the sliding sleeve, and the other end of the spring is fitted with the connecting seat, and the side of the positioning frame is threadedly inserted with a threaded rod.

[0016] Another object of the present utility model is to provide a vehicle-mounted transformer, which includes the above-mentioned shock absorbing device.

[0017] The technical effects and advantages of this utility model are:

[0018] The utility model utilizes the mutual cooperation of the support column, the fixed block, the adjustment plate, the locking column, the positioning plate, the support frame and the guide plate. The adjustment plate connects the support column and the fixed block, the adjustment plate slides on the support column, the positioning plate, the support frame and the guide plate support and guide the sliding of the fixed block and the positioning frame, and the locking column limits the position of the adjustment plate, which is conducive to adjusting the distance between the two positioning frames to adapt to the placement and use of vehicle-mounted transformers of different sizes, thereby improving the utilization rate of the shock absorber. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front structure of the utility model.

[0020] Figure 2 This is a front sectional structural diagram of the support column of the utility model.

[0021] Figure 3 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0022] Figure 4 This is a structural diagram of the limit frame of the utility model.

[0023] In the figure: 1. Support plate; 2. Connecting seat; 3. Sliding sleeve; 4. Spring; 5. Positioning frame; 6. Support column; 7. Fixed block; 8. Adjusting mechanism; 81. Adjusting plate; 82. Locking column; 84. Positioning plate; 85. Support frame; 86. Guide plate; 87. Square plate; 88. Fixed frame; 89. Limiting frame; 810. Square frame; 811. Operating panel; 812. Anti-slip rod; 813. Elastic rope. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] The utility model provides Figure 1-4The shock absorbing device shown in the figure includes a support plate 1, the top of the support plate 1 is symmetrically fixedly connected to a connecting seat 2, the top of the connecting seat 2 is provided with a damper, which is conducive to use with the spring 4, the top of the connecting seat 2 is fixedly connected to a connecting rod, which is conducive to guiding the deformation of the spring 4, and the outer sliding of the connecting rod is provided with a sliding sleeve 3, which is conducive to supporting the positioning frame 5. The side of the sliding sleeve 3 is fixedly connected to a support column 6, which is conducive to supporting the adjustment plate 81 and facilitating the support of the positioning frame 5. The side of the support column 6 is provided with a position for supporting the on-board transformer. The positioning frame 5 is L-shaped, and the bottom end of the inner wall of the positioning frame 5 fits with the bottom end of the vehicle-mounted transformer. The positioning frame 5 is conducive to placing the vehicle-mounted transformer, which is convenient for placing the vehicle-mounted transformer. The outer sleeve of the connecting rod is provided with a spring 4, which is conducive to elastic support of the sliding sleeve 3, which is convenient for shock absorption protection of the vehicle-mounted transformer. One end of the spring 4 fits with the sliding sleeve 3, and the other end of the spring 4 fits with the connecting seat 2. The side thread of the positioning frame 5 is inserted and connected with a threaded rod, which is conducive to squeezing the vehicle-mounted transformer to limit the installation of the vehicle-mounted transformer.

[0026] Furthermore, the support column 6 is provided with an adjustment mechanism 8 for changing the position of the positioning frame 5. The adjustment mechanism 8 includes an adjustment plate 81, a positioning plate 84, a support frame 85 and a guide plate 86. The adjustment plate 81 is conducive to supporting the fixed block 7, and then facilitating the sliding support of the positioning frame 5. The positioning plate 84 is conducive to allowing the guide plate 86 to slide thereon. The support frame 85 is convexly arranged. The support frame 85 is conducive to supporting the fixed block 7 and the positioning frame 5. The guide plate 86 is conducive to guiding the sliding of the fixed block 7 and the positioning frame 5. The adjustment plate 81 is slidably arranged on the side of the support column 6 The adjusting plate 81 is used to support the position of the positioning frame 5. The top of the adjusting plate 81 is rotatably provided with a locking column 82 for locking the position of the adjusting plate 81, which is conducive to locking and limiting the adjusting plate 81, and then facilitating the position of the positioning frame 5. It is convenient to adjust the distance between the two positioning frames 5 to adapt to the use of on-board transformers of different sizes, so as to improve the utilization rate of the shock absorber. The positioning plate 84 is located on the side of the support frame 85, and the guide plate 86 is slidably set on the positioning plate 84. The support frame 85 and the guide plate 86 are used to guide the sliding of the positioning frame 5.

[0027] Specifically, the side of the positioning frame 5 is fixedly connected with a fixing block 7, which is conducive to supporting the support frame 85. The bottom end of the fixing block 7 is fixedly connected to the support frame 85, and the top of the positioning plate 84 is fixedly connected to the support column 6. The side of the positioning plate 84 is provided with a guide groove, and the guide plate 86 is connected to the inner cavity of the guide groove by sliding. The side of the adjustment plate 81 is fixedly connected to the fixing block 7, and the side of the support column 6 is provided with a first slide groove, and the adjustment plate 81 is connected to the inner cavity of the first slide groove by sliding. The top is provided with a screw hole, and the locking column 82 is connected with the inner cavity of the screw hole through the thread, and the top of the support column 6 is fixedly connected with a square plate 87, which is conducive to supporting the sliding of the limit frame 89. The side of the square plate 87 is provided with a second slide groove, and the inner cavity of the second slide groove is provided with a limit frame 89. The limit frame 89 is U-shaped, and the limit frame 89 is conducive to limiting the relative position of the square plate 87 and the fixed frame 88, thereby facilitating the limiting protection of the locking column 82 to avoid the arbitrary rotation of the locking column 82. 2 is fixedly connected to the top of the fixed frame 88, the limit frame 89 is slidably connected to the inner cavity of the fixed frame 88, the side of the square plate 87 is fixedly connected to the square frame 810, the top of the limit frame 89 is slidably connected to the anti-drop rod 812 for locking the installation position of the limit frame 89, which is beneficial to limit the position of the limit frame 89 and prevent the limit frame 89 from sliding randomly. The anti-drop rod 812 is slidably connected to the inner cavity of the square frame 810, and the top of the anti-drop rod 812 is fixedly connected to the operating plate 811. It is beneficial to pull the anti-slip rod 812 to move so as to perform the traction operation on the anti-slip rod 812. A first groove is symmetrically opened at the bottom of the operating plate 811, and a second groove is symmetrically opened at the top of the limit frame 89. An elastic rope 813 is fixedly connected between the inner wall of the first groove and the inner wall of the second groove. The pulling force of the elastic rope 813 is beneficial to pulling the operating plate 811 to move, so that the operating plate 811 and the anti-slip rod 812 can be restored to their original positions after movement, which is convenient for repeated operation of the anti-slip rod 812.

[0028] This embodiment provides a vehicle-mounted transformer, which includes the above-mentioned shock absorbing device.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A shock absorbing device comprising: A support plate (1), the top of the support plate (1) is symmetrically fixedly connected to a connecting seat (2), the top of the connecting seat (2) is fixedly connected to a connecting rod, a sliding sleeve (3) is slidably provided on the outside of the connecting rod, a support column (6) is fixedly connected to the side of the sliding sleeve (3), and a positioning frame (5) for supporting the position of the on-board transformer is provided on the side of the support column (6); It is characterized in that the support column (6) is provided with an adjustment mechanism (8) for changing the position of the positioning frame (5), and the adjustment mechanism (8) includes: An adjusting plate (81) is slidably arranged on the side of the supporting column (6), the adjusting plate (81) is used to support the position of the positioning frame (5), and a locking column (82) is rotatably arranged on the top of the adjusting plate (81) for locking the position of the adjusting plate (81); A positioning plate (84), a support frame (85) and a guide plate (86), wherein the positioning plate (84) is located on the side of the support frame (85), and the guide plate (86) is slidably arranged on the positioning plate (84), and the support frame (85) and the guide plate (86) are used to guide the sliding of the positioning frame (5).

2. A shock absorbing device according to claim 1, characterized in that: The side of the positioning frame (5) is fixedly connected to a fixing block (7), the bottom end of the fixing block (7) is fixedly connected to the support frame (85), the top end of the positioning plate (84) is fixedly connected to the support column (6), the side of the positioning plate (84) is provided with a guide groove, and the guide plate (86) is slidably inserted into the inner cavity of the guide groove.

3. A shock absorbing device according to claim 2, characterized in that: The side of the adjustment plate (81) is fixedly connected to the fixed block (7), the side of the support column (6) is provided with a first sliding groove, the adjustment plate (81) is slidably inserted and connected with the inner cavity of the first sliding groove, the top of the support column (6) is provided with a screw hole, and the locking column (82) is threadedly inserted and connected with the inner cavity of the screw hole.

4. A shock absorbing device according to claim 3, characterized in that: The top end of the support column (6) is fixedly connected to a square plate (87), a second slide groove is provided on the side of the square plate (87), a limiting frame (89) is provided in the inner cavity of the second slide groove, the top end of the locking column (82) is fixedly connected to a fixed frame (88), the limiting frame (89) is slidably connected to the inner cavity of the fixed frame (88), and the side of the square plate (87) is fixedly connected to a square frame (810).

5. A shock absorbing device according to claim 4, characterized in that: The top end of the limiting frame (89) is slidably connected with an anti-slip rod (812) for locking the installation position of the limiting frame (89), the anti-slip rod (812) is slidably connected with the inner cavity of the square frame (810), the top end of the anti-slip rod (812) is fixedly connected with an operating plate (811), the bottom of the operating plate (811) is symmetrically provided with a first groove, the top end of the limiting frame (89) is symmetrically provided with a second groove, and an elastic rope (813) is fixedly connected between the inner wall of the first groove and the inner wall of the second groove.

6. A shock absorbing device according to claim 1, characterized in that: The outer sleeve of the connecting rod is provided with a spring (4), one end of the spring (4) is in contact with the sliding sleeve (3), and the other end of the spring (4) is in contact with the connecting seat (2), and the side of the positioning frame (5) is threadedly connected with a threaded rod.

7. A vehicle-mounted transformer, characterized in that: The on-board transformer includes the shock absorbing device according to any one of claims 1 to 6.

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