CN217009409U

CN217009409U - Damping device for lithium battery power supply of mining electric locomotive

Info

Publication number: CN217009409U
Application number: CN202220279134.1U
Authority: CN
Inventors: 严辉; 陈芳斌; 舒亮; 邓德锋; 邵泽祥; 满鹏; 陈刚; 谢雪山; 李国辉
Original assignee: Hunan Shengkesaisi New Energy Co ltd; Hunan Baoshan Nonferrous Metals & Minerals Co ltd
Current assignee: Hunan Shengkesaisi New Energy Co ltd; Hunan Baoshan Nonferrous Metals & Minerals Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-07-19
Anticipated expiration: 2032-02-11

Abstract

The utility model discloses a damping device for a lithium battery power supply of a mining electric locomotive, which comprises a damping bracket and a battery body arranged on the damping bracket, wherein the damping bracket comprises side brackets oppositely arranged at two sides of the battery body, the side brackets comprise a bottom bracket arranged along the length direction of the battery body and vertical brackets arranged at two ends of the bottom bracket, the top of each vertical bracket is detachably connected with a damping top plate through a bolt, two ends of the bottom bracket, which are positioned at the inner side of the vertical bracket, are respectively provided with a damping cross beam, the battery body is arranged at the upper part of the damping cross beam, and a top cushion pad is arranged between the top of the battery body and the damping top plate. Meanwhile, after the damping beam is added, the original surface contact is changed into point contact, and the vibration is reduced again.

Description

Damping device for lithium battery power supply of mining electric locomotive

Technical Field

The utility model relates to the field of damping devices, in particular to a damping device for a lithium battery power supply of a mining electric locomotive.

Background

At present, a lithium battery power supply device of a mining electric locomotive is directly installed on the mining electric locomotive through rigid connection, the mining electric locomotive has a severe working environment, rails laid in a mine are seriously deformed after running for many years, the number of the rail curves is large, all the mining rails are in seam connection, and steel wheels continuously collide with seams of the rails when the electric locomotive runs; the electric locomotive and the mine car behind also generate violent collision when in traction or braking; the collision that produces when mining electric locomotive operation leads to lithium battery power supply unit internal connection piece, electric core utmost point ear, BMS and electric core inner structure to change easily, leads to welding to break away from, utmost point ear tears, the inside short circuit of electric core etc. seriously influences its life and security.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a damping device for mining electric locomotive lithium battery power, includes shock absorber support and sets up the battery body on shock absorber support, shock absorber support is including setting up the collateral branch frame in the battery body both sides relatively, the collateral branch frame includes the bottom support that sets up along battery body length direction to and set up in the vertical support at bottom support both ends, vertical support top is passed through the bolt and can be dismantled the connection shock attenuation roof, the both ends that the bottom support is located vertical support inboard set up the shock attenuation crossbeam respectively, battery body sets up in shock attenuation crossbeam upper portion, set up the top blotter between battery body top and the shock attenuation roof.

Furthermore, the damping cross beam is of a groove-shaped structure with an opening in the upper portion, a plurality of damping blocks are arranged in the damping cross beam at intervals, and the damping blocks are polyurethane rubber damping blocks.

Furthermore, a plurality of first shock absorption external members are arranged between the bottoms of the two sides of the battery body and the top of the bottom support at intervals.

Furthermore, first shock attenuation external member is including setting up the shock attenuation end cover on the bottom support, setting up in the shock attenuation roof of battery body bottom, the shock attenuation roof lower part sets up the shock attenuation ejector pin, the shock attenuation ejector pin stretches into in the shock attenuation end cover and connects damping spring one.

Further, the both sides of battery body, its both ends set up the installation respectively and detain, the installation is detained the outside and is set up the shock attenuation mounting panel, the shock attenuation mounting panel top is detained the top through the bolt and the installation and can be dismantled and be connected, shock attenuation mounting panel bottom sets up the second shock attenuation cover.

Furthermore, the second damping sleeve comprises a damping bottom plate connected with the bottom of the side support and a damping top sleeve arranged at the bottom of the damping mounting plate, a damping bottom rod is arranged on the damping bottom plate, and the damping bottom rod extends into the damping top sleeve and is connected with a damping spring II.

Furthermore, the shock absorption mounting plate penetrates through two ends of the shock absorption cross beam, and guide holes corresponding to the shock absorption mounting plate are formed in the two ends of the shock absorption cross beam.

Furthermore, the damping support is movably arranged in a mounting groove in a side plate of the mining electric locomotive.

After the scheme is adopted, the utility model has the following advantages: the damping beam is additionally provided, the original surface contact is changed into point contact, and the vibration is reduced again; the damping support is directly installed in the installation groove on the side plate of the mining electric locomotive, the damping support and the groove can move freely and can be limited, and the vibration cannot be transmitted to the power supply device because the block and the groove can move freely instead of being rigidly connected, so that the safety of the battery is improved, and the service life of the battery is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a damping device for a lithium battery power supply of a mining electric locomotive.

Fig. 2 is a schematic structural diagram of a damping device for a lithium battery power supply of a mining electric locomotive.

Fig. 3 is a schematic structural diagram of a damping device for a lithium battery power supply of a mining electric locomotive.

Fig. 4 is a schematic structural diagram of a damping device for a lithium battery power supply of a mining electric locomotive.

Fig. 5 is a schematic structural diagram of a damping device for a lithium battery power supply of a mining electric locomotive.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an orientation or a positional relationship based on the orientation or the positional relationship shown in the drawings, or an orientation or a positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience and simplicity, and the indication or the suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, the present invention should not be construed as being limited. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Examples

A damping device for a lithium battery power supply of a mining electric locomotive comprises a damping support 1 and a battery body 2 arranged on the damping support 1, wherein the damping support 1 is movably arranged in an installation groove on a side plate of the mining electric locomotive; shock mount 1 is including setting up in the collateral branch frame 101 of battery body 2 both sides relatively, collateral branch frame 101 includes the bottom support 101a that sets up along 2 length direction of battery body, and set up in the vertical support 101b at bottom support 101a both ends, the connection shock attenuation roof 102 can be dismantled through the bolt in vertical support 101b top, the both ends that bottom support 101a is located vertical support 101b inboard set up shock attenuation crossbeam 103 respectively, battery body 2 sets up on shock attenuation crossbeam 103 upper portion, set up top blotter 104 between 2 tops of battery body and the shock attenuation roof 102.

The damping cross beam 103 is of a groove-shaped structure with an opening at the upper part, a plurality of damping blocks 105 are arranged in the damping cross beam 103 at intervals, and the damping blocks 105 are polyurethane rubber damping blocks; a polyurethane damping beam is additionally arranged between the power supply device and the mining electric locomotive, and the power supply device is flexibly connected with the mining electric locomotive. The polyurethane rubber has the advantages of high elasticity, high wear resistance, aging resistance and the like, the lithium battery power supply device is placed on the damping beam, and the power supply device and the electric locomotive are in point contact. The damping effect of the design is obvious, the vibration frequency and the vibration amplitude are reduced, and the safety and the service life of the power supply device are improved.

In addition, a plurality of first damping sleeves 4 are arranged between the bottoms of the two sides of the battery body 2 and the top of the bottom bracket 101a at intervals; the first shock absorption sleeve member 4 comprises a shock absorption bottom sleeve 401 arranged on the bottom support 101a and a shock absorption top plate 402 arranged at the bottom of the battery body 2, a shock absorption ejector rod 403 is arranged at the lower part of the shock absorption top plate 402, and the shock absorption ejector rod 403 extends into the shock absorption bottom sleeve 401 and is connected with a first shock absorption spring 404.

Mounting buckles 5 are respectively arranged at two ends of the two sides of the battery body 2, a damping mounting plate 6 is arranged outside the mounting buckles 5, the top of the damping mounting plate 6 is detachably connected with the top of the mounting buckles 5 through bolts, and a second damping sleeve 7 is arranged at the bottom of the damping mounting plate 6; the second damping sleeve 7 comprises a damping bottom plate 701 connected with the bottom of the side bracket 101a and a damping top sleeve 702 arranged at the bottom of the damping mounting plate 701, a damping bottom rod 703 is arranged on the damping bottom plate 702, and the damping bottom rod 703 extends into the damping top sleeve 702 and is connected with a damping spring II 704; the shock absorption mounting plates 701 penetrate through two ends of the shock absorption cross beam 103, and guide holes 106 corresponding to the shock absorption mounting plates 701 are formed in two ends of the shock absorption cross beam 103.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a damping device for mining electric locomotive lithium battery power, its characterized in that, includes shock absorber support and sets up the battery body on shock absorber support, shock absorber support is including setting up the collateral branch frame in the battery body both sides relatively, the collateral branch frame includes the bottom support that sets up along battery body length direction to and set up in the vertical support at bottom support both ends, vertical support top is passed through the bolt and can be dismantled the connection shock attenuation roof, the both ends that the bottom support is located vertical support inboard set up the shock attenuation crossbeam respectively, battery body sets up in shock attenuation crossbeam upper portion, set up the top blotter between battery body top and the shock attenuation roof.

2. The damping device for the lithium battery power supply of the mining electric locomotive according to claim 1, wherein the damping cross beam is of a groove type structure with an opening at the upper part, a plurality of damping blocks are arranged at intervals in the damping cross beam, and the damping blocks are polyurethane rubber damping blocks.

3. The damping device for the lithium battery power supply of the mining electric locomotive according to claim 1, wherein a plurality of first damping external members are arranged at intervals between the bottom of two sides of the battery body and the top of the bottom bracket.

4. The damping device for the lithium battery power supply of the mining electric locomotive according to claim 3, wherein the first damping sleeve comprises a damping bottom sleeve arranged on the bottom support and a damping top plate arranged at the bottom of the battery body, a damping top rod is arranged at the lower part of the damping top plate, and the damping top rod extends into the damping bottom sleeve and is connected with a first damping spring.

5. The damping device for the lithium battery power supply of the mining electric locomotive according to claim 1, wherein mounting buckles are respectively arranged at two ends of two sides of the battery body, a damping mounting plate is arranged outside the mounting buckles, the top of the damping mounting plate is detachably connected with the top of the mounting buckles through bolts, and a second damping sleeve is arranged at the bottom of the damping mounting plate.

6. The damping device for the lithium battery power supply of the mining electric locomotive according to claim 5, wherein the second damping sleeve comprises a damping bottom plate connected with the bottom of the side bracket and a damping top sleeve arranged at the bottom of the damping mounting plate, a damping bottom rod is arranged on the damping bottom plate, and the damping bottom rod extends into the damping top sleeve and is connected with a damping spring II.

7. The damping device for the lithium battery power supply of the mining electric locomotive according to claim 1, wherein the damping mounting plate penetrates through two ends of a damping cross beam, and guide holes corresponding to the damping mounting plate are formed in the two ends of the damping cross beam.

8. The damping device for the lithium battery power supply of the mining electric locomotive according to claim 1, wherein the damping bracket is movably arranged in a mounting groove on a side plate of the mining electric locomotive.