CN206088897U - Battery package emergency hoisting mechanism and device - Google Patents

Abstract

The utility model relates to an emergency lifting mechanism and device for a battery pack. The lifting mechanism includes a power part, a telescopic electric push rod and a lifting bracket. The power part is connected with one end of the electric push rod, and one end of the lifting bracket It is fixedly connected with the other end of the electric push rod, and the other end of the lifting bracket is fitted and clipped with the battery pack. The emergency lifting mechanism of the utility model, when in use, only needs to install the lifting mechanism and the battery pack in alignment, and then the installation and disassembly of the battery pack can be completed. The structure is simple, and it is convenient for emergency installation and maintenance when the battery pack has a problem, and the maintenance efficiency is improved. , easy to carry on the car, easy to operate manually, save manpower and material resources, reduce the inspection and maintenance time of quick-change battery packs, and have a wide range of applications.

Description

A battery pack emergency lifting mechanism and device

technical field

The utility model relates to the technical field of new energy vehicles, in particular to a battery pack emergency lifting mechanism and device.

Background technique

my country is currently in the period of vehicle energy conversion, and new energy vehicles are increasing day by day. With the increase of new energy vehicles, some problems will appear one after another. Improving the level of maintenance and repair equipment is becoming more and more important for new energy vehicle companies .

Utility model content

The technical problem to be solved by the utility model is to provide an emergency lifting mechanism and device for battery packs in view of the deficiencies in the prior art.

The technical solution of the utility model to solve the above-mentioned technical problems is as follows: a battery pack emergency lifting mechanism, including a power part, a telescopic electric push rod and a lifting bracket, the power part is connected with one end of the electric push rod, the One end of the lifting bracket is fixedly connected with the other end of the electric push rod, and the other end of the lifting bracket is fitted and clamped with the battery pack.

The beneficial effects of the utility model are: the emergency lifting mechanism of the utility model, when in use, only needs to install the lifting mechanism and the battery pack in alignment, and then the installation and disassembly of the battery pack can be completed, the structure is simple, and it is convenient Emergency installation and maintenance, provide maintenance efficiency, easy to carry on the car, easy to operate manually, save manpower and material resources, reduce the inspection and maintenance time of quick-change battery packs, and have a wide range of applications.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, the lifting bracket includes an adjustment rod and a snap-in rod, both of which have an "L"-shaped structure, and one end of the adjustment rod is vertically and fixedly connected to the other end of the electric push rod, which The other end extends towards the direction close to the power part; one end of the clamping rod is clamped and fixed with the other end of the adjusting rod, and the other end extends away from the electric push rod.

The beneficial effect of adopting the above-mentioned further scheme is: by setting the adjustment rod and the clamping rod of the "L" shape structure, the contact position between the clamping rod and the battery pack can be adjusted conveniently, so that the clamping rod and the battery pack can be adapted and clamped. Better results.

Further, the adjustment rod includes a first adjustment section and a second adjustment section, one end of the first adjustment section is integrally connected vertically with the other end of the electric push rod, and the other end of the first adjustment section is connected to the One end of the second adjusting section is integrally connected vertically; the other end of the second adjusting section is detachably connected to one end of the clamping rod.

The beneficial effect of adopting the above further solution is that the overall structural strength is enhanced by providing the integrally connected first adjustment section and the second adjustment section.

Further, the clamping rod includes a first clamping section and a second clamping section, the first clamping section is a hollow tubular structure, and the second adjusting section is inserted into the first clamping section And it is detachably connected with the first clamping section, and the second clamping section extends in a direction away from the electric push rod.

The beneficial effect of adopting the above further solution is that the overall structural strength is enhanced by providing the integrally connected first clamping section and the second clamping section.

Further, the second adjustment section is provided with a plurality of first clamping holes, and the first clamping section is provided with a plurality of second clamping holes arranged in one-to-one correspondence with the first clamping holes, The first clamping hole and the second clamping hole are detachably connected by pins.

The beneficial effect of adopting the above further proposal is that the second adjusting section and the first clamping section are detachably connected by the pin, which facilitates assembly and disassembly.

Further, the power part includes an electric push rod base and a motor, the motor is fixed on the electric push rod base by bolts, and the motor shaft of the motor is fixedly connected with the electric push rod.

An emergency lifting device for a battery pack, comprising a bottom frame and a plurality of battery pack emergency lifting mechanisms as described above, the base of the electric push rod is fixed on the upper end of the bottom frame, and a plurality of the battery pack emergency lifting mechanisms are evenly Arranged on the chassis.

The beneficial effects of the utility model are: the utility model can place the battery pack on multiple clamping rods by setting the bottom frame and multiple battery pack emergency lifting mechanisms, and the overall structure is stable

Description of drawings

Fig. 1 is the schematic diagram of the three-dimensional structure of the lifting mechanism of the present embodiment;

Fig. 2 is a side view structural schematic diagram of the lifting mechanism of the present embodiment;

FIG. 3 is a schematic top view of the lifting mechanism of this embodiment.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Power unit; 11. Electric push rod base; 12. Motor; 13. Bolt; 2. Electric push rod; 3. Lifting bracket; 31. Adjusting rod; 313, the first clamping hole; 32, the clamping rod; 321, the first clamping section; 322, the second clamping section; 323, the second clamping hole; 33, the pin.

detailed description

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

Example 1

As shown in Figures 1-3, a battery pack emergency lifting mechanism in this embodiment includes a power part 1, a telescopic electric push rod 2 and a lifting bracket 3, the power part 1 and the electric push rod 2 One end of the lifting bracket 3 is fixedly connected to the other end of the electric push rod 2, and the other end of the lifting bracket 3 is fitted and clamped with the battery pack.

The emergency lifting mechanism of this embodiment, when in use, only needs to install the lifting mechanism in alignment with the battery pack to complete the installation and disassembly of the battery pack. The structure is simple, it is convenient for emergency installation and maintenance when the battery pack has problems, and it improves maintenance efficiency. , easy to carry on the car, easy to operate manually, save manpower and material resources, reduce the inspection and maintenance time of quick-change battery packs, and have a wide range of applications.

As shown in Figures 1 and 2, the lifting bracket 3 of this embodiment includes an adjusting rod 31 and a clamping rod 32, both of which are in an "L" shape, and the adjusting rod One end of 31 is vertically fixedly connected with the other end of the electric push rod 2, and the other end extends toward the direction close to the power part 1; one end of the clamping rod 32 is clamped with the other end of the adjusting rod 31 fixed, and its other end extends away from the direction of the electric push rod 2 . By setting the adjustment rod and the clamping rod of the "L" shape structure, the contact position between the clamping rod and the battery pack can be adjusted conveniently, so that the clamping rod and the battery pack can be adapted and fit better.

As shown in Figures 1 and 2, the adjusting rod 31 of this embodiment includes a first adjusting section 311 and a second adjusting section 312, one end of the first adjusting section 311 is connected to the other end of the electric push rod 2 Integral vertical connection, the other end of the first adjustment section 311 is integrally connected vertically with one end of the second adjustment section 312; the other end of the second adjustment section 312 is detachably connected with one end of the clamping rod 32 . By setting the integrally connected first adjustment section and the second adjustment section, the overall structural strength is enhanced.

As shown in Figure 1 and Figure 2, the clamping rod 32 of this embodiment includes a first clamping section 321 and a second clamping section 322, the first clamping section 321 is a hollow tubular structure, the The second adjusting section 312 is plugged into the first engaging section 321 and detachably connected with the first engaging section 321 , and the second engaging section 322 extends away from the electric push rod 2 .

As shown in Figure 1 and the figure, the second adjustment section 312 of this embodiment is provided with a plurality of first clamping holes 313, and the first clamping section is provided with a plurality of first clamping holes 313. The holes are arranged in a one-to-one correspondence with the second fastening holes, and the first fastening holes 313 and the second fastening holes 323 are detachably connected by pins 33 . The overall structural strength is enhanced by providing the integrally connected first clamping section and the second clamping section.

As shown in Figures 1-3, the power unit 1 of this embodiment includes an electric push rod base 11 and a motor 12, the motor 12 is fixed on the electric push rod base 11 by bolts 13, and the motor 12 The motor shaft is fixedly connected with the electric push rod 2.

The use process of the lifting mechanism in this embodiment is as follows: first place the power part on the ground or on the support device, make the electric push rod above the power part and arrange it vertically, and then adjust the first clamping section and the second Adjust the positional relationship of the second section so that the second snap-in section is connected to the bottom of the battery pack. Then, turn on the motor to move the electric push rod upwards and push the battery pack upwards to replace the battery pack and the battery pack. Disassembly and maintenance.

Example 2

An emergency lifting device for a battery pack in this embodiment includes a chassis and a plurality of battery pack emergency lifting mechanisms as described in Embodiment 1, the electric push rod base 11 is fixed on the upper end of the chassis, and a plurality of The battery pack emergency lifting mechanism is evenly arranged on the bottom frame, and the bottom frame is set on the ground.

The emergency lifting device for the battery pack of this embodiment makes the process of fixing and lifting the battery pack more stable by providing an underframe and a plurality of lifting mechanisms, and can realize all-round disassembly and maintenance.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (7)

1. A battery pack emergency lifting mechanism, characterized in that it comprises a power unit (1), a retractable electric push rod (2) and a lifting bracket (3), the power unit (1) and the electric push rod One end of (2) is connected, one end of the lifting bracket (3) is fixedly connected with the other end of the electric push rod (2), and the other end of the lifting bracket (3) is engaged with the battery pack . 2. An emergency lifting mechanism for a battery pack according to claim 1, characterized in that, the lifting bracket (3) includes an adjusting rod (31) and a clamping rod (32), and the adjusting rod (31) and the clamping rod (32) The connecting rods (32) are all in an "L" shape, one end of the adjusting rod (31) is vertically fixedly connected with the other end of the electric push rod (2), and the other end is close to the power part (1) Extend in the direction; one end of the clamping rod (32) is clamped and fixed with the other end of the adjusting rod (31), and the other end extends away from the electric push rod (2). 3. An emergency lifting mechanism for a battery pack according to claim 2, characterized in that, the adjustment lever (31) includes a first adjustment section (311) and a second adjustment section (312), and the first adjustment section One end of (311) is integrally vertically connected with the other end of the electric push rod (2), and the other end of the first adjustment section (311) is integrally vertically connected with one end of the second adjustment section (312); The other end of the second adjustment section (312) is detachably connected to one end of the clamping rod (32). 4. An emergency lifting mechanism for a battery pack according to claim 3, characterized in that, the clamping rod (32) comprises a first clamping section (321) and a second clamping section (322), and the first clamping section (322) A clamping section (321) is a hollow tubular structure, the second adjusting section (312) is inserted into the first clamping section (321) and detachable from the first clamping section (321) connected, the second clamping section (322) extends in a direction away from the electric push rod (2). 5. The battery pack emergency lifting mechanism according to claim 4, characterized in that, the second adjustment section (312) is provided with a plurality of first clamping holes (313), and the first clamping section (321) is provided with a plurality of second snap-fit holes (323) arranged in one-to-one correspondence with the first snap-fit holes (313), the first snap-fit holes (313) and the second snap-fit holes ( 323) are detachably connected by pins (33). 6. A battery pack emergency lifting mechanism according to any one of claims 1 to 5, characterized in that, the power part (1) includes an electric push rod base (11) and a motor (12), and the motor ( 12) It is fixed on the electric push rod base (11) by bolts (13), and the motor shaft of the motor (12) is fixedly connected with the electric push rod (2). 7. An emergency lifting device for a battery pack, characterized in that it comprises an underframe and a plurality of battery pack emergency lifting mechanisms as claimed in any one of claims 1 to 6, and the electric push rod base (11) is fixed At the upper end of the chassis, a plurality of battery pack emergency lifting mechanisms are evenly arranged on the chassis.