Reliability testing device for battery replacement battery

Abstract

The utility model discloses a reliability testing device for a battery replacement battery. The reliability testing device comprises a testing platform, the simulation battery compartment assembly, the sliding assembly, the push-pull assembly, the power supply assembly and the electric control assembly are respectively arranged on the test platform; the push-and-pull assembly can be detachably connected with the battery replacement battery on the sliding assembly, so that the battery replacement battery is pushed to enter and exit from the simulation battery bin assembly for reliability test; the power supply assembly is electrically connected with the simulation battery compartment assembly and the push-pull assembly. The electric control assembly is electrically connected with the simulation battery compartment assembly, the push-pull assembly and the power supply assembly. According to the utility model, the push-and-pull assembly automatically drives the swap battery to enter and exit from the simulation battery compartment assembly for reliability test, and the problem of low efficiency of manual swap battery plugging reliability test in the prior art is effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of testing devices, and in particular to a reliability testing device for a battery replacement. Background Art

[0002] With the continuous development of new energy technologies, electric vehicles far surpass fuel vehicles in terms of power performance, and their cruising range continues to increase with the improvement of battery energy density. However, electric vehicles as a whole still face the problem of energy replenishment anxiety. Therefore, various OEMs have also introduced a new technical solution to solve the problem of difficulty in charging electric vehicles - battery swapping technology. After the battery of the electric vehicle is exhausted, you can go directly to the battery swap cabinet to replace a new battery. The whole process is convenient and fast, and rapid energy replenishment can be achieved. The reliability test of the interface of the battery swap battery is one of the processes before the product leaves the factory, and it is also the most important link; the traditional testing method usually uses manual repeated plugging and unplugging, which consumes a lot of manpower and is inefficient; therefore, a reliability test device for a battery swap battery is provided to solve the problem of low efficiency of the existing reliability test of the battery swap battery plugging and unplugging manually. Summary of the invention

[0003] One of the purposes of the present utility model is to provide a reliability testing device for a battery replacement, so as to solve the problem of low efficiency of the existing reliability testing of the battery replacement by manual insertion and removal.

[0004] The reliability test device of a battery replacement battery in the utility model can be realized by the following technical scheme:

[0005] The utility model discloses a reliability testing device for a battery replacement, comprising a testing platform; a simulated battery compartment assembly, which is arranged on the testing platform, and the battery replacement battery can perform reliability testing operations in the simulated battery compartment assembly; a sliding assembly, which is fixedly arranged on the testing platform and on one side of the simulated battery compartment assembly; a push-pull assembly, which is movably arranged on the testing platform and on one side of the sliding assembly, and can be detachably connected to the battery replacement battery on the sliding assembly; a power supply assembly, which is fixedly arranged on the testing platform and electrically connected to the simulated battery compartment assembly and the push-pull assembly, respectively; and an electric control assembly, which is fixedly arranged on the testing platform and electrically connected to the simulated battery compartment assembly, the push-pull assembly and the power supply assembly, respectively.

[0006] In one embodiment, the test platform includes a support body; a mounting plate horizontally fixedly disposed above the support body; and a plurality of fixing seats respectively disposed at the lower end of the support body.

[0007] In one embodiment, the simulated battery compartment assembly includes a fixing frame fixedly disposed on the test platform; and at least one battery compartment mechanism fixedly disposed on the fixing frame.

[0008] In one embodiment, the battery compartment mechanism includes a compartment body, which is a hollow cavity; an analog connector and an electromagnetic lock are respectively provided on the compartment body, and their positions respectively correspond to the positions of the charging port and the lock hole of the battery replacement battery.

[0009] In one embodiment, the sliding assembly includes a roller bracket, which is horizontally contacted and connected with the horizontal plane of the bin body; a plurality of rollers are movably arranged in parallel on the roller bracket, and the horizontal plane of the rollers is flush with the horizontal plane of the roller bracket.

[0010] In one embodiment, the push-pull assembly includes a support frame, which is fixedly arranged on the test platform and on one side of the sliding assembly; a linear module body fixedly arranged on the support frame; a drive motor arranged on one side of the linear module body; a slide movably arranged on the linear module body and transmission connected to the drive motor; and a push rod mechanism fixedly arranged on the slide, which is detachably fixedly connected to the battery replacement battery arranged on the sliding assembly.

[0011] In one embodiment, two limit members are disposed on the support frame, and the two limit members respectively sense and limit the movement displacement of the slide on the linear module body.

[0012] In one embodiment, the limit member is a limit switch or an infrared sensor.

[0013] In one embodiment, the push rod mechanism includes a push rod body, both ends of which are fixedly connected to the slide and the connecting piece respectively; the connecting piece can be detachably connected to the battery replacement battery arranged on the sliding assembly.

[0014] In one embodiment, the power supply assembly includes an AC power supply and a DC power supply.

[0015] Compared with the prior art, the reliability testing device for battery replacement of the utility model has the following beneficial effects:

[0016] The utility model discloses a reliability test device for a battery replacement, which automatically drives the battery replacement in and out of a simulated battery compartment assembly for reliability testing through a push rod mechanism, and effectively solves the problem of low efficiency of the existing reliability test of the battery replacement by manual insertion and removal; when the charging interface of the battery replacement battery and the simulated connector are inserted, the electromagnetic lock is powered off to lock the battery replacement lock buckle; when the charging interface of the battery replacement battery and the simulated connector are disconnected, the electromagnetic lock is powered on to unlock the battery replacement lock buckle, thereby realizing the reliability test of the electromagnetic lock;

[0017] The utility model discloses a reliability testing device for a battery swap. By using a whole package of battery swap batteries to perform durability reliability tests on connectors, it truly simulates the operations of actual users during the battery swap process, more accurately reflects the actual service life of connectors in battery swap batteries and battery swap cabinets, and provides a reliable basis for the design indicators of the entire vehicle. Since the battery compartment mechanism adopts a structure consistent with that of the battery swap cabinet during the actual battery swap process, while verifying the durability reliability test of the battery swap battery connector, it also verifies the durability reliability test between the battery swap battery and the battery compartment-related components. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a three-dimensional structural schematic diagram of a reliability testing device for a battery replacement according to the utility model;

[0020] Figure 2 yes Figure 1 The three-dimensional structure schematic diagram of a reliability testing device for a battery replacement according to the utility model from a first viewing angle is shown;

[0021] Figure 3 yes Figure 1 The three-dimensional structure schematic diagram of a reliability testing device for a battery replacement according to the utility model from a second viewing angle is shown;

[0022] Figure 4 yes Figure 1 The schematic diagram of the top view of the reliability testing device of a battery replacement battery of the utility model is shown;

[0023] Figure 5 yes Figure 1 The figure shows a side structural schematic diagram of a reliability testing device for a battery replacement according to the present invention.

[0024] Markings in the figure: 10, reliability test device; 11, test platform; 111, support body; 112, mounting plate; 113, fixing seat; 12, electronic control component; 13, simulated battery compartment component; 131, fixing frame; 132, battery compartment mechanism; 1321, compartment body; 1322, simulated connector; 1323, electromagnetic lock; 14, sliding component; 141, roller bracket; 142, roller; 15, push-pull component; 151, support frame; 1511, limit part; 152, linear module body; 153, drive motor; 154, slide; 155, push rod mechanism; 1551, push rod body; 1552, connector; 16, power supply component; 20, battery replacement battery. DETAILED DESCRIPTION

[0025] 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. The components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-Figure 5As shown, the utility model provides a reliability test device 10 for a battery replacement, comprising a test platform 11, an electric control component 12, a simulated battery compartment component 13, a sliding component 14, a push-pull component 15 and a power supply component 16; the test platform 11 is a supporting body; the electric control component 12, the simulated battery compartment component 13, the sliding component 14, the push-pull component 15 and the power supply component 16 are respectively arranged on the test platform 11; the electric control component 12 is electrically connected to the simulated battery compartment component 13, the push-pull component 15 and the power supply component 16 respectively; the simulated battery compartment component 13 is a hollow cavity, and the battery replacement battery 20 can be in the simulated battery compartment The plug-in and pull-out reliability test operation is performed in the component 13; the sliding component 14 is fixedly arranged on one side of the simulated battery compartment component 13 and is flush with the horizontal plane of the simulated battery compartment component 13, which facilitates the battery replacement battery 20 to easily and labor-savingly enter and exit the simulated battery compartment component 13; the push-pull component 15 is movably arranged on one side of the sliding component 14, and it can be detachably connected to the battery replacement battery 20 on the sliding component 14, so as to push and pull the battery replacement battery 20 arranged on the sliding component 14 in and out of the simulated battery compartment component 13; the power supply component 16 provides power to the electronic control component 12, the simulated battery compartment component 13, and the push-pull component 15 respectively.

[0028] See also Figure 1-Figure 5 As shown, in this embodiment, the test platform 11 includes a supporting body 111, a mounting plate 112 and a plurality of fixing seats 113; the supporting body 111 is a supporting body; the mounting plate 112 is horizontally fixedly arranged above the supporting body 111, and the electronic control component 12, the simulated battery compartment component 13, the sliding component 14, the push-pull component 15 and the power supply component 16 are respectively arranged on the mounting plate 112; the plurality of fixing seats 113 are respectively arranged at the lower end of the supporting body 111, specifically, at least one through hole is penetrated through the fixing seat 113, and the screws fix the test platform 11 at the position where it needs to be installed through the corresponding through holes.

[0029] See also Figure 1-Figure 5 As shown, in this embodiment, the electronic control component 12 is electrically connected to the simulated battery compartment component 13, the push-pull component 15 and the power supply component 16 respectively, and the control technologies adopted are all existing technologies, so the specific control process and the product models adopted are not described here, as long as they meet the requirements of this application; by making settings on the electronic control component 12, the simulated battery compartment component 13 and the push-pull component 15 can perform corresponding operations in a preset manner.

[0030] See also Figure 1-Figure 5As shown, the simulated battery compartment assembly 13 includes a fixing frame 131 and at least one battery compartment mechanism 132; the fixing frame 131 is fixedly arranged on the test platform 11, specifically, the fixing frame 131 is fixedly arranged on the test platform 11 by a screw structure or welding; at least one battery compartment mechanism 132 is fixedly arranged on the fixing frame 13. Specifically, the battery compartment mechanism 132 includes a compartment body 1321, a simulated plug-in 1322 and an electromagnetic lock 1323; the compartment body 1321 is a hollow cavity; the simulated plug-in 1322 and the electromagnetic lock 1323 are respectively arranged through the compartment body 1321, and their positions respectively correspond to the positions of the charging interface and the lock hole of the battery-swap battery 20, and the simulated plug-in 1322 and the electromagnetic lock 1323 are respectively consistent with the charging interface and the electromagnetic lock 1323 in the actual battery-swap cabinet, so that the plug-in and unplugging conditions of the battery-swap battery 20 during the battery-swap process can be realistically simulated to a large extent.

[0031] See also Figure 1-Figure 5 As shown, in the present embodiment, the sliding assembly 14 includes a roller bracket 141 and a plurality of rollers 142. The roller bracket 141 is fixedly arranged on the test platform 11 and is horizontally contacted and connected with the horizontal surface of the warehouse body 1321, so as to facilitate the battery replacement battery 20 arranged on the sliding assembly 14 to enter and exit the warehouse body 1321; the plurality of rollers 142 are movably arranged in parallel on the roller bracket 141, and preferably, the horizontal surface of the roller 142 is flush with the horizontal surface of the roller bracket 141; specifically, the two ends of the roller 142 are respectively movably arranged on the roller bracket 141 through bearings, so that the battery replacement battery 20 is connected with the plurality of rollers 142 in rolling contact, so that the battery replacement battery 20 can be pushed and pulled into the battery compartment mechanism 132 more quickly and labor-savingly for plug-in and pull-out reliability testing operations.

[0032] See also Figure 1-Figure 5 As shown, in this embodiment, the push-pull assembly 15 includes a support frame 151, a linear module body 152, a drive motor 153, a slide 154 and a push rod mechanism 155; the support frame 151 is fixedly set on the test platform 11 and is set on one side of the sliding assembly 14; the linear module body 152 is fixedly set on the support frame 151; the drive motor 153 is set on one side of the linear module body 152; the slide 154 is movably set on the linear module body 152 and is transmission-connected to the drive motor 153, and the drive motor 153 drives the slide 154 to move linearly on the linear module body 152; the push rod mechanism 155 is fixedly set on the slide 154, and it moves with the movement of the slide 154. The push rod mechanism 155 is detachably fixedly connected to the battery replacement battery 20 set on the sliding assembly 14, thereby driving the battery replacement battery 20 to enter and exit the battery compartment mechanism 132 for plug-in and unplug reliability testing operations.

[0033] See also Figure 1-Figure 5As shown, in this embodiment, two limit members 1511 are provided on the support frame 151, and the two limit members 1511 are used to sense and limit the movement of the slide 154 on the linear module body 152, thereby effectively preventing the slide 154 from colliding with the linear module body 152 or damaging the battery replacement battery 20 and the simulated battery compartment assembly 13 due to inappropriate movement and displacement settings. Specifically, the limit member 1511 can be a limit switch or an infrared sensor; the drive motor 153 can be a stepper motor or a servo motor. Preferably, the drive motor 153 is a servo motor, so that the slide 154 can effectively ensure the precise movement of the linear module body 152. In this embodiment, the push rod mechanism 155 includes a push rod body 1551 and a connecting member 1552. One end of the push rod body 1551 is fixed on the slide 154, and the other end is connected to the connecting member 1552. The connecting member 1552 can be detachably connected to the handle of the battery replacement battery 20 set on the sliding assembly 14, thereby driving the battery replacement battery 20 in and out of the battery compartment mechanism 132 through the connecting member 1552.

[0034] See also Figure 1-Figure 5 As shown, in this embodiment, the power supply component 16 includes an AC power supply and a DC power supply; specifically, the AC power supply is 220V, and the DC power supply is 12V and 24V; wherein, the driver of the drive motor 153 is connected to the 220V AC power supply, and the driver compiles the control signal of the electronic control component 12, and provides a driving current to the drive motor 153 in a set manner to control the slide 154 to reciprocate on the linear module body 152; the DC power supply provides electrical energy to the electromagnetic lock 1323, thereby realizing the unlocking or locking operation of the electromagnetic lock 1323.

[0035] It should be noted that the specific working process of the reliability testing device for a battery replacement of the utility model is as follows: when a certain type of battery replacement battery 20 needs to be tested, the battery replacement battery 20 is first placed on the sliding assembly 14, and then the handle of the battery replacement battery 20 set on the sliding assembly 14 is connected to the push rod mechanism 155, and the movement displacement of the slide 154 on the linear module body 152 is set, so that the battery replacement battery 20 can be just plugged in and out of the simulated battery compartment assembly 13; then the driving motor 153 drives the slide in sequence according to the set parameters. The platform 154, the push rod mechanism 155, and the battery-swap battery 20 reciprocate and cycle in sequence, thereby completing the reliability test of repeated plugging and unplugging of the connector; when the charging interface of the battery-swap battery 20 and the simulated connector 1322 are connected, the electromagnetic lock 1323 is powered off to achieve the locking operation of the battery-swap battery 20 lock. When the charging interface of the battery-swap battery 20 and the simulated connector 1322 are disengaged, the electromagnetic lock 1323 is powered on to achieve the unlocking operation of the battery-swap battery 20 lock, and the cycle is repeated in sequence to complete the reliability test of the electromagnetic lock 1323.

[0036] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0037] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A reliability test device for a battery replacement, characterized in that: include: Test platform; A simulated battery compartment assembly is provided on the test platform, and a replacement battery can be subjected to reliability testing in the simulated battery compartment assembly; A sliding assembly, which is fixedly disposed on the test platform and disposed on one side of the simulated battery compartment assembly; A push-pull assembly, which is movably arranged on the test platform and arranged on one side of the slide assembly, and can be detachably connected to the battery replacement battery on the slide assembly; A power supply component, which is fixedly arranged on the test platform and electrically connected to the simulated battery compartment component and the push-pull component respectively; The electric control component is fixedly arranged on the test platform and is electrically connected to the simulated battery compartment component, the push-pull component and the power supply component respectively.

2. A reliability testing device for a battery replacement according to claim 1, characterized in that: The test platform comprises a supporting body; a mounting plate horizontally fixedly arranged above the supporting body; and a plurality of fixing seats respectively arranged at the lower end of the supporting body.

3. A reliability testing device for a battery replacement according to claim 1, characterized in that: The simulated battery compartment assembly includes a fixing frame fixedly arranged on the test platform; and at least one battery compartment mechanism fixedly arranged on the fixing frame.

4. A reliability testing device for a battery replacement according to claim 3, characterized in that: The battery compartment mechanism includes a compartment body, which is a hollow cavity; a simulated connector and an electromagnetic lock are respectively provided on the compartment body, and their positions respectively correspond to the positions of the charging port and the lock hole of the battery replacement battery.

5. A reliability testing device for a battery replacement according to claim 4, characterized in that: The slide assembly comprises a roller bracket, which is in horizontal contact with the horizontal plane of the bin body; a plurality of rollers movably arranged in parallel on the roller bracket, and the horizontal plane of the rollers is flush with the horizontal plane of the roller bracket.

6. A reliability testing device for a battery replacement according to claim 1, characterized in that: The push-pull assembly includes a support frame, which is fixedly arranged on the test platform and on one side of the sliding assembly; a linear module body fixedly arranged on the support frame; a drive motor arranged on one side of the linear module body; a slide movably arranged on the linear module body and transmission-connected to the drive motor; and a push rod mechanism fixedly arranged on the slide, which is detachably and fixedly connected to a battery replacement battery arranged on the sliding assembly.

7. A reliability testing device for a battery replacement according to claim 6, characterized in that: The support frame is provided with two limiters, which respectively sense and limit the movement displacement of the slide on the linear module body.

8. A reliability testing device for a battery replacement according to claim 7, characterized in that: The limit member is a limit switch or an infrared sensor.

9. A reliability testing device for a battery replacement according to claim 6, characterized in that: The push rod mechanism includes a push rod body, both ends of which are fixedly connected to the slide and a connecting piece respectively; the connecting piece can be detachably connected to a battery replacement battery arranged on the slide assembly.

10. A reliability testing device for a battery replacement according to any one of claims 1 to 9, characterized in that: The power supply assembly includes an AC power supply and a DC power supply.

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