An elastic device for protecting an electrode

Abstract

The application discloses an elastic device for electrode protection, which comprises a protective cover, a baffle assembly, an elastic assembly, a pressing plate assembly, a connecting rod assembly, a transmission shaft and a receiving electrode plate. The receiving electrode plate and the baffle assembly are arranged on the same side of the protective cover. The baffle assembly is arranged at both ends of the protective cover. The pressing plate assembly is slidably connected with the baffle assembly and fixedly connected with the connecting rod assembly. The elastic assembly is arranged between the baffle assembly and the pressing plate assembly. The transmission shaft is fixedly connected with the connecting rod assembly at both ends. The elastic assembly arranged between the baffle assembly and the pressing plate assembly enables the protective cover to be in flexible contact with the receiving electrode plate, thereby avoiding instantaneous hard contact and effectively protecting the receiving electrode plate and the equipment, and further improving the reliability of the electrode protection device.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power equipment manufacturing, in particular to an elastic device for electrode protection. BACKGROUND

[0002] At present, the wide application of electric vehicles, electric buses and other vehicles brings the demand for high-power fast charging. The charging system of the down pressure type charging bow has become the preferred scheme for electric vehicle charging due to its large charging power, flexible site selection of charging equipment, full-automatic charging and other advantages. The docking end of the vehicle-mounted charging bow is installed on the top of the vehicle, and the charging bow is docked with it for fast charging. In order to protect the current collector plate, avoid the influence of rain, snow, sand or tree branches scratching, and improve the service life, a protective device is generally provided to cover the current collector plate with a protective cover plate.

[0003] The current electrode protection device is generally rigidly connected with the current collector plate during movement, which is easy to cause incomplete connection or large collision during connection, resulting in equipment damage. The wide application of electric vehicles, electric buses and other vehicles brings the demand for high-power fast charging. The charging system of the down pressure type charging bow has become the preferred scheme for electric vehicle charging due to its large charging power, flexible site selection of charging equipment, full-automatic charging and other advantages. The docking end of the vehicle-mounted charging bow is installed on the top of the vehicle, and the charging bow is docked with it for fast charging. In order to protect the current collector plate, avoid the influence of rain, snow, sand or tree branches scratching, and improve the service life, a protective device is generally provided to cover the current collector plate with a protective cover plate.

[0004] The current electrode protection device is generally rigidly connected with the current collector plate during movement, which is easy to cause incomplete connection or large collision during connection, resulting in equipment damage. The air pollution caused by automobile exhaust emission is becoming increasingly serious, and many cities have begun to promote the use of electric vehicles and electric buses to cope with air pollution. At present, the charging system of the down pressure type charging bow has become the preferred scheme for electric vehicle charging due to its large charging power, flexible site selection of charging equipment, full-automatic charging and other advantages. The docking end of the vehicle-mounted charging bow is installed on the top of the vehicle, and the charging bow is docked with it to realize conductive charging.

[0005] The current electrode protection device is generally rigidly connected with the current collector plate during movement, which is easy to cause incomplete connection or large collision during connection, resulting in equipment damage. The air pollution caused by automobile exhaust emission is becoming increasingly serious, and many cities have begun to promote the use of electric vehicles and electric buses to cope with air pollution. At present, the charging system of the down pressure type charging bow has become the preferred scheme for electric vehicle charging due to its large charging power, flexible site selection of charging equipment, full-automatic charging and other advantages. The docking end of the vehicle-mounted charging bow is installed on the top of the vehicle, and the charging bow is docked with it to realize conductive charging. SUMMARY

[0006] The embodiment of the present application aims to provide an elastic device for electrode protection, which makes the protective cover flexibly contact with the electrode plate by the elastic component between the baffle assembly and the pressing plate assembly, avoids instantaneous hard contact, effectively protects the electrode plate and equipment, and further improves the reliability of the electrode protection device.

[0007] To solve the above technical problems, the embodiment of the present application provides an elastic device for electrode protection, which comprises a protective cover, a baffle assembly, an elastic component, a pressing plate assembly, a connecting rod assembly, a transmission shaft and an electrode plate.

[0008] The electrode plate and the baffle assembly are arranged on the same side of the protective cover.

[0009] The baffle assembly is located at both ends of the protective cover.

[0010] The pressing plate assembly is in sliding connection with the baffle assembly and is fixedly connected with the connecting rod assembly.

[0011] The elastic component is arranged between the baffle assembly and the pressing plate assembly.

[0012] The transmission shaft is fixedly connected with the connecting rod assembly at both ends.

[0013] Further, the baffle assembly comprises a first baffle and a second baffle, and the first baffle and the second baffle are located at both ends of the protective cover, respectively.

[0014] The pressing plate assembly comprises a first pressing plate and a second pressing plate, and the first pressing plate is in elastic connection with the first baffle, and the second pressing plate is in elastic connection with the second baffle.

[0015] Further, the connecting rod assembly comprises a first connecting rod and a second connecting rod in the shape of a parallelogram.

[0016] The first connecting rod is fixedly connected with the first pressing plate, and the second connecting rod is fixedly connected with the second pressing plate.

[0017] The transmission shaft is fixedly connected with the first connecting rod and the second connecting rod at both ends, so as to drive the first connecting rod and the second connecting rod to move synchronously.

[0018] Further, the first connecting rod is hinged with the first pressing plate.

[0019] The second connecting rod is hinged with the second pressing plate.

[0020] Further, the elastic component comprises a first spring and a second spring.

[0021] The first spring is located between the first baffle and the first pressing plate, and the second spring is located between the second baffle and the second pressing plate.

[0022] Further, the first baffle is provided with a first groove on one side of the center of the protective cover, and the first spring is located in the first groove.

[0023] The second baffle is provided with a second groove on one side of the center of the protective cover, and the second spring is located in the second groove.

[0024] Further, the first pressing plate is provided with a first vertical sliding groove and is slidably connected with the first baffle along the first vertical sliding groove.

[0025] The second pressing plate is provided with a second vertical sliding groove and is slidably connected with the second baffle along the second vertical sliding groove.

[0026] Further, the first pressing plate and the first baffle are connected through a pin shaft.

[0027] The second pressing plate and the second baffle are connected through a pin shaft.

[0028] The pin shafts respectively pass through the first vertical sliding groove and the second vertical sliding groove.

[0029] Further, the first pressing plate is located on one side of the first baffle towards the center of the protective cover.

[0030] The second pressing plate is located on one side of the second baffle towards the center of the protective cover.

[0031] The above technical solutions of the embodiment of the present application have the following beneficial technical effects:

[0032] Through the elastic assembly located between the baffle assembly and the pressing plate assembly, the protective cover is in flexible contact with the power receiving plate, instantaneous hard contact is avoided, the power receiving plate and the equipment are effectively protected, and the reliability of the electrode protection device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 is a three-dimensional schematic view of the elastic device structure for electrode protection provided by the embodiment of the present application;

[0034] Figure 2 is an exploded schematic view of the elastic device structure for electrode protection provided by the embodiment of the present application;

[0035] Figure 3 is a sectional view of the elastic device structure for electrode protection provided by the embodiment of the present application;

[0036] Figure 4 is a combined schematic view of the elastic device for electrode protection and the power receiving plate provided by the embodiment of the present application.

[0037] Reference signs:

[0038] 1, shield, 2, baffle assembly, 3, elastic assembly, 4, pressing plate assembly, 5, pin shaft, 6, connecting rod assembly, 7, transmission shaft, 8, electrode receiving plate. DETAILED DESCRIPTION

[0039] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the embodiments and the accompanying drawings. It should be understood that the description is only exemplary and is not intended to limit the scope of the present application. In addition, in the following description, the description of the known structures and technologies is omitted to avoid unnecessary confusion of the concept of the present application.

[0040] Figure 1 is a perspective view of the elastic device structure for electrode protection provided by the embodiment of the present application.

[0041] Figure 2 is an exploded view of the elastic device structure for electrode protection provided by the embodiment of the present application.

[0042] Figure 3 is a sectional view of the elastic device structure for electrode protection provided by the embodiment of the present application.

[0043] Please refer to Figure 1 , Figure 2 and Figure 3 , the embodiment of the present application provides an elastic device for electrode protection, comprising: a shield 1, a baffle assembly 2, an elastic assembly 3, a pressing plate assembly 4, a connecting rod assembly 6, a transmission shaft 7 and an electrode receiving plate 8; the electrode receiving plate 8 and the baffle assembly 2 are arranged on the same side of the shield 1; the baffle assembly 2 is located at both ends of the shield 1; the pressing plate assembly 4 is slidingly connected with the baffle assembly 2, and is further fixedly connected with the connecting rod assembly 6; the elastic assembly 3 is arranged between the baffle assembly 2 and the pressing plate assembly 4; the transmission shaft 7 is fixedly connected with the connecting rod assembly 6 at both ends. Among them, the electrode receiving plate 8 is arranged on the upper part of the chassis insulator.

[0044] In one embodiment of the embodiment of the present application, the baffle assembly 2 comprises: a first baffle and a second baffle, the first baffle and the second baffle are respectively located at both ends of the shield 1; the pressing plate assembly 4 comprises: a first pressing plate and a second pressing plate, the first pressing plate is elastically connected with the first baffle, and the second pressing plate is elastically connected with the second baffle.

[0045] Specifically, the connecting rod assembly 6 comprises: a parallelogram first connecting rod and a second connecting rod; the first connecting rod is fixedly connected with the first pressing plate, and the second connecting rod is fixedly connected with the second pressing plate; the transmission shaft 7 is fixedly connected with the first connecting rod and the second connecting rod at both ends, driving the first connecting rod and the second connecting rod to move synchronously.

[0046] Further, the first connecting rod and the second connecting rod each comprise a swing rod 61, and the transmission shaft is fixedly connected with the swing rod 61 at both ends.

[0047] Optionally, the first connecting rod is hingedly connected with the first pressing plate; and the second connecting rod is hingedly connected with the second pressing plate.

[0048] Specifically, the elastic assembly 3 comprises a first spring and a second spring; the first spring is located between the first baffle and the first pressing plate; and the second spring is located between the second baffle and the second pressing plate.

[0049] Further, the first baffle is provided with a first groove on the side facing the center of the protective cover 1, and the first spring is located in the first groove; and the second baffle is provided with a second groove on the side facing the center of the protective cover 1, and the second spring is located in the second groove.

[0050] Specifically, the first pressing plate is provided with a first vertical sliding slot and is slidably connected with the first baffle along the first vertical sliding slot; and the second pressing plate is provided with a second vertical sliding slot and is slidably connected with the second baffle along the second vertical sliding slot.

[0051] Further, the first pressing plate and the first baffle are connected through a pin shaft 5; the second pressing plate and the second baffle are connected through the pin shaft 5; and the pin shaft 5 penetrates the first vertical sliding slot and the second vertical sliding slot respectively.

[0052] Specifically, the first pressing plate is located on the side of the first baffle facing the center of the protective cover 1; and the second pressing plate is located on the side of the second baffle facing the center of the protective cover 1.

[0053] Figure 4 is a combination schematic view of the elastic device for protecting the electrode and the electrode plate provided by the embodiment of the present application.

[0054] Please refer to Figure 4 In the embodiment of the present application, the specific working process of the elastic device for protecting the electrode is as follows:

[0055] The transmission shaft 7 drives the parallelogram connecting rod assembly 6 to rotate towards the side of the electrode plate 8, and drives the protective cover 1 to move close to the electrode plate 8; after the protective cover 1 contacts the electrode plate 8, the pin shaft 5 and the vertical sliding slot of the pressing plate assembly 4 are combined as a guide, the first connecting rod and the second connecting rod further drive the pressing plate assembly 4 to move downwards, and the spring assembly 3 is compressed by the pressing plate assembly 4; the spring assembly 3 drives the baffle assembly 2 and the protective cover 1 to bear force downwards, until the transmission shaft 7 stops rotating, so as to realize the over-travel flexible contact between the protective cover 1 and the electrode plate 8.

[0056] The embodiment of the present application aims to protect an elastic device for electrode protection, comprising a protective cover, a baffle assembly, an elastic assembly, a pressing plate assembly, a connecting rod assembly, a transmission shaft and a receiving electrode plate; the receiving electrode plate and the baffle assembly are arranged on the same side of the protective cover; the baffle assembly is located at both ends of the protective cover; the pressing plate assembly is in sliding connection with the baffle assembly and is fixedly connected with the connecting rod assembly; the elastic assembly is arranged between the baffle assembly and the pressing plate assembly; and the transmission shaft is fixedly connected with the connecting rod assembly at both ends. The above technical solution has the following effects:

[0057] The elastic assembly arranged between the baffle assembly and the pressing plate assembly enables the protective cover to be in flexible contact with the receiving electrode plate, thereby avoiding instantaneous hard contact and effectively protecting the receiving electrode plate and the equipment, and further improving the reliability of the electrode protection device.

[0058] It should be understood that the above specific embodiments of the present application are only used for illustrative or explanatory purposes of the principles of the present application, and do not constitute a limitation on the present application. Therefore, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present application shall be included in the protection scope of the present application. In addition, the appended claims of the present application are intended to cover all variations and modifications falling within the scope and boundary of the appended claims, or the equivalent forms of such scope and boundary.

Claims

1. An elastic device for electrode protection, characterized in that, The utility model relates to an electrode protection elastic device, including: The protective cover, baffle assembly, elastic component, presser plate assembly, connecting rod assembly, transmission shaft and electrode plate; The electrode plate is arranged on the same side of the protective cover with the baffle assembly; The baffle assembly is located at both ends of the protective cover; The presser plate assembly is slidably connected with the baffle assembly, and is fixedly connected with the connecting rod assembly; The elastic component is arranged between the baffle assembly and the presser plate assembly; Both ends of the transmission shaft are fixedly connected with the connecting rod assembly respectively; The baffle assembly includes a first baffle and a second baffle, which are located at both ends of the protective cover respectively; The presser plate assembly includes a first presser plate and a second presser plate, the first presser plate is elastically connected with the first baffle, and the second presser plate is elastically connected with the second baffle; The elastic component includes a first spring and a second spring; The first spring is located between the first baffle and the first presser plate, and the second spring is located between the second baffle and the second presser plate; The bottom of the first baffle extends a first recess towards one side of the center of the protective cover, one end of the first spring is located in the first recess, and the other end of the first spring is elastically connected with the first recess; The bottom of the second baffle extends a second recess towards one side of the center of the protective cover, one end of the second spring is located in the second recess, and the other end of the second spring is elastically connected with the second recess; The top of the first presser plate extends a first extension towards one side of the center of the protective cover, the other end of the first spring is located in the first extension, and the first spring is elastically connected with the first extension; The top of the second presser plate extends a second extension towards one side of the center of the protective cover, the other end of the second spring is located in the second extension, and the second spring is elastically connected with the second extension; The first presser plate is provided with a first vertical sliding groove, and can be slidably connected with the first baffle along the first vertical sliding groove; The second presser plate is provided with a second vertical sliding groove, and can be slidably connected with the second baffle along the second vertical sliding groove.

2. The electrode protection elastic device according to claim 1, wherein: The connecting rod assembly includes a first connecting rod and a second connecting rod in the shape of a parallelogram; The first connecting rod is fixedly connected with the first presser plate, and the second connecting rod is fixedly connected with the second presser plate; Both ends of the transmission shaft are fixedly connected with the first connecting rod and the second connecting rod respectively, so as to drive the first connecting rod and the second connecting rod to move synchronously.

3. The electrode protection elastic device according to claim 2, wherein: The first connecting rod is hingedly connected with the first presser plate; The second connecting rod is hingedly connected with the second presser plate.

4. The electrode protection elastic device according to claim 1, wherein: The first presser plate and the first baffle are connected through a pin shaft; The second presser plate and the second baffle are connected through a pin shaft; The pin shafts pass through the first vertical sliding groove and the second vertical sliding groove respectively.

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