Test tool for liquid cooling super charging pile

Abstract

The utility model discloses a test tool for a liquid cooling super charging pile, comprising a housing, one end of the housing is provided with a plurality of test plugs which are arranged in a linear manner and used for testing the charging pile, the outer walls of the two sides of the plurality of test plugs are fixedly connected with L-shaped support plates, the L-shaped support plates are provided with rotating grooves, and the rotating grooves are connected with the housing. A threaded rod is rotationally connected into the rotating groove, a first gear is fixedly connected to the middle end of the threaded rod in a sleeving mode, the thread rotating directions, located on the two sides of the first gear, of the threaded rod are opposite, moving plates are connected to the two ends of the threaded rod in a threaded sleeving mode correspondingly, and a traction plate is rotationally connected to one end of each moving plate; one end of the traction plate is rotatably connected with a connecting plate, one side of the connecting plate is fixedly connected with a clamping plate, the clamping and fixing assembly is arranged, a good wire fixing effect can be achieved during testing operation, and the situation that a charging wire is loosened due to pulling is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related product field of charging pile, concretely to a test tool for liquid cooling super charging pile. BACKGROUND

[0002] Liquid cooling charging pile refers to setting a special liquid circulation channel between cable and charging gun by using liquid cooling technology, adding liquid coolant for heat dissipation in the channel, circulating the coolant by power pump to take away the heat generated in the charging process, so as to improve the cable transmission power and realize high-power charging. Compared with the traditional straight-through air cooling mode, liquid cooling can completely isolate the inside and outside of the module, avoid direct contact of internal electronic devices with external dust, salt mist, water vapor, flammable and explosive gas, etc., and can improve the protection level to IP65, with better safety.

[0003] Application No. CN202321612573.0 discloses a test tool for AC charging pile, comprising a bottom shell and a top shell connected to the top end of the bottom shell by a hinge. One end of the top shell is provided with a plurality of linearly arranged test plugs for testing the charging pile. The test plug structure in the above-mentioned patent is relatively simple, and after the test lead is connected, it is easy to cause the test plug to loosen due to pulling, affecting the test efficiency and having defects. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a test tool for liquid cooling super charging pile to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a test tool for liquid cooling super charging pile, comprising a shell, one end of the shell is provided with a plurality of linearly arranged test plugs for testing the charging pile, a plurality of L-shaped support plates are fixedly connected to the outer walls on both sides of the test plugs, a rotating groove is arranged on the L-shaped support plate, a threaded rod is rotatably connected in the rotating groove, a first gear is fixedly sleeved on the middle end of the threaded rod, the screw rotation directions of the threaded rod on both sides of the first gear are oppositely arranged, a moving plate is threadedly sleeved on both ends of the threaded rod, a traction plate is rotatably connected to one end of the moving plate, a connecting plate is rotatably connected to one end of the traction plate, a clamping plate is fixedly connected to one side of the connecting plate, a through hole is arranged on one side of the L-shaped support plate and communicates with the rotating groove, a rotating rod is rotatably inserted in the through hole, a second gear is fixedly connected to one end of the rotating rod in the rotating groove and engages with the first gear, a rotating block is fixedly connected to the top end of the rotating rod, a positioning rod is slidably inserted into one end of the rotating block, a plurality of positioning grooves corresponding to the positioning rod are arranged on the outer wall of the L-shaped support plate.

[0006] Preferably, the clamping plate is provided with a circular arc structure, and a plurality of anti-skid lines are arranged on the inner wall of one side of the clamping plate in an inclined manner.

[0007] Preferably, one end of the positioning rod is fixedly sleeved with a positioning sleeve, a spring is sleeved on the positioning rod, and two ends of the spring are respectively abutted against the positioning sleeve and the rotating block.

[0008] Preferably, the first gear and the second gear are bevel gears.

[0009] Preferably, the plurality of positioning grooves are arranged in an annular array.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The liquid-cooled super-charging pile test tool can realize the rotation of the test block through the rotating of the rotating rod on the L-shaped support plate, the rotation of the second gear in the rotating groove, the meshing of the first gear and the second gear, the rotation of the threaded rod, the relative movement of the two moving plates, the movement of the traction plate, the movement of the clamping plate, and the clamping and fixing of the charging line. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the liquid-cooled super-charging pile test tool of the utility model;

[0013] Figure 2 It is an enlarged view of position A of the liquid-cooled super-charging pile test tool of the utility model;

[0014] Figure 3 It is a schematic view in the rotating groove of the liquid-cooled super-charging pile test tool of the utility model;

[0015] Figure 4 It is an enlarged view of position B of the liquid-cooled super-charging pile test tool of the utility model.

[0016] In the drawing: 1, shell; 2, test plug; 3, L-shaped support plate; 4, threaded rod; 5, first gear; 6, moving plate; 7, traction plate; 8, connecting plate; 9, clamping plate; 10, rotating rod; 11, second gear; 12, rotating block; 13, positioning rod; 14, positioning sleeve; 15, spring. DETAILED DESCRIPTION

[0017] Clearly and completely describe the technical scheme in the embodiments of the utility model in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments.

[0018] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0019] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0020] Please refer to Figures 1-4The utility model provides a kind of test tool for liquid-cooled super-charging pile, including shell 1, the one end of shell 1 is provided with multiple linear arrangement for the test plug 2 of charging pile test, the both sides outer wall of multiple test plugs 2 are all fixedly connected with L type branch plate 3, L type branch plate 3 is equipped with rotating groove, rotating groove is rotatably connected with threaded rod 4, the middle end of threaded rod 4 is fixedly sleeved with first gear 5, the screw rotation direction of threaded rod 4 located first gear 5 both sides is reversely arranged, the both ends of threaded rod 4 are all threadedly sleeved with moving plate 6, one end of moving plate 6 is rotatably connected with traction plate 7, one end of traction plate 7 is rotatably connected with connecting plate 8, one side of connecting plate 8 is fixedly connected with clamping plate 9, one side of L type branch plate 3 is equipped with the through hole being communicated with rotating groove, rotating rod 10 is rotatably inserted in through hole, one end of rotating rod 10 located rotating groove is fixedly connected with second gear 11 being engaged with first gear 5, the top of rotating rod 10 is fixedly connected with rotating block 12, one end of rotating block 12 is slidably inserted with positioning rod 13, the outer wall of L type branch plate 3 is equipped with multiple positioning grooves corresponding with positioning rod 13, specifically, by rotating rotating block 12 drive rotating rod 10 rotate on L type branch plate 3, when rotating rod 10 rotates, it will promote second gear 11 rotate in rotating groove, when second gear 11 rotates, it will engage with first gear 5, to realize the rotation of threaded rod 4, when threaded rod 4 rotates, two moving plates 6 threadedly sleeved on it will move relatively, to realize the movement of traction plate 7, traction plate 7 will promote clamping plate 9 to move at this time, to realize the clamping and fixing of charging wire, positioning rod 13 on sliding rotating block 12 is inserted into corresponding positioning groove on L type branch plate 3, to realize the rotation fixation of rotating block 12.

[0021] In the embodiment, the clamping plate 9 is provided in a circular arc structure, and a plurality of anti-skid lines are arranged on the inner wall of one side of the clamping plate 9 in an inclined manner, so as to increase the friction and improve the stability during clamping; the positioning sleeve 14 is fixedly sleeved on one end of the positioning rod 13, the spring 15 is sleeved on the positioning rod 13, and the two ends of the spring 15 are respectively abutted against the positioning sleeve 14 and the rotating block 12, so as to promote the positioning rod 13 to be stably clamped in the positioning groove by the elastic force of the spring 15; the first gear 5 and the second gear 11 are bevel gears; and the plurality of positioning grooves are arranged in an annular array.

[0022] Working principle: first, the plurality of test plugs 2 arranged on the shell 1 can be connected to the charging wire, and the rotating block 12 can be rotated to drive the rotating rod 10 to rotate on the L type branch plate 3, when the rotating rod 10 rotates, it will promote the second gear 11 to rotate in the rotating groove, when the second gear 11 rotates, it will engage with the first gear 5, to realize the rotation of the threaded rod 4, when the threaded rod 4 rotates, the two moving plates 6 threadedly sleeved on it will move relatively, to realize the movement of the traction plate 7, the traction plate 7 will promote the clamping plate 9 to move at this time, to realize the clamping and fixing of the charging wire, and the positioning rod 13 on the sliding rotating block 12 is inserted into the corresponding positioning groove on the L type branch plate 3, to realize the rotation fixation of the rotating block 12.

[0023] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the application can be implemented in other particular forms without departing from the spirit or essential characteristics of the application. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No limitation is intended to the scope of the claims with respect to any embodiment shown in the drawings or described in the above description.

Claims

1. A test tool for liquid-cooled super-charging pile, comprising a shell (1), characterized in that: One end of the shell (1) is provided with a plurality of linear arrangement for charging pile test test plug (2), a plurality of test plug (2) both sides of the outer wall are fixedly connected with L type branch plate (3), the L type branch plate (3) is equipped with rotating groove, the rotating groove is rotatably connected with threaded rod (4), the middle end of threaded rod (4) is fixedly sleeved with first gear (5), the screw thread rotation direction of threaded rod (4) located on both sides of first gear (5) is opposite, both ends of threaded rod (4) are threadedly sleeved with moving plate (6), one end of moving plate (6) is rotatably connected with traction plate (7), one end of traction plate (7) is rotatably connected with connecting plate (8), one side of connecting plate (8) is fixedly connected with clamping plate (9), one side of L type branch plate (3) is provided with through hole in communication with rotating groove, the through hole is rotatably inserted with rotating rod (10), one end of rotating rod (10) located in rotating groove is fixedly connected with second gear (11) engaged with first gear (5), the top of rotating rod (10) is fixedly connected with rotating block (12), one end of rotating block (12) is slidably inserted with positioning rod (13), the outer wall of L type branch plate (3) is provided with a plurality of positioning grooves corresponding to positioning rod (13).

2. The test tool for liquid-cooled supercharging pile according to claim 1, characterized in that: The clamping plate (9) is provided in a circular arc structure, and a plurality of anti-skid lines are arranged on the inner wall of one side of the clamping plate (9) in an inclined manner.

3. The liquid-cooled supercharging test device for electric vehicle according to claim 1, characterized in that: One end of the positioning rod (13) is fixedly sleeved with a positioning sleeve (14), and a spring (15) is sleeved on the positioning rod (13). The two ends of the spring (15) are respectively abutted with the positioning sleeve (14) and the rotating block (12).

4. The liquid-cooled supercharging test device for electric vehicle according to claim 1, characterized in that: The first gear (5) and the second gear (11) are bevel gears.

5. The liquid-cooled supercharging test device for supercharging pile according to claim 1, characterized in that: A plurality of positioning grooves are arranged in an annular array.

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