CN213779308U

CN213779308U - Novel temperature sensor for battery system of electric automobile

Info

Publication number: CN213779308U
Application number: CN202022771541.8U
Authority: CN
Inventors: 付瑜
Original assignee: Jiangsu Soarwhale Green Technology Co ltd
Current assignee: Jiangsu Soarwhale Green Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-23
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to the technical field of temperature sensors, and discloses a novel temperature sensor for an electric vehicle battery system, which comprises a temperature sensor body and a fixing frame in a C shape, wherein the temperature sensor body is arranged in the fixing frame, and the fixing frame and the temperature sensor body are connected through a clamping mechanism; clamping mechanism includes the pinch-off blades, the pinch-off blades sets up the lower extreme at the temperature sensor body, and the pinch-off blades is connected with the vertical inside casing wall of fixed frame through spacing slip subassembly, the upper end setting of temperature sensor body is on the inside casing top of fixed frame, the lower extreme center department fixedly connected with pull rod of pinch-off blades, the draw hole has been seted up to the position that the center department corresponds the pull rod at the bottom of the frame of fixed frame, the next time of pull rod passes draw hole and fixedly connected with arm-tie, common fixedly connected with spring between the bottom of the lower extreme of pinch-off blades and the inside casing of fixed frame. The utility model discloses fix the temperature sensor body in fixed frame, carry out convenient installation to the temperature sensor body.

Description

Novel temperature sensor for battery system of electric automobile

Technical Field

The utility model relates to a temperature sensor technical field especially relates to a novel temperature sensor for electric automobile battery system.

Background

At present, pure electric vehicles are receiving wide attention from automobile manufacturers as representatives of new energy vehicles. As a main power source, a pure electric vehicle generally uses an energy storage battery, such as a lead-acid battery, a lithium battery, or a nickel-metal hydride battery, to obtain stable energy output, and in order to ensure normal and stable operation of a battery system of the electric vehicle, a stable sensor is required to monitor the temperature of the battery system in real time, where the temperature sensor is a sensor capable of sensing the temperature and converting the temperature into an available output signal.

The prior patent (publication) No. CN209639847U discloses a novel temperature sensor, when in use, a lead screw can drive a clamp plate to be matched with a C-shaped fixed block, so that the temperature sensor body can be quickly installed, the installation is convenient, and meanwhile, when the C-shaped fixed block can be installed on a smooth wall surface through a sucking disc and is inconvenient to clamp, the temperature sensor body can be installed through the sucking disc; the scheme still has the following technical defects:

when this technical scheme installs the temperature sensor body, need rotate the lead screw repeatedly, operate too loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the prior art in the time of installing the temperature sensor body, need rotate the lead screw repeatedly, operate too loaded down with trivial details problem, and the novel temperature sensor who is used for electric automobile battery system that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel temperature sensor for an electric vehicle battery system comprises a temperature sensor body and a C-shaped fixing frame, wherein the temperature sensor body is arranged in the fixing frame, and the fixing frame is connected with the temperature sensor body through a clamping mechanism;

the clamping mechanism comprises a clamping plate, the clamping plate is arranged at the lower end of the temperature sensor body, the clamping plate is connected with the vertical inner frame wall of the fixed frame through a limiting sliding assembly, the upper end of the temperature sensor body is arranged at the top of the inner frame of the fixed frame, a pull rod is fixedly connected at the center of the lower end of the clamping plate, a pull hole is arranged at the center of the bottom of the fixed frame corresponding to the pull rod, the lower side of the pull rod passes through the pull hole and is fixedly connected with a pull plate, a spring is fixedly connected between the lower end of the clamping plate and the bottom of the inner frame of the fixed frame, the spring is sleeved on the rod wall of the pull rod, the two ends of the pull plate are symmetrically provided with clamping grooves around the pull rod, the upper end cell wall of draw-in groove runs through the arm-tie setting, it is connected with the cardboard to rotate through the commentaries on classics round pin in the draw-in groove, the one end that the draw-in groove tank bottom was kept away from to the cardboard passes the notch of draw-in groove and outwards extends.

Preferably, spacing slip subassembly includes spacing sliding block, spacing sliding block fixed connection is in the one end of pinch-off blades, spacing sliding tray has been seted up along vertical direction to the position that corresponds spacing sliding block on the vertical inner frame wall of fixed frame, spacing sliding block sliding connection is in spacing sliding tray.

Preferably, a magnet is embedded in the bottom of the clamping groove, and an iron sheet is connected to the upper end of the clamping plate, which is close to one end of the bottom of the clamping groove.

Preferably, the hole wall of the pull hole is provided with four rolling grooves which are uniformly arranged in an annular shape at equal intervals by taking the pull rod as the center, rolling balls are arranged in the rolling grooves, the balls penetrate through the notches of the rolling grooves and are connected to the rod wall of the pull rod in a rolling manner.

Preferably, the upper end of the temperature sensor body is provided with a rubber pad, and the rubber pad is fixedly connected to the top of the inner frame of the fixed frame.

Preferably, the four corners of the vertical outer frame wall of the fixing frame are fixedly connected with suckers.

Compared with the prior art, the utility model provides a novel temperature sensor for electric automobile battery system possesses following beneficial effect:

when the novel temperature sensor for the battery system of the electric automobile needs to be fixed by arranging the clamping mechanism, downward pulling force is applied to the pulling plate to drive the clamping plate to synchronously move downwards and simultaneously compress the spring, upward pushing force is applied to the clamping plate, so that the clamping plate is changed from a horizontal state to a vertical state, then the pulling plate is loosened, the compressed spring drives the pulling plate to reset and rise, so that the clamping plate is propped against the bottom of the outer frame of the fixed frame, the position of the clamping plate is kept unchanged, force is not required to be applied to the pulling plate at the moment, then the temperature sensor body is placed on the clamping plate, the pulling plate is held, then rotate the cardboard to the draw-in groove, slowly loosen the arm-tie afterwards for the clamp plate withstands the slow upward movement of temperature sensor body, fixes the temperature sensor body in fixed frame, carries out convenient installation to the temperature sensor body.

The device does not relate to the part and all is the same with prior art or can adopt prior art to realize, the utility model discloses fix the temperature sensor body in fixed frame, carry out convenient installation to the temperature sensor body.

Drawings

Fig. 1 is a schematic structural diagram of a novel temperature sensor for an electric vehicle battery system according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the temperature sensor comprises a temperature sensor body 1, a fixing frame 2, a clamping plate 3, a pull rod 4, a pull hole 5, a pull plate 6, a spring 7, a clamping groove 8, a clamping plate 9, a limiting sliding block 10, a limiting sliding groove 11, a magnet 12, an iron sheet 13, a rolling groove 14, balls 15, a rubber pad 16 and a sucker 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a novel temperature sensor for an electric vehicle battery system comprises a temperature sensor body 1 and a fixing frame 2 in a C shape, wherein the temperature sensor body 1 is arranged in the fixing frame 2, and the fixing frame 2 is connected with the temperature sensor body 1 through a clamping mechanism;

the clamping mechanism comprises a clamping plate 3, the clamping plate 3 is arranged at the lower end of a temperature sensor body 1, the clamping plate 3 is connected with a vertical inner frame wall of a fixed frame 2 through a limiting sliding assembly, the upper end of the temperature sensor body 1 is arranged at the top of the inner frame of the fixed frame 2, a pull rod 4 is fixedly connected at the center of the lower end of the clamping plate 3, a pull hole 5 is arranged at the position, corresponding to the pull rod 4, of the center of the frame bottom of the fixed frame 2, the lower side of the pull rod 4 penetrates through the pull hole 5 and is fixedly connected with a pull plate 6, a spring 7 is fixedly connected between the lower end of the clamping plate 3 and the inner frame bottom of the fixed frame 2 together, the spring 7 is sleeved on the rod wall of the pull rod 4, clamping grooves 8 are symmetrically arranged at two ends of the pull plate 6 relative to the pull rod 4, the upper groove wall of each clamping groove 8 penetrates through the pulling plate 6, a clamping plate 9 is rotatably connected in each clamping groove 8 through a rotating pin, one end, far away from the bottom of each clamping plate 9, penetrates through a notch of each clamping groove 8 and extends outwards, when the temperature sensor body 1 needs to be fixed, a downward pulling force is applied to the pull plate 6, the pull plate 6 is stressed and then drives the clamping plate 3 to synchronously move downwards through the pull rod 4, the clamping plate 3 moves downwards and simultaneously compresses the spring 7, an upward pushing force is applied to the clamping plate 9, so that the clamping plate 9 is changed from a horizontal state to a vertical state and is rotated out of the clamping groove 8, then the pull plate 6 is loosened, the compressed spring 7 pushes the clamping plate 3 to move downwards, the pull plate 6 is driven by the pull rod 4 to reset and rise, so that the clamping plate 9 is propped against the bottom of the outer frame of the fixed frame 2, the pull plate 6 stops moving at the moment, the position of the clamping plate 3 is kept unchanged, at the moment, no force is required to be applied to the pull plate 6, then the temperature sensor body 1 is placed on the clamping plate 3, then the pull plate 6 is held, then the clamping plate 9 is rotated to the clamping groove 8, then the pull plate 6 is slowly loosened, so that the clamping plate 3 props the temperature sensor body 1 to slowly move upwards, fix the temperature sensor body 1 in fixed frame 2, carry out convenient installation to temperature sensor body 1.

Spacing slip subassembly includes spacing sliding block 10, spacing sliding block 10 fixed connection is in the one end of pinch-off blades 3, spacing sliding tray 11 has been seted up along vertical direction to the position that corresponds spacing sliding block 10 on the vertical inner frame wall of fixed frame 2, spacing sliding block 10 sliding connection is in spacing sliding tray 11, drive spacing sliding block 10 synchronous motion in spacing sliding tray 11 when pinch-off blades 3 move for the motion is more stable behind the pinch-off blades 3 atress.

Magnet 12 has been inlayed to the tank bottom of draw-in groove 8, and cardboard 9 is connected with iron sheet 13 near the upper end of draw-in groove 8 tank bottom one end position, and after cardboard 9 rotated and rises from draw-in groove 8,

iron sheet

13 and 12 magnetism of magnet adsorb mutually, have improved cardboard 9 and have rotated the stability after rising from draw-in groove 8.

Use pull rod 4 to be four rolling grooves 14 of having seted up of the even equidistance of annular as the center on the pore wall of trompil 5, be equipped with rolling ball 15 in the rolling groove 14, ball 15 passes the notch setting of rolling groove 14, and ball 15 roll connection is on the pole wall of pull rod 4, through the ball 15 centre gripping pull rod 4 that is the annular distribution setting, drives ball 15 when pull rod 4 moves in trompil 5 and rolls, reduces the frictional resistance of pull rod 4 when moving in trompil 5.

The upper end of temperature sensor body 1 is equipped with rubber pad 16, and rubber pad 16 fixed connection is at the inside casing top of fixed frame 2, prevents that temperature sensor body 1 direct striking is at the inside casing top of fixed frame 2.

The sucking discs 17 are fixedly connected to the four corners of the vertical outer frame wall of the fixing frame 2, so that the sucking discs 17 can be conveniently adsorbed on a smooth installation surface.

In the utility model, when the temperature sensor body 1 needs to be fixed, a downward pulling force is applied to the pulling plate 6, the pulling plate 6 is forced to drive the clamping plate 3 to synchronously move downwards through the pull rod 4, the clamping plate 3 compresses the spring 7 while moving downwards, then an upward pushing force is applied to the clamping plate 9, so that the clamping plate 9 is changed from a horizontal state to a vertical state, the clamping plate is rotated out of the clamping groove 8, then the pulling plate 6 is loosened, the compressed spring 7 pushes the clamping plate 3 to move downwards, the pulling plate 6 is driven to reset and rise through the pull rod 4, so that the clamping plate 9 is propped against the bottom of the outer frame of the fixed frame 2, the pulling plate 6 stops moving at the moment, the position of the clamping plate 3 is kept unchanged, at the moment, no force is needed to be applied to the pulling plate 6, then the temperature sensor body 1 is placed on the clamping plate 3, the pulling plate 6 is held again, then the clamping plate 9 is rotated to the clamping groove 8, then the pulling plate 6 is slowly loosened, make clamping plate 3 withstand the slow upward movement of temperature sensor body 1, fix temperature sensor body 1 in fixed frame 2, carry out convenient installation to temperature sensor body 1.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A novel temperature sensor for an electric vehicle battery system comprises a temperature sensor body (1) and a C-shaped fixing frame (2), and is characterized in that the temperature sensor body (1) is arranged in the fixing frame (2), and the fixing frame (2) is connected with the temperature sensor body (1) through a clamping mechanism;

the clamping mechanism comprises a clamping plate (3), the clamping plate (3) is arranged at the lower end of a temperature sensor body (1), the clamping plate (3) is connected with a vertical inner frame wall of a fixed frame (2) through a limiting sliding assembly, the upper end of the temperature sensor body (1) is arranged on the inner frame top of the fixed frame (2), a pull rod (4) is fixedly connected with the lower end center of the clamping plate (3), a pull hole (5) is formed in the position, corresponding to the pull rod (4), of the frame bottom center of the fixed frame (2), the lower side of the pull rod (4) penetrates through the pull hole (5) and is fixedly connected with a pull plate (6), a spring (7) is fixedly connected between the lower end of the clamping plate (3) and the inner frame bottom of the fixed frame (2) together, the spring (7) is sleeved on the rod wall of the pull rod (4), clamping grooves (8) are symmetrically formed in the two ends of the pull plate (6) relative to the pull rod (4), the upper end cell wall of draw-in groove (8) runs through arm-tie (6) and sets up, be connected with cardboard (9) through changeing round pin rotation in draw-in groove (8), the notch of draw-in groove (8) is passed and outwards extends to the one end that draw-in groove (8) tank bottom was kept away from in cardboard (9).

2. The novel temperature sensor for the battery system of the electric automobile according to claim 1, wherein the limit sliding assembly comprises a limit sliding block (10), the limit sliding block (10) is fixedly connected to one end of the clamping plate (3), a limit sliding groove (11) is formed in a vertical inner frame wall of the fixing frame (2) at a position corresponding to the limit sliding block (10) along a vertical direction, and the limit sliding block (10) is slidably connected in the limit sliding groove (11).

3. The novel temperature sensor for the battery system of the electric automobile according to claim 1, wherein a magnet (12) is embedded in the bottom of the slot (8), and an iron sheet (13) is connected to the upper end of the clamping plate (9) close to one end of the bottom of the slot (8).

4. The novel temperature sensor for the battery system of the electric automobile according to claim 1, wherein four rolling grooves (14) are formed on the wall of the pull hole (5) in an annular shape with the pull rod (4) as a center, uniformly and equidistantly, rolling balls (15) are arranged in the rolling grooves (14), the rolling balls (15) pass through the notches of the rolling grooves (14), and the rolling balls (15) are connected to the rod wall of the pull rod (4) in a rolling manner.

5. The novel temperature sensor for the battery system of the electric automobile according to claim 1, wherein the upper end of the temperature sensor body (1) is provided with a rubber gasket (16), and the rubber gasket (16) is fixedly connected to the top of the inner frame of the fixing frame (2).

6. The novel temperature sensor for the battery system of the electric automobile according to claim 1, characterized in that a suction cup (17) is fixedly connected to each of the four corners of the vertical outer frame wall of the fixing frame (2).