Device for detecting external dimension of high-voltage wire harness

Abstract

The utility model discloses a high-voltage wire harness appearance dimension detection device, which comprises a top seat and a bottom seat, the top seat and the bottom seat are fixedly connected through a connecting plate, the connecting plate is provided with scale marks, the bottom of the top seat is connected with one end of a vertical rod, and the other end of the vertical rod is slidably connected with and extends into one end of a sleeve. The other end of the sleeve is connected to the upper clamping block, the reader is connected to the connecting plate in a sliding mode, the sleeve is provided with the connecting block, the connecting block is connected to the bottom of the top seat through the spring, the base is provided with the lower clamping block, and the high-voltage wiring harness is clamped through arc-shaped grooves in the upper clamping block and the lower clamping block. The position of the upper clamping block is adjusted according to different diameters of the high-voltage wiring harnesses, when the upper clamping block drives the reader to slide on the connecting plate, the capacitance sensor in the reader can generate different capacitance changes, the capacitance changes are converted into electric signals through the signal processor, and after the signals enter an electronic circuit, the signals are transmitted to the electronic circuit. And after a series of transformation and operation, scale readings on the scale lines are displayed through the display.

Description

Technical Field

[0001] The utility model relates to the technical field of wire harness detection, in particular to a device for detecting the appearance and size of a high-voltage wire harness. Background Art

[0002] At present, high-voltage wiring harness refers to a wiring harness with high voltage and low current, with a thicker insulation layer and a thinner core wire. High-voltage wiring harness is an indispensable component for new energy vehicles. The high-voltage wiring harness of electric vehicles serves as a connecting bridge between the high-voltage control box and high-voltage electrical appliances, and plays a role in power transmission. Since the high-voltage wiring harness connects many high-voltage electrical components, there are many pin definitions. Therefore, it is very necessary to detect whether there are problems or hidden dangers in the electrical connection of the high-voltage wiring harness.

[0003] Traditional high-voltage wire harness testing is usually done manually, which is very labor-intensive and cannot be performed on a large number of tests. Utility Model Content

[0004] The utility model aims to provide a device for detecting the appearance dimensions of a high-voltage wire harness, so as 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 solutions: a high-voltage wire harness appearance dimension detection device, comprising a top seat and a base, the top seat and the base are fixedly connected by a connecting plate, the connecting plate is provided with scale lines, the bottom of the top seat is connected to one end of a vertical pole, the other end of the vertical pole is slidably connected and extends into one end of a sleeve, the other end of the sleeve is connected to an upper clamping block, a reader is provided on one side of the sleeve, the reader is slidably connected to the connecting plate, a connecting block is provided on the side of the sleeve away from the reader, the connecting block is connected to the bottom of the top seat through a spring, and a lower clamping block is provided on the base.

[0006] Preferably, arc grooves are provided on the opposite surfaces of the upper clamping block and the lower clamping block, and the high-voltage wire harness is clamped by the arc grooves on the upper clamping block and the lower clamping block.

[0007] Preferably, the reader comprises a display and a sliding slot, the display and the sliding slot are fixedly connected, and a gap is provided between the display and the sliding slot, and the gap is used for the connecting plate to pass through.

[0008] Preferably, a main board is provided inside the display, and a capacitive sensor and a signal processor are provided on the main board.

[0009] Preferably, a battery is provided on the display, and the battery is electrically connected to the display.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] This type of high-voltage wire harness appearance dimension detection device clamps the high-voltage wire harness through the arc grooves on the upper clamping block and the lower clamping block, and adjusts the position of the upper clamping block according to the different diameters of the high-voltage wire harness. When the upper clamping block drives the reader to slide on the connecting plate, the capacitive grid sensor in the reader will undergo different capacitance changes and be converted into electrical signals through the signal processor. After the signal enters the electronic circuit, it is displayed on the scale line through the display after a series of transformations and calculations, solving the problem of laborious traditional manual measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the internal structure of the reader of the utility model.

[0014] In the accompanying drawings: 1, top seat; 2, base; 3, connecting plate; 4, scale line; 5, vertical pole; 6, sleeve; 7, upper clamping block; 8, reader; 9, connecting block; 10, spring; 11, lower clamping block; 12, display; 13, sliding slot; 14, main board. DETAILED DESCRIPTION

[0015] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The same components are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0016] Example: See Figure 1-2 The utility model provides a technical solution: a high-voltage wire harness appearance size detection device, including a top seat 1 and a base 2, the top seat 1 and the base 2 are fixedly connected by a connecting plate 3, and a scale line 4 is provided on the connecting plate 3. The bottom of the top seat 1 is connected to one end of a vertical rod 5, and the other end of the vertical rod 5 is slidably connected and extends into one end of a sleeve 6, so that the upper clamping block 7 moves more stably, and the other end of the sleeve 6 is connected to the upper clamping block 7. A reader 8 is provided on one side of the sleeve 6, and the reader 8 is slidably connected to the connecting plate 3. A connecting block 9 is provided on the side of the sleeve 6 away from the reader 8, and the connecting block 9 is connected to the bottom of the top seat 1 through a spring 10. A lower clamping block 11 is provided on the base 2, and the position of the upper clamping block 7 is adjusted according to different diameters of the high-voltage wire harness.

[0017] In this embodiment, arc grooves are provided on the opposite surfaces of the upper clamping block 7 and the lower clamping block 11 , and the high-voltage wire harness is clamped by the arc grooves on the upper clamping block 7 and the lower clamping block 11 .

[0018] In this embodiment, the reader 8 includes a display 12 and a sliding slot 13 . The display 12 and the sliding slot 13 are fixedly connected, and a gap is provided between the display 12 and the sliding slot 13 , and the gap is used for the connecting plate 3 to pass through.

[0019] In this embodiment, a main board 14 is provided on the inner side of the display 12, and a capacitive sensor and a signal processor are provided on the main board 14. When the reader 8 slides on the connecting plate 3, the capacitive sensor will produce different capacitance changes, which are converted into electrical signals by the signal processor. After the signal enters the electronic circuit, it is displayed on the display 12 after a series of transformations and calculations to show the magnitude of the mechanical displacement.

[0020] In this embodiment, a battery is disposed on the display 12 , and the battery is electrically connected to the display 12 , and the battery provides power for the display 12 .

[0021] Working principle: When this type of high-voltage wire harness appearance dimension detection device is used, the high-voltage wire harness is clamped by the arc grooves on the upper clamping block 7 and the lower clamping block 11. The position of the upper clamping block 7 is adjusted according to the different diameters of the high-voltage wire harness. When the upper clamping block 7 drives the reader 8 to slide on the connecting plate 3, the capacitive grid sensor in the reader 8 will undergo different capacitance changes and be converted into an electrical signal through a signal processor. After the signal enters the electronic circuit, it is displayed on the scale reading on the scale line 4 through the display 12 after a series of transformations and calculations.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0023] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A high-voltage wire harness appearance dimension detection device, characterized in that: The invention comprises a top seat (1) and a base (2), wherein the top seat (1) and the base (2) are fixedly connected via a connecting plate (3), wherein a scale line (4) is provided on the connecting plate (3), wherein the bottom of the top seat (1) is connected to one end of a vertical rod (5), wherein the other end of the vertical rod (5) is slidably connected and extends into the interior of one end of a sleeve (6), wherein the other end of the sleeve (6) is connected to an upper clamping block (7), wherein a reader (8) is provided on one side of the sleeve (6), wherein the reader (8) is slidably connected to the connecting plate (3), wherein a connecting block (9) is provided on a side of the sleeve (6) away from the reader (8), wherein the connecting block (9) is connected to the bottom of the top seat (1) via a spring (10), and wherein a lower clamping block (11) is provided on the base (2).

2. A high-voltage wire harness appearance dimension detection device according to claim 1, characterized in that: Arc grooves are provided on the opposing surfaces of the upper clamping block (7) and the lower clamping block (11), and the high-voltage wire harness is clamped by the arc grooves on the upper clamping block (7) and the lower clamping block (11).

3. A high-voltage wire harness appearance dimension detection device according to claim 2, characterized in that: The reader (8) comprises a display (12) and a sliding slot (13), wherein the display (12) and the sliding slot (13) are fixedly connected, and a gap is provided between the display (12) and the sliding slot (13), wherein the gap is used for the connection plate (3) to pass through.

4. A high-voltage wire harness appearance dimension detection device according to claim 3, characterized in that: A main board (14) is provided inside the display (12), and a capacitive sensor and a signal processor are provided on the main board (14).

5. A high-voltage wire harness appearance dimension detection device according to claim 4, characterized in that: The display (12) is provided with a battery, and the battery is electrically connected to the display (12).

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