Voltage inspection device

Abstract

The utility model discloses a voltage inspection device, which comprises a supporting component, an end component, an insulating layer, an acquisition structure and a voltage detection device, the end parts are arranged on two sides of the stack, the supporting parts are arranged on the stack, and the lower ends are fixedly connected with the end parts; the insulating layer is arranged between one side of the galvanic pile for voltage detection and the supporting component, and a collection structure is arranged between the insulating layer and the galvanic pile; the acquisition structure comprises a crimping terminal and a wire harness, a contact of the crimping terminal is connected with the electric pile in an attached manner, and the wire harness is connected with the voltage detection device. According to the utility model, the modularized insulator is designed to form the insulating layer, the acquisition structures are embedded on the insulating layer and are arranged in a staggered manner, so that rapid positioning of detection points is realized, and meanwhile, the supporting component is fixedly connected with the end components arranged at the two sides of the galvanic pile, so that the device is fixed, does not occupy extra space and is not influenced by the distance change of single batteries; and the applicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fuel cell technical field, especially relates to a voltage inspection device. BACKGROUND

[0002] Proton exchange membrane fuel cell stack is composed of multiple single cells. In the activation process after the assembly of the multiple cell stack, the consistency detection of the single cell before leaving the factory, and the repair, etc. Many scenes need to detect the single cell of the stack to prevent low voltage, short circuit and other quality accidents. Because the large stack can be up to 500 pieces or more, the single cell voltage inspection is a very time-consuming and labor-intensive work, and it is very easy to make mistakes.

[0003] Generally, the assembly technician uses the manual transcription on the notebook or the electronic form to count the cell voltage, or uses the multimeter to manually measure, or uses the pin type, shovel type, adhesive, spring ring or other contact type voltage inspection (CVM). These existing voltage inspection methods have the following problems:

[0004] 1. High cost, difficult to install the voltage inspection device and the stack, not easy to fix, poor adaptability (measurement distance is not easy to adjust).

[0005] 2. After detecting multiple cells, it is difficult to quickly find the problematic single cell. INVENTION CONTENTS

[0006] To solve the above problems, the utility model provides a voltage inspection device, and the specific technical scheme is as follows:

[0007] Including support component, end component, insulating layer, acquisition structure and voltage detection device;

[0008] The end component is arranged on both sides of the stack, and the support component is fixedly connected with the end component at the upper and lower ends of the stack.

[0009] The insulating layer is arranged between the support component and the side of the stack for voltage detection, and the acquisition structure is arranged between the insulating layer and the stack.

[0010] The acquisition structure includes a crimping terminal and a wire harness, the contact of the crimping terminal is connected with the stack in a pasting mode, and the wire harness is connected with the voltage detection device.

[0011] The support component is used to stabilize the stack to prevent shock and falling off, and the voltage inspection device is used to detect the voltage of the stack.

[0012] Further, the insulating layer and the support component are adhesively connected through a glue layer, the glue layer can be made of an insulating material, and the insulating layer and the insulating glue layer are used for electrical insulation.

[0013] Further, the support component adopts a binding belt, a pull rod or an electric pile support strip; the device can be supported without increasing the volume of the electric pile.

[0014] Further, the insulation layer is composed of a plurality of insulators, and the collection structure is embedded in the bottom surface of the insulator.

[0015] Based on the insulator where the collection structure is located, the contact and the extension line can be modularized or grouped.

[0016] Further, the insulator is provided with a first end slot, a second end slot and a wire harness slot, the second end slot is communicated with the wire harness slot, the crimping terminal is embedded in the first end slot or the second end slot, and the wire harness is embedded in the wire harness slot or extends out of the insulator from the edge of the corresponding end slot.

[0017] Further, the first end slot is arranged at the edge of the insulator.

[0018] Further, the first end slot and the second end slot on the same insulator are arranged on one side of the bottom surface of the insulator, and the end slots on adjacent insulators are staggered and arranged on two sides.

[0019] Since the gap between the segments of the same electric pile has a slight change (for example, 1.8±0.2), based on the insulator structure design, the device is not affected by the change of the single cell spacing.

[0020] For different electric piles, the rating may be different, for example, one is 1.8±0.2, and one is 1.9±0.2, based on the design of the insulator and the device structure, different electric piles can be coped with by replacing the insulator.

[0021] Further, the first end slot and the second end slot on the same insulator are arranged in opposite staggered distribution.

[0022] Based on the modularized and grouped insulation layer structure, the collection structure embedded in the insulation layer is arranged in staggered distribution, and single cells and double cells can be distinguished.

[0023] Further, the insulator is made of an elastic insulating material.

[0024] Further, a plurality of the insulators are in an integrated connection structure, and constitute an elastic insulation layer.

[0025] The beneficial effects of the utility model are as follows:

[0026] The utility model discloses a modular insulator constitutes insulating layer, and the collection structure is embedded on the insulating layer, and the staggered setting is convenient for quick positioning detection point, on the other hand, the insulator is equipped with the end groove and the wire harness groove for embedding the collection structure, and compared with prior art, the design structure can expand voltage collection point through replacing the insulator, improves the applicability and the flexibility of use of device, and the electric pile is fixed through the support part and the end part, and the vibration is prevented and avoids falling off, the insulating layer adopts the elastic insulating material and is bonded in the support part through the adhesive layer and realizes the electric insulation isolation, also plays the vibration -proof effect simultaneously, the support part is fixedly connected with the end part arranged on the both sides of the electric pile, realizes device fixation, does not occupy the additional space, reduces fuel cell engine volume, is not influenced by single cell interval change, improves the applicability of device. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the electric pile structure schematic diagram of the utility model.

[0028] Figure 2 It is the insulating layer structure schematic diagram of the utility model.

[0029] The sign explanation: 1-support part, 2-end part, 3-insulating layer, 4-adhesive layer, 5-pressing terminal, 6-wire harness, 7-first end groove, 8-second end groove, 9-wire harness groove, 10-electric pile, 11-insulator, 12-collection structure. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of protection of the utility model.

[0031] In the description of the embodiments of the utility model, it should be explained that the indicated direction or position relation is based on the direction or position relation shown in the drawing, or the direction or position relation when the utility model product is usually placed, or the direction or position relation usually understood by the person skilled in the art, or the direction or position relation when the utility model product is usually placed, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a specific direction, structure and operation, so it cannot be understood as a limitation of the utility model. In addition, the terms "first", "second" are only used for distinguishing description, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the embodiments of the utility model, still need explaining, unless another explicit provision and limitation, term " set " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be direct connection, also can be indirectly connected through intermediate medium. For ordinary skilled in the art, the above-mentioned term can be understood in the utility model with the concrete meaning of specific situation.

[0033] Embodiment 1

[0034] Embodiment 1 of the utility model discloses a voltage inspection device, as shown in Figure 1 Specific structure is as follows:

[0035] Including support component 1, end component 2, insulating layer 3, acquisition structure 12 and voltage detection device;

[0036] End component 2 is placed on both sides of electric pile 10, and support component 1 is fixedly connected with end component 2 on the upper and lower ends of electric pile 10;

[0037] Insulating layer 3 is arranged between the side of electric pile 10 for voltage detection and support component 1, and acquisition structure 12 is arranged between insulating layer 3 and electric pile 10;

[0038] Acquisition structure 12 includes crimping terminal 5 and wire harness 6, the contact of crimping terminal 5 is connected with electric pile 10, and wire harness 6 is connected with voltage detection device;

[0039] Specifically, the voltage inspection device can adopt the device with recording voltage function and single, double and multi-piece detection function;Voltage inspection device is provided with display interface for displaying voltage detection condition of each contact, based on the modular grouping of insulator 11 and the staggered distribution of acquisition structure 12, the voltage detection result of corresponding battery can be displayed through odd and even numbers, and the rapid positioning of battery is realized.

[0040] As a preferred embodiment, insulating layer 3 and support component 1 are adhesively connected by adhesive layer 4.

[0041] Specifically, support component 1 adopts a binding belt, a pull rod or an electric pile 10 support strip;The adhesive layer can be made of insulating material.

[0042] As a preferred embodiment, insulating layer 3 is made of elastic insulating material;

[0043] Specifically, the insulating layer 3 is made of soft silicone material.

[0044] Embodiment 2

[0045] The embodiment 2 of the utility model discloses a voltage inspection device, as shown in the specific structure is as follows: Figure 1

[0046] Including support component 1, end component 2, insulating layer 3, collection structure 12 and voltage detection device,

[0047] The end component 2 is placed on both sides of the electric pile 10, and the support component 1 is fixedly connected with the end component 2 on the upper and lower ends of the electric pile 10,

[0048] The insulating layer 3 is arranged between the side of the electric pile 10 for voltage detection and the support component 1, and the collection structure 12 is arranged between the insulating layer 3 and the electric pile 10.

[0049] The collection structure 12 includes a crimping terminal 5 and a wire harness 6, the contact of the crimping terminal 5 is connected with the electric pile 10, and the wire harness 6 is connected with the voltage detection device.

[0050] Specifically, the voltage inspection device can adopt a device with voltage recording function, single, double and multiple detection functions; the voltage inspection device is provided with a display interface for displaying the voltage detection condition of each contact, based on the modular grouping of the insulator 11 and the staggered distribution of the collection structure 12, the voltage detection result of the corresponding battery can be displayed through odd and even numbers, and the rapid positioning of the battery is realized.

[0051] As a preferred embodiment, the insulating layer 3 and the support component 1 are adhesively connected by a glue layer 4.

[0052] Specifically, the support component 1 adopts a binding belt, a pull rod or an electric pile 10 support strip; the glue layer can be made of insulating material.

[0053] As a preferred embodiment, the insulating layer 3 is made of elastic insulating material;

[0054] Specifically, the insulating layer 3 is made of soft silicone material.

[0055] As a preferred embodiment, as shown in the specific structure is as follows: Figure 2 The insulating layer 3 is composed of a plurality of insulators 11, and the collection structure 12 is embedded in the bottom surface of the insulator 11.

[0056] As a preferred embodiment, a plurality of the insulators 11 are integrally connected to form an elastic insulating layer 3.

[0057] As a preferred embodiment, the insulator 11 is provided with a first end groove 7, a second end groove 8 and a wire harness groove 9, the second end groove 8 communicates with the wire harness groove 9, and the first end groove 7 is arranged at the edge of the insulator 11. ​

[0058] The crimping terminal 5 is embedded in the first end slot 7 or the second end slot 8, and the wire harness 6 is embedded in the wire harness slot 9 or protrudes from the insulator 11 at the edge of the corresponding end slot.

[0059] As a preferred embodiment, the first end slot 7 and the second end slot 8 on the same insulator 11 are arranged on one side of the bottom surface of the insulator 11, and the end slots on adjacent insulators 11 are staggered and arranged on both sides.

[0060] As a preferred embodiment, the first end slot 7 and the second end slot 8 on the same insulator 11 are arranged in a staggered manner.

[0061] The above is only an embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation using the content of the present application specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the present application.

Claims

1. A voltage patrol device, characterized by, The application relates to a voltage detection device for a battery stack, which comprises a support component, an end component, an insulation layer, a collection structure and a voltage detection device. The end component is arranged on both sides of the battery stack, and the support component is fixedly connected to the end component at the upper and lower ends of the battery stack. The insulation layer is arranged between the side of the battery stack for voltage detection and the support component, and the collection structure is arranged between the insulation layer and the battery stack. The collection structure comprises a crimp terminal and a wire harness, the contact of the crimp terminal is attached to the battery stack, and the wire harness is connected to the voltage detection device.

2. The voltage patrol device according to claim 1, characterized by The insulation layer and the support component are adhesively connected through a glue layer.

3. The voltage patrol device of claim 1, wherein, The support component is a bandage, a pull rod or a battery support strip.

4. The voltage patrol device of claim 1, wherein, The insulation layer is composed of multiple insulators, and the collection structure is embedded in the bottom surface of the insulator.

5. The voltage patrol device according to claim 4, characterized by The insulator is provided with a first end groove, a second end groove and a wire harness groove, the second end groove is communicated with the wire harness groove, the crimp terminal is embedded in the first end groove or the second end groove, and the wire harness is embedded in the wire harness groove or extends out of the insulator from the edge of the corresponding end groove.

6. The voltage patrol device according to claim 5, wherein The first end groove is arranged at the edge of the insulator.

7. The voltage patrol device of claim 5, wherein, The first end groove and the second end groove on the same insulator are arranged on one side of the bottom surface of the insulator, and the end grooves on adjacent insulators are distributed on both sides in a staggered manner.

8. The voltage patrol device of claim 5, wherein, The first end groove and the second end groove on the same insulator are distributed in a staggered manner.

9. The voltage patrol device according to any one of claims 4 to 8, characterized by The insulator is made of an elastic insulating material.

10. The voltage patrol device according to claim 9, wherein Multiple insulators are integrally connected to form an elastic insulation layer.

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