Testing device and detection equipment

Abstract

The utility model discloses a testing device and detection equipment, and the testing device comprises a mounting rack, a testing plate, and a microneedle structure. And the mounting frame is provided with a first cavity and a second cavity which are communicated with each other. The test board is arranged in the first cavity. The micro-needle structure is detachably arranged in the second cavity and connected with or abuts against the test board, a circuit board contact is arranged at the end, away from the test board, of the micro-needle structure, and the circuit board contact is used for being connected with or abutting against the circuit board. The technical scheme of the utility model has the advantages that the service life of the test board is prolonged, and the detection cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit production equipment, in particular to a testing device and a detection device. Background Art

[0002] A battery consists of a cell and a circuit board, where the cell is used to store energy and the circuit board is used to monitor and manage the cell. The circuit board not only controls the charging and discharging process of the battery, but also monitors the cell's voltage, current, temperature and other parameters to ensure that the battery is in normal working condition, avoid overcharging, overdischarging and overheating, and prevent battery abnormalities.

[0003] Existing battery production equipment will use a test board to connect the battery circuit board in the subsequent battery production process, and use the program set in the test board to detect whether the circuit board can operate normally. However, after the existing test board measures the circuit board many times, the circuit structure of the measurement board is easily worn out, resulting in the measurement board being not durable and the measurement cost being high. Utility Model Content

[0004] The main purpose of the utility model is to provide a testing device and a detection equipment, aiming to solve the problem that the testing board of the existing circuit detection device is not durable.

[0005] To achieve the above object, the utility model provides a testing device, comprising:

[0006] A mounting frame, wherein the mounting frame is provided with a first cavity and a second cavity that are connected;

[0007] a test board, the test board being disposed in the first cavity; and

[0008] A microneedle structure is detachably disposed in the second cavity and connected to or abutted against the test board. A circuit board contact is disposed at one end of the microneedle structure away from the test board, and the circuit board contact is used to connect to or abut against the circuit board.

[0009] Optionally, the microneedle structure comprises:

[0010] a bracket, the bracket being provided with a mounting slot, the bracket being detachably connected to the second cavity; and

[0011] A microneedle is arranged in the mounting groove.

[0012] Optionally, the bracket is provided with a plurality of installation grooves arranged at intervals, the microneedles include a plurality of microneedles, and one of the microneedles is arranged in one of the installation grooves.

[0013] Optionally, the microneedle comprises:

[0014] A mounting portion, the mounting portion being connected to the mounting slot;

[0015] A first microneedle portion, the first microneedle portion being connected to one side of the mounting portion, the first microneedle portion being provided with the circuit board contact; and

[0016] A second microneedle portion, wherein the second microneedle portion is connected to a side of the mounting portion away from the first microneedle portion, and the second microneedle portion is provided with a test board contact, and the test board contact is used to connect or abut the test board.

[0017] Optionally, the first microneedle portion and / or the second microneedle portion is provided with a deformation groove.

[0018] Optionally, the mounting frame comprises:

[0019] A first frame, the first frame is provided with a first groove, the first groove is used to install the test board; and

[0020] The second frame is connected to the first frame, the first frame and the second frame enclose the first cavity, and the second frame is provided with a second cavity penetrating the second frame.

[0021] Optionally, a first step is provided on a side of the second cavity away from the first frame, and the microneedle structure is provided with a second step, and the first step and the second step cooperate to embed the microneedle structure into the second cavity.

[0022] Optionally, the mounting frame further includes a third frame, the third frame is connected to a side of the second frame facing away from the first frame, the third frame is provided with a through hole, and the circuit board contact is provided through the through hole.

[0023] Optionally, the third bracket is provided with a second groove, the through hole is penetrated through the second groove, and the second groove is used for mounting the circuit board.

[0024] The utility model also provides a detection device, comprising:

[0025] the device body; and

[0026] Any one of the above-mentioned testing devices is arranged in the equipment body.

[0027] The technical solution of the utility model adopts a microneedle structure to connect the circuit board and the test board. The mounting frame is provided with a first cavity and a second cavity which are connected to each other, the test board is arranged in the first cavity of the mounting frame, and the microneedle structure is arranged in the second cavity of the mounting frame, so that one end of the microneedle structure is connected or abutted against the test board, and the other end extends out of the circuit board contact. During measurement, the test board is located in the first cavity and abuts against the microneedle structure, and then the circuit board of the battery is placed on the mounting frame and abuts against the circuit board contact, so that the microneedle structure is used as an intermediate to connect the test board and the circuit board. After measuring the circuit board many times, only the microneedle structure will be worn and the wear of the test board will be reduced, thereby extending the service life of the test board and reducing the detection cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0029] Figure 1 It is a structural schematic diagram of the test device of the utility model;

[0030] Figure 2 It is an explosion diagram of the test device of the utility model;

[0031] Figure 3 It is the internal schematic diagram of the testing device of the utility model;

[0032] Figure 4 A schematic diagram of a microneedle of the testing device of the utility model;

[0033] Figure 5 It is a structural schematic diagram of the detection equipment of the utility model.

[0034] Description of Figure Numbers:

[0035]

[0036]

[0037] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0040] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0041] Combination Figures 1 to 5 The utility model proposes an embodiment, wherein the test device comprises a mounting frame, a test board and a microneedle structure. The mounting frame is provided with a first cavity and a second cavity which are connected to each other. The test board is arranged in the first cavity. The microneedle structure is detachably arranged in the second cavity and is connected to or abuts the test board. A circuit board contact is provided at one end of the microneedle structure away from the test board, and the circuit board contact is used to connect to or abut the circuit board.

[0042] Specifically, the mounting frame is provided with a first cavity extending horizontally and a second cavity extending vertically, the test board is inserted into the first cavity, the contact of the test board is located at the intersection of the first cavity and the second cavity, the micro-needle structure is inserted into the second cavity, the lower end of the micro-needle structure abuts against the contact of the test board, and the upper end forms a circuit board contact, and the circuit board contact extends outside the second cavity so that the circuit board can abut against the circuit board contact.

[0043] Furthermore, the test plate and the first cavity are detachably connected, and the microneedle structure and the second cavity are detachably connected.

[0044] Through this embodiment, a microneedle structure is used to connect the circuit board and the test board. The mounting frame is provided with a first cavity and a second cavity that are connected to each other, the test board is arranged in the first cavity of the mounting frame, and the microneedle structure is arranged in the second cavity of the mounting frame, so that one end of the microneedle structure is connected or abutted against the test board, and the other end extends out of the circuit board contact. During measurement, the test board is located in the first cavity and abuts against the microneedle structure, and then the circuit board of the battery is placed on the mounting frame and abuts against the circuit board contact, so that the microneedle structure is used as an intermediate to connect the test board and the circuit board. After measuring the circuit board multiple times, only the microneedle structure will be worn and the wear of the test board will be reduced, thereby extending the service life of the test board and reducing the detection cost.

[0045] Combination Figures 1 to 5 The utility model proposes an embodiment, wherein the microneedle structure comprises a bracket and a microneedle. The bracket is provided with a mounting groove, and the bracket is detachably connected to the second cavity. The microneedle is arranged in the mounting groove.

[0046] Specifically, the bracket is a frame structure with a mounting groove in the middle, the mounting groove connects the upper and lower ends of the bracket, the microneedle is inserted in the mounting groove, and the bracket is detachably connected to the second cavity. The upper end of the microneedle extends outside the second cavity to abut against the circuit board, and the lower end of the microneedle extends into the first cavity to abut against the contact of the test board.

[0047] Furthermore, the stent is made of insulating material and the microneedles are made of conductive material.

[0048] According to this embodiment, there is no need to design a complicated mounting groove on the upper mounting frame, but it is first inserted on a bracket with a simple structure, and the microneedle structure is installed in the second cavity through the bracket, which not only facilitates installation, but also reduces the difficulty of parts processing. In addition, the bracket is made of insulating material, which prevents the conduction of the microneedle structure from affecting other parts of the test device.

[0049] Combination Figures 1 to 5 The utility model proposes an embodiment, wherein the bracket is provided with a plurality of installation grooves arranged at intervals, and the microneedles include a plurality of microneedles, one of which is arranged in one of the installation grooves.

[0050] Specifically, the bracket includes a plurality of sub-frames, one side of each sub-frame is provided with a mounting groove, the microneedle is mounted in the mounting groove of the sub-frame, and another sub-frame is connected to the sub-frame, that is, the two sub-frames clamp the microneedle structure so that the microneedle structure is fixed in the bracket. The plurality of sub-frames are connected side by side, and a mounting groove is formed between each two brackets, so that the plurality of microneedles are clamped by the plurality of sub-frames.

[0051] Furthermore, a plurality of mounting grooves may be provided between the two sub-frames, and a plurality of microneedles may be sandwiched between the two sub-frames.

[0052] Through this embodiment, multiple microneedles are arranged at intervals to form multiple contacts, and the width between the microneedles can be adjusted by designing the thickness of the subframe, which facilitates the installation and removal of multiple microneedles to replace damaged microneedles, and also facilitates the layout of microneedles for different circuit boards or test boards, so that the electrical connection quality between the test board and the circuit board is better.

[0053] Combination Figures 1 to 5 The utility model proposes an embodiment, wherein the microneedle comprises a mounting portion, a first microneedle portion, and a second microneedle portion, wherein the mounting portion is connected to the mounting groove. The first microneedle portion is connected to one side of the mounting portion, and the first microneedle portion is provided with the circuit board contact. The second microneedle portion is connected to a side of the mounting portion away from the first microneedle portion, and the second microneedle portion is provided with a test board contact, and the test board contact is used to connect or abut the test board.

[0054] Specifically, the mounting portion is a rectangular structure, and a first microneedle portion is provided on the upper side of the mounting portion. The first microneedle portion is a long strip structure, one end of the first microneedle portion is connected to the mounting portion, and the other end forms a circuit board contact, and the circuit board contact is serrated to increase the number of contacts, thereby improving the stability of the circuit board contact connecting the circuit board. One end of the second microneedle portion is connected to the lower side of the mounting portion, and the second microneedle portion is a triangular structure, one end of the second microneedle portion is connected to the mounting portion, and the other end forms a test board contact, and the test board contact abuts against the circuit of the test board.

[0055] Furthermore, when the microneedle is installed in the mounting groove of the sub-frame, the mounting groove abuts against the upper edge and two side edges of the mounting portion, so that the microneedle can leave from the bottom of the mounting groove but not from the top. The bracket cooperates with the mounting frame to confine the microneedle in the second cavity and will not fall or be pulled out easily.

[0056] Through this embodiment,

[0057] Combination Figures 1 to 5 The utility model proposes an embodiment in which the first microneedle portion and / or the second microneedle portion is provided with a deformation groove.

[0058] Specifically, the shape of the deformation groove of the first microneedle part is an elongated strip, which matches the elongated structure of the first microneedle part. The shape of the second microneedle part is a triangle, which matches the structural shape of the second microneedle part.

[0059] According to this embodiment, the deformation groove allows the first microneedle portion and the second microneedle portion to form a hollow shape, so that they can withstand a certain elastic deformation when they are abutted.

[0060] Combination Figures 1 to 5The utility model proposes an embodiment, wherein the mounting frame includes a first frame and a second frame. The first frame is provided with a first groove, and the first groove is used to install the test board. The second frame is connected to the first frame, the first frame and the second frame are enclosed to form the first cavity, and the second frame is provided with a second cavity penetrating the second frame.

[0061] Specifically, the first frame is provided with a first groove, the width of the first groove is the width of the test board, a positioning hole or a threaded hole is provided in the first groove, and the test board is fixed in the first groove by a positioning pin or a screw, and the second frame is provided with two parallel and spaced surfaces, the upper one is the first surface, and the lower one is the second surface. The second cavity is provided in the second frame and penetrates the first surface and the second surface from top to bottom. The first frame is installed at the second surface, and the second surface and the first groove enclose to form a first cavity, and the contact part of the test board extends into the first cavity and faces the second cavity.

[0062] Through this embodiment, the test board is clamped by the first frame and the second frame to fix the test board so that it is not easily displaced, thereby ensuring the stability of the connection between the contact and the microneedle structure, improving the test stability, and facilitating the disassembly and replacement of the test board.

[0063] Combination Figures 1 to 5 The utility model proposes an embodiment, a first step is provided on a side of the second cavity away from the first frame, the microneedle structure is provided with a second step, and the first step and the second step cooperate to enable the microneedle structure to be embedded in the second cavity.

[0064] Specifically, the second cavity is a through groove, and the through groove is provided with a first step on one side of the second surface. The lower end of the bracket is provided with a second step. When the bracket is installed in the second cavity, the second step and the first step abut against each other to fix the main bracket. It can be understood that the second microneedle part abuts the test board, so that the second microneedle part is subjected to the reaction force of the test board, so that the mounting part abuts against the bracket, and the bracket is subjected to the force of the mounting part, so that the second step of the bracket abuts against the first step.

[0065] Through this embodiment, the microneedle structure is clamped between the first plate and the second plate to fix the microneedle structure so that it is not easily displaced, thereby ensuring the stability of the connection between the contact and the microneedle structure, improving the test stability, and facilitating the disassembly and replacement of the test plate.

[0066] Combination Figures 1 to 5 The utility model proposes an embodiment, the mounting frame also includes a third frame, the third frame is connected to the side of the second frame facing away from the first frame, the third frame is provided with a through hole, and the circuit board contact is arranged through the through hole.

[0067] Specifically, the third frame is in a cover plate structure, the third frame is connected to the first surface, the third frame is provided with a through hole, and the first microneedle portion extends out from the through hole.

[0068] Through this embodiment, the third frame is used to cover the bracket and part of the micro-needle structure, and only the circuit board contacts that need to be abutted are exposed to play a protective role.

[0069] Combination Figures 1 to 5 The utility model proposes an embodiment, the third bracket is provided with a second groove, the through hole is penetrated through the second groove, and the second groove is used to install the circuit board.

[0070] Specifically, a second groove is provided at the position of the through hole of the third frame, and the second groove is adapted to the shape of the circuit board, so that the circuit board can be installed in the second groove and abut against the circuit board contact passing through the through hole.

[0071] According to this embodiment, the position of the circuit board is limited by the second groove so that it is not easy to be displaced, thereby ensuring the stability of the connection between the circuit board and the microneedle structure and improving the test stability.

[0072] The utility model also proposes a detection device, which includes a device body and a test device. The specific structure of the test device refers to the above embodiment. Since the test device adopts all the technical solutions of all the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here. The test device is arranged in the device body.

[0073] Furthermore, the detection equipment also includes a driving assembly, which includes an X-axis moving part, a Y-axis moving part and a Z-axis moving part. Each moving part can be driven by a cylinder or a motor. An abutment block is provided at the end of the driving assembly. Each moving part drives the abutment block to move, so as to apply pressure to the circuit board so that the circuit board and the circuit board contacts are tightly abutted.

[0074] Through this embodiment, the moving part drives the abutment block to press the circuit board so that the circuit board and the test board are electrically connected, thereby performing circuit testing. When the circuit testing is completed, the abutment block is withdrawn, and the circuit board is released from the pressure of the abutment block so that the circuit board pops open, and the tested battery can quickly leave the testing device, allowing the battery to be tested to enter the testing device and continue testing.

[0075] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A testing device for testing a circuit board, characterized in that: The testing device comprises: A mounting frame, wherein the mounting frame is provided with a first cavity and a second cavity that are connected; a test board, the test board being disposed in the first cavity; and A microneedle structure is detachably disposed in the second cavity and connected to or abutted against the test board. A circuit board contact is disposed at one end of the microneedle structure away from the test board, and the circuit board contact is used to connect to or abut against the circuit board.

2. The testing device according to claim 1, characterized in that: The microneedle structure comprises: a bracket, the bracket being provided with a mounting slot, the bracket being detachably connected to the second cavity; and A microneedle is arranged in the mounting groove.

3. The testing device according to claim 2, characterized in that: The support is provided with a plurality of installation grooves arranged at intervals, and the microneedles include a plurality of microneedles, one of which is arranged in one of the installation grooves.

4. The testing device according to claim 2, characterized in that: The microneedle comprises: A mounting portion, the mounting portion being connected to the mounting slot; A first microneedle portion, the first microneedle portion being connected to one side of the mounting portion, the first microneedle portion being provided with the circuit board contact; and A second microneedle portion, wherein the second microneedle portion is connected to a side of the mounting portion away from the first microneedle portion, and the second microneedle portion is provided with a test board contact, and the test board contact is used to connect or abut the test board.

5. The testing device according to claim 4, characterized in that: The first microneedle portion and / or the second microneedle portion is provided with a deformation groove.

6. The testing device according to claim 1, characterized in that: The mounting frame comprises: A first frame, the first frame is provided with a first groove, the first groove is used to install the test board; and The second frame is connected to the first frame, the first frame and the second frame enclose the first cavity, and the second frame is provided with a second cavity penetrating the second frame.

7. The testing device according to claim 6, characterized in that: A first step is provided on a side of the second cavity away from the first frame, and the microneedle structure is provided with a second step. The first step and the second step cooperate to enable the microneedle structure to be embedded in the second cavity.

8. The testing device according to claim 6, characterized in that: The mounting frame also includes a third frame, which is connected to a side of the second frame facing away from the first frame. The third frame is provided with a through hole, and the circuit board contact is arranged through the through hole.

9. The testing device according to claim 8, characterized in that: The third bracket is provided with a second groove, the through hole is penetrated through the second groove, and the second groove is used for installing the circuit board.

10. A detection device, characterized in that: The detection equipment comprises: the device body; and The testing device according to any one of claims 1 to 9, wherein the testing device is disposed in the device body.

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