Capacitor switch test tool

Abstract

The utility model relates to the technical field of test equipment, and discloses a capacitor switch test tool, which comprises a substrate provided with a mounting groove; the test groove is arranged on the substrate in a penetrating manner along a first direction; the sliding assembly is provided with a first plate and a second plate, and the first plate and the second plate are arranged on the two opposite sides of the base plate respectively; the touch piece corresponds to the test groove; the at least two driving assemblies are respectively matched with the first plate and the second plate; the at least two elastic pieces are respectively arranged between the substrate and the first plate and between the substrate and the second plate; according to the capacitance switch test tool provided by the utility model, the driving assembly is matched with the sliding assembly, the sliding assembly is clamped at the substrate in a sliding manner to form a whole, the driving assembly drives the sliding assembly to move, and switching and locking of the capacitance switch are realized by virtue of the matching of the sliding assembly and the substrate, so that frequent touch by hands is not needed, and the test efficiency is improved. Unlocking and locking are not carried out at the same time, so that mutual interference is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to test equipment technical field, concretely relates to a capacitor switch test tool. BACKGROUND

[0002] Capacitor switch is the door handle control equipment of car, utilizes the capacitance change to control circuit on-off, and its working principle is based on the change of capacitor, generally realizes through changing the plate spacing, area or dielectric material.

[0003] In the related art, when testing the capacitor switch, the unlocking and locking are usually realized by hand touch, but the test efficiency is low by hand touch, and the manpower is wasted by frequent hand touch, and the actual use effect is poor, and it is time-consuming and laborious. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model provides a capacitor switch test tool to solve the problem of frequent hand touch to realize unlocking and locking, low test efficiency, manpower consumption and poor actual use effect during capacitor switch test.

[0005] The utility model provides a capacitor switch test tool, include: base plate is equipped with installation groove is suitable for containing capacitor switch at installation groove, test groove is along first direction and is set up at base plate, test groove is open with installation groove, is suitable for exposing the trigger position of capacitor switch unlocking and locking, sliding component has first board and second board, first board and second board pass through the rod body connection, first board and second board are equipped with respectively along the opposite sides of base plate in first direction, the rod body passes through and can mobile mode and is set up at base plate, first board and second board are equipped with touch piece respectively on the side of being close to base plate, touch piece with test groove corresponds, drive component, at least two drive components are set up with first board and second board cooperation respectively, is suitable for drive sliding component and moves along first direction positive or reverse, elastic part, at least two elastic parts are equipped with respectively between base plate and first board, and base plate and second board, elastic part is suitable for drive sliding component reset.

[0006] In an alternative embodiment, at least one of the drive assemblies defined as a first drive assembly is arranged in cooperation with the first plate, and at least one of the drive assemblies defined as a second drive assembly is arranged in cooperation with the second plate; the first drive assembly has a first drive member; wherein the test fixture has a drive end of the first drive member extended to push the first plate and the sliding assembly to move in a first direction, and the unlocking state of the capacitive switch is triggered by the touch member; the second drive assembly has a second drive member; wherein the test fixture further has a drive end of the second drive member extended to push the second plate and the sliding assembly to move in a first direction in reverse, and the locking state of the capacitive switch is triggered by the touch member.

[0007] In an alternative embodiment, at least one of the elastic members defined as a first elastic member is arranged between the substrate and the first plate, and at least one of the elastic members defined as a second elastic member is arranged between the substrate and the second plate; wherein the first elastic member is compressed when the test fixture is in the unlocking state, and the first elastic member is adapted to push the first plate and the sliding assembly to move in a first direction in reverse to reset when the drive end of the first drive member is retracted; wherein the second elastic member is compressed when the test fixture is in the locking state, and the second elastic member is adapted to push the second plate and the sliding assembly to move in a first direction to reset when the drive end of the second drive member is retracted.

[0008] In an alternative embodiment, the first elastic member and the second elastic member are respectively connected to the substrate; when the test fixture is in the unlocking state, the first elastic member abuts against the first plate, and the second elastic member is arranged in spaced relation to the second plate at an end away from the substrate; when the test fixture is in the locking state, the second elastic member abuts against the second plate, and the first elastic member is arranged in spaced relation to the second plate at an end away from the substrate.

[0009] In an alternative embodiment, further comprising a bottom plate, and the substrate is fixed to the bottom plate.

[0010] In an alternative embodiment, the first drive assembly further has a first mounting plate, the first drive member is connected to the first mounting plate, and the first mounting plate is fixed to the bottom plate; the second drive assembly further has a second mounting plate, the second drive member is connected to the second mounting plate, and the second mounting plate is fixed to the bottom plate.

[0011] In an alternative embodiment, the substrate, the bottom plate, the first plate, the second plate, the first mounting plate, and the second mounting plate are all made of wood material.

[0012] In an alternative embodiment, a plurality of the mounting grooves are spaced apart on the base plate.

[0013] In an alternative embodiment, the touch piece is a nut.

[0014] In an alternative embodiment, a plurality of the rods are connected to the first plate and the second plate respectively.

[0015] Beneficial effects: by setting the base plate, and setting the mounting groove and the test groove on the base plate, the trigger positions of unlocking and locking can be leaked out on the opposite sides of the capacitive switch along the first direction; by setting the driving assembly, and the sliding assembly matched with the driving assembly, and the sliding assembly being in the shape of a mouth frame and being slidingly connected at the base plate, an integral body is formed, the driving assembly drives the sliding assembly to move back and forth along the first direction, and the switching and locking of the capacitive switch are realized by the cooperation of the sliding assembly and the base plate, without frequent touching by hands, the testing efficiency is high, the manpower is saved, and the practical use effect is excellent; the driving assemblies on the left and right sides control the unlocking and locking of the capacitive switch respectively, and the unlocking and locking are not performed at the same time, so as to prevent mutual interference and ensure the smooth performance of the testing work.

[0016] Beneficial effects: the base plate, the first mounting plate and the second mounting plate are fixedly spaced apart on the bottom plate, and correspond to each other in the first direction, forming a mountain-shaped structure, ensuring the relative position accuracy, and adopting an integrated positioning and mounting structure, the relative position accuracy of the components is good, the structure is compact, and the volume is small.

[0017] Beneficial effects: the base plate, the bottom plate, the first plate, the second plate, the first mounting plate and the second mounting plate are made of wood materials, which can be but are not limited to sandalwood, the sandalwood basically has no thermal expansion and cold contraction compared with metal materials, the testing tool needs to be placed in a temperature chamber for high and low temperature test, therefore, the sandalwood material is needed to reduce the deformation, and the sandalwood has a certain flexibility compared with metal materials, so that the sample piece is not damaged when being fixed, the structure size and weight are reduced, and the motion characteristics of the mechanism are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description. Obviously, the drawings described below are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0019] Figure 1 It is a structure schematic view of the capacitive switch testing tool in the locking state.

[0020] Figure 2 It is the top view of the capacitor switch test tool of the utility model;

[0021] Figure 3 It is the side view of the capacitor switch test tool of the utility model.

[0022] Marked for the drawing:

[0023] 1, base plate; 11, installation groove; 12, test groove;

[0024] 2, sliding assembly; 21, first plate; 22, second plate; 23, rod body; 24, touch piece;

[0025] 3, first drive assembly; 31, first drive piece; 32, first mounting plate;

[0026] 4, second drive assembly; 41, second drive piece; 42, second mounting plate;

[0027] 5, first elastic piece;

[0028] 6, second elastic piece;

[0029] 7, bottom plate;

[0030] 8, capacitor switch. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0032] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship 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, a particular orientation and operation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicative or suggestive of relative importance.

[0033] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through 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 specific circumstances.

[0034] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0035] The embodiments of the utility model are described below in combination with Figures 1 to 3

[0036] According to the embodiments of the utility model, a kind of capacitor switch 8 test tool is provided, comprising: substrate 1, with installation slot 11, suitable for accommodating capacitor switch 8 at the installation slot 11;Test slot 12, along the first direction through being arranged at the substrate 1, the test slot 12 with the installation slot 11 is communicated, suitable for exposing the trigger position of capacitor switch 8 unlocking and locking;Slip component 2, with first plate 21 and second plate 22, the first plate 21 and the second plate 22 are connected by means of stem 23;The first plate 21 and the second plate 22 are respectively arranged on the opposite sides of the substrate 1 along the first direction;The stem 23 is through and movably arranged at the substrate 1;The first plate 21 and the second plate 22 are respectively provided with touch piece 24 on the side close to the substrate 1, and the touch piece 24 corresponds with the test slot 12;Driving assembly, at least two driving assemblies are respectively arranged in cooperation with the first plate 21 and the second plate 22, suitable for driving the slip component 2 along the first direction positive or negative direction moves;Resilient member, at least two resilient members are respectively arranged between the substrate 1 and the first plate 21, and the substrate 1 and the second plate 22, and the resilient member is suitable for driving the slip component 2 resets.

[0037] It should be noted that, the first direction positive direction is the direction indicated by the arrow in the first direction in the figure, Figure 1 The first direction negative direction is opposite to the first direction positive direction, i.e. Figure 1 The direction away from the arrow in the figure.

[0038] Specifically, the extension direction of installation slot 11 is perpendicular to the extension direction of test slot 12, in the embodiment, installation slot 11 can extend along the direction perpendicular to bottom plate 7;Test slot 12 extends along the first direction and penetrates substrate 1, so that capacitor switch 8 is exposed on both sides of the first direction, to leak out the trigger position of unlocking and locking. ​

[0039] At least one of the drive assemblies arranged in cooperation with the first plate 21 is defined as a first drive assembly 3, and at least one of the drive assemblies arranged in cooperation with the second plate 22 is defined as a second drive assembly 4; the first drive assembly 3 has a first drive member 31; wherein the test tool has a drive end of the first drive member 31 extended to push the first plate 21 and the sliding assembly 2 to move in a first direction, and the touch member 24 triggers the unlocking state of the capacitive switch 8; the second drive assembly 4 has a second drive member 41; wherein the test tool also has a drive end of the second drive member 41 extended to push the second plate 22 and the sliding assembly 2 to move in a first direction in reverse, and the touch member 24 triggers the locking state of the capacitive switch 8.

[0040] At least one of the elastic members located between the substrate 1 and the first plate 21 is defined as a first elastic member 5, and at least one of the elastic members located between the substrate 1 and the second plate 22 is defined as a second elastic member 6; wherein when the test tool is in the unlocking state, the first elastic member 5 is compressed, and the first elastic member 5 is adapted to push the first plate 21 and the sliding assembly 2 to move in a first direction in reverse to reset when the first drive member 31 is retracted; wherein when the test tool is in the locking state, the second elastic member 6 is compressed, and the second elastic member 6 is adapted to push the second plate 22 and the sliding assembly 2 to move in a first direction to reset when the second drive member 41 is retracted.

[0041] It should be noted that the test tool also has an initial state, in which the drive ends of the first drive member 31 and the second drive member 41 are retracted, and the sliding assembly 2 is in an intermediate position under the action of the first elastic member 5 and / or the second elastic member 6.

[0042] The specific test process is as follows: Figure 1As shown, first, the left unlocking motor, i.e. the first driving member 31, is started, the driving end of the first driving member 31 pushes the first plate 21 and the sliding assembly 2 to move in the first direction, the sliding assembly 2 translates to the right by a fixed stroke, at this time, the first elastic member 5 is compressed, the touch piece 24 touches the unlocking position of the capacitive switch 8 to simulate the touch, the unlocking is completed, the holding time t is not changed, then the unlocking motor, i.e. the first driving member 31, is reset, the driving end is retracted, the first elastic member 5 is elastically recovered, the elastic recovery force pushes the first plate 21 and the sliding assembly 2 to move in the first direction in the reverse direction, and the sliding assembly 2 is restored to the middle position; then the right locking motor, i.e. the second driving member 41, is started, the driving end of the second driving member 41 pushes the second plate 22 and the sliding assembly 2 to move in the first direction in the reverse direction, the sliding assembly 2 translates to the left by a fixed stroke, at this time, the second elastic member 6 is compressed, the touch piece 24 touches the locking position of the capacitive switch 8 to simulate the touch, the locking is completed, the holding time t is not changed, then the locking motor, i.e. the second driving member 41, is reset, the driving end is retracted, the second elastic member 6 is elastically recovered, the elastic recovery force pushes the second plate 22 and the sliding assembly 2 to move in the first direction in the forward direction, and the sliding assembly 2 is restored to the middle position.

[0043] Preferably, the range of each extension and contraction of the driving member is a fixed value, which ensures the accurate control of the unlocking and locking detection of the capacitive switch 8.

[0044] Preferably, the time t can be 3 seconds.

[0045] Preferably, the first elastic member 5 and the second elastic member 6 can be springs.

[0046] Preferably, the touch piece 24 can be a touch metal block, specifically a nut.

[0047] Preferably, the driving member, i.e. the motor, has low-temperature adaptability and high-temperature adaptability, can resist-40℃ low temperature and 102℃ high temperature, can normally work in a temperature environment between-40℃ low temperature and 102℃ high temperature, has a wide temperature range working ability, and has a waterproof function, which can adapt to the test environment of the capacitive switch 8.

[0048] In this embodiment, by setting the substrate 1, and setting the mounting groove 11 and the test groove 12 on the substrate 1, the relative positions of the unlocking and locking of the capacitive switch 8 can be leaked out on the opposite sides of the capacitive switch 8 along the first direction; by setting the driving assembly and the sliding assembly 2 matched with the driving assembly, and the sliding assembly 2 being a mouth-shaped frame and being slidingly connected at the substrate 1 to form a whole, the sliding assembly 2 is driven to move back and forth along the first direction by the driving assembly, and the opening and locking of the capacitive switch 8 is realized by the cooperation of the sliding assembly 2 and the substrate 1, without frequent touching by hand, high testing efficiency, saving manpower, and excellent actual use effect; the left and right driving assemblies respectively control the unlocking and locking of the capacitive switch 8, and the unlocking and locking are not performed at the same time to prevent mutual interference and ensure the smooth progress of the testing work.

[0049] In some embodiments, the first elastic member 5 and the second elastic member 6 are respectively connected with the substrate 1; when the testing tool is in the unlocking state, the first elastic member 5 abuts against the first plate 21, and the second elastic member 6 is spaced apart from the second plate 22 at the end away from the substrate 1; when the testing tool is in the locking state, the second elastic member 6 abuts against the second plate 22, and the first elastic member 5 is spaced apart from the second plate 22 at the end away from the substrate 1.

[0050] Specifically, one end of the first elastic member 5 and the second elastic member 6 is connected with the substrate 1, and the other end is freely arranged; the first elastic member 5 and the second elastic member 6 can be springs, and the substrate 1 is respectively provided with a cylinder at the plate surface on both sides along the first direction, and the spring is sleeved and fixed at the cylinder; the length of the free state of the first elastic member 5 is greater than the distance between the first plate 21 and the substrate 1 when the touch member 24 performs touch simulation, so as to ensure that the first elastic member 5 is smoothly compressed to provide elastic restoring force, and the second elastic member 6 is the same. Figure 1 As shown, when the testing tool is in the locking state, the first elastic member 5 is in the free state, and the second elastic member 6 is compressed, and the end of the first elastic member 5 away from the substrate 1 is spaced apart from the first plate 21, and vice versa, when in the unlocking state, as the first plate 21 and the sliding assembly 2 move to the right, the first elastic member 5 abuts against the first plate 21 and is gradually compressed, and the second elastic member 6 is the same.

[0051] In some embodiments, further comprising a bottom plate 7, the substrate 1 is fixed on the bottom plate 7; the first driving assembly 3 further has a first mounting plate 32, the first driving member 31 is connected with the first mounting plate 32, and the first mounting plate 32 is fixed to the bottom plate 7; the second driving assembly 4 further has a second mounting plate 42, the second driving member 41 is connected with the second mounting plate 42, and the second mounting plate 42 is fixed to the bottom plate 7.

[0052] Specifically, the bottom plate 7 is used as a base platform, the substrate 1, the first mounting plate 32 and the second mounting plate 42 are fixed on the bottom plate 7 and correspond to each other in the first direction, thereby forming a mountain-shaped structure, ensuring the relative position accuracy, and adopting an integrated positioning and mounting structure, so that the relative position accuracy of the assembly is good, the structure is compact, and the volume is small.

[0053] In some embodiments, the substrate 1, the bottom plate 7, the first plate 21, the second plate 22, the first mounting plate 32 and the second mounting plate 42 are all made of wood material.

[0054] Specifically, the wood material can be but is not limited to sandalwood. Compared with metal material, sandalwood basically has no thermal expansion and cold shrinkage. Since the test tooling needs to be placed into a temperature chamber for high and low temperature test, sandalwood material is needed to reduce deformation. At the same time, compared with metal material, sandalwood has a certain flexibility, which will not cause damage to the sample when fixing the sample, and can also reduce the structure size and weight, which helps to improve the motion characteristics of the mechanism.

[0055] In some embodiments, a plurality of mounting grooves 11 are arranged at intervals on the substrate 1.

[0056] Specifically, in the present embodiment, three mounting grooves 11 are arranged at intervals to simultaneously accommodate three capacitive switches 8 for testing; the number and position of the test grooves 12 correspond to those of the mounting grooves 11 respectively, and three test grooves 12 respectively correspond to three mounting grooves 11 one by one; the number and position of the touch pieces 24 correspond to those of the test grooves 12 respectively, and three touch pieces 24 are arranged on the first plate 21 and the second plate 22 respectively to ensure that the three capacitive switches 8 are touched and simulated.

[0057] In some embodiments, the touch piece 24 is a nut.

[0058] Specifically, the touch piece 24 can be an M6 through-hole high-head knurled nut, which has the advantages of easy installation and large touch area, and can simulate touch without contacting the capacitive switch 8, and has strong practicability.

[0059] In some embodiments, a plurality of rod bodies 23 are connected to the first plate 21 and the second plate 22 respectively, specifically four rod bodies 23, the rod body 23 is a metal rod, the metal rod penetrates the substrate 1, and the metal rod can slide forward and backward along the axial direction relative to the substrate 1, so as to ensure that the sliding assembly 2 can smoothly slide forward and backward in the first direction.

[0060] Obviously, the above embodiments are only examples for clearly illustrating, and are not limitation to the embodiments. Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope of the present application.

Claims

1. A capacitance switch test fixture, characterized by, The utility model relates to a test tool for capacitive switch, comprising: a substrate (1) provided with a mounting slot (11) adapted to accommodate a capacitive switch (8) at the mounting slot (11); a test slot (12) provided through the substrate (1) along a first direction, the test slot (12) communicating with the mounting slot (11) and adapted to expose a trigger position of the capacitive switch (8) in an unlocking state or a locking state; a sliding assembly (2) having a first plate (21) and a second plate (22), the first plate (21) and the second plate (22) being connected by a rod (23); the first plate (21) and the second plate (22) are respectively provided on opposite sides of the substrate (1) along the first direction, and the rod (23) is provided through and movably on the substrate (1); the first plate (21) and the second plate (22) are respectively provided with a touch piece (24) on a side close to the substrate (1), and the touch piece (24) corresponds to the test slot (12); at least two driving assemblies are respectively arranged in cooperation with the first plate (21) and the second plate (22) and are adapted to drive the sliding assembly (2) to move in a forward direction or a reverse direction along the first direction; at least two elastic members are respectively arranged between the substrate (1) and the first plate (21) and between the substrate (1) and the second plate (22), and the elastic members are adapted to drive the sliding assembly (2) to reset.

2. The test tool of claim 1, wherein, at least one of the driving assemblies arranged in cooperation with the first plate (21) is defined as a first driving assembly (3), and at least one of the driving assemblies arranged in cooperation with the second plate (22) is defined as a second driving assembly (4); the first driving assembly (3) has a first driving member (31); wherein the test tool has a driving end of the first driving member (31) extended to push the first plate (21) and the sliding assembly (2) to move in a forward direction along the first direction, and the touch piece (24) triggers the capacitive switch (8) to an unlocking state; the second driving assembly (4) has a second driving member (41); wherein the test tool further has a driving end of the second driving member (41) extended to push the second plate (22) and the sliding assembly (2) to move in a reverse direction along the first direction, and the touch piece (24) triggers the capacitive switch (8) to a locking state.

3. The test tool of claim 2, wherein, at least one of the elastic members between the substrate (1) and the first plate (21) is defined as a first elastic member (5), and at least one of the elastic members between the substrate (1) and the second plate (22) is defined as a second elastic member (6); wherein when the test tool is in the unlocking state, the first elastic member (5) is compressed, and the first elastic member (5) is adapted to push the first plate (21) and the sliding assembly (2) to move in a reverse direction along the first direction to reset when the first driving member (31) is retracted. The second elastic member (6) is compressed when the test tool is in the locked state, and the second elastic member (6) is adapted to push the second plate (22) and the sliding assembly (2) to move in the first direction in the positive direction to reset when the second driving member (41) is retracted.

4. The test tool of claim 3, wherein, The first elastic member (5) and the second elastic member (6) are connected with the base plate (1) respectively; When the test tool is in the unlocked state, the first elastic member (5) abuts against the first plate (21), and the second elastic member (6) is spaced apart from the second plate (22) at one end away from the base plate (1). When the test tool is in the locked state, the second elastic member (6) abuts against the second plate (22), and the first elastic member (5) is spaced apart from the second plate (22) at one end away from the base plate (1).

5. The test tool of claim 2, wherein, Further comprising a bottom plate (7), and the base plate (1) is fixed on the bottom plate (7).

6. The test tool of claim 5, wherein, The first driving assembly (3) further has a first mounting plate (32), the first driving member (31) is connected with the first mounting plate (32), and the first mounting plate (32) is fixed to the bottom plate (7). The second driving assembly (4) further has a second mounting plate (42), the second driving member (41) is connected with the second mounting plate (42), and the second mounting plate (42) is fixed to the bottom plate (7).

7. The capacitance switch test fixture of claim 6, wherein, The base plate (1), the bottom plate (7), the first plate (21), the second plate (22), the first mounting plate (32) and the second mounting plate (42) are all made of wood material.

8. The test tool of claim 1, wherein, A plurality of the mounting grooves (11) are spaced apart on the base plate (1).

9. The test tool of claim 4, wherein, The touch member (24) is a nut.

10. The test tool of claim 1, wherein, A plurality of the rod bodies (23) are connected with the first plate (21) and the second plate (22) respectively.

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