阅读说明：本技术 应用于热敏电阻测试的电阻值测试装置 (Resistance value testing device applied to thermistor testing ) 是由 吴贲华 严康 顾凌峰 吕东 吉庆勇 于 2020-06-24 设计创作，主要内容包括：本申请涉及一种应用于热敏电阻测试的电阻值测试装置,包括：承载组件,具有一承载基板；多个安装组件,并排设置于承载基板,每个安装组件具有安装座和两个导电连接件,两个导电连接件设置于安装座；选择组件,具有第一连接端子、多个选择连接端和选择件,每个安装组件中的其中一个导电连接件连接于第一连接端子,多个选择连接端与多个安装组件中的另一个导电连接件一一对应连接,选择件可选择性地连接其中一个选择连接端；测试组件,具有第一接入端和第二接入端,第一接入端连接于第一连接端子,第二接入端连接于选择件。本申请可以实现一次性装配测试多个热敏电阻的阻值,提高测试效率,且操作过程简单、方便,测试速度快。(The application relates to a resistance value testing arrangement for thermistor test includes: the bearing assembly is provided with a bearing substrate; the mounting assemblies are arranged on the bearing substrate side by side, each mounting assembly is provided with a mounting seat and two conductive connecting pieces, and the two conductive connecting pieces are arranged on the mounting seats; the selection assembly is provided with a first connecting terminal, a plurality of selection connecting ends and a selection piece, wherein one conductive connecting piece in each installation assembly is connected to the first connecting terminal, the plurality of selection connecting ends are correspondingly connected with the other conductive connecting pieces in the installation assemblies in a one-to-one mode, and the selection piece can be selectively connected with one selection connecting end; the test assembly is provided with a first access end and a second access end, the first access end is connected to the first connecting terminal, and the second access end is connected to the selecting piece. The resistance value of a plurality of thermistors can be tested by one-time assembly, the testing efficiency is improved, the operation process is simple and convenient, and the testing speed is high.)

1. A resistance value testing device applied to thermistor testing is characterized by comprising:

the bearing assembly is provided with a bearing substrate;

the mounting assemblies are arranged on the bearing substrate side by side, each mounting assembly is provided with a mounting seat and two conductive connecting pieces, the mounting seat is used for bearing the thermistor, and the two conductive connecting pieces are arranged on the mounting seat, wherein when the mounting seat bears the thermistor, two outgoing lines of the thermistor are correspondingly connected with the two conductive connecting pieces;

a selection module having a first connection terminal, a plurality of selection connection terminals and a selection member, one of the conductive connection members in each of the mounting modules being connected to the first connection terminal, the plurality of selection connection terminals being connected to another one of the conductive connection members in the plurality of mounting modules in a one-to-one correspondence, the selection member being selectively connectable to one of the selection connection terminals;

the testing component is provided with a first access end and a second access end, the first access end is connected to the first connecting terminal, the second access end is connected to the selecting piece, and the testing component is used for testing the resistance value of the thermistor accessed into a circuit of the testing component;

when the selection piece is used for selecting and connecting one of the selection connecting ends, the thermistor loaded in the corresponding installation assembly is connected into the testing assembly circuit, and the testing assembly tests the resistance value of the thermistor.

2. The apparatus for testing the resistance of claim 1, wherein the mounting seat has a first mounting groove and two second mounting grooves, the two second mounting grooves are disposed side by side and have one end communicating with the first mounting groove, the other ends of the two second mounting grooves extend toward the length direction of the mounting seat, and two conductive connecting members are correspondingly disposed in the two second mounting grooves, wherein when the mounting seat carries the thermistor, the thermistor is disposed in the first mounting groove, and two lead wires of the thermistor extend into the two second mounting grooves and are correspondingly connected to the two conductive connecting members.

3. The resistance value testing device according to claim 2, wherein each of the mounting assemblies has a pressing member and a locking member, the pressing member has a rotating end and a pressing end which are oppositely arranged, the rotating end is disposed on the mounting seat and located on a side of the second mounting groove facing away from the first mounting groove, the pressing end can rotate around the rotating end to press the two lead-out wires of the thermistor against the two conductive connecting members, the locking member is disposed on the mounting seat and located on a side of the first mounting groove facing away from the second mounting groove, and the locking member is used for locking and fixing the pressing member to the mounting seat when the pressing end presses the two conductive connecting members.

4. The apparatus for testing the resistance of claim 3, wherein the mounting base has a rotation shaft bracket and a rotation shaft, the rotation shaft bracket is located on a side of the second mounting groove facing away from the first mounting groove, and the rotation shaft penetrates through the rotation shaft bracket and the rotation end and is fixedly connected with the rotation end.

5. The resistance testing device of claim 4, wherein each of the mounting assemblies has a return torsion spring sleeved on the rotating shaft, the return torsion spring has a first abutting end and a second abutting end, the first abutting end abuts against the mounting base, the second abutting end abuts against the pressing member, and when the pressing end rotates around the rotating end and presses against the two conductive connecting members, the pressing member drives the second abutting end to twist towards the first abutting end, so that the return torsion spring is in an elastic state.

6. The device for testing the resistance of claim 4, wherein each of the mounting assemblies has a limiting member disposed on the mounting seat and located on a side of the rotating shaft away from the second mounting groove to limit a rotation angle of the pressing member.

7. The device of claim 3, wherein each of the mounting assemblies has an insulating pad disposed between the pressing end of the pressing member and the two conductive connecting members, and wherein when the pressing end presses the two lead-out wires of the thermistor against the two conductive connecting members, the two lead-out wires of the thermistor are located between the insulating pad and the two conductive connecting members.

8. The device of claim 2, wherein each of the conductive connectors has a conductor block disposed in the corresponding second mounting groove and a binding screw connected to the mounting base through an end of the conductor block remote from the first mounting groove.

9. The resistance value testing device according to claim 1, wherein the selection member has a second connection terminal connected to the selection member, and the second access terminal is connected to the second connection terminal to be connected to the selection member through the second connection terminal.

10. The resistance value testing device according to claim 9, wherein the selection member has a housing, a first wire connection, a plurality of second wire connections, and a plurality of third wire connections, the first connection terminal, the second connection terminal, a plurality of the selection connection terminals, and the selection member are provided in the housing, the second connection terminal is connected to the selection member through the first wire connection, the one of the conductive connection members in each of the mounting members is connected to the first connection terminal through the second wire connection, and the plurality of the selection connection terminals are connected to the other of the conductive connection members in the plurality of mounting members in a one-to-one correspondence through the plurality of third wire connections.

Technical Field

The application relates to the technical field of thermistors, in particular to a resistance value testing device applied to thermistor testing.

Background

A temperature sensor (temperature transducer) refers to a sensor that senses temperature and converts it into a usable output signal. The temperature sensor is the core part of the temperature measuring instrument and has a plurality of varieties. In the process of implementing the application, the applicant finds that the resistance values of the existing temperature sensor at different temperatures need to be tested in a high-low temperature box in the production process, but the resistance values cannot be directly tested and displayed in the high-low temperature box due to the fact that the outgoing line of the temperature sensor is usually short, so that a temperature sensor testing instrument needs to be used for testing, the existing temperature sensor testing instrument can only be used for one-to-one installation testing, the testing efficiency is low, the speed is low, and the operation process is complex.

Disclosure of Invention

The embodiment of the application provides a resistance value testing arrangement for thermistor test, when solving temperature sensor and testing in high low temperature box, can only install the test through the test instrument one by one, and efficiency of software testing is low, speed is slow, and the comparatively complicated problem of operation process.

In order to solve the above technical problem, the present application is implemented as follows:

in a first aspect, a resistance value testing apparatus applied to a thermistor test is provided, which includes: the bearing assembly is provided with a bearing substrate; the mounting assemblies are arranged on the bearing substrate side by side, each mounting assembly is provided with a mounting seat and two conductive connecting pieces, the mounting seat is used for bearing the thermistor, and the two conductive connecting pieces are arranged on the mounting seat, wherein when the mounting seat bears the thermistor, two outgoing lines of the thermistor are correspondingly connected with the two conductive connecting pieces; the selection assembly is provided with a first connecting terminal, a plurality of selection connecting ends and a selection piece, wherein one conductive connecting piece in each installation assembly is connected to the first connecting terminal, the plurality of selection connecting ends are correspondingly connected with the other conductive connecting pieces in the installation assemblies in a one-to-one mode, and the selection piece can be selectively connected with one selection connecting end; the testing component is provided with a first access end and a second access end, the first access end is connected to the first connecting terminal, the second access end is connected to the selecting piece, and the testing component is set to test the resistance value of the thermistor accessed into the circuit of the testing component; when the selection piece is selectively connected with one of the selection connecting ends, the thermistor loaded in the corresponding installation assembly is connected into the test assembly circuit, and the test assembly tests the resistance value of the corresponding thermistor.

In a first possible implementation manner of the first aspect, the mounting seat has a first mounting groove and two second mounting grooves, the two second mounting grooves are arranged side by side and one ends of the two second mounting grooves are communicated with the first mounting groove, the other ends of the two second mounting grooves extend towards the length direction of the mounting seat, the two conductive connecting pieces are correspondingly arranged in the two second mounting grooves, when the mounting seat bears the thermistor, the thermistor is arranged in the first mounting groove, and two outgoing lines of the thermistor extend into the two second mounting grooves and are correspondingly connected with the two conductive connecting pieces.

Combine the first possible implementation of first aspect, in the second possible implementation of first aspect, every installation component has and compresses tightly piece and retaining member, it has the rotation end and the end that compresses tightly of relative setting to compress tightly the piece, it sets up in the mount pad and is located the one side that the second mounting groove deviates from first mounting groove to rotate the end, it can rotate and compress tightly on two electrically conductive connecting pieces round rotating the end to compress tightly the end, press two lead-out wires with thermistor and hug closely fit in two electrically conductive connecting pieces, the retaining member sets up in the mount pad and is located one side that first mounting groove deviates from the second mounting groove, the retaining member is used for compressing tightly the end and will compress tightly a locking when compressing tightly on two electrically conductive connecting pieces and be fixed in the mount pad.

With reference to the second possible implementation manner of the first aspect, in a third possible implementation manner of the first aspect, the mounting seat is provided with a rotating shaft support and a rotating shaft, the rotating shaft support is located on one side of the second mounting groove, which is away from the first mounting groove, and the rotating shaft penetrates through the rotating shaft support and the rotating end and is fixedly connected with the rotating end.

With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation manner of the first aspect, each mounting assembly has a reset torsion spring, the reset torsion spring is sleeved on the rotating shaft, the reset torsion spring has a first abutting end and a second abutting end, the first abutting end abuts against the mounting base, the second abutting end abuts against the pressing member, and when the pressing end rotates around the rotating end and presses the two conductive connecting members, the pressing member drives the second abutting end to twist towards the first abutting end, so that the reset torsion spring is in an elastic state.

With reference to the third possible implementation manner of the first aspect, in a fifth possible implementation manner of the first aspect, each mounting assembly has a limiting member, and is disposed on the mounting seat and located on a side of the rotating shaft away from the second mounting groove so as to limit a rotation angle of the pressing member.

With reference to the second possible implementation manner of the first aspect, in a sixth possible implementation manner of the first aspect, each mounting assembly has an insulating cushion, and is disposed between the pressing end of the pressing member and the two conductive connecting members, and when the pressing end presses and fits the two outgoing lines of the thermistor to the two conductive connecting members, the two outgoing lines of the thermistor are located between the insulating cushion and the two conductive connecting members.

With reference to the first possible implementation manner of the first aspect, in a seventh possible implementation manner of the first aspect, each conductive connecting member has a conductor block and a binding screw, the conductor block is disposed in the corresponding second mounting groove, and the binding screw passes through an end of the conductor block away from the first mounting groove to be connected to the mounting seat.

In an eighth possible implementation manner of the first aspect, the selection component has a second connection terminal connected to the selection element, and the second access terminal is connected to the second connection terminal to be connected to the selection element through the second connection terminal.

With reference to the eighth possible implementation manner of the first aspect, in a ninth possible implementation manner of the first aspect, the selecting assembly has a housing, a first wire connection, a plurality of second wire connections and a plurality of third wire connections, the first connection terminal, the second connection terminal, the plurality of selecting connection terminals and the selecting member are disposed in the housing, the second connection terminal is connected to the selecting member through the first wire connection, one of the conductive connection members in each of the mounting assemblies is connected to the first connection terminal through the second wire connection, and the plurality of selecting connection terminals are connected to another one of the conductive connection members in the plurality of mounting assemblies in a one-to-one correspondence manner through the plurality of third wire connections.

Compared with the prior art, the application has the advantages that:

this application is when testing thermistor's resistance value, correspond a plurality of thermistors and assemble on a plurality of installation component, then put into high low temperature box with bearing assembly and a plurality of installation component are whole, adjust to test temperature through high low temperature box after, the piece of selection in the rethread selection subassembly selectively inserts a plurality of thermistors in proper order in the circuit of test component, insert the thermistor's in its circuit through the test component test resistance value simultaneously, so realize the resistance of a plurality of thermistors of disposable assembly test, improve efficiency of software testing, and operation process is simple, and is convenient, and the test speed is fast.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a partial perspective view of a resistance value testing apparatus applied to a thermistor test according to an embodiment of the present application.

Fig. 2 is a schematic circuit diagram of a resistance value testing apparatus applied to a thermistor test according to an embodiment of the present application.

Fig. 3 is a perspective view illustrating a plurality of mounting assemblies arranged side by side on a carrier substrate according to an embodiment of the present application.

FIG. 4 is a perspective view of a mounting assembly of an embodiment of the present application.

Fig. 5 is a perspective view of a mount of an embodiment of the present application.

FIG. 6 is a partial perspective view of a mounting assembly of an embodiment of the present application.

Fig. 7 is a perspective view of a return torsion spring according to an embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In an embodiment of the present application, please refer to fig. 1 to 4 together, fig. 1 is a partial perspective view of a resistance value testing apparatus applied to a thermistor test according to an embodiment of the present application, fig. 2 is a schematic circuit diagram of the resistance value testing apparatus applied to the thermistor test according to an embodiment of the present application, fig. 3 is a perspective view of a plurality of mounting assemblies arranged side by side on a carrier substrate according to an embodiment of the present application, fig. 4 is a perspective view of the mounting assemblies according to an embodiment of the present application, as shown in the figure, the resistance value testing apparatus 1 applied to the thermistor test includes a carrier assembly 2, a plurality of mounting assemblies 3, a selecting assembly 4 and a testing assembly 5, the carrier assembly 2 has a carrier substrate 21, the plurality of mounting assemblies 3 are arranged side by side on the carrier substrate 21, each mounting assembly 3 has a mounting seat 31 and two conductive connecting members 32, the mounting seat 31 is used for carrying a thermistor S, the two conductive connecting members 32 are disposed on the mounting base 31, the selecting assembly 4 has a first connecting terminal 41, a plurality of selecting connecting terminals 42 and a selecting member 43, one of the conductive connecting members 32 in each of the mounting assemblies 3 is connected to the first connecting terminal 41, the plurality of selecting connecting terminals 42 are correspondingly connected to another one of the conductive connecting members 32 in the plurality of mounting assemblies 3, the selecting member 43 is selectively connected to one of the selecting connecting terminals 42, the testing assembly 5 has a first connecting terminal 51 and a second connecting terminal 52, the first connecting terminal 51 is connected to the first connecting terminal 41, the second connecting terminal 52 is connected to the selecting member 43, when one of the selecting connecting terminals 42 is selectively connected to the selecting member 43, the thermistor S carried in the corresponding mounting assembly 3 is connected to the circuit of the testing assembly 5, and the testing assembly 5 tests the resistance value of the corresponding thermistor S. In the present embodiment, the testing component 5 is a bridge, which is an instrument for measuring various quantities (such as resistance, capacitance, inductance, etc.) by using a comparative method, but is not limited thereto.

When testing the resistance value of the thermistor S, the resistance value testing device 1 of the present embodiment correspondingly assembles a plurality of thermistors S in the mounting seats 31 of a plurality of mounting assemblies 3, and simultaneously connects two outgoing lines S1 of each thermistor S with two conductive connecting pieces 32 of the corresponding mounting assembly 3, then puts the whole of the bearing assembly 2 and the plurality of mounting assemblies 3 into a high-low temperature box (not shown in the figure), sets the temperature of the high-low temperature box to a specified value, i.e. a testing temperature, after the temperature is stabilized, selectively and sequentially connects the plurality of thermistors S into the circuit of the testing assembly 5 through the selecting piece 43 in the selecting assembly 4, and simultaneously tests the resistance value of the thermistor S connected into the circuit through the testing assembly 5, thereby realizing the one-time assembly testing of the resistance values of the plurality of thermistors S, improving the testing efficiency, and having a simple and convenient operation process, the testing speed is high. It should be noted that the number of the mounting assemblies 3 shown in the figure of the present embodiment is 10, but the number of the mounting assemblies 3 is not limited to this, and those skilled in the art may set other numbers of the mounting assemblies 3 according to the actual test requirements.

Please refer to fig. 5, which is a perspective view of the mounting base according to an embodiment of the present application, as shown in the figure, the mounting base 31 has a first mounting groove 311 and two second mounting grooves 312, the two second mounting grooves 312 are arranged side by side and one end of each second mounting groove 312 is communicated with the first mounting groove 311, the other ends of the two second mounting grooves 312 extend toward the length direction of the mounting base 31, the two conductive connecting members 32 are correspondingly arranged in the two second mounting grooves 312, when the mounting base 31 carries the thermistor S, the thermistor S is arranged in the first mounting groove 311, and two leading wires S1 of the thermistor S extend into the two second mounting grooves 312 and are correspondingly connected with the two conductive connecting members 32. In the present embodiment, please refer to fig. 6, which is a partial perspective view of the mounting assembly according to an embodiment of the present invention, as shown in the figure, each conductive connecting member 32 has a conductor block 321 and a binding screw 322, the conductor block 321 is disposed corresponding to the second mounting groove 312, the binding screw 322 passes through one end of the conductor block 321 away from the first mounting groove 311 and is connected to the mounting seat 31 to fix the conductor block 321 in the second mounting groove 312, in the present embodiment, a flat pad 323 and an elastic pad (not shown) are further disposed between the binding screw 322 and the conductor block 321 to prevent the conductor block 321 from being damaged by compression and prevent the binding screw 322 from loosening, in the present embodiment, the material of the mounting seat 31 is teflon, and the conductor block 321 is a rectangular copper plate, but is not limited thereto.

Referring to fig. 4 again, each mounting assembly 3 further has a pressing member 33 and a locking member 34, the pressing member 33 has a rotating end 331 and a pressing end 332 disposed opposite to each other, the rotating end 331 is disposed on the mounting seat 31 and located on a side of the second mounting groove 312 facing away from the first mounting groove 311, the pressing end 332 can rotate around the rotating end 331 to press against the two conductive connecting members 32, and press the two outgoing lines S1 of the thermistor S against the two conductive connecting members 32, in this embodiment, the mounting seat 31 has a rotating shaft bracket 313 and a rotating shaft 314, the rotating shaft bracket 313 is located on a side of the second mounting groove 312 facing away from the first mounting groove 311, the rotating shaft 314 passes through the rotating shaft bracket 313 and the rotating end 331 and is fixedly connected with the rotating end 331, the rotating end 331 is disposed on the mounting seat 31 through the rotating shaft 314 and the rotating shaft bracket 313, and the pressing end 332 rotates around the rotating end 331 with the rotating shaft 314, the rotating shaft 314 and the rotating end 331 are fixedly connected by a screw 315, and the screw 315 is screwed on the rotating shaft 314 through the rotating end 331, but not limited thereto. The locking member 34 is disposed on the mounting seat 31 and located on a side of the first mounting groove 311 away from the second mounting groove 312, the locking member 34 is used for locking and fixing the pressing member 33 on the mounting seat 31 when the pressing end 332 presses on the two conductive connecting members 32, and in the embodiment, the locking member 34 is a quick clamp, but is not limited thereto.

Referring to fig. 4 and 6 again, the pressing end 332 of the pressing member 33 has two pressing blocks 3321 on the side adjacent to the two conductive connecting members 32, a limit bump 313 is disposed between the two second mounting grooves 312, the limit bump 313 is disposed between the two pressing blocks 3321, when the pressing end 332 rotates around the rotating end 331 to press against the two conductive connecting members 32, the two pressing blocks 3321 press against the two conductive connecting members 32, and the pressing end 332 abuts against the limit bump 313, so that the pressing force of the pressing member 33 is limited by the limit bump 313 to prevent the lead wire S1 of the thermistor S from being crushed due to an excessive pressure.

Each mounting assembly 3 has an insulating cushion 37, the insulating cushion 37 is disposed between the pressing end 332 of the pressing member 33 and the two conductive connecting members 32, wherein when the pressing end 332 presses and attaches the two outgoing lines S1 of the thermistor S to the two conductive connecting members 32, the two outgoing lines S1 of the thermistor S are located between the insulating cushion 37 and the two conductive connecting members 32 to prevent the pressing end 332 from directly contacting with the outgoing line S1 to crush the outgoing line S1.

Referring to fig. 7, which is a perspective view of a restoring torsion spring according to an embodiment of the present application, as shown in the figure, each of the mounting assemblies 3 further has a restoring torsion spring 35, the restoring torsion spring 35 is sleeved on the rotating shaft 314, the restoring torsion spring 35 has a first abutting end 351 and a second abutting end 352, the first abutting end 351 abuts against the mounting seat 31, the second abutting end 352 abuts against the pressing member 33, wherein the pressing end 332 rotates around the rotating end 331 to press against the two conductive connecting members 32, the pressing member 33 drives the second abutting end 352 to twist toward the first abutting end 351 so as to make the restoring torsion spring 35 in an elastic state, so that the pressing member 33 has a spring-open state, and the locking member 34 can be used to lock and fix the pressing member 33 to the mounting seat 31, after the locking member 34 is opened, the return torsion spring 35 is returned to spring the pressing member 33 away from the two conductive connecting members 32, thereby facilitating the removal of the thermistor S.

Referring to fig. 4 again, each mounting assembly 3 has a limiting element 36, the limiting element 36 is disposed on the mounting seat 31 and located on a side of the rotating shaft 314 away from the second mounting groove 312 to limit the rotation angle of the pressing element 33, in the embodiment, the limiting element 36 is an L-shaped steel plate, one end of which is attached to the mounting seat 31 and is disposed on the mounting seat 31 through a plurality of screws, and the other end of which is perpendicular to the mounting seat 31 and located on a side of the rotating shaft 314 away from the second mounting groove 312, but is not limited thereto.

In an embodiment, referring to fig. 1 and fig. 2 again, the selecting element 4 has a second connecting terminal 44, the second connecting terminal 44 is connected to the selecting element 43, the second accessing terminal 52 is connected to the second connecting terminal 44 to be connected to the selecting element 43 through the second connecting terminal 44, in this embodiment, the first connecting terminal 41 and the second connecting terminal 44 are banana terminals, but not limited thereto. In the present embodiment, the selection member 4 has a housing 45, a first wire connection 46, a plurality of second wire connections 47, and a plurality of third wire connections 48, the first connection terminal 41, the second connection terminal 44, the plurality of selection connection terminals 42, and the selection member 43 are provided in the housing 45, the second connection terminal 44 is connected to the selection member 43 through the first wire connection 46, one of the conductive connection members 32 in each of the mounting members 3 is connected to the first connection terminal 41 through the second wire connection 47, and the plurality of selection connection terminals 42 are connected to another one of the conductive connection members 32 in the plurality of mounting members 3 in a one-to-one correspondence through the plurality of third wire connections 48. In this embodiment, the selecting assembly 4 has a knob switch 49, the knob switch 49 is disposed on the housing 45, the selecting member 43 is a knob in the knob switch 49, the plurality of selecting connecting terminals 42 are option scales in the knob switch 49, and the thermistor S carried in the corresponding mounting assembly 3 is connected to the circuit of the testing assembly 5 by rotating the knob to the corresponding option scales.

In an embodiment, referring to fig. 3 again, the carrier assembly 2 further has a plurality of supporting feet 22, the supporting feet 22 are vertically disposed at the lower end of the carrier substrate 21 by a screw connection manner, and the supporting feet 22 are used for supporting the carrier substrate 21 and the mounting assemblies 3.

To sum up, the application provides a resistance value testing arrangement for thermistor test, it is when testing thermistor's resistance value, correspond a plurality of thermistors and assemble on a plurality of installation component, then put into high-low temperature box with bearing component and a plurality of installation component are whole, adjust to test temperature back through high-low temperature box, select in the rethread selection subassembly selectively in proper order with a plurality of thermistors insert test component's circuit, insert the thermistor's in its circuit resistance through test component test simultaneously, so realize the resistance of a plurality of thermistors of disposable assembly test, and improve efficiency of software testing, and operation process is simple, and is convenient, and test speed is fast.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.