CN220039698U - Contact holding force measuring tool - Google Patents
Contact holding force measuring tool Download PDFInfo
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- CN220039698U CN220039698U CN202321387579.2U CN202321387579U CN220039698U CN 220039698 U CN220039698 U CN 220039698U CN 202321387579 U CN202321387579 U CN 202321387579U CN 220039698 U CN220039698 U CN 220039698U
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- connecting piece
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- 239000000523 sample Substances 0.000 claims abstract description 45
- 230000014759 maintenance of location Effects 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 6
- 239000012212 insulator Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a contact element holding force measuring tool, which solves the problems of complex structure and irremovable contact force detecting system in the prior art, has the beneficial effects of simple structure and convenient installation or maintenance, and adopts the following specific scheme: the utility model provides a contact retention measuring tool, including first connecting piece, first connecting piece and second connecting piece can dismantle the connection, set up the probe in first connecting piece and the second connecting piece, the probe is portable for first connecting piece and second connecting piece, probe one end passes first connecting piece setting, the probe sets up the clamp plate in first connecting piece, the outside of second connecting piece one end is located to the clamp plate, the probe has the elastic component in one side hoop cover of clamp plate, the probe is close to the one end of elastic component and sets up micro-gap switch, micro-gap switch is connected with alarm part, alarm part passes the setting of second connecting piece.
Description
Technical Field
The utility model relates to the field of connector pins, in particular to a contact element holding force measuring tool.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
In an electrical connector, the fixing of the contact to the insulator is a standard requirement, provided that: the differently sized contacts should be able to withstand the prescribed loads without axial movement affecting normal operation. While the current electrical connector industry typically employs barbed parts to secure contacts to an insulator, the elasticity of the parts is relied upon to secure the contacts to the insulator while in place. Because the elastic part is convenient to assemble, hidden dangers are generated in the aspect of reliability, such as whether the elasticity of the elastic part is good, whether the elastic part is opened, whether the opening angle meets the requirements, and the like.
The prior art discloses a multi-type electric connector contact holding force test system, and aims to solve the problems that an existing manual detection mode is low in efficiency, single in detection target, low in detection precision and the like. However, the inventor finds that the existing system has a complex structure, is suitable for automatic detection, is not detachable and is inconvenient to overhaul, and overhaul results are not easy to observe.
Disclosure of Invention
In view of the shortcomings of the prior art, a first object of the present utility model is to provide a contact holding force measuring tool, which has a simple structure and can be assembled quickly.
In order to achieve the above object, the present utility model is realized by the following technical scheme:
the utility model provides a contact retention measuring tool, including first connecting piece, first connecting piece and second connecting piece detachable connection, set up the probe in first connecting piece and the second connecting piece, the probe is portable for first connecting piece and second connecting piece, probe one end passes first connecting piece setting, the probe sets up the clamp plate in first connecting piece, the outside of second connecting piece one end is located to the clamp plate, the probe has the elastic component in one side hoop cover of clamp plate, the probe is close to the one end of elastic component and sets up micro-gap switch, micro-gap switch is connected with alarm part, alarm part passes the setting of second connecting piece.
In the contact holding force measuring tool, the first connecting piece and the second connecting piece are in clamping connection for facilitating assembly and disassembly.
The contact holding force measuring tool is convenient for the detachable connection of the first connecting piece and the second connecting piece, the first step is arranged on the inner side of one end of the first connecting piece, the second step is arranged on one end of the second connecting piece, the second step of the second connecting piece is inserted into the inner side of the first connecting piece, and the second step is clamped and connected with the first step.
According to the contact holding force measuring tool, the convex part is arranged at the first step of the first connecting piece, the concave parts matched with the convex parts respectively are arranged at the second step of the second connecting piece, and the convex parts are matched with the concave parts to realize the clamping connection of the first connecting piece and the second connecting piece.
In the contact element holding force measuring tool, the second connecting piece is an annular piece, the inner diameter of the second connecting piece is smaller than the diameter of the pressing plate, and the end part of the second connecting piece plays a limiting role on the movement of the pressing plate.
According to the contact holding force measuring tool, the first connecting piece is a cylindrical piece, the probe penetrates through the end face of the first connecting piece, the inner diameter of the first connecting piece is smaller than that of the second connecting piece, and the inner diameter of the first connecting piece is larger than that of the pressing plate so as to ensure movement of the pressing plate relative to the first connecting piece.
The contact element holding force measuring tool comprises the first section, the second section, the first section, the second section and the first section, wherein the first section is sleeved with the elastic element in a circumferential mode, the second section penetrates through the first connecting piece, the diameter of the first section is larger than that of the second section, the first section is in contact with the micro switch, and the second section penetrates through the end portion of the first connecting piece.
In the contact holding force measuring tool, the probe is arranged perpendicular to the pressing plate.
The utility model provides a contact holding power measuring tool, the one end that first connecting piece was kept away from to the second connecting piece is provided with the block, and the block is connected with the second connecting piece block, sets up the recess in the block, and recess department holds the power, the power with micro-gap switch is connected, and the second connecting piece sets up the trompil, and alarm unit passes the trompil setting, and the one end expanding that first connecting piece was kept away from to the second connecting piece sets up, and second connecting piece one end inboard is connected with the block, considers alarm unit's setting, and when block and second connecting piece block, block one side and alarm unit contact, and the length of block in alarm unit setting department is less than the length of other positions.
A contact holding force measuring tool as described above, the alarm unit being located in a radial direction of the second connecting member;
the alarm unit comprises a light emitting diode.
The beneficial effects of the utility model are as follows:
1) The utility model realizes detection by the probe penetrating through the first connecting piece through the simple integral structure, and the probe drives the micro switch by compressing the elastic piece so as to enable the alarm part to alarm, and judges whether the contact holding force reaches the standard by judging whether the alarm part alarms or not; the first connecting piece and the second connecting piece are detachably arranged, so that the installation or the overhaul is convenient; the alarm means is arranged through the second connector such that the result of the service can be seen.
2) The first connecting piece and the second connecting piece are connected in a clamping way, so that the first connecting piece and the second connecting piece can be conveniently and detachably connected, and the connection stability of the first connecting piece and the second connecting piece is ensured; the second connecting piece is connected with the cover cap in a clamping way, so that the detachable connection of the second connecting piece and the cover cap is ensured.
3) According to the utility model, the first step and the second step are respectively arranged at the connecting ends of the first connecting piece and the second connecting piece, so that the connection of the first connecting piece and the second connecting piece is facilitated; because the contact holding force of each connector is not the same, the force is required to be adjusted, and the second step piece is provided with a plurality of concave parts, so that the interconnection depth of the first connecting piece and the second connecting piece can be adjusted, the compression distance of the spring is changed, the stress of the probe is adjusted, and the accurate measurement of the contact holding force of different connectors is realized.
4) The inner diameter of the second connecting piece is smaller than the diameter of the pressing plate, the pressing plate moves along with the probe inside the first connecting piece, and the end part of the second connecting piece plays a limiting role on the pressing plate, so that the accuracy of a contact force measuring result is further ensured.
5) The warning component is the light-emitting diode, the light-emitting diode has obvious display effect, and an operator can intuitively observe the light-emitting diode, so that other faults caused by overlarge stress deviation of the probe are avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.
FIG. 1 is a schematic illustration of a contact retention measurement tool according to one or more embodiments of the present utility model.
In the figure: the mutual spacing or dimensions are exaggerated for the purpose of showing the positions of the various parts, and the schematic illustration is only schematic.
Wherein: 1. the probe, the first connecting piece, the pressing plate, the second connecting piece, the spring, the micro switch, the cap, the power supply and the light emitting diode are arranged in sequence.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular forms also are intended to include the plural forms unless the present utility model clearly dictates otherwise, and furthermore, it should be understood that when the terms "comprise" and/or "include" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "upper", "lower", "left" and "right" in the present utility model, if they mean only that the directions are consistent with the upper, lower, left, and right directions of the drawings per se, and do not limit the structure, only for convenience of description and simplification of the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Term interpretation section: the terms "mounted," "connected," "secured," and the like in the present utility model are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the terms are used herein as specific meanings as understood by those of ordinary skill in the art, and are not limited to the following terms.
As described in the background art, the prior art has the problems of complex structure and non-detachability of the contact force detection system of the contact member, and in order to solve the technical problems, the utility model provides a contact member holding force measuring tool.
In an exemplary embodiment of the present utility model, referring to fig. 1, a contact holding force measuring tool includes a first connector 2, the first connector 2 and a second connector 4 are detachably connected, a probe 1 is disposed in the first connector 2 and the second connector 4, the probe 1 is movable relative to a central axis direction of the first connector 2 and the second connector 4, one end of the probe 1 is disposed through the first connector 2, a pressing plate 3 is disposed in the first connector 2, the pressing plate 3 is disposed outside one end of the second connector 4, an elastic member is sleeved on one side of the pressing plate by the probe, a micro switch is disposed at one end of the probe close to the elastic member, the micro switch 6 is connected with an alarm member, and the alarm member is disposed through the second connector.
Specifically, the elastic member is a spring 5.
In order to facilitate assembly and disassembly, the first connecting piece 2 and the second connecting piece 4 are in clamping connection, and the second connecting piece are connected to form a handheld part.
Specifically, in this embodiment, in order to facilitate the detachable connection between the first connecting member 2 and the second connecting member 4, a first step is disposed on the inner side of one end of the first connecting member 2, a second step is disposed on one end of the second connecting member 4, and the second step of the second connecting member is inserted into the inner side of the first connecting member, and is engaged with the first step.
A convex part is arranged at a first step of the first connecting piece 2, and a plurality of concave parts which are respectively matched with the convex parts are arranged at a second step of the second connecting piece; when the plurality of concave parts are arranged, the plurality of concave parts are arranged along the length direction of the second step of the second connecting piece, and the convex parts are matched with the concave parts to realize the clamping connection of the first connecting piece and the second connecting piece; because the contact holding force of each connector is not the same, the force needs to be adjusted, and the convex part is engaged with the concave part at different positions, so that the compression distance of the spring 5 can be changed by changing the depth of the interconnection of the first connecting piece 2 and the second connecting piece 4, thereby adjusting the stress of the probe 1 and realizing the accurate measurement of the contact holding force of different connectors.
The second connecting piece 4 is an annular piece, a second cavity with two through ends is arranged in the second connecting piece 4, the inner diameter of the second connecting piece 4 (the inner diameter of the non-expanded diameter section of the second connecting piece) is smaller than the diameter of the pressing plate 3, and the end part of the second connecting piece plays a limiting role on the movement of the pressing plate 3.
The first connecting piece 2 is the cylindric piece, sets up one end open-ended first cavity in the first connecting piece 2, and probe 1 passes the terminal surface setting of first connecting piece, and in the one end embedding first cavity of second connecting piece, the internal diameter of first connecting piece 2 is less than the internal diameter of second connecting piece 4, and the internal diameter of first connecting piece 2 is greater than the diameter of clamp plate 3 in order to guarantee the clamp plate and for the removal of first connecting piece.
The probe 1 comprises a first section, a second section penetrating through the first connecting piece, and a first section, wherein the first section is sleeved with the elastic piece in a circumferential direction, the second section is arranged in the first cavity, the diameter of the first section is larger than that of the second section so as to be matched with the spring, the first section of the probe is contacted with the micro switch 6, and the second section penetrates through the end part of the first connecting piece.
It will be readily appreciated that the probe 1 is arranged perpendicular to the platen 3, the diameter of the platen 4 being 0.1-1mm smaller than the inner diameter of the first connector at the non-first step.
In addition, for protecting the micro-gap switch 6 and fixing the micro-gap switch, the one end that first connecting piece was kept away from to the second connecting piece is provided with the block 7, block 7 and the joint of second connecting piece 4 are connected, set up the recess in the block, recess department holds power 8 and micro-gap switch 6, the recess is circular, power 8 is connected with micro-gap switch 6, the second connecting piece sets up the trompil, alarm unit passes the trompil setting, the one end expanding setting that first connecting piece was kept away from to the second connecting piece, second connecting piece one end inboard is connected with block 7 joint, consider alarm unit's setting, when block 7 and second connecting piece joint, block one side is in contact with alarm unit, the length of block in alarm unit setting department is less than the length of other positions, alarm unit is located one side of micro-gap switch 6.
It will be appreciated that the outer side surface of the end of the cap 7 connected with the second connecting piece 4 is provided with a third step, the inner side of the expanded end of the second connecting piece is provided with a fourth step, the third step is inserted into the fourth step of the second connecting piece to realize the clamping connection of the second connecting piece and the cap, the inner diameter (the diameter of the groove) of the cap 7 is smaller than the inner diameter of the second connecting piece 4 (including the non-expanded section of the second connecting piece), the diameter of the groove is smaller than the diameter of the spring, and thus one end of the spring 5 is limited by the end part of the cap. Likewise, a recess is provided at the third step of the cap 7, and a protrusion is provided at the fourth step of the second connecting member 4, which fits into the recess at the third step.
It should be explained that the micro switch 6 is a conventional touch micro switch, and the positions of the micro switch and the probe correspond to each other.
The alarm unit is positioned in the radial direction of the second connecting piece 4 and is exposed out of the second connecting piece 4 so as to be convenient for observation; the alarm unit comprises the light-emitting diode 9, the light-emitting diode 9 has obvious display effect, and can intuitively allow operators to observe, so that other faults caused by overlarge stress deviation of the probe 1 are avoided.
It will be appreciated that in other examples the alarm unit may also be other alarm units, such as a buzzer or the like.
The spring 5 is sleeved on the first section of the probe 1, when the probe is used, the pressure plate 3 compresses the spring 5 through the acting force of the probe, and the other end part of the probe 1 passes through the spring 5 to be in contact with the micro switch 6 in the process of compressing the spring 5, so that the light emitting diode 9 is lightened.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a contact spare holding power measuring tool, a serial communication port, including first connecting piece, first connecting piece and second connecting piece detachable connection, set up the probe in first connecting piece and the second connecting piece, the probe is portable for first connecting piece and second connecting piece, probe one end passes first connecting piece setting, the probe sets up the clamp plate in first connecting piece, the outside of second connecting piece one end is located to the clamp plate, the probe has the elastic component in one side hoop cover of clamp plate, the probe is close to the one end of elastic component and sets up micro-gap switch, micro-gap switch is connected with alarm part, alarm part passes the setting of second connecting piece.
2. The contact retention measurement tool of claim 1, wherein the first connector and the second connector are snap-fit.
3. The tool for measuring holding force of contact member according to claim 1 or 2, wherein a first step is provided on an inner side of one end of the first connecting member, a second step is provided on one end of the second connecting member, the second step of the second connecting member is inserted into the inner side of the first connecting member, and the second step is engaged with the first step.
4. A contact retention force measuring tool according to claim 3, wherein the first step of the first connector is provided with a protrusion and the second step of the second connector is provided with a plurality of recesses respectively engaging the protrusions.
5. The contact retention measurement tool of claim 1, wherein the second connector is a ring, the second connector having an inner diameter less than the diameter of the platen.
6. A contact retention force measurement tool according to claim 1 or 5, wherein the first connector is a barrel and the probe is disposed through an end face of the first connector, the first connector having an inner diameter smaller than an inner diameter of the second connector.
7. The contact retention force measurement tool of claim 1, wherein the probe comprises two segments, a first segment of the resilient member circumferentially surrounding the resilient member, a second segment extending through the first connector, the first segment having a diameter greater than the second segment.
8. A contact retention force measurement tool according to claim 1, wherein the probe is disposed perpendicular to the platen.
9. The tool for measuring the holding force of a contact member according to claim 1, wherein a cap is provided at an end of the second connecting member away from the first connecting member, the cap is engaged with the second connecting member, a groove is provided in the cap, a power source is accommodated in the groove, and the power source is connected with the micro switch.
10. A contact retention force measurement tool according to claim 1, wherein the alarm member is located in a radial direction of the second connector;
the alarm component comprises a light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321387579.2U CN220039698U (en) | 2023-06-01 | 2023-06-01 | Contact holding force measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321387579.2U CN220039698U (en) | 2023-06-01 | 2023-06-01 | Contact holding force measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220039698U true CN220039698U (en) | 2023-11-17 |
Family
ID=88726813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321387579.2U Active CN220039698U (en) | 2023-06-01 | 2023-06-01 | Contact holding force measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220039698U (en) |
-
2023
- 2023-06-01 CN CN202321387579.2U patent/CN220039698U/en active Active
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