CN212111686U - Pressing device for test equipment - Google Patents

Pressing device for test equipment Download PDF

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Publication number
CN212111686U
CN212111686U CN202020673873.XU CN202020673873U CN212111686U CN 212111686 U CN212111686 U CN 212111686U CN 202020673873 U CN202020673873 U CN 202020673873U CN 212111686 U CN212111686 U CN 212111686U
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Prior art keywords
test
product
linkage
pressing device
testing
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CN202020673873.XU
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Chinese (zh)
Inventor
宋林峰
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Siemens Circuit Protection Systems Ltd
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Siemens Circuit Protection Systems Ltd
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Priority to CN202020673873.XU priority Critical patent/CN212111686U/en
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Abstract

The utility model discloses a press device for test equipment. The pressing device for a test apparatus includes: a positioning portion including a support base; a support connected above the support base; the fixed seat is connected to the bracket and used for fixing the product to be tested, and the testing part comprises a first linkage piece; a second linkage member; the connecting cavity is connected between the first linkage part and the second linkage part, and an elastic reset part is arranged in the connecting cavity; and the driving part is connected to the bracket, and drives the second linkage part by driving the first linkage part so as to apply preset test pressure to a product to be tested. According to the utility model discloses a press device for test equipment can control power value and stroke down better to optimize the test effect.

Description

Pressing device for test equipment
Technical Field
The utility model relates to a low pressure electrical test equipment relates to a press device for test equipment particularly.
Background
In the field of low-voltage electrical, button testing is a necessary test item in order to ensure the safety and stability of products, for example, in the functional test process of residual current operated circuit breaker products. In the prior art, a product button is directly pushed by a cylinder top rod, however, in the mode, the pressing force value and the stroke are not easy to control, on one hand, the pressing force value is extremely large in the test process, so that a product spring is deformed, the test is failed, the product function is invalid, on the other hand, the user experience value of a qualified product is poor at a client side, and the button needs to be pressed by large force. In order to solve the above technical problems, those skilled in the art need to provide a new testing device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a novel a press device for test equipment can control better and press power value and stroke to optimize the test effect.
The utility model provides a press device for test equipment for a cooperation test product of awaiting measuring, a press device for test equipment includes: a positioning portion including a support base; a support connected above the support base; the fixed seat is connected to the bracket and used for fixing the product to be tested, and the testing part comprises a first linkage piece; one end of the second linkage piece can be abutted against the part to be detected of the product to be detected; the connecting cavity is connected between the first moving part and the second moving part, an elastic resetting part is arranged in the connecting cavity, and two ends of the elastic resetting part are respectively abutted against the first moving part and the second moving part; and the driving part is connected to the bracket, and drives the second linkage part by driving the first linkage part so as to apply preset test pressure to a product to be tested.
In an exemplary embodiment of the pressing device for a testing apparatus, one end of the second linkage member is provided with a testing key with a detection function, the testing key can abut against a part to be tested of the product to be tested, and the other end of the second linkage member can be movably connected to the inside of the connecting cavity in a resetting manner.
In an exemplary embodiment of the pressing device for a test apparatus, one end of the first link is connected to the driving part, and the other end of the first link is connected to the inside of the connection cavity through a fixing member.
In an exemplary embodiment of the pressing device for a test apparatus, the driving part is a driving cylinder, and the driving cylinder is connected to the bracket through a fixing member.
In one exemplary embodiment of a press device for a test apparatus, the product under test is a residual current operated circuit breaker.
In an exemplary embodiment of the pressing device for a test apparatus, the predetermined test pressure is about 8N.
In an exemplary embodiment of the pressing device for a test apparatus, the elastic restoring element is a compression spring.
The above characteristics, technical features, advantages and realisations of the pressing device for a test apparatus will be further explained in a clearly understandable way hereinafter, describing preferred embodiments in conjunction with the accompanying drawings.
Drawings
The following drawings are only schematic illustrations and explanations of the present invention, and do not limit the scope of the present invention.
Fig. 1 is a schematic view of the overall structure of a pressing device for a testing apparatus according to the present invention;
FIG. 2 is a schematic structural view of the pressing device for the test apparatus in FIG. 1 in one state;
fig. 3 is a schematic structural diagram of the pressing device for the test equipment in fig. 1 in another state.
Description of the reference symbols
First linkage 41 of pressing device 10
The second linkage member 42 of the detent 20
The supporting base 21 is connected with the cavity 43
First fixing piece 413 of bracket 22
Driving part 50 of fixed seat 23
Second fixing member 501 for product s to be tested
Test section 40
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings, wherein the same reference numerals in the drawings denote the same or similar components.
"exemplary" means "serving as an example, instance, or illustration" herein, and any illustration, embodiment, or steps described as "exemplary" herein should not be construed as a preferred or advantageous alternative.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, for simplicity and clarity of understanding, only one of the components having the same structure or function is schematically illustrated or labeled in some of the drawings.
In this document, "upper", "lower", "front", "rear", "left", "right", and the like are used only to indicate positional relationships between the relevant portions, and do not limit their absolute positions.
In this document, "first", "second", and the like are used only for distinguishing one from another, and do not indicate their degree of importance, order, and the like.
Fig. 1 is a schematic diagram illustrating an overall structure of a pressing device for a testing apparatus according to the present invention. The utility model discloses a press device 10 for test equipment is used for cooperation test a product s that awaits measuring to realize the product test effect betterly, thereby guarantee the reliability of product. With reference to fig. 2 and 3, according to a specific embodiment of the present invention, the product s to be tested is a residual current operated circuit breaker.
As shown in fig. 1, the pressing device 10 for a testing apparatus of the present invention includes a positioning portion 20, a testing portion 40 and a driving portion 50, and the driving portion 50 is used for driving the testing portion 40. Specifically, the positioning portion 20 includes a supporting base 21, a bracket 22 and a fixing seat 23. The bracket 22 is connected to the upper side of the supporting base 21. The fixing seat 23 is connected to the bracket 22 to fix the product s to be measured.
As shown in fig. 2 and 3, the testing part 40 includes a first link member 41, a second link member 42, and a connection cavity 43. One end of the second linkage member 42 can abut against the portion to be measured of the product s to be measured. The connection cavity 43 is connected between the first movable member 41 and the second movable member 42, and an elastic reset member 44 is disposed inside the connection cavity, and two ends of the elastic reset member respectively abut against the first movable member 41 and the second movable member 42. The elastic reset member 44 is used to adjust the pressing force applied to the product to be tested, so as to ensure that the second linkage member 42 can be reset in time. The driving part 50 is connected to the bracket 22. During the actual test, the driving portion 50 drives the first linkage member 41 and then drives the second linkage member 42 to apply a predetermined test pressure to the product s to be tested.
According to the utility model discloses a concrete implementation mode, be provided with test button 421 on the corresponding position of product s that awaits measuring to whether be used for detecting the product function normal. One end of the second linkage member 42 may abut against the test key 421, and the other end of the second linkage member 42 may be connected to the inside of the connection cavity 43 in a movable manner.
One end of the first linkage member 41 is connected to the driving portion 50, and the other end of the first linkage member 41 is connected to the inside of the connection cavity 43 through a first fixing member 413, according to a specific embodiment of the present invention, the first fixing member 413 is a fixing nut.
In an alternative embodiment of the present invention, the driving part 50 is a driving cylinder, and the driving cylinder is connected to the bracket 22 through a second fixing member 501. According to a specific embodiment of the present invention, the second fixing member 501 is a fixing nut, and the elastic restoring member 44 is a compression spring. It should be noted that the utility model discloses a mounting, the concrete form of adoption of drive division and elasticity reset piece is not only, and the technical personnel in the field can make various deformations according to the actual demand, all do not break away from the utility model discloses a protection scope.
The working principle of the pressing device for testing equipment of the present invention will be briefly described below with reference to two different working states shown in fig. 2 and fig. 3. Firstly, a product s to be measured is placed on the supporting base 21, and clamping fixation is realized through the fixing seat 23. The test equipment controls the drive cylinder to act by signals, so that the first linkage member 41 is respectively driven, the connecting cavity 43 and the second linkage member 42 move downwards, the second linkage member 42 can apply a downward pressure to the test key 421, when the test key 421 is contacted, the second linkage member 42 can extrude the compression spring to move upwards under the action of a reaction force, the stroke and the force value of the second linkage member 42 are adjusted by matching with the cavity 43, the spring deforms to enable the acting force between the second linkage member 42 and the test key 421 to be about 8N, and at the moment, a qualified product to be tested can be successfully tripped.
Through the design, the utility model discloses a power value that is used for test equipment's press device can effectively simulate the customer and press the button prevents that pressure is too big from damaging the product in the testing process. Due to the standardized operation test, some products needing larger pressing force values can be prevented from flowing to customers, and the stability of the product quality is ensured. And the defects of products and parts can be found in time in the test, and the design optimization is carried out. The utility model discloses a button life test equipment for test equipment's press device, applicable in all function test equipment of taking the low-voltage apparatus product of similar test button and laboratory.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.
The above list of details is only for the practical examples of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications, such as combinations, divisions or repetitions of the features, which do not depart from the technical spirit of the present invention, should be included in the scope of the present invention.

Claims (7)

1. Pressing device (10) for a testing apparatus for cooperating with the testing of a product(s) to be tested, characterized in that said pressing device (10) for a testing apparatus comprises:
a positioning part (20) comprising
A supporting base (21);
a bracket (22) connected above the supporting base (21); and
a holder (23) connected to the support (22) for holding the product(s) to be tested, a test section (40) comprising
A first linkage member (41);
a second linkage member (42) having one end capable of abutting against a portion to be measured of the product(s) to be measured; and
a connecting cavity (43) connected between the first linkage member (41) and the second linkage member (42), and provided with an elastic reset member (44) inside, and two ends of the elastic reset member are respectively abutted against the first linkage member (41) and the second linkage member (42); and
and the driving part (50) is connected to the bracket (22), and the driving part (50) drives the first linkage piece (41) and then drives the second linkage piece (42) to apply preset testing pressure to the product(s) to be tested.
2. The pressing device for testing equipment according to claim 1, wherein a test key (421) is disposed at a corresponding position of the product(s) to be tested, one end of the second linkage member (42) can abut against the test key (421), and the other end of the second linkage member (42) can be movably connected to the inside of the connecting cavity (43) in a resetting manner.
3. The pressing device for test equipment according to claim 2, wherein one end of the first link member (41) is connected to the driving part (50), and the other end of the first link member (41) is connected to the inside of the connection cavity (43) through a first fixing member (413).
4. The pressing device for a test apparatus according to claim 1, wherein the driving part (50) is a driving cylinder, and the driving cylinder is connected to the holder (22) through a second fixing member (501).
5. Press for testing devices according to claim 1, characterised in that the product(s) to be tested is a residual current operated circuit breaker.
6. The pressing apparatus for a test device of claim 1, wherein the predetermined test pressure is about 8N.
7. Pressing device for testing apparatuses according to claim 1, characterized in that the elastic return member (44) is a compression spring.
CN202020673873.XU 2020-04-28 2020-04-28 Pressing device for test equipment Active CN212111686U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020673873.XU CN212111686U (en) 2020-04-28 2020-04-28 Pressing device for test equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020673873.XU CN212111686U (en) 2020-04-28 2020-04-28 Pressing device for test equipment

Publications (1)

Publication Number Publication Date
CN212111686U true CN212111686U (en) 2020-12-08

Family

ID=73618094

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020673873.XU Active CN212111686U (en) 2020-04-28 2020-04-28 Pressing device for test equipment

Country Status (1)

Country Link
CN (1) CN212111686U (en)

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