CN217689306U

CN217689306U - Thermal relay checking test bench

Info

Publication number: CN217689306U
Application number: CN202221290921.2U
Authority: CN
Inventors: 吴德; 王小英; 许建余; 何金垚; 金显将; 苏国俊; 林稳
Original assignee: Zhejiang Tengen Electric Co Ltd
Current assignee: Zhejiang Tengen Electric Co Ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-10-28
Anticipated expiration: 2032-05-23

Abstract

The utility model provides a thermal relay check-up testboard is suitable for and tests thermal relay, and thermal relay includes from last to leading electrical pillar, auxiliary contact and the binding post of being qualified for the next round of competitions that sets gradually extremely down, and the vertical setting of electrical pillar edge is led to the inlet wire, and thermal relay check-up testboard includes: the test bench comprises a test bench body, a plurality of clamps and a plurality of clamping units, wherein the clamps are suitable for fixing the thermal relay; the first conductive components are provided with positioning columns and first conductive pieces which are respectively arranged on two sides of the incoming line conductive column, the positioning columns are abutted against the incoming line conductive column, and the first conductive pieces are movably arranged on the test board body and are suitable for being abutted against the incoming line conductive column; the plurality of conductive probes and the second conductive pieces are movably arranged on the test board body and are suitable for being correspondingly connected with the auxiliary contacts and the outgoing line connecting terminals respectively; and the power system is connected with the first conductive piece, the conductive probe and the second conductive piece and is suitable for driving the first conductive piece, the conductive probe and the second conductive piece to reciprocate. Compared with the manual wiring mode in the prior art, the wiring method is high in wiring efficiency and reduces labor cost.

Description

Thermal relay checking test bench

Technical Field

The utility model relates to a low-voltage apparatus technical field, concretely relates to thermal relay check-up testboard.

Background

A thermal relay is a protective appliance for overload protection of a motor or other electrical equipment. After the thermal relay is assembled, the thermal relay needs to be installed on a test board for testing and checking, before testing, wiring needs to be conducted on a wire inlet terminal, a wire outlet terminal and an auxiliary connector respectively, at present, a manual wiring mode is mainly adopted, and the defects that wiring efficiency is low and labor cost is high exist in manual wiring.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the thermorelay among the prior art and adopting artifical wiring, leading to wiring inefficiency and recruitment defect with high costs to a thermorelay check-up testboard that efficiency of software testing is high is provided.

Therefore, the utility model provides a thermal relay check-up testboard is suitable for testing thermal relay, thermal relay includes from last to leading electrical pillar, auxiliary contact and the binding post of being qualified for the next round of competitions that sets gradually down, the vertical setting of electrical pillar edge is led to the inlet wire, and thermal relay check-up testboard includes: the test bench body is provided with a plurality of clamps suitable for fixing the thermal relay; the first conductive components are provided with positioning columns and first conductive pieces which are respectively arranged on two sides of the incoming line conductive column, the positioning columns are abutted against the incoming line conductive column, and the first conductive pieces are movably arranged on the test board body and are suitable for being abutted against the incoming line conductive column; the plurality of conductive probes and the second conductive pieces are movably arranged on the test bench body and are suitable for being correspondingly connected with the auxiliary contacts and the outgoing line connecting terminals respectively; and the power system is connected with the first conductive piece, the conductive probe and the second conductive piece and is suitable for driving the first conductive piece, the conductive probe and the second conductive piece to reciprocate.

The first conductive piece and the second conductive piece are both L-shaped, the L-shaped first conductive piece and the second conductive piece comprise a first conductive section arranged horizontally and a second conductive section arranged vertically, and the second conductive section is suitable for being abutted to the incoming line conductive column or the outgoing line wiring terminal.

And the second conductive section is provided with a silver contact which is abutted against the incoming wire conductive column or the outgoing wire connecting terminal.

The clamp comprises a first fixing piece and a second fixing piece which are oppositely arranged from top to bottom, an installation cavity suitable for placing the thermal relay is formed between the first fixing piece and the second fixing piece, an opening is formed in one side of the installation cavity, and a baffle is arranged on the other side of the installation cavity.

The second fixing part is provided with a guide groove for moving the second conductive segments.

The test bench body is provided with two indicating lamps which are arranged corresponding to the thermal relays and are suitable for indicating the action states of the thermal relays.

The clamp has the multirow, the multirow the anchor clamps are followed the direction of height interval distribution of testboard body.

Both sides all are equipped with multirow around the testboard body anchor clamps.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a thermal relay calibration test bench, including testboard body, first conductive component, conductive probe, second conductive piece and driving system, when testing, driving system drive first conductive piece, conductive probe and second conductive piece move to correspond with corresponding inlet wire conductive column, auxiliary contact and the binding post of being qualified for the next round of competitions and link to each other, compare with the mode that prior art adopted artifical wiring, wiring efficiency is high like this, has reduced the recruitment cost; in addition, first conductive component has the reference column and the first electrically conductive piece of locating the leading electrical pillar both sides of inlet wire separately, and the reference column leads electrical pillar and the inlet wire and offsets to prevent that the leading electrical pillar atress of inlet wire is out of shape when first electrically conductive piece leads electrical pillar and offsets with the inlet wire, guaranteed product quality.

2. The utility model provides a thermal relay check-up testboard is equipped with the silver-colored contact of leading electrical pillar or being qualified for next round of competitions binding post counterbalance with the inlet wire on the electrically conductive section of second to reduce contact resistance.

3. The utility model provides a thermal relay check-up testboard, thermal relay are when the assembly, and it inserts from one side opening of installation cavity, and the baffle of installation cavity opposite side is used for injecing thermal relay's position.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a perspective view of a thermal relay calibration test stand according to the present invention;

FIG. 2 is a side view of FIG. 1;

FIG. 3 is a first perspective view of the clamp with the first conductive element, the conductive probe, and the second conductive member;

FIG. 4 is a second perspective view of the fixture with the first conductive assembly, the conductive probe, and the second conductive member;

fig. 5 is a front view of the thermal relay.

Description of reference numerals: 1. a thermal relay; 2. leading the wire into a conductive column; 3. an auxiliary contact; 4. an outgoing line wiring terminal; 5. a test board body; 6. a clamp; 7. a positioning column; 8. a first conductive member; 9. a conductive probe; 10. a second conductive member; 11. a first conductive segment; 12. a second conductive segment; 13. a silver contact; 14. a first fixing member; 15. a second fixing member; 16. a baffle plate; 17. a guide groove; 18. and an indicator light.

Detailed Description

The technical solutions of the present invention will be described more clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Examples

The embodiment provides a thermal relay check-up test bench, is suitable for testing thermal relay 1, as shown in fig. 5, thermal relay 1 includes from last to leading electrical pillar 2, auxiliary contact 3 and the binding post 4 of being qualified for the next round of competitions that sets gradually down, leading electrical pillar 2 along vertical setting of inlet wire, as shown in fig. 1-3, thermal relay check-up test bench includes testboard body 5, a plurality of first conductive component, a plurality of electrically conductive probe 9, the electrically conductive 10 of second and driving system.

The test bench body 5 is provided with a plurality of clamps 6 suitable for fixing the thermal relay 1, as shown in fig. 3 and 4, each clamp 6 comprises a first fixing member 14 and a second fixing member 15 which are arranged oppositely, an installation cavity suitable for placing the thermal relay 1 is formed between the first fixing member 14 and the second fixing member 15, an opening is formed in one side of the installation cavity, a baffle 16 is arranged on the other side of the installation cavity, and the second fixing member 15 is provided with a guide groove 17 for moving the second conductive segments 12. As shown in fig. 1, two indicator lights 18 are disposed on the test bed body 5, which are disposed corresponding to the thermal relay 1 and adapted to indicate an operation state thereof. In this embodiment, as shown in fig. 2, two rows of the fixtures 6 are respectively disposed on the front side and the rear side of the test bed body 5, and the two rows of the fixtures 6 are vertically distributed along the height direction of the test bed body 5.

As shown in fig. 4, the plurality of first conductive assemblies include positioning pillars 7 and first conductive members 8 respectively disposed on two sides of the incoming conductive pillars 2, the positioning pillars 7 abut against the incoming conductive pillars 2, and the first conductive members 8 are movably mounted on the test board body 5 and adapted to abut against the incoming conductive pillars 2; and the plurality of conductive probes 9 and the second conductive pieces 10 are movably arranged on the test bench body 5 and are suitable for being correspondingly connected with the auxiliary contacts 3 and the outgoing line wiring terminals 4 respectively. The first conductive piece 8 and the second conductive piece 10 are both L-shaped, each of the L-shaped first conductive piece 8 and the L-shaped second conductive piece 10 includes a first conductive section 11 arranged horizontally and a second conductive section 12 arranged vertically, and the second conductive section 12 is suitable for abutting against the incoming conductive column 2 or the outgoing wiring terminal 4. And the second conductive section 12 is provided with a silver contact 13 which is abutted against the incoming conductive column 2 or the outgoing wiring terminal 4.

And the power system is connected with the first conductive piece 8, the conductive probe 9 and the second conductive piece 10 and is suitable for driving the first conductive piece, the conductive probe and the second conductive piece to reciprocate. In this embodiment, the power system is a cylinder.

The utility model provides a thermal relay calibration test bench, including testboard body 5, first conductive component, conductive probe 9, second conductive piece 10 and driving system, when testing, driving system drive first conductive piece 8, conductive probe 9 and second conductive piece 10 remove to correspond with corresponding inlet wire conductive post 2, auxiliary contact 3 and outlet wire binding post 4 and link to each other, compare with the mode that prior art adopted artifical wiring, wiring efficiency is high like this, has reduced the recruitment cost; in addition, first conductive component has and locates the inlet wire and lead the reference column 7 and the first electrically conductive piece 8 of leading electrical pillar 2 both sides separately, and reference column 7 leads electrical pillar 2 with the inlet wire and offsets to prevent to lead electrical pillar 2 and receive the effort of first electrically conductive piece 8 after deformation, guaranteed product quality.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. The utility model provides a thermal relay check-up test platform is suitable for testing thermal relay (1), thermal relay (1) includes from last to leading electrical pillar (2), auxiliary contact (3) and the binding post (4) of being qualified for the next round of competitions that set gradually down, the vertical setting is followed in leading electrical pillar (2) of inlet wire, its characterized in that, thermal relay check-up test platform includes:

the test bench comprises a test bench body (5) provided with a plurality of clamps (6) suitable for fixing the thermal relay (1);

the first conductive components are provided with positioning columns (7) and first conductive pieces (8) which are respectively arranged on two sides of the incoming line conductive columns (2), the positioning columns (7) are abutted to the incoming line conductive columns (2), and the first conductive pieces (8) are movably arranged on the test board body (5) and are suitable for being abutted to the incoming line conductive columns (2);

the plurality of conductive probes (9) and the second conductive pieces (10) are movably arranged on the test bench body (5) and are suitable for being correspondingly connected with the auxiliary contact (3) and the outgoing line connecting terminal (4) respectively;

and the power system is connected with the first conductive piece (8), the conductive probe (9) and the second conductive piece (10) and is suitable for driving the first conductive piece, the conductive probe and the second conductive piece to reciprocate.

2. The thermal relay verification test bench according to claim 1, wherein the first conductive piece (8) and the second conductive piece (10) are both L-shaped, the L-shaped first conductive piece (8) and the L-shaped second conductive piece (10) comprise a first conductive section (11) arranged horizontally and a second conductive section (12) arranged vertically, and the second conductive section (12) is adapted to abut against the incoming conductive column (2) or the outgoing connection terminal (4).

3. The thermal relay verification test bench according to claim 2, wherein a silver contact (13) abutting against the incoming conductive column (2) or the outgoing connection terminal (4) is arranged on the second conductive segment (12).

4. The thermal relay checking test bench according to claim 2 or 3, wherein the clamp (6) comprises a first fixing member (14) and a second fixing member (15) which are arranged oppositely up and down, an installation cavity suitable for placing the thermal relay (1) is formed between the first fixing member (14) and the second fixing member (15), an opening is formed in one side of the installation cavity, and a baffle (16) is formed in the other side of the installation cavity.

5. The thermal relay verification test stand according to claim 4, wherein said second fixture (15) has guide slots (17) for movement of a plurality of said second conductive segments (12).

6. The thermal relay calibration test bench according to claim 1, wherein two indicating lamps (18) are arranged on the test bench body (5) corresponding to the thermal relay (1) and adapted to indicate the action state of the thermal relay.

7. The thermal relay verification test bench according to claim 1, wherein said clamps (6) have a plurality of rows, and said plurality of rows of clamps (6) are spaced apart along the height direction of said test bench body (5).

8. The thermal relay verification test bench according to claim 1, wherein a plurality of rows of said clamps (6) are provided on both front and rear sides of said test bench body (5).