CN211374982U

CN211374982U - Relay testing device

Info

Publication number: CN211374982U
Application number: CN201922331417.7U
Authority: CN
Inventors: 王继华; 庄凯特; 陈巨传
Original assignee: Qingdao Zhongqing Electronic Software Co ltd
Current assignee: Qingdao Zhongqing Electronic Software Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-08-28
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a relay testing arrangement, include the bottom plate and place the board, the first backup pad of top fixedly connected with of bottom plate, the center department of placing the board has seted up logical groove, the inside side fixedly connected with slide rail that leads to the groove, the below fixedly connected with detecting head of current conducting plate, the top fixedly connected with testing arrangement of apron. This relay testing arrangement is provided with the threaded rod, the thread piece, the movable block, the slider, the stripper plate, the guard plate, and the threaded rod, the thread piece, the movable block, the slider, the stripper plate, the guard plate is piled up about the central axis of bottom plate and is provided with two sets ofly, at first, the relay with the sampling is on placing the board, the threaded rod is rotated through the knob on both sides, the threaded rod makes the inward movement of thread piece in the pivoted, drive the inward movement of movable block in the time of the inward movement of thread piece, thereby make 2 stripper plates fix the relay, prevent that the in-process relay of test from removing and leading to detecting the precision decline.

Description

Relay testing device

Technical Field

The utility model relates to a testing arrangement technical field specifically is a relay testing arrangement.

Background

A relay is an electric control device that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount meets a predetermined requirement. It has an interactive relationship between the control system and the controlled system. It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like.

After the relay is produced and is completed, the relay needs to be sampled and detected, whether the internal circuit of the relay can be normally communicated or not is mainly tested, but the relay easily shakes when the relay is tested by the conventional relay testing device, so that the normal relay can be used as a defective product in the testing process, and the testing process of the conventional relay testing device is too complicated, so that the labor intensity of operators is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a relay testing arrangement to solve the relay testing arrangement on the existing market that above-mentioned background art provided and appear rocking easily when testing the relay, lead to probably being normal relay as the wastrel in the test, and current relay testing arrangement test process is too loaded down with trivial details, leads to operating personnel's the higher problem of intensity of labour.

In order to achieve the above object, the utility model provides a following technical scheme: a relay testing device comprises a bottom plate and a placing plate, wherein a first supporting plate is fixedly connected above the bottom plate, a bearing is fixedly connected inside the center of the first supporting plate, a rotating shaft is fixedly connected inside the bearing, one end of the rotating shaft is fixedly connected with a knob, the other end of the rotating shaft is fixedly connected to the side surface of a threaded rod, wherein,

the improved structure of the electric connector comprises a threaded rod, and is characterized in that a threaded block is movably connected onto the threaded rod, a moving block is fixedly connected onto the upper side of the threaded block, a sliding block is fixedly connected onto the side face of the moving block, an extrusion plate is fixedly connected onto the upper side face of the extrusion plate, a protection plate is fixedly connected onto the inner side face of the extrusion plate, a through groove is formed in the center of the placing plate, a sliding rail is fixedly connected onto the inner side face of the through groove, a second support plate is fixedly connected onto the upper side face of the placing plate, a cover plate is fixedly connected onto the upper side of the second support plate, a telescopic rod is fixedly connected onto the lower side of the cover plate, a similar.

Preferably, the first supporting plate, the bearing, the rotating shaft, the knob, the threaded rod and the threaded block are symmetrically arranged in two groups about the central axis of the bottom plate.

Preferably, the side surface of the moving block is fixedly connected with a sliding block, the inner side surface of the through groove is fixedly connected with a sliding rail, and the sliding block and the sliding rail are connected in a clamping mode to form a limiting structure.

Preferably, the material of the protection plate is rubber.

Preferably, testing arrangement includes power, recess, first wire, switch, resistance, signal lamp, second wire, fixedly connected with power in the apron, the apron top is seted up flutedly, the first wire of fixedly connected with in the recess, fixedly connected with switch, resistance and signal lamp on the first wire, the terminal fixedly connected with second wire of first wire, the terminal fixed connection of second wire is on the current conducting plate.

Preferably, the length of the second lead is greater than that of the telescopic rod.

Compared with the prior art, the beneficial effects of the utility model are that: this relay testing arrangement:

1. the device is provided with a threaded rod, a threaded block, a moving block, a sliding block, extrusion plates and protection plates, wherein the threaded rod, the threaded block, the moving block, the sliding block, the extrusion plates and the protection plates are stacked into two groups about the central axis of a bottom plate;

2. the protective device is provided with a sliding block, a through groove and a sliding rail, the sliding block and the sliding rail are connected in a clamping manner to form a limiting structure, the sliding block and the sliding rail can effectively prevent the extrusion plate from shaking up and down to cause damage to a relay shell in the process that the extrusion plate moves through a moving block, a protective plate is fixed on the inner side surface of the extrusion plate, and the protective plate is made of rubber and can also play a role in protecting the relay shell;

3. be provided with testing arrangement, including the power, a groove, first wire, a switch, resistance, signal lamp and second wire, accomplish the fixed back of accomplishing of relay, remove the bottom of detecting head and the laminating of the contact pin surface of relay through the telescopic link current conducting plate, then open the switch, if the internal circuit of relay is intact, can form complete route with first wire and second wire, the signal lamp lights this moment, if the internal circuit of relay is defective, will form the broken circuit, the signal lamp can not light this moment, simplify the test process of relay, operating personnel's intensity of labour has been reduced, the efficiency of detection has been improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the structure of the placement plate of the present invention;

fig. 3 is a schematic structural diagram of the testing device of the present invention.

In the figure: 1. a base plate; 2. a first support plate; 3. a bearing; 4. a rotating shaft; 5. a knob; 6. a threaded rod; 7. a thread block; 8. a moving block; 9. a slider; 10. a pressing plate; 11. a protection plate; 12. placing the plate; 13. a through groove; 14. a slide rail; 15. a second support plate; 16. a cover plate; 17. a telescopic rod; 18. a conductive plate; 19. a probe head; 20. a testing device; 2001. a power source; 2002. a groove; 2003. a first conductive line; 2004. a switch; 2005. a resistance; 2006. a signal lamp; 2007. a second conductive line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious 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.

Referring to fig. 1-3, the present invention provides a technical solution: a relay testing device comprises a bottom plate 1, a first supporting plate 2, a bearing 3, a rotating shaft 4, a knob 5, a threaded rod 6, a threaded block 7, a moving block 8, a sliding block 9, an extrusion plate 10, a protection plate 11, a placing plate 12, a through groove 13, a sliding rail 14, a second supporting plate 15, a cover plate 16, a telescopic rod 17, a conducting plate 18, a detecting head 19 and a testing device 20, wherein the first supporting plate 2 is fixedly connected above the bottom plate 1, the bearing 3 is fixedly connected inside the center of the first supporting plate 2, the rotating shaft 4 is fixedly connected inside the bearing 3, one end of the rotating shaft 4 is fixedly connected with the knob 5, the other end of the rotating shaft 4 is fixedly connected to the side surface of the threaded rod 6, two groups of the first supporting plate 2, the bearing 3, the rotating shaft 4, the knob 5, the threaded rod 6 and the threaded block 7 are, wherein the content of the first and second substances,

the threaded rod 6 is movably connected with a threaded block 7, a moving block 8 is fixedly connected above the threaded block 7, a sliding block 9 is fixedly connected to the side surface of the moving block 8, an extrusion plate 10 is fixedly connected above the moving block 8, a protection plate 11 is fixedly connected to the inner side surface of the extrusion plate 10, the protection plate 11 is made of rubber and can effectively protect the shell of the relay, a through groove 13 is formed in the center of the placing plate 12, a sliding rail 14 is fixedly connected to the inner side surface of the through groove 13, the sliding block 9 and the sliding rail 14 are connected in a clamping manner to form a limiting structure so as to prevent the extrusion plate 10 from shaking up and down in the moving process, a second supporting plate 15 is fixedly connected above the placing plate 12, a cover plate 16 is fixedly connected above the second supporting plate 15, and a telescopic rod 17 is fixedly connected below the cover plate 16, the telescopic rod 17 is fixedly connected with a conductive plate 18 in a similar manner, a probe 19 is fixedly connected below the conductive plate 18, a testing device 20 is fixedly connected above the cover plate 16, the testing device 20 comprises a power supply 2001, a groove 2002, a first lead 2003, a switch 2004, a resistor 2005, a signal lamp 2006 and a second lead 2007, the power supply 2001 is fixedly connected in the cover plate 16, the groove 2002 is formed above the cover plate 16, the first lead 2003 is fixedly connected in the groove 2002, the switch 2004, the resistor 2005 and the signal lamp 2006 are fixedly connected on the first lead 2003, the second lead 2007 is fixedly connected at the tail end of the first lead 2003, the length of the second lead 2007 is greater than that of the telescopic rod 17, when the telescopic rod 17 is extended and retracted, the second lead 2007 is prevented from being broken due to the fact that the length of the second lead 2007 is insufficient, and the tail end of the second lead 2007 is fixedly connected on the conductive plate 18, the detection process is simplified, and the detection efficiency can be effectively improved.

The working principle is as follows: when the relay testing device is used, the device is simply known, firstly, a sampled relay is placed on a placing plate 12, a threaded rod 6 is rotated through knobs 5 on two sides, the threaded rod 6 enables a threaded block 7 to move inwards while rotating, the threaded block 7 drives a movable block 8 to move inwards while moving inwards, so that 2 extrusion plates 10 fix the relay, the situation that the detection precision is reduced due to the fact that a relay moves in the testing process is prevented, then, in the process that the extrusion plates 10 move through the movable block 8, a sliding block 9 and a sliding rail 14 can effectively prevent the extrusion plates 10 from shaking up and down to cause damage to a relay shell, a protection plate 11 is fixed on the inner side face of the extrusion plates 10, the protection plate 11 is made of rubber and can also play a role in protecting the relay shell, and finally, after the relay is fixed, a conductive plate 18 is moved through a telescopic rod 17 to enable the bottom of a detection head 19 to be attached to the contact pin surface of the relay, then, the switch 2004 is turned on, if the internal circuit of the relay is intact, a complete path is formed with the first wire 2003 and the second wire 2007, the signal lamp 2006 lights up at this time, if the internal circuit of the relay is defective, an open circuit is formed, and the signal lamp 2006 does not light up at this time, so that the test process of the relay is simplified, the labor intensity of an operator is reduced, and the detection efficiency is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A relay testing device comprises a bottom plate (1) and a placing plate (12), and is characterized in that: a first supporting plate (2) is fixedly connected above the bottom plate (1), a bearing (3) is fixedly connected inside the center of the first supporting plate (2), a rotating shaft (4) is fixedly connected inside the bearing (3), one end of the rotating shaft (4) is fixedly connected with a knob (5), the other end of the rotating shaft (4) is fixedly connected with the side surface of a threaded rod (6), wherein,

a threaded block (7) is movably connected onto the threaded rod (6), a moving block (8) is fixedly connected onto the upper portion of the threaded block (7), a sliding block (9) is fixedly connected onto the side face of the moving block (8), an extrusion plate (10) is fixedly connected onto the upper portion of the moving block (8), a protection plate (11) is fixedly connected onto the inner side face of the extrusion plate (10), a through groove (13) is formed in the center of the placing plate (12), a sliding rail (14) is fixedly connected onto the inner side face of the through groove (13), a second supporting plate (15) is fixedly connected onto the upper portion of the placing plate (12), a cover plate (16) is fixedly connected onto the upper portion of the second supporting plate (15), a telescopic rod (17) is fixedly connected onto the lower portion of the cover plate (16), a conductive plate (18) is fixedly connected onto the same side face of the telescopic rod (17), and, and a testing device (20) is fixedly connected above the cover plate (16).

2. A relay testing arrangement according to claim 1, wherein: the first supporting plate (2), the bearing (3), the rotating shaft (4), the knob (5), the threaded rod (6) and the threaded block (7) are symmetrically provided with two groups about the central axis of the bottom plate (1).

3. A relay testing arrangement according to claim 1, wherein: the side face of the moving block (8) is fixedly connected with a sliding block (9), the inner side face of the through groove (13) is fixedly connected with a sliding rail (14), and the sliding block (9) is connected with the sliding rail (14) in a clamping mode to form a limiting structure.

4. A relay testing arrangement according to claim 1, wherein: the protection plate (11) is made of rubber.

5. A relay testing arrangement according to claim 1, wherein: the testing device (20) comprises a power supply (2001), a groove (2002), a first lead (2003), a switch (2004), a resistor (2005), a signal lamp (2006) and a second lead (2007), wherein the power supply (2001) is fixedly connected in the cover plate (16), the groove (2002) is formed in the upper portion of the cover plate (16), the first lead (2003) is fixedly connected in the groove (2002), the switch (2004), the resistor (2005) and the signal lamp (2006) are fixedly connected on the first lead (2003), the second lead (2007) is fixedly connected at the tail end of the first lead (2003), and the tail end of the second lead (2007) is fixedly connected on the conductive plate (18).

6. A relay testing arrangement according to claim 5, wherein: the length of the second lead wire (2007) is greater than the length of the telescopic rod (17).