CN216870743U

CN216870743U - Relay test bench

Info

Publication number: CN216870743U
Application number: CN202122760195.8U
Authority: CN
Inventors: 孙璐; 周润泽; 战役
Original assignee: Beijing Hesheng Kaida Rail Transportation Equipment Co ltd
Current assignee: Beijing Hesheng Kaida Rail Transportation Equipment Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-07-01
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to the technical field of relays, in particular to a relay test bed. The test bed component comprises a test bed, a placing platform, a U-shaped connecting rod, fixing rods, L-shaped linkage rods and an attaching plate, wherein the placing platform is fixed on the upper side of the middle end of the test bed through screws, the U-shaped connecting rods are symmetrically arranged at two ends of the placing platform, the fixing rods penetrate through the middle side of one end of each U-shaped connecting rod and are arranged, the L-shaped linkage rods are fixed on two sides of the upper end of the U-shaped connecting rod, and the attaching plate is fixed between the L-shaped linkage rods. The relay testing device is beneficial to the test of workers on the relay and brings convenience to the position fixation of the relay; through right this practical setting, can strut two attaching plates under the effect of control lever and touch panel, the fixed of the relay of being convenient for, this kind of operating means convenient and fast can not increase the test time of relay simultaneously.

Description

Relay test bench

Technical Field

The utility model relates to the technical field of relays, in particular to a relay test bed.

Background

A Relay (Relay), also called Relay, is an electronic control device having a control system (also called input loop) and a controlled system (also called output loop), usually applied in an automatic control circuit, which is actually an "automatic switch" that uses a smaller current to control a larger current. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like. The relay coil is represented in the circuit by a long box symbol, and if the relay has two coils, two parallel rectangular boxes are drawn. Meanwhile, the character symbol J of the relay is marked in the long square frame or beside the long square frame. There are two ways to represent the contacts of a relay: one is to draw them directly on one side of the rectangular frame, which is more intuitive. At present, in the relay test process, a test bed is required.

The test bench under the prior art can be quick detects the relay, but present test bench lacks fixed knot to be constructed, is carrying out the testing process to the relay like this, needs the handheld relay of staff to carry out the operation, can bring inconvenience for staff's testing process, and directly places the relay directly on the test bench, then can lead to the unstable phenomenon in relay position.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a relay test bed to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a relay test bench, the test bench subassembly is including test bench, place the platform, U-shaped connecting rod, dead lever, L shape gangbar and binding plate, and wherein place the platform by the middle-end upside of fix with screw at the test bench, U-shaped connecting rod symmetric position is at place the platform's both ends, and wherein the dead lever runs through U-shaped connecting rod one end medial aspect and arranges, the upper end both sides at the U-shaped connecting rod are fixed to L shape gangbar, and wherein binding plate fixes two between the L shape gangbar.

Preferably, the fixing rod is connected with the test bed in a welding mode, and the fixing rod penetrates through the middle side of one end of the placing platform to be arranged.

Preferably, be integrated into one piece's structure between U-shaped connecting rod and the L-shaped gangbar, wherein rigging board one end sets up the protection pad of gluing connection, the material that the protection pad adopted is the rubber pad.

Preferably, attaching plate one end bilateral symmetry sets up integrated into one piece's restriction piece, and wherein restriction piece symmetric position is at the both ends of protection pad, attaching plate one end upside sets up welded connection's branch pole, and wherein branch pole one end sets up welded connection's dislocation ball, two set up welded connection's shrink pole between the U-shaped connecting rod, the shape that the shrink pole was arranged is circular.

Preferably, built-in grooves are symmetrically formed in two sides of two ends of the test bed, guide rods are placed at the inner ends of the built-in grooves, and one ends of the guide rods are welded and fixed on the U-shaped connecting rods.

Preferably, the middle side of one end of the test bed is provided with a bearing rod in hinged connection, one end of the bearing rod is provided with a control rod in screw connection, one end of the control rod is provided with a contact plate in screw connection, and the contact plate is in a V shape.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the arrangement of the utility model, the function of fixing the relay can be provided on the test bed, which is beneficial for the worker to test the relay and brings convenience for the position fixing of the relay;

2. through right the utility model discloses a setting can strut two attaching plates under the effect of control lever and touch panel, the fixed of the relay of being convenient for, and this kind of operation mode convenient and fast can not increase the test time of relay simultaneously.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic semi-sectional perspective view of the test bed of the present invention;

fig. 4 is an enlarged view of the point a in fig. 3 according to the present invention.

In the figure: the test bed 1, the built-in groove 101, the guide rod 102, the bearing rod 103, the control rod 104, the abutting plate 105, the placing platform 11, the U-shaped connecting rod 12, the fixing rod 13, the L-shaped linkage rod 14, the attaching plate 15, the protective pad 1501, the limiting block 1502, the branch rod 1503, the dislocation ball 1504 and the shrinkage rod 1505.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the test bed component comprises a test bed 1, a placing platform 11, a U-shaped connecting rod 12, a fixed rod 13, an L-shaped linkage rod 14 and an attaching plate 15, wherein built-in grooves 101 are symmetrically formed in two sides of two ends of the test bed 1, guide rods 102 are placed at the inner ends of the built-in grooves 101, one ends of the guide rods 102 are fixedly welded on the U-shaped connecting rod 12, bearing rods 103 which are hinged to one end of the test bed 1 are arranged on the middle side of one end of the test bed 1, control rods 104 which are connected through screws are arranged at one ends of the bearing rods 103, abutting plates 105 which are connected through screws are arranged at one ends of the control rods 104, the abutting plates 105 are V-shaped, the placing platform 11 is fixed on the upper side of the middle end of the test bed 1 through screws, the U-shaped connecting rod 12 is symmetrically located at two ends of the placing platform 11, the fixed rod 13 penetrates through the middle side of one end of the U-shaped connecting rod 12, an integrally formed structure is formed between the U-shaped connecting rod 12 and the L-shaped linkage rod 14, one end of the attaching plate 15 is provided with a protective cushion 1501, the protection pad 1501 is located the oblique top of place the platform 11, the material that the protection pad 1501 adopted is the rubber pad, carry out welded connection between dead lever 13 and the test bench 1, wherein dead lever 13 runs through place the platform 11 one end medial side and arranges, L-shaped gangbar 14 is fixed in the upper end both sides of U-shaped connecting rod 12, wherein rigging plate 15 is fixed between two L-shaped gangbar 14, rigging plate 15 one end bilateral symmetry sets up integrated into one piece's restriction piece 1502, wherein restrict the piece 1502 symmetry and be located the both ends of protection pad 1501, rigging plate 15 one end upside sets up welded connection's branch pole 1503, wherein branch pole 1503 one end sets up welded connection's dislocation ball 1504, the shape that dislocation ball 1504 set up is spherical, set up welded connection's shrink pole 1505 between two U-shaped connecting rod 12, the shape that shrink pole 1505 arranged is circular.

The working principle is as follows: utilize control lever 104 and accept pole 103, rotate touch-sensitive plate 105, touch-sensitive plate 105 can utilize dislocation ball 1504 to carry out the top action to halving branch 1503 afterwards, U-shaped connecting rod 12 and L-shaped gangbar 14 both sides motion this moment, laminating board 15 moves to both sides simultaneously, shrink pole 1505 takes place deformation this moment, guide bar 102 slides in built-in groove 101 simultaneously, place the relay on place the platform 11 afterwards, remove touch-sensitive plate 105 afterwards, shrink pole 1505 resets, laminating board 15 can carry out the centre gripping to the relay.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a relay test bench, includes the test bench subassembly that has locate function, its characterized in that: the test bed component comprises a test bed (1), a placing platform (11), a U-shaped connecting rod (12), a fixing rod (13), an L-shaped linkage rod (14) and an attaching plate (15), wherein the placing platform (11) is fixed at the upper side of the middle end of the test bed (1) through screws, the U-shaped connecting rod (12) is symmetrically arranged at two ends of the placing platform (11), the fixing rod (13) penetrates through the middle side of one end of the U-shaped connecting rod (12) to be arranged, the L-shaped linkage rod (14) is fixed at two sides of the upper end of the U-shaped connecting rod (12), and the attaching plate (15) is fixed between the L-shaped linkage rod (14).

2. A relay test stand according to claim 1, wherein: and the fixed rod (13) is connected with the test bed (1) in a welding manner, wherein the fixed rod (13) penetrates through the middle side of one end of the placing platform (11) and is arranged.

3. A relay test stand according to claim 1, wherein: the U-shaped connecting rod (12) and the L-shaped linkage rod (14) are integrally formed, one end of the attaching plate (15) is provided with a protective pad (1501) which is connected through glue, and the protective pad (1501) is made of rubber pads.

4. A relay test stand according to claim 3, wherein: the protection pad is characterized in that integrally formed limiting blocks (1502) are symmetrically arranged on two sides of one end of the attaching plate (15), the limiting blocks (1502) are symmetrically located at two ends of the protection pad (1501), welded branch rods (1503) are arranged on the upper side of one end of the attaching plate (15), welded staggered balls (1504) are arranged at one ends of the branch rods (1503), welded contraction rods (1505) are arranged between the U-shaped connecting rods (12), and the contraction rods (1505) are arranged in a circular shape.

5. The relay test stand according to claim 1, characterized in that: built-in grooves (101) are symmetrically formed in two sides of two ends of the test bed (1), guide rods (102) are placed at the inner ends of the built-in grooves (101), and one ends of the guide rods (102) are welded and fixed on the U-shaped connecting rods (12).

6. A relay test stand according to claim 1, wherein: the middle side of one end of the test bed (1) is provided with a bearing rod (103) in hinged connection, one end of the bearing rod (103) is provided with a control rod (104) in screw connection, one end of the control rod (104) is provided with a touch plate (105) in screw connection, and the touch plate (105) is V-shaped.