CN218630105U - Fixing device for testing common stationary contact of railway signal relay - Google Patents
Fixing device for testing common stationary contact of railway signal relay Download PDFInfo
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- CN218630105U CN218630105U CN202222927951.6U CN202222927951U CN218630105U CN 218630105 U CN218630105 U CN 218630105U CN 202222927951 U CN202222927951 U CN 202222927951U CN 218630105 U CN218630105 U CN 218630105U
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- stationary contact
- signal relay
- fixing
- testing
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- 230000003068 static effect Effects 0.000 claims description 5
- 239000011435 rock Substances 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 8
- 239000010949 copper Substances 0.000 description 8
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a railway signal relay ordinary stationary contact's test is with fixing device, including the box, still including being used for the fixed establishment of the ordinary stationary contact of signal relay, be used for carrying out the removal fixture that the ordinary stationary contact of signal relay rocked when preventing to test to the ordinary stationary contact of signal relay, the box below is provided with the test seat, fixed establishment is located the bottom half, the fixed establishment top is provided with the stationary contact board, it is in to remove fixture setting stationary contact board one side. The utility model discloses a gag lever post and spring fit fix the fixing base top to making the stationary contact board fix, the motor drives the movable plate through the lead screw and removes, thereby drives the grip block and carries out the centre gripping to the stationary contact board, and the stopper carries on spacingly to the connecting plate, thereby the stationary contact board rocks when preventing to test, further fixes the stationary contact board.
Description
Technical Field
The utility model belongs to the technical field of the signal relay test, especially, relate to a fixing device is used in test of the ordinary stationary contact of railway signal relay.
Background
Relays are commonly used in automatic control systems to make and break electrical circuits for issuing control commands and reflecting the status of equipment to form automatic control and remote control circuits. No relay is adopted for automatic control in each field. A relay widely used in railway signal technology, called a signal relay (in a signal system, it may be called a relay for short), is an important component in railway signals.
Through retrieval, the patent with publication number CN210037894U discloses a fixing device for testing a common stationary contact of a railway signal relay, which comprises a fixed base, an insulating support and a contact copper block; the fixing base is of a cuboid structure, a plurality of grooves for accommodating the insulating holders are formed above the fixing base, bolt holes are formed above the grooves, and connecting wires are arranged at positions, corresponding to the bolt holes at the bottoms of the grooves, of the lower side of the fixing base; two contact copper blocks are arranged in the insulating support side by side; the contact copper block is provided with a mounting hole and is in threaded connection with the fixed base through a bolt; the contact copper block is also provided with a V-shaped placing table for placing a static contact, the placing tables of the two contact copper blocks are corresponding in position, and a gap is reserved between the two contact copper blocks; the cover plate is connected below the fixed base in a threaded mode.
Above-mentioned patent is when testing signal relay stationary contact, will contact the copper billet with M2's screw and fix in the slot of base, imbeds behind the electric wire printed board at last and cover fixedly with the back, and the screw causes the stationary contact to damage easily, and produces vibrations easily during the test and causes the contact copper billet to rock, makes the test result inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a railway signal relay ordinary stationary contact's test is with fixing device just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a fixing device for testing a common stationary contact of a railway signal relay comprises a box body, a fixing mechanism for fixing the common stationary contact of the signal relay, and a movable clamping mechanism for clamping the common stationary contact of the signal relay so as to prevent the common stationary contact of the signal relay from shaking during testing;
a test seat is arranged below the box body, a coil is fixedly arranged in the box body, one side of the coil is connected with a movable contact through a pin shaft, the fixing mechanism is positioned at the bottom of the box body, a static contact plate is arranged above the fixing mechanism, and the movable clamping mechanism is arranged on one side of the static contact plate;
the movable clamping mechanism comprises a motor, the motor is fixedly installed at the bottom end inside the box body, the output end of the motor is connected with a lead screw through a coupler, a movable plate is movably connected to the outer portion of the lead screw, the top end of the movable plate is fixedly connected with a limiting block, and a clamping block is fixedly connected to one side of the limiting block;
the fixing mechanism comprises a fixing base, the fixing base is fixedly installed at the bottom inside the box body, a spring is fixedly connected to the front end of the fixing base, a connecting plate is fixedly connected to the other end of the spring, and a limiting rod is fixedly connected to the inner side of the connecting plate.
Preferably, the bottom end in the box body is provided with a limiting groove, and the lower end of the static contact plate is fixedly connected with a fixing block.
Preferably, the moving plate is in sliding connection with the limiting groove, and the moving plate is in threaded connection with the screw rod.
Preferably, the limiting rods are provided with two, and one end of each limiting rod is an inclined plane.
Preferably, the front end and the rear end of the fixing seat are both provided with limiting holes and are in sliding connection with the limiting rods.
Preferably, the limiting rod is connected with the fixing block in a sliding mode.
Has the advantages that: the utility model discloses a gag lever post and spring fit fix the fixed block on the fixing base top to make the stationary contact board fix, the motor drives the movable plate through the lead screw and removes, thereby drives the grip block and carries out the centre gripping to the stationary contact board, and the stopper carries on spacingly to the connecting plate, thereby the stationary contact board rocks when preventing to test, further fixes the stationary contact board.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a fixing device for testing a common stationary contact of a railway signal relay according to the present invention;
FIG. 2 is a structural view of the interior of the box body of the fixing device for testing the common stationary contact of the railway signal relay according to the present invention;
fig. 3 is a schematic structural view of the movable clamping mechanism of the fixing device for testing the common stationary contact of the railway signal relay according to the present invention;
fig. 4 is a schematic structural view of a fixing mechanism of the fixing device for testing a common stationary contact of a railway signal relay according to the present invention;
fig. 5 is a structural connection diagram of the stationary contact plate and the fixing mechanism of the fixing device for testing the common stationary contact of the railway signal relay.
The reference numerals are explained below:
1. a test seat; 2. a box body; 201. a limiting groove; 3. a movable contact; 4. a coil; 5. moving the clamping mechanism; 501. a motor; 502. a screw rod; 503. moving the plate; 504. a clamping block; 505. a limiting block; 6. a fixing mechanism; 601. a fixed seat; 602. a spring; 603. a limiting rod; 604. a connecting plate; 7. a stationary contact plate; 701. and fixing blocks.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 to 5, a fixing device for testing a common stationary contact of a railway signal relay comprises a box body 2, a fixing mechanism 6 for fixing the common stationary contact of the signal relay, and a movable clamping mechanism 5 for clamping the common stationary contact of the signal relay so as to prevent the common stationary contact of the signal relay from shaking during testing;
the testing seat 1 is arranged below the box body 2, the coil 4 is installed inside the box body 2 through a bolt, the movable contact 3 is connected to one side of the coil 4 through a pin shaft, the fixing mechanism 6 is located at the bottom of the box body 2, the stationary contact plate 7 is arranged above the fixing mechanism 6, the movable clamping mechanism 5 is arranged on one side of the stationary contact plate 7, the limiting groove 201 is formed in the bottom end inside the box body 2, and the fixing block 701 is fixedly connected to the lower end of the stationary contact plate 7.
In this embodiment, as shown in fig. 3, the movable clamping mechanism 5 includes a motor 501, the motor 501 is installed at the bottom end inside the box 2 through a bolt, the output end of the motor 501 is connected with a lead screw 502 through a coupling, a movable plate 503 is movably connected to the outside of the lead screw 502, a stopper 505 is welded to the top end of the movable plate 503, a clamping block 504 is welded to one side of the stopper 505, the movable plate 503 is slidably connected with the stopper groove 201, the movable plate 503 is connected with the lead screw 502 through a thread, the motor 501 drives the lead screw 502 to rotate, so as to drive the movable plate 503 to move along the stopper groove 201, the clamping block 504 clamps the stationary contact plate 7, and the stopper 505 limits the connecting plate 604, so as to further fix the stationary contact plate 7.
In this embodiment, as shown in fig. 4 and 5, the fixing mechanism 6 includes a fixing seat 601, the fixing seat 601 is installed at the bottom inside the box 2 through bolts, a spring 602 is welded at the front end of the fixing seat 601, a connecting plate 604 is welded at the other end of the spring 602, a limiting rod 603 is connected to the inner side of the connecting plate 604 through threads, two limiting rods 603 are provided, one end of each limiting rod 603 is an inclined plane, limiting holes are provided at the front end and the rear end of the fixing seat 601, and are slidably connected with the limiting rods 603, the limiting rods 603 are slidably connected with a fixing block 701, the fixing block 701 extrudes the limiting rods 603 to both sides, so that the spring 602 is driven to move to both sides through the connecting plate 604, after the fixing block 701 enters the fixing seat 601, the limiting rods 603 are driven to fix the fixing block 701 under the action of the spring 602, and the stationary contact plate 7 is fixed.
In the above structure, when the ordinary stationary contact of the signal relay needs to be tested, the two ends of the coil 4 are powered on, so as to drive the moving contact 3 to move to the surface of the stationary contact plate 7, so as to perform the switch test, then the fixing block 701 moves downwards, because one end of the limiting rod 603 is an inclined plane, the fixing block 701 extrudes the limiting rod 603 towards the two sides, so as to drive the spring 602 to move towards the two sides through the connecting plate 604, after the fixing block 701 enters the fixing seat 601, under the action of the spring 602, the limiting rod 603 is driven to fix the fixing block 701 through the connecting plate 604, so as to fix the stationary contact plate 7, then the starting motor 501 drives the lead screw 502 to rotate, so as to drive the moving plate 503 to move along the limiting groove 201, so that the clamping block 504 clamps the stationary contact plate 7, the limiting block 505 limits the connecting plate 604, so as to further fix the stationary contact plate 7, and prevent the stationary contact plate 7 from shaking to influence the test result.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a railway signal relay ordinary stationary contact's test is with fixing device, includes box (2), its characterized in that: the device also comprises a fixing mechanism (6) for fixing the common stationary contact of the signal relay and a movable clamping mechanism (5) for clamping the common stationary contact of the signal relay so as to prevent the common stationary contact of the signal relay from shaking during testing;
a testing seat (1) is arranged below the box body (2), a coil (4) is fixedly installed in the box body (2), one side of the coil (4) is connected with a movable contact (3) through a pin shaft, the fixing mechanism (6) is positioned at the bottom of the box body (2), a stationary contact plate (7) is arranged above the fixing mechanism (6), and the movable clamping mechanism (5) is arranged on one side of the stationary contact plate (7);
the movable clamping mechanism (5) comprises a motor (501), the motor (501) is fixedly installed at the bottom end inside the box body (2), the output end of the motor (501) is connected with a lead screw (502) through a coupler, a movable plate (503) is movably connected to the outer portion of the lead screw (502), the top end of the movable plate (503) is fixedly connected with a limiting block (505), and one side of the limiting block (505) is fixedly connected with a clamping block (504);
fixed establishment (6) are including fixing base (601), fixing base (601) fixed mounting be in the inside bottom of box (2), the equal fixedly connected with spring (602) of fixing base (601) front end, spring (602) other end fixedly connected with connecting plate (604), inboard fixedly connected with gag lever post (603) of connecting plate (604).
2. The fixture for testing the common stationary contact of the railway signal relay as claimed in claim 1, wherein: the bottom end in the box body (2) is provided with a limiting groove (201), and the lower end of the static contact plate (7) is fixedly connected with a fixing block (701).
3. The fixture for testing the common stationary contact of the railway signal relay as claimed in claim 2, wherein: the moving plate (503) is in sliding connection with the limiting groove (201), and the moving plate (503) is in threaded connection with the screw rod (502).
4. The fixture for testing the common stationary contact of the railway signal relay as claimed in claim 1, wherein: the number of the limiting rods (603) is two, and one end of each limiting rod (603) is an inclined plane.
5. The fixture for testing the common stationary contact of the railway signal relay as claimed in claim 1, wherein: the front end and the rear end of the fixing seat (601) are respectively provided with a limiting hole and are in sliding connection with the limiting rod (603).
6. The fixture for testing the common stationary contact of the railway signal relay as claimed in claim 2, wherein: the limiting rod (603) is connected with the fixing block (701) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222927951.6U CN218630105U (en) | 2022-11-03 | 2022-11-03 | Fixing device for testing common stationary contact of railway signal relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222927951.6U CN218630105U (en) | 2022-11-03 | 2022-11-03 | Fixing device for testing common stationary contact of railway signal relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218630105U true CN218630105U (en) | 2023-03-14 |
Family
ID=85422534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222927951.6U Expired - Fee Related CN218630105U (en) | 2022-11-03 | 2022-11-03 | Fixing device for testing common stationary contact of railway signal relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218630105U (en) |
-
2022
- 2022-11-03 CN CN202222927951.6U patent/CN218630105U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230314 |