CN219917749U - Quick connecting device of track circuit test equipment - Google Patents
Quick connecting device of track circuit test equipment Download PDFInfo
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- CN219917749U CN219917749U CN202320814945.1U CN202320814945U CN219917749U CN 219917749 U CN219917749 U CN 219917749U CN 202320814945 U CN202320814945 U CN 202320814945U CN 219917749 U CN219917749 U CN 219917749U
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- track circuit
- sliding
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- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a quick connecting device of track circuit testing equipment, wherein a physical interface fixing plate is slidably assembled at the left end inside a sliding limit base; the physical interface fixing plate is provided with the clamping and positioning structure, the clamping and positioning structure corresponds to the single clamping and connecting hole, the position of a single core body of the multi-core connector inserted into the clamping and connecting hole can be positioned, the core axis line is enabled to coincide with the axis line of the clamping and connecting hole, the axis lines of other core bodies are enabled to coincide with the axis line of the corresponding clamping and connecting hole, the tested frequency shifting device is positioned and clamped through the clamping and positioning structure, the interface of the tested frequency shifting device corresponds to the position of the multi-core connector, the tested frequency shifting device can slide left and right in the clamping and positioning structure stably to form a single stable slideway, the tested frequency shifting device moves along the slideway, and the tested frequency shifting device can be connected with the physical interface of the testing system rapidly, stably and accurately.
Description
Technical Field
The utility model relates to the technical field of track circuit detection, in particular to a quick connecting device of track circuit testing equipment.
Background
In the process of testing the track circuit frequency shifting device, the tested frequency shifting device needs to be connected with a physical interface of a testing system rapidly, stably and accurately. The physical interface is a high-density multi-core connector, if slight deviation occurs in the connecting process, the interface is damaged or mechanical stress is generated on structural members of the connector, so that unnecessary economic loss and hidden quality hazards are caused, and therefore, the quick connecting device of the track circuit testing equipment, which has strong design practicability and can quickly, stably and accurately connect the tested frequency shifting equipment with the physical interface of the testing system, is necessary.
Disclosure of Invention
The utility model aims to provide a quick connecting device of track circuit testing equipment, so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a quick connecting device of track circuit test equipment, includes the spacing base of slip, the inside left end sliding fit of spacing base of slip is equipped with physical interface fixed plate, physical interface fixed plate includes the plate body, the front and back lateral wall symmetry fixed mounting of plate body has the slider, and slider sliding fit in the spacing base of slip, the joint through-hole has been seted up to the corresponding physical interface on the plate body, the plate body outer wall is equipped with joint location structure corresponding to the joint through-hole, the spacing base right-hand member of slip is equipped with centre gripping location structure.
According to the technical scheme, joint location structure is including seting up the vertical bar recess in plate body left surface, horizontal bar recess has been seted up to plate body left surface, vertical bar recess lower extreme is linked together with joint through-hole upper end middle part, horizontal bar recess front end is linked together with joint through-hole rear end middle part, vertical bar recess and horizontal bar recess perpendicular distribution, all sliding joint has the thin pole in vertical bar recess and the horizontal bar recess, thin pole left surface perpendicular fixedly assembled with handle pole.
According to the technical scheme, the first bar-shaped sliding grooves are transversely formed in the front side and the rear side of the upper surface of the base plate, the vertical plates are slidably arranged in the first bar-shaped sliding grooves, the right ends of the vertical plates are provided with clamping and positioning structures in the front and the rear, the second bar-shaped sliding grooves are transversely formed in the upper side and the lower side of the inner side of the vertical plates, and the sliding blocks are slidably arranged in the corresponding second bar-shaped sliding grooves.
According to the technical scheme, the clamping and positioning structure comprises the screw rod which is connected to the outer side face of the vertical plate in a threaded mode, the pressing plate is rotationally assembled at the inner side end of the screw rod, the solid lubricating layer is coated on the inner side face of the pressing plate, positioning rods are vertically and fixedly connected to the left side and the right side of the outer side face of the pressing plate, the outer side end of each positioning rod penetrates through the vertical plate on the same side, and scales are evenly arranged on the outer wall of each positioning rod.
According to the technical scheme, the outer side end of the screw rod is fixedly provided with the hand-screwed round cap.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the sliding limiting base is arranged for sliding installation of the physical interface fixing plate, the clamping positioning structure is arranged on the physical interface fixing plate and corresponds to the single clamping through hole, the position of a single core body of the multi-core connector inserted into the clamping through hole can be positioned, so that the core axis line coincides with the axis line of the clamping through hole.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic view of the structure of the physical interface mounting plate and the snap-in positioning structure of the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.
In the figure: the device comprises a 1-sliding limit base, a 11-bottom plate, a 12-first strip-shaped chute, a 13-vertical plate, a 14-second strip-shaped chute, a 2-physical interface fixing plate, a 21-plate body, a 22-sliding block, a 23-clamping through hole, a 3-clamping positioning structure, a 31-longitudinal strip-shaped groove, a 32-transverse strip-shaped groove, a 33-thin rod, a 34-handle rod, a 4-clamping positioning structure, a 41-screw rod, a 42-pressing plate, a 43-solid lubricating layer, a 44-positioning rod and a 5-hand-screwing round cap.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a quick connecting device of track circuit test equipment, including sliding spacing base 1, sliding spacing base 1 inside left end sliding fit is equipped with physical interface fixed plate 2, and physical interface fixed plate 2 includes plate body 21, and the front and back lateral wall symmetry fixed fit of plate body 21 is equipped with slider 22, and slider 22 sliding fit in sliding spacing base 1, has seted up card switch-on hole 23 on the plate body 21 corresponding to physical interface, and the plate body 21 outer wall corresponds joint through-hole 23 and is equipped with joint location structure 3, and sliding spacing base 1 right-hand member is equipped with centre gripping location structure 4.
The sliding limiting base 1 is used for slidably mounting the physical interface fixing plate 2, the clamping locating structure 3 is arranged on the physical interface fixing plate 2, the clamping locating structure 3 corresponds to the single clamping through hole 23, the position of a single core body of the multi-core connector inserted into the clamping through hole 23 can be located, the core axis line coincides with the axis line of the clamping through hole 23, the axis lines of the other core bodies coincide with the axis line of the corresponding clamping through hole 23 when the position of the single core body is accurately located due to the integral arrangement of the multi-core connector, the clamping locating structure 4 is used for locating and clamping the tested frequency shifting device, the interface of the tested frequency shifting device corresponds to the position of the multi-core connector, the tested frequency shifting device can slide left and right in the clamping locating structure 4 stably to form a single stable slideway, and the tested frequency shifting device can be quickly, stably and accurately connected with the physical interface of the testing system by moving the tested frequency shifting device along the slideway.
Specifically, the clamping positioning structure 3 comprises a longitudinal strip-shaped groove 31 arranged on the left side surface of the plate body 21, a transverse strip-shaped groove 32 is arranged on the left side surface of the plate body 21, the lower end of the longitudinal strip-shaped groove 31 is communicated with the middle part of the upper end of the clamping through hole 23, the front end of the transverse strip-shaped groove 32 is communicated with the middle part of the rear end of the clamping through hole 23, the longitudinal strip-shaped groove 31 and the transverse strip-shaped groove 32 are vertically distributed, a thin rod 33 is slidably clamped in each of the longitudinal strip-shaped groove 31 and the transverse strip-shaped groove 32, and a handle rod 34 is vertically and fixedly assembled on the left side surface of the thin rod 33; the sliding of the thin rods 33 in the longitudinal strip-shaped grooves 31 and the transverse strip-shaped grooves 32 can be controlled through the handle rod 34, the two thin rods 33 are attached to the outer wall of the core body, and when the extending length values of the two thin rods 33 are the same, the axial lead of the core body is overlapped with the axial lead of the clamping through hole 23.
Specifically, the first bar-shaped sliding grooves 12 are transversely formed in the front side and the rear side of the upper surface of the base plate 11 of the sliding limiting base 1, the vertical plates 13 are slidably arranged in the first bar-shaped sliding grooves 12, the clamping and positioning structures 4 are arranged at the right ends of the front vertical plates 13 and the rear vertical plates 13, the second bar-shaped sliding grooves 14 are transversely formed in the upper side and the lower side of the inner side surface of the vertical plates 13, and the sliding blocks 22 are slidably arranged in the corresponding second bar-shaped sliding grooves 14.
Specifically, the clamping and positioning structure 4 comprises a screw 41 which is in threaded connection with the outer side face of the vertical plate 13, a pressing plate 42 is rotatably arranged at the inner side end of the screw 41, a solid lubricating layer 43 is coated on the inner side face of the pressing plate 42, positioning rods 44 are vertically and fixedly connected to the left side and the right side of the outer side face of the pressing plate 42, the outer side ends of the positioning rods 44 penetrate through the vertical plate 13 on the same side, scales are uniformly formed in the outer wall of the positioning rods 44, the screws 41 on the front side and the rear side synchronously rotate to clamp the frequency shifting equipment to be tested in the middle, whether deviation exists in the clamping position can be judged through the scales on the positioning rods 44, and the solid lubricating layer 43 is arranged to facilitate left-right sliding of the frequency shifting equipment to be tested to be clamped.
Specifically, the outer end of the screw 41 is fixedly provided with a hand-screwed cap 5, facilitating the rotation operation of the screw 41.
Working principle:
according to the utility model, the sliding limiting base 1 is arranged for sliding installation of the physical interface fixing plate 2, the clamping positioning structure 3 is arranged on the physical interface fixing plate 2 and corresponds to the single clamping through hole 23, the position of a single core body of the multi-core connector inserted into the clamping through hole 23 can be positioned, so that the core axis line coincides with the axis line of the clamping through hole 23, and as the multi-core connector is integrally arranged, when the position of the single core body is accurately positioned, the axis lines of the other core bodies coincide with the axis line of the corresponding clamping through hole 23, the clamping positioning structure 4 is used for positioning and clamping the tested frequency shifting device, so that the interface of the tested frequency shifting device corresponds to the position of the multi-core connector, the tested frequency shifting device can stably slide left and right in the clamping positioning structure 4 to form a single stable slideway, and the tested frequency shifting device can be quickly, stably and accurately connected with the physical interface of the testing system.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. A quick connecting device of track circuit test equipment is characterized in that: including slip spacing base (1), inside left end slip of slip spacing base (1) is equipped with physical interface fixed plate (2), physical interface fixed plate (2) are including plate body (21), lateral wall symmetry fixed mounting has slider (22) around plate body (21), and slider (22) sliding mounting in slip spacing base (1), card switch-on hole (23) have been seted up to corresponding physical interface on plate body (21), plate body (21) outer wall corresponds card switch-on hole (23) and is equipped with joint location structure (3), slip spacing base (1) right-hand member is equipped with centre gripping location structure (4).
2. A quick connect device for track circuit testing equipment as claimed in claim 1, wherein: the clamping positioning structure (3) comprises a longitudinal strip-shaped groove (31) formed in the left side face of the plate body (21), a transverse strip-shaped groove (32) is formed in the left side face of the plate body (21), the lower end of the longitudinal strip-shaped groove (31) is communicated with the middle of the upper end of the clamping through hole (23), the front end of the transverse strip-shaped groove (32) is communicated with the middle of the rear end of the clamping through hole (23), the longitudinal strip-shaped groove (31) and the transverse strip-shaped groove (32) are vertically distributed, a thin rod (33) is fixedly arranged in the left side face of the thin rod (33) in a sliding mode, and a handle rod (34) is fixedly arranged in the left side face of the thin rod (31).
3. A quick connect device for track circuit testing equipment as claimed in claim 1, wherein: the sliding limiting base is characterized in that a base plate (11) of the sliding limiting base (1) is arranged on the front side and the rear side of the upper surface of the base plate (11), first strip-shaped sliding grooves (12) are transversely formed in the front side and the rear side of the upper surface of the base plate (11), a vertical plate (13) is arranged in the first strip-shaped sliding grooves (12) in a sliding mode, clamping and positioning structures (4) are arranged at the right ends of the vertical plate (13) in the front side and the rear side of the base plate, second strip-shaped sliding grooves (14) are transversely formed in the upper side and the lower side of the inner side of the vertical plate (13), and sliding blocks (22) are arranged in the corresponding second strip-shaped sliding grooves (14) in a sliding mode.
4. A quick connect device for track circuit testing equipment as claimed in claim 1, wherein: the clamping and positioning structure (4) comprises a screw rod (41) which is connected to the outer side face of the vertical plate (13) in a threaded mode, a pressing plate (42) is rotatably assembled at the inner side end of the screw rod (41), a solid lubricating layer (43) is coated on the inner side face of the pressing plate (42), positioning rods (44) are fixedly connected to the left side and the right side of the outer side face of the pressing plate (42) in a perpendicular mode, the outer side ends of the positioning rods (44) penetrate through the vertical plate (13) on the same side, and scales are evenly formed on the outer wall of the positioning rods (44).
5. The quick connect device for track circuit testing apparatus of claim 4, wherein: the outer side end of the screw rod (41) is fixedly provided with a hand-screwed round cap (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320814945.1U CN219917749U (en) | 2023-04-13 | 2023-04-13 | Quick connecting device of track circuit test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320814945.1U CN219917749U (en) | 2023-04-13 | 2023-04-13 | Quick connecting device of track circuit test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219917749U true CN219917749U (en) | 2023-10-27 |
Family
ID=88437851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320814945.1U Active CN219917749U (en) | 2023-04-13 | 2023-04-13 | Quick connecting device of track circuit test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219917749U (en) |
-
2023
- 2023-04-13 CN CN202320814945.1U patent/CN219917749U/en active Active
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