CN215529641U - Locking device for vehicle-mounted electronic equipment plug box - Google Patents
Locking device for vehicle-mounted electronic equipment plug box Download PDFInfo
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- CN215529641U CN215529641U CN202121482499.6U CN202121482499U CN215529641U CN 215529641 U CN215529641 U CN 215529641U CN 202121482499 U CN202121482499 U CN 202121482499U CN 215529641 U CN215529641 U CN 215529641U
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- guide rail
- vehicle
- electronic equipment
- locking device
- mounted electronic
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Abstract
The utility model discloses a locking device for a vehicle-mounted electronic equipment plug box, which comprises a guide rail, a pressing block and a sliding strip, wherein the guide rail is arranged on a machine cabinet, the sliding strip is arranged on the plug box, the pressing block is arranged on the guide rail, a clamping groove is arranged between the pressing block and the guide rail, the sliding strip is arranged in contact with the guide rail, and the end part of the sliding strip is arranged in the clamping groove and forms clamping positioning; the guide rail is connected with the cabinet, the sliding strip is fixedly connected with the plug-in box, and the pressing block is fixedly connected with the guide rail; compared with the prior art that the limiting device is arranged on the stand column of the cabinet, the assembling relation is optimized, and the assembling difficulty is reduced.
Description
Technical Field
The utility model relates to the technical field of vehicle-mounted equipment, in particular to a locking device for a plug-in box of vehicle-mounted electronic equipment.
Background
Electronic equipment bays are typically mounted within a cabinet by rails. Under the on-vehicle environment, the subrack front panel passes through the screw to be connected with the guide rail stand, and the subrack back cooperates with the guide pin bush that links firmly on the rack through the guide pin that stretches out, realizes the locking of subrack in the rack. The common locking mode has complex interconnection relation, high requirements on processing and assembly, and poor operability and maintainability when the back of the machine cabinet is inaccessible.
In view of the above-mentioned drawbacks, the inventors of the present invention have finally obtained the present invention through a long period of research and practice.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defects, the utility model adopts the technical scheme that the locking device for the vehicle-mounted electronic equipment plug box comprises a guide rail, a pressing block and a sliding strip, wherein the guide rail is arranged on a machine cabinet, the sliding strip is arranged on the plug box, the pressing block is arranged on the guide rail, a clamping groove is formed between the pressing block and the guide rail, the sliding strip is in contact with the guide rail, and the end part of the sliding strip is arranged in the clamping groove and forms clamping positioning.
Preferably, the two guide rails are symmetrically arranged at the bottom of the inserting box and are arranged in parallel, and the guide rails and the sliding strips are arranged in a one-to-one correspondence manner.
Preferably, the guide rail is provided as an extension member with an L-shaped cross section, the slide bar is a strip-shaped flat plate member, and the extension direction of the guide rail is the same as the extension direction of the slide bar.
Preferably, the guide rail comprises a support plate and a connecting plate, the support plate is vertically connected with the connecting plate, a press block fixing hole is formed in the support plate, a screw mounting hole is formed in the press block, and a fixing screw sequentially penetrates through the screw mounting hole and the press block fixing hole to connect the guide rail and the press block; the connecting plate is provided with a guide rail connecting hole, the cabinet is provided with a cabinet connecting hole, and a connecting screw penetrates through the guide rail connecting hole and the cabinet connecting hole in sequence to connect the guide rail and the cabinet.
Preferably, the pressing block fixing holes are linearly arranged along the extension direction of the guide rail, and the distance between the adjacent pressing block fixing holes is the same as the distance between the adjacent screw mounting holes on the pressing block.
Preferably, the guide rail connecting hole is a waist-shaped hole.
Preferably, the connecting plate is further provided with a guide rail ventilation weight-reducing groove for reducing weight and dissipating heat.
Preferably, the sliding strips are fixed at the bottom of the case, and the two sliding strips are symmetrically arranged at two sides of the inserting box; the end of the sliding strip is set to be a wedge-shaped closing-in, the cross section of the wedge-shaped closing-in is set to be a right trapezoid, the right-angle end face of the wedge-shaped closing-in and the supporting plate are correspondingly arranged, and the wedge-shaped closing-in is arranged in the clamping groove.
Preferably, the clamping groove is a U-shaped groove, the maximum width of the cross section of the wedge-shaped closing-in is larger than the groove width of the clamping groove, and the minimum width of the cross section of the wedge-shaped closing-in is smaller than the groove width of the clamping groove.
Preferably, the bottom of the sliding strip is provided with a rubber strip, and the sliding strip is attached to the upper end face of the supporting plate through the rubber strip.
Compared with the prior art, the utility model has the beneficial effects that: 1, the assembly relation is simple: the locking device has a guide rail connected with the cabinet, a sliding strip fixedly connected with the subrack, and a pressing block fixedly connected with the guide rail; compared with the prior art that the limiting device (pressing block) is arranged on the cabinet upright post, the assembling relation is optimized, and the assembling difficulty is reduced; 2, strong adaptability: in the utility model, a pressing block is connected with a guide rail mounting hole through a screw, a series of mounting holes can be preset on a guide rail, and the same locking device can be adapted to plug-in boxes with different depths; 3, good economical efficiency: compared with the guide pin and the pin bush in the prior art, the guide rail, the pressing block and the sliding strip are low in processing cost.
Drawings
FIG. 1 is an installation diagram of the locking device for the vehicle-mounted electronic equipment plug box;
FIG. 2 is a schematic connection diagram of the locking device for the vehicle-mounted electronic equipment plug box;
FIG. 3 is a structural view of the guide rail;
FIG. 4 is a structural view of the compact;
fig. 5 is a structural view of the slide bar.
The figures in the drawings represent:
1-a cabinet; 2-a locking device; 3-inserting a box; 21-a guide rail; 22-briquetting; 23-a slide bar; 211-guide rail connection holes; 212-guide rail ventilation weight-reducing slots; 213-hold down bar fixing hole; 214-locking hole; 221-screw mounting holes; 231-wedge closing; 232-rubber strip.
Detailed Description
The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1 and 2, fig. 1 is a schematic installation diagram of the locking device for the vehicle-mounted electronic equipment plug box; FIG. 2 is a schematic connection diagram of the locking device for the vehicle-mounted electronic equipment plug box; the locking device 2 for the vehicle-mounted electronic equipment plug box comprises a guide rail 21, a pressing block 22 and a sliding strip 23, wherein the guide rail 21 is arranged on a cabinet 1, the sliding strip 23 is arranged on the plug box 3, the pressing block 22 is arranged on the guide rail 21, a clamping groove is formed between the pressing block 22 and the guide rail 21, the sliding strip 23 is in contact with the guide rail 21, and the end part of the sliding strip 23 is arranged in the clamping groove and forms clamping positioning.
The two guide rails 21 are symmetrically arranged at the bottom of the inserting box 3, the two guide rails 21 are arranged in parallel, and the guide rails 21 and the sliding strips 23 are arranged in a one-to-one correspondence manner.
Preferably, the guide rail 21 is provided as an extension member with an L-shaped cross section, the slide bar 23 is a strip-shaped flat plate member, and the extension direction of the guide rail 21 is the same as the extension direction of the slide bar 23.
As shown in fig. 3 and 4, fig. 3 is a structural view of the guide rail; FIG. 4 is a structural view of the compact; the guide rail 21 comprises a supporting plate and a connecting plate, the supporting plate is vertically connected with the connecting plate, a pressing block fixing hole 213 is formed in the supporting plate and corresponds to the pressing block fixing hole, a screw mounting hole 221 is formed in the pressing block 22, and a fixing screw penetrates through the screw mounting hole 221 and the pressing block fixing hole 213 in sequence to connect the guide rail 21 and the pressing block 22.
Preferably, at least two press block fixing holes 213 are provided.
Preferably, a plurality of the press block fixing holes 213 are linearly arranged along the extending direction of the guide rail 21, the distance between adjacent press block fixing holes 213 is the same as the distance between adjacent screw mounting holes 221 on the press block 22, and the press block 22 is arranged at different positions on the guide rail 21 by correspondingly connecting the screw mounting holes 221 and the press block fixing holes 213 at different positions, so as to adapt to the insert boxes 3 with different sizes.
Be provided with guide rail connecting hole 211 on the connecting plate, be provided with the rack connecting hole on the rack 1, connecting screw passes in proper order guide rail connecting hole 211 with the rack connecting hole is in order to connect guide rail 21 with rack 1.
Preferably, the cabinet 1 is provided with cabinet connection holes with different heights, and the positions of the guide rails 21 in the cabinet 1 are adjusted by connecting the guide rail connection holes 211 to the cabinet connection holes at different positions, so as to adjust the position of the inserting box 3.
Generally, the guide rail connection holes 211 are waist-shaped holes, so that fine adjustment of the guide rail 21 on the cabinet 1 can be realized, and at least 2 guide rail connection holes 211 are arranged on one guide rail 21.
Guide rail ventilation lightening grooves 212 are further formed in the connecting plates, and the guide rail ventilation lightening grooves 212 are used for reducing the overall weight of the guide rail 21 and achieving effective heat dissipation of the plug-in box 3.
As shown in fig. 5, fig. 5 is a structural view of the slide bar; the sliding strips 23 are fixed at the bottom of the case 3, and the two sliding strips 23 are symmetrically arranged at two sides of the inserting case 3. The tip of slide bar 23 sets up to wedge binding off 231, wedge binding off 231 cross section sets up to right trapezoid, the right angle terminal surface of wedge binding off 231 with the backup pad corresponds the setting, thereby wedge binding off 231 sets up thereby realize in the joint inslot the slide bar 23 tip with the joint location in joint groove.
Preferably, the clamping groove is a U-shaped groove, the maximum width of the cross section of the wedge-shaped closing-in 231 is greater than the width of the clamping groove, and the minimum width of the cross section of the wedge-shaped closing-in 231 is less than the width of the clamping groove.
Preferably, the bottom of slide bar 23 is provided with rubber strip 232, slide bar 23 passes through rubber strip 232 laminates on the up end of backup pad, can avoid slide bar 23 gives when sliding the mar that subrack 3 brought.
The locking device 2 for the vehicle-mounted electronic equipment plug box comprises the following specific operation steps:
the pressing block 22 is installed on the guide rail 21, and the sliding strip 23 is installed on the inserting box 3;
mounting the guide rail 21 on the cabinet 1;
and sliding the plug box 3 into the guide rail 21, and pushing the plug box to a limited position, so that the front panel screw of the plug box 3 is fastened to complete locking.
The utility model has simple assembly relation: the locking device has a guide rail connected with the cabinet, a sliding strip fixedly connected with the subrack, and a pressing block fixedly connected with the guide rail; compared with the prior art that the limiting device (pressing block) is arranged on the cabinet upright post, the assembling relation is optimized, and the assembling difficulty is reduced; meanwhile, the adaptability is strong: in the utility model, a pressing block is connected with a guide rail mounting hole through a screw, a series of mounting holes can be preset on a guide rail, and the same locking device can be adapted to plug-in boxes with different depths; good economical efficiency: compared with the guide pin and the pin bush in the prior art, the guide rail, the pressing block and the sliding strip are low in processing cost.
Example two
Preferably, in this embodiment, the clamping groove is also configured as a wedge-shaped groove to improve the clamping fixing effect between the clamping groove and the wedge-shaped closing-in 231.
Specifically, briquetting 22 sets up to the cuboid structure, be provided with the joint breach on briquetting 22, the cross section of joint breach sets up to right trapezoid, the inclination of slope inner wall on the joint breach with the inclination of slope terminal surface is unanimous on wedge binding off 231, through briquetting 22 with the laminating of backup pad is fixed, thereby makes the joint breach forms the wedge type the joint groove.
Preferably, a backing plate is further disposed between the pressing block 22 and the supporting plate, and the width of the clamping groove can be adjusted by setting the backing plates with different thicknesses, so as to adapt to the sliding strips 23 with different sizes.
Preferably, the connecting plate is provided with a locking hole 214 at an end portion far from the pressing block 22, the locking hole 214 is a threaded hole, a locking bolt is connected in the locking hole 214 in a threaded manner, the locking bolt is arranged corresponding to the sliding bar 23, and the end portion of the locking bolt can be abutted against the sliding bar 23 by rotating the locking bolt, so that the position of the inserting box 3 on the guide rail 21 can be further locked.
The foregoing is merely a preferred embodiment of the utility model, which is intended to be illustrative and not limiting. It will be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a locking device for on-vehicle electronic equipment subrack, its characterized in that, includes guide rail, briquetting, sliding strip, the guide rail sets up on the rack, the sliding strip sets up on the subrack, the briquetting sets up on the guide rail, the briquetting with be provided with the joint groove between the guide rail, the sliding strip with the guide rail contact sets up, the sliding strip tip sets up the joint inslot forms the joint location.
2. The locking device for the vehicle-mounted electronic equipment subrack as claimed in claim 1, wherein the two guide rails are symmetrically arranged at the bottom of the subrack, the two guide rails are arranged in parallel, and the guide rails and the sliding strips are arranged in one-to-one correspondence.
3. The lock device for the vehicle-mounted electronic equipment box according to claim 2, wherein the guide rail is provided as an extension of an L-shaped cross section, the slide bar is a strip-shaped flat plate, and the extension direction of the guide rail is the same as the extension direction of the slide bar.
4. The locking device for the vehicle-mounted electronic equipment insert box according to claim 3, wherein the guide rail comprises a support plate and a connecting plate, the support plate and the connecting plate are vertically connected, a press block fixing hole is formed in the support plate, a screw mounting hole is formed in the press block, and a fixing screw sequentially penetrates through the screw mounting hole and the press block fixing hole to connect the guide rail and the press block; the connecting plate is provided with a guide rail connecting hole, the cabinet is provided with a cabinet connecting hole, and a connecting screw penetrates through the guide rail connecting hole and the cabinet connecting hole in sequence to connect the guide rail and the cabinet.
5. The locking device for the vehicle-mounted electronic equipment insert box according to claim 4, wherein a plurality of the pressing block fixing holes are linearly arranged along the extending direction of the guide rail, and the distance between the adjacent pressing block fixing holes is the same as the distance between the adjacent screw mounting holes on the pressing block.
6. The locking device for the vehicle-mounted electronic equipment insert box according to claim 4, wherein the rail attachment hole is provided as a kidney-shaped hole.
7. The locking device for the vehicle-mounted electronic equipment jack according to claim 4, wherein a rail ventilation weight-reduction groove for reducing weight and heat dissipation is further provided on the connecting plate.
8. The locking device for the vehicle-mounted electronic equipment inserting box according to claim 4, wherein the sliding strips are fixed at the bottom of the inserting box, and the two sliding strips are symmetrically arranged at two sides of the inserting box; the end of the sliding strip is set to be a wedge-shaped closing-in, the cross section of the wedge-shaped closing-in is set to be a right trapezoid, the right-angle end face of the wedge-shaped closing-in and the supporting plate are correspondingly arranged, and the wedge-shaped closing-in is arranged in the clamping groove.
9. The locking device for the vehicle-mounted electronic equipment subrack of claim 8, wherein the clamping groove is a U-shaped groove, the maximum width of the cross section of the wedge-shaped closing-in is larger than the groove width of the clamping groove, and the minimum width of the cross section of the wedge-shaped closing-in is smaller than the groove width of the clamping groove.
10. The locking device for the vehicle-mounted electronic equipment insert box according to claim 8, wherein a rubber strip is arranged at the bottom of the sliding strip, and the sliding strip is attached to the upper end face of the supporting plate through the rubber strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482499.6U CN215529641U (en) | 2021-06-29 | 2021-06-29 | Locking device for vehicle-mounted electronic equipment plug box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121482499.6U CN215529641U (en) | 2021-06-29 | 2021-06-29 | Locking device for vehicle-mounted electronic equipment plug box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215529641U true CN215529641U (en) | 2022-01-14 |
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ID=79811607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121482499.6U Active CN215529641U (en) | 2021-06-29 | 2021-06-29 | Locking device for vehicle-mounted electronic equipment plug box |
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| Country | Link |
|---|---|
| CN (1) | CN215529641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114698317A (en) * | 2022-03-31 | 2022-07-01 | 上海航天科工电器研究院有限公司 | Sliding rail with guide pin for electronic equipment case |
-
2021
- 2021-06-29 CN CN202121482499.6U patent/CN215529641U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114698317A (en) * | 2022-03-31 | 2022-07-01 | 上海航天科工电器研究院有限公司 | Sliding rail with guide pin for electronic equipment case |
| CN114698317B (en) * | 2022-03-31 | 2024-03-22 | 上海航天科工电器研究院有限公司 | Slide rail with guide pin for electronic equipment case |
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