CN216248114U - Impact-resistant voltmeter for railway locomotive - Google Patents
Impact-resistant voltmeter for railway locomotive Download PDFInfo
- Publication number
- CN216248114U CN216248114U CN202122203802.0U CN202122203802U CN216248114U CN 216248114 U CN216248114 U CN 216248114U CN 202122203802 U CN202122203802 U CN 202122203802U CN 216248114 U CN216248114 U CN 216248114U
- Authority
- CN
- China
- Prior art keywords
- clamping groove
- voltmeter
- shaped clamping
- limiting
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 4
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000000703 anti-shock Effects 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Landscapes
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model discloses an impact-resistant voltmeter for railway locomotives, which comprises a base, an installation base, a first U-shaped clamping groove, a first limiting column, a first spring, a second limiting column, a second spring, a first wire passing hole, a first threaded hole, a second threaded hole, a first clamping assembly, a second clamping assembly, a voltmeter, a second U-shaped clamping groove, a second wire passing hole, a supporting round pad, a third spring, a limiting hole, a limiting stud, a limiting round pad, a fourth spring and a rubber pad, wherein the first limiting column is fixed on the side wall of the first U-shaped clamping groove; the first limiting column is connected with the base; a first spring is arranged on the first limiting column and between the first U-shaped clamping groove and the base. This neotype beneficial effect shock resistance is stronger, conveniently walks the line.
Description
Technical Field
The utility model relates to the field of railway locomotives, in particular to an impact-resistant voltmeter for a railway locomotive.
Background
The voltmeter has wide application in the field of industrial electrical measurement, and in the running process of a railway locomotive, instruments (such as the voltmeter) required in the railway locomotive are easily subjected to shaking and impact of other objects, so that the voltmeter is influenced, the measurement of the voltmeter is inaccurate, and even the voltmeter is damaged, and therefore the railway locomotive is required to be used for the shock-resistant voltmeter.
However, the current anti-impact voltmeter for railway locomotives still has the problems of incapability of having buffering effect in the transverse direction, the longitudinal direction and the vertical direction, poor buffering effect, poor anti-impact capability and inconvenience in wiring.
Therefore, it is necessary to design an impact-resistant voltmeter for railway locomotives, which has a relatively strong impact resistance and is convenient for wiring.
SUMMERY OF THE UTILITY MODEL
The utility model provides an impact-resistant voltmeter for a railway locomotive, which can solve the problems in the background art.
The utility model provides an impact-resistant voltmeter for railway locomotives, which comprises a base, an installation base, a first U-shaped clamping groove, a first limiting column, a first spring, a second limiting column, a second spring, a first wire passing hole, a first threaded hole, a second threaded hole, a first clamping assembly, a second clamping assembly, a voltmeter, a second U-shaped clamping groove, a second wire passing hole, a supporting round pad, a third spring, a limiting hole, a limiting stud, a limiting round pad, a fourth spring and a rubber pad, wherein the first limiting column is fixed on the side wall of the first U-shaped clamping groove; the first limiting column is connected with the base; a first spring is arranged on the first limiting column and between the first U-shaped clamping groove and the base; four second limiting columns are fixed on the second U-shaped clamping groove; the second limiting column is connected with the first U-shaped clamping groove; a second spring is arranged on the second limiting column and corresponds to the position between the second U-shaped clamping groove and the first U-shaped clamping groove; four supporting round pads are fixed on the upper edge of the first U-shaped clamping groove along the matrix; a third spring is fixed on the supporting round cushion; a second U-shaped clamping groove is formed among the four third springs; a voltmeter is arranged on the second U-shaped clamping groove; two side walls of the second U-shaped clamping groove are respectively provided with a second threaded hole; the second threaded hole is in threaded connection with a second clamping assembly; two first threaded holes are formed in the first U-shaped clamping groove in a relatively opened mode; the first threaded hole is in threaded connection with a first clamping assembly; the first clamping assembly and the second clamping assembly respectively comprise a limiting stud; a rubber pad is fixed at one end of the limiting stud; a limiting round pad is fixed at the other end of the limiting stud; and a fourth spring is arranged on the limiting stud.
Preferably, a heat dissipation window for heat dissipation is arranged on the second U-shaped clamping groove.
Preferably, a plurality of second wiring holes for wiring are formed in the second U-shaped clamping groove; a plurality of first wiring holes used for wiring are formed in the first U-shaped clamping groove.
Preferably, the first U-shaped slot is provided with a limiting hole for installing the second limiting post.
Preferably, the side wall of the base is fixed with a mounting base for mounting.
The utility model has the following beneficial effects:
1. the first limiting column is provided with a first spring relative to the position between the first U-shaped clamping groove and the base; a second spring is arranged on the second limiting column and opposite to the position between the second U-shaped clamping groove and the first U-shaped clamping groove; a third spring is fixed on the supporting round cushion; a fourth spring is arranged on the limiting stud; owing to be provided with first spring, the second spring, the third spring, make horizontal to second U type draw-in groove, vertically and vertically all have the cushioning effect, and be provided with the fourth spring, make first clamping component and second clamping component also have the cushioning effect with the contact department of voltmeter, make the buffering effect comparatively good, consequently when other article strike this voltmeter, this voltmeter has fine cushioning effect, and second U type draw-in groove and first U type draw-in groove have the protection to the voltmeter, the guard action, consequently, make the shock resistance of this voltmeter stronger.
2. In the shock-resistant voltmeter for the railway locomotive, two side walls of the second U-shaped clamping groove are respectively provided with a second threaded hole; the second threaded hole is in threaded connection with a second clamping assembly; two first threaded holes are oppositely formed in the first U-shaped clamping groove; the first threaded hole is in threaded connection with a first clamping assembly; the first clamping assembly and the second clamping assembly respectively comprise a limiting stud; a rubber pad is fixed at one end of the limiting stud; a limiting round pad is fixed at the other end of the limiting stud; a fourth spring is arranged on the limiting stud; owing to be provided with two second clamping components and two first clamping components, carry out spacing fixed to the voltmeter, use first clamping components and second clamping components to carry out spacing fixed from four positions to the voltmeter for the spacing fixed effectual of this voltmeter, when this voltmeter received the foreign object striking, owing to fixed effectual to the voltmeter, the voltmeter is difficult to drop, and then makes the shock resistance of this voltmeter strong.
3. The second U-shaped clamping groove is provided with a plurality of second wiring holes for wiring; a plurality of first wiring holes for wiring are formed in the first U-shaped clamping groove; connecting wires to be connected on the voltmeter, and then passing the wires through the second wire hole and the first wire hole to be electrically connected with other equipment; due to the fact that the first wire routing hole and the second wire routing hole are arranged, required wires can be conveniently routed.
Drawings
FIG. 1 is a schematic structural view of an impact-resistant voltmeter for a railway locomotive according to the present invention;
fig. 2 is a schematic structural view of a second U-shaped card slot of the anti-impact voltmeter for railway locomotives, provided by the utility model;
fig. 3 is a schematic structural diagram of a first U-shaped card slot of an impact-resistant voltmeter for a railway locomotive, provided by the utility model;
FIG. 4 is a schematic view of a voltmeter structure of an impact-resistant voltmeter for a railway locomotive according to the present invention;
fig. 5 is a schematic structural diagram of a first clamping assembly or a second clamping assembly of the anti-impact voltmeter for railway locomotives.
Description of reference numerals: 1-a base; 2-installing a base; 3-a first U-shaped clamping groove; 4-a first limit post; 5-a first spring; 6-a second limit column; 7-a second spring; 8-a first wiring hole; 9-a first threaded hole; 10-a second threaded hole; 11-a first clamping assembly; 12-a second clamping assembly; 13-a voltmeter; 14-a second U-shaped card slot; 15-a second wiring hole; 16-supporting the round pad; 17-a third spring; 18-a limiting hole; 111-limit stud; 112-limit round pad; 113-a fourth spring; 114-a rubber pad; 141-heat radiation window.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.
As shown in fig. 1 to 5, an anti-impact voltmeter for a railway locomotive according to an embodiment of the present invention includes a base 1, an installation base 2, a first U-shaped clamping groove 3, a first limit post 4, a first spring 5, a second limit post 6, a second spring 7, a first wire hole 8, a first threaded hole 9, a second threaded hole 10, a first clamping assembly 11, a second clamping assembly 12, a voltmeter 13, a second U-shaped clamping groove 14, a second wire hole 15, a support round pad 16, a third spring 17, a limit hole 18, a limit stud 111, a limit round pad 112, a fourth spring 113, and a rubber pad 114, wherein a first limit post 4 is fixed on a side wall of the first U-shaped clamping groove 3; the first limiting column 4 is connected with the base 1; a first spring 5 is arranged on the first limiting column 4 and between the first U-shaped clamping groove 3 and the base 1; four second limiting columns 6 are fixed on the second U-shaped clamping groove 14; the second limiting column 6 is connected with the first U-shaped clamping groove 3; a second spring 7 is arranged on the second limiting column 6 and is opposite to the position between the second U-shaped clamping groove 14 and the first U-shaped clamping groove 3; four supporting round pads 16 are fixed on the first U-shaped clamping groove 3 along the matrix; a third spring 17 is fixed on the supporting round pad 16; a second U-shaped clamping groove 14 is formed among the four third springs 17; a voltmeter 13 is arranged on the second U-shaped clamping groove 14; two side walls of the second U-shaped clamping groove 14 are respectively provided with a second threaded hole 10; the second threaded hole 10 is in threaded connection with a second clamping assembly 12; two first threaded holes 9 are formed in the first U-shaped clamping groove 3 in a relatively opened mode; the first threaded hole 9 is in threaded connection with a first clamping assembly 11; the first clamping assembly 11 and the second clamping assembly 12 both comprise limit studs 111; a rubber pad 114 is fixed at one end of the limit stud 111; a limiting round pad 112 is fixed at the other end of the limiting stud 111; and a fourth spring 113 is mounted on the limit stud 111.
In this embodiment, a heat dissipation window 141 for dissipating heat is disposed on the second U-shaped card slot 14.
In this embodiment, the second U-shaped card slot 14 is provided with a plurality of second wire holes 15 for wire routing; a plurality of first wiring holes 8 for wiring are formed in the first U-shaped clamping groove 3.
In this embodiment, the first U-shaped slot 3 is provided with a limiting hole 18 for installing the second limiting post 6.
In this embodiment, a mounting base 2 for mounting is fixed to a side wall of the base 1.
The working principle is as follows: firstly, connecting wires to be connected on a voltmeter 13, and then passing the wires through the second wire hole 15 and the first wire hole 8 to be electrically connected with other equipment; then, placing the voltmeter 13 on the second U-shaped clamping groove 14, and then rotating the limit stud 111; make spacing double-screw bolt 111 remove to voltmeter 13's direction, and then make rubber pad 114 tightly support voltmeter 13, and then make voltmeter 13 press from both sides between two second clamping components 12 and two first clamping components 11, carry out spacing fixed can to voltmeter 13, when needing the light to look at the voltage condition, directly watch the dial plate on voltmeter 13 can.
The technical effects are as follows: in the anti-impact voltmeter for the railway locomotive, a first spring 5 is arranged on a first limiting column 4 and between a first U-shaped clamping groove 3 and a base 1; a second spring 7 is arranged on the second limiting column 6 and is opposite to the position between the second U-shaped clamping groove 14 and the first U-shaped clamping groove 3; a third spring 17 is fixed on the supporting round cushion 16; a fourth spring 113 is arranged on the limit stud 111; owing to be provided with first spring 5, second spring 7, third spring 17, make horizontal to second U type draw-in groove 14, vertically and vertically all have the cushioning effect, and be provided with fourth spring 113, make first clamping component 11 and second clamping component 12 also have the cushioning effect with voltmeter 13's contact department, make the buffering effect better, consequently when other article hit this voltmeter, this voltmeter has fine cushioning effect, and second U type draw-in groove 14 and first U type draw-in groove 3 have the protection to voltmeter 13, the guard action, consequently, make the shock resistance of this voltmeter stronger. In the shock-resistant voltmeter for the railway locomotive, two side walls of a second U-shaped clamping groove 14 are respectively provided with a second threaded hole 10; the second threaded hole 10 is in threaded connection with a second clamping assembly 12; two first threaded holes 9 are formed in the first U-shaped clamping groove 3 in a relatively opened mode; the first threaded hole 9 is in threaded connection with a first clamping assembly 11; the first clamping assembly 11 and the second clamping assembly 12 each include a limit stud 111; a rubber pad 114 is fixed at one end of the limit stud 111; a limiting round pad 112 is fixed at the other end of the limiting stud 111; a fourth spring 113 is arranged on the limit stud 111; owing to be provided with two second clamping components 12 and two first clamping components 11, carry out spacing fixed to voltmeter 13, use first clamping components 11 and second clamping components 12 to carry out spacing fixed from four positions to voltmeter 13 for this voltmeter's spacing fixed effectual, when this voltmeter received the foreign object striking, owing to fixed effectual to voltmeter 13, voltmeter 13 is difficult to drop, and then makes this voltmeter 13's shock resistance strong. In the anti-impact voltmeter for the railway locomotive, a plurality of second wiring holes 15 for wiring are formed in the second U-shaped clamping groove 14; a plurality of first wiring holes 8 for wiring are formed in the first U-shaped clamping groove 3; connecting wires required to be connected on the voltmeter 13, and then passing the wires through the second wire hole 15 and the first wire hole 8 to be electrically connected with other equipment; due to the fact that the first wiring hole 8 and the second wiring hole 15 are arranged, required wires can be conveniently wired.
The above disclosure is only for the specific embodiment of the present invention, but the embodiment of the present invention is not limited thereto, and any variations that can be made by those skilled in the art should fall within the scope of the present invention.
Claims (5)
1. An anti-impact voltmeter for a railway locomotive, which is characterized in that: the clamping device comprises a base (1), an installation base (2), a first U-shaped clamping groove (3), a first limiting column (4), a first spring (5), a second limiting column (6), a second spring (7), a first wiring hole (8), a first threaded hole (9), a second threaded hole (10), a first clamping assembly (11), a second clamping assembly (12), a voltmeter (13), a second U-shaped clamping groove (14), a second wiring hole (15), a supporting round pad (16), a third spring (17), a limiting hole (18), a limiting stud (111), a limiting round pad (112), a fourth spring (113) and a rubber pad (114), wherein the first limiting column (4) is fixed on the side wall of the first U-shaped clamping groove (3); the first limiting column (4) is connected with the base (1); a first spring (5) is arranged on the first limiting column (4) and between the first U-shaped clamping groove (3) and the base (1); four second limiting columns (6) are fixed on the second U-shaped clamping groove (14); the second limiting column (6) is connected with the first U-shaped clamping groove (3); a second spring (7) is arranged on the second limiting column (6) and between the second U-shaped clamping groove (14) and the first U-shaped clamping groove (3); four supporting round pads (16) are fixed on the first U-shaped clamping groove (3) along the matrix; a third spring (17) is fixed on the supporting round pad (16); a second U-shaped clamping groove (14) is formed among the four third springs (17); a voltmeter (13) is arranged on the second U-shaped clamping groove (14); two side walls of the second U-shaped clamping groove (14) are respectively provided with a second threaded hole (10); the second threaded hole (10) is in threaded connection with a second clamping assembly (12); two first threaded holes (9) are formed in the first U-shaped clamping groove (3) in a relatively opened mode; the first threaded hole (9) is in threaded connection with a first clamping assembly (11); the first clamping assembly (11) and the second clamping assembly (12) both comprise limit studs (111); a rubber pad (114) is fixed at one end of the limit stud (111); a limiting round pad (112) is fixed at the other end of the limiting stud (111); and a fourth spring (113) is arranged on the limit stud (111).
2. An impact-resistant voltmeter according to claim 1, wherein the second U-shaped slot (14) is provided with a heat dissipation window (141) for dissipating heat.
3. The anti-impact voltmeter according to claim 1, wherein the second U-shaped slot (14) is provided with a plurality of second wire holes (15) for wire routing; a plurality of first wiring holes (8) for wiring are formed in the first U-shaped clamping groove (3).
4. The anti-impact voltmeter according to claim 1, wherein the first U-shaped slot (3) is provided with a limiting hole (18) for mounting the second limiting post (6).
5. An anti-shock voltmeter for railway locomotives according to claim 1, wherein the side walls of the base (1) are fixed with mounting bases (2) for mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122203802.0U CN216248114U (en) | 2021-09-13 | 2021-09-13 | Impact-resistant voltmeter for railway locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122203802.0U CN216248114U (en) | 2021-09-13 | 2021-09-13 | Impact-resistant voltmeter for railway locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216248114U true CN216248114U (en) | 2022-04-08 |
Family
ID=80982529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122203802.0U Expired - Fee Related CN216248114U (en) | 2021-09-13 | 2021-09-13 | Impact-resistant voltmeter for railway locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216248114U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962543A (en) * | 2022-04-18 | 2022-08-30 | 广东工业大学 | Flow production line workstation buffering anticollision damping device |
-
2021
- 2021-09-13 CN CN202122203802.0U patent/CN216248114U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962543A (en) * | 2022-04-18 | 2022-08-30 | 广东工业大学 | Flow production line workstation buffering anticollision damping device |
| CN114962543B (en) * | 2022-04-18 | 2023-08-01 | 广东工业大学 | Buffer anti-collision damping device for workbench of flow production line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216248114U (en) | Impact-resistant voltmeter for railway locomotive | |
| CN103187644A (en) | Plane contact device used for rapidly conducting large current | |
| CN213278067U (en) | Protection device for integrated circuit package | |
| CN203537720U (en) | Fixing device for circuit board | |
| KR102319044B1 (en) | Safety device for battery terminal | |
| CN215729534U (en) | Display card with anti-static breakdown mechanism | |
| CN102176569B (en) | Self-service terminal using collision type electric connector | |
| CN213306024U (en) | High-power controller | |
| CN208209522U (en) | A kind of Surge Protector | |
| CN106785652A (en) | A kind of protection socket | |
| CN101770264A (en) | Electronic device | |
| CN206224334U (en) | Shock absorber for hard disk | |
| CN206932470U (en) | A kind of antidetonation component of circuit board | |
| CN204760557U (en) | Surge protector's frame | |
| CN218445685U (en) | Communication oscilloscope with falling protection function | |
| KR20080015688A (en) | Aging jig device for capacitor | |
| CN205610719U (en) | Circuit board fixing device for telephone | |
| CN215815861U (en) | MOS pipe takes precautions against earthquakes | |
| CN214043632U (en) | Clamping piece for improving stability of anti-static diode | |
| CN210604780U (en) | External memory formula spectral analyser of high security | |
| CN217882034U (en) | Socket for electronic component connector | |
| CN107333417B (en) | Suspension type electric appliance cabinet that takes precautions against earthquakes | |
| CN213813974U (en) | Shell body protection architecture of seismograph | |
| CN216852638U (en) | Dustproof electric appliance cabinet | |
| CN210182980U (en) | Corner bus duct and switch cabinet using same |
Legal Events
| 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: 20220408 |