CN210119506U - Waterproof voltmeter for voltage measurement of transformer - Google Patents
Waterproof voltmeter for voltage measurement of transformer Download PDFInfo
- Publication number
- CN210119506U CN210119506U CN201920355531.0U CN201920355531U CN210119506U CN 210119506 U CN210119506 U CN 210119506U CN 201920355531 U CN201920355531 U CN 201920355531U CN 210119506 U CN210119506 U CN 210119506U
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- China
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- waterproof
- voltmeter
- groove
- mounting groove
- shell
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Abstract
The utility model discloses a waterproof voltmeter for voltage measurement of transformer, including the buckler, one side of buckler is equipped with the cap, and the buckler keeps away from on one side inner wall of cap fixed mounting have the voltmeter body, the voltmeter body is located buckler and cap, one side welding that the buckler is close to the cap has the installation piece, the installation piece has been close to one side of cap and has been seted up the mounting groove, one side slidable mounting that the cap is close to the buckler is in the mounting groove, the sliding hole has been seted up to the top side of installation piece, the sliding hole is linked together with the mounting groove, and slidable mounting has the slide bar in the sliding hole, the bottom of slide bar extends to in the mounting groove, the fixed slot has all been seted up to the both sides of cap, slidable mounting has the bottom of slide bar. The utility model discloses simple structure, convenient to use can be convenient for install the waterproof shell when outdoor use and carry out waterproofly, satisfies user's user demand.
Description
Technical Field
The utility model relates to a voltmeter technical field especially relates to a waterproof voltmeter for voltage measurement of transformer.
Background
A voltmeter is an instrument for measuring voltage. Is composed of permanent magnets, coils, etc. The voltmeter is a fairly large resistor, ideally considered as an open circuit. The voltmeter range that junior middle school stage laboratory was used always is 0 ~ 3V and 0 ~ 15V, and the extensive application of voltmeter is on transformer voltage measurement, but the voltmeter is used in the voltage measurement of a current transformer, and the waterproof cap of installation of being not convenient for when outdoor use can not satisfy user's user demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the waterproof voltmeter for the voltage measurement of a transformer that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a waterproof voltmeter for voltage measurement of a transformer comprises a waterproof shell, wherein a shell cover is arranged on one side of the waterproof shell, a voltmeter body is fixedly mounted on the inner wall of one side, away from the shell cover, of the waterproof shell, the voltmeter body is located in the waterproof shell and the shell cover, a mounting block is welded on one side, close to the shell cover, of the waterproof shell, a mounting groove is formed in one side, close to the shell cover, of the mounting block, and one side, close to the waterproof shell, of the shell cover is slidably mounted in the mounting groove;
the top side of the mounting block is provided with a sliding hole, the sliding hole is communicated with the mounting groove, a sliding rod is slidably mounted in the sliding hole, the bottom end of the sliding rod extends into the mounting groove, two sides of the shell cover are both provided with fixing grooves, the bottom end of the sliding rod is slidably mounted in the fixing grooves, two sides of the sliding rod are welded with limiting blocks, two inner walls of two sides of the sliding hole are both provided with limiting grooves, and the limiting blocks are slidably mounted in the limiting grooves;
the fixed block has all been welded to the both sides of sliding hole, the fixed block is located the one side that the fixed slot was kept away from to the spacing groove, the spread groove has all been seted up to the both sides of slide bar, fixed block slidable mounting is in the spread groove, the cover is equipped with the spring on the slide bar, the both ends of spring weld respectively on one side that fixed block and stopper are close to each other.
Preferably, a first magnetic block is fixedly mounted on one side, far away from the mounting groove, of the limiting block, a second magnetic block is fixedly mounted on the inner wall of one side, far away from the mounting groove, of the limiting groove, and the second magnetic block is located right above the first magnetic block.
Preferably, the inner wall of the limiting groove is provided with a ball in a rolling manner, and the ball is in rolling contact with the limiting block.
Preferably, the one end that the fixed slot was kept away from to the slide bar extends to outside the sliding hole, and the welding has a pulling handle, fixed mounting has the slipmat on the pulling handle, the slipmat adopts rubber materials to make.
Preferably, a metal protection plate is fixedly mounted on the inner wall of the fixing groove, and the metal protection plate is in sliding contact with the sliding rod.
Preferably, the inner wall of the mounting groove is fixedly provided with a waterproof pad, and the waterproof pad is in close contact with one side of the shell cover which is slidably mounted in the mounting groove.
Compared with the prior art, the beneficial effects of the utility model are that:
through utilizing the waterproof case, the cap, the voltmeter body, the installation piece, the mounting groove, the sliding hole, the slide bar, the fixed slot, the stopper, the spacing groove, the fixed block, the cooperation of spread groove and spring is used, when making the installation cap, at first, the pulling slide bar, the slide bar slides in sliding hole and mounting groove, outside making the one end roll-off mounting groove of slide bar, then, in installing the mounting groove with the one end of cap, promote the slide bar, under the elastic action of spring, in promoting the one end of slide bar into the fixed slot, fix the shell cover, the utility model discloses simple structure, convenient to use can be convenient for install the waterproof case when outdoor use and carry out waterproofly, satisfies user's user demand.
Drawings
Fig. 1 is a schematic structural view of a waterproof voltmeter for measuring voltage of a transformer according to the present invention;
fig. 2 is an enlarged view of a portion a of a waterproof voltmeter for measuring voltage of a transformer according to the present invention.
In the figure: 1 waterproof case, 2 covers, 3 voltmeter bodies, 4 installation pieces, 5 mounting grooves, 6 sliding holes, 7 sliding rods, 8 fixed grooves, 9 limiting blocks, 10 limiting grooves, 11 fixed blocks, 12 connecting grooves and 13 springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a waterproof voltmeter for voltage measurement of a transformer comprises a waterproof case 1, a case cover 2 is arranged on one side of the waterproof case 1, a voltmeter body 3 is fixedly mounted on the inner wall of one side, away from the case cover 2, of the waterproof case 1, the voltmeter body 3 is located in the waterproof case 1 and the case cover 2, a mounting block 4 is welded on one side, close to the case cover 2, of the waterproof case 1, a mounting groove 5 is formed in one side, close to the case cover 2, of the mounting block 4, and one side, close to the waterproof case 1, of the case cover 2 is slidably mounted in the mounting;
the top side of the mounting block 4 is provided with a sliding hole 6, the sliding hole 6 is communicated with the mounting groove 5, a sliding rod 7 is slidably mounted in the sliding hole 6, the bottom end of the sliding rod 7 extends into the mounting groove 5, both sides of the shell cover 2 are provided with fixing grooves 8, the bottom end of the sliding rod 7 is slidably mounted in the fixing grooves 8, both sides of the sliding rod 7 are welded with limiting blocks 9, both inner walls of both sides of the sliding hole 6 are provided with limiting grooves 10, and the limiting blocks 9 are slidably mounted in the limiting grooves 10;
The utility model discloses in, one side fixed mounting that mounting groove 5 was kept away from to stopper 9 has first magnetic path, fixed mounting has the second magnetic path on the one side inner wall that mounting groove 5 was kept away from to spacing groove 10, the second magnetic path is located directly over first magnetic path, roll on the inner wall of spacing groove 10 and install the ball, ball and stopper 9 rolling contact, the one end that fixed slot 8 was kept away from to slide bar 7 extends to outside sliding hole 6, and the welding has the pulling handle, fixed mounting has the slipmat on the pulling handle, the slipmat adopts rubber materials to make, fixed mounting has the metal protection piece on the inner wall of fixed slot 8, metal protection piece and slide bar 7 sliding contact, fixed mounting has the waterproof pad on the inner wall of mounting groove 5, waterproof pad and cap 2 sliding mounting are in one side in mounting groove 5 in close contact, through utilizing waterproof housing 1, cap 2, voltmeter body 3, installation piece, Mounting groove 5, sliding hole 6, slide bar 7, fixed slot 8, stopper 9, spacing groove 10, fixed block 11, spread groove 12 and spring 13's cooperation is used, make during installation cap 2, at first, stimulate slide bar 7, slide bar 7 slides in sliding hole 6 and mounting groove 5, make outside the one end roll-off mounting groove 5 of slide bar 7, then, in installing mounting groove 5 with the one end of cap 2, promote slide bar 7, under spring 13's elastic action, in pushing into fixed slot 8 with the one end of slide bar 7, fix cap 2, the utility model discloses simple structure, convenient to use can be convenient for install waterproof shell 1 when outdoor use and carry on waterproofly, satisfies user's user demand.
The working principle is as follows: when using, utilize buckler 1 and cap 2 to carry out waterproofly to voltmeter body 3, when installing cap 2, at first, pulling slide bar 7, slide bar 7 slides in slide opening 6 and mounting groove 5, make the one end roll-off mounting groove 5 of slide bar 7 outside, in this process, stopper 9 slides in spacing groove 10, and stopper 9 moves spring 13, make spring 13 take place elastic deformation, produce the reaction thrust, stopper 9 drives first magnetic path and second magnetic path and inhales mutually, then, install into mounting groove 5 with the one end of cap 2 in, promote slide bar 7, slide bar 7 drives first magnetic path and second magnetic path separation, under the elastic action of spring 13, promote into fixed slot 8 with the one end of slide bar 7, fix cap 2, and the operation is simple, and user's user demand is satisfied.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The waterproof voltmeter for voltage measurement of the transformer comprises a waterproof shell (1) and is characterized in that a shell cover (2) is arranged on one side of the waterproof shell (1), a voltmeter body (3) is fixedly mounted on the inner wall, far away from the shell cover (2), of one side of the waterproof shell (1), the voltmeter body (3) is located in the waterproof shell (1) and the shell cover (2), an installation block (4) is welded on one side, close to the shell cover (2), of the waterproof shell (1), a mounting groove (5) is formed in one side, close to the shell cover (2), of the installation block (4), and one side, close to the waterproof shell (1), of the shell cover (2) is slidably mounted in the mounting groove (5);
the top side of the mounting block (4) is provided with a sliding hole (6), the sliding hole (6) is communicated with the mounting groove (5), a sliding rod (7) is arranged in the sliding hole (6) in a sliding mode, the bottom end of the sliding rod (7) extends into the mounting groove (5), fixing grooves (8) are formed in two sides of the shell cover (2), the bottom end of the sliding rod (7) is arranged in the fixing grooves (8) in a sliding mode, limiting blocks (9) are welded to two sides of the sliding rod (7), limiting grooves (10) are formed in inner walls of two sides of the sliding hole (6), and the limiting blocks (9) are arranged in the limiting grooves (10) in a sliding mode;
fixed block (11) have all been welded to the both sides of sliding hole (6), fixed block (11) are located one side that fixed slot (8) were kept away from in spacing groove (10), spread groove (12) have all been seted up to the both sides of slide bar (7), fixed block (11) slidable mounting is in spread groove (12), the cover is equipped with spring (13) on slide bar (7), the both ends of spring (13) are welded respectively on one side that fixed block (11) and stopper (9) are close to each other.
2. The waterproof voltmeter for measuring voltage of a transformer according to claim 1, wherein a first magnetic block is fixedly installed on one side of the limiting block (9) away from the mounting groove (5), a second magnetic block is fixedly installed on the inner wall of one side of the limiting groove (10) away from the mounting groove (5), and the second magnetic block is located right above the first magnetic block.
3. The waterproof voltmeter for measuring voltage of a transformer according to claim 1, wherein the inner wall of the limiting groove (10) is provided with a rolling ball in rolling contact with the limiting block (9).
4. The waterproof voltmeter for measuring voltage of a transformer according to claim 1, wherein an end of the sliding rod (7) away from the fixing groove (8) extends to outside the sliding hole (6), and a pulling handle is welded to the sliding rod, and a non-slip mat is fixedly mounted on the pulling handle, and the non-slip mat is made of rubber material.
5. The waterproof voltmeter for voltage measurement of a transformer according to claim 1, wherein a metal protective sheet is fixedly mounted on an inner wall of the fixing groove (8), and the metal protective sheet is in sliding contact with the sliding rod (7).
6. The waterproof voltmeter for measuring voltage of transformer according to claim 1, wherein a waterproof pad is fixedly installed on an inner wall of the installation groove (5), and the waterproof pad is in close contact with a side of the case cover (2) slidably installed in the installation groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920355531.0U CN210119506U (en) | 2019-03-20 | 2019-03-20 | Waterproof voltmeter for voltage measurement of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920355531.0U CN210119506U (en) | 2019-03-20 | 2019-03-20 | Waterproof voltmeter for voltage measurement of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210119506U true CN210119506U (en) | 2020-02-28 |
Family
ID=69611998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920355531.0U Expired - Fee Related CN210119506U (en) | 2019-03-20 | 2019-03-20 | Waterproof voltmeter for voltage measurement of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210119506U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111942824A (en) * | 2020-08-14 | 2020-11-17 | 王宏伟 | Mining belt conveyor power device |
| CN111986892A (en) * | 2020-08-20 | 2020-11-24 | 安徽华林磁电科技有限公司 | Magnetic core structure for transformer |
-
2019
- 2019-03-20 CN CN201920355531.0U patent/CN210119506U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111942824A (en) * | 2020-08-14 | 2020-11-17 | 王宏伟 | Mining belt conveyor power device |
| CN111986892A (en) * | 2020-08-20 | 2020-11-24 | 安徽华林磁电科技有限公司 | Magnetic core structure for transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200228 Termination date: 20210320 |