CN215813025U - Direct current power supply instrument convenient for electrician to install - Google Patents
Direct current power supply instrument convenient for electrician to install Download PDFInfo
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- CN215813025U CN215813025U CN202122108623.9U CN202122108623U CN215813025U CN 215813025 U CN215813025 U CN 215813025U CN 202122108623 U CN202122108623 U CN 202122108623U CN 215813025 U CN215813025 U CN 215813025U
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- electrician
- instrument
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- plate
- power supply
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- 238000009434 installation Methods 0.000 claims abstract description 30
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005728 strengthening Methods 0.000 claims 2
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a direct-current power supply instrument convenient for electrician installation, which comprises an electrical instrument main body, a circuit board arranged inside the electrical instrument main body and a cover plate arranged on the electrical instrument main body, wherein an installation plate is arranged inside the electrical instrument main body in a sliding manner, the circuit board is arranged on the installation plate, a limiting mechanism used for limiting the installation plate is arranged on the inner wall of the electrical instrument main body, and the limiting mechanism comprises a limiting groove arranged on the installation plate and a fixing plate arranged on the side wall of the electrical instrument main body; the circuit board mounting device is convenient to mount the circuit board, avoids the situation that the mounting plate on the circuit board is mounted inside the main body of the electrical instrument and meter by using screws, ensures the mounting efficiency of the circuit board, and pulls the mounting plate to the outer side of the main body of the electrical instrument and meter to move the circuit board to the outer side of the main body of the electrical instrument and meter, thereby being convenient for the staff to overhaul the inside of the main body of the electrical instrument and meter at the later stage.
Description
Technical Field
The utility model relates to a direct-current power supply instrument, in particular to a direct-current power supply instrument convenient for electrician installation.
Background
The electric instrument is a new generation programmable intelligent instrument, which adopts a large scale integrated circuit and a high-brightness long-life LED display, applies a digital sampling technology to carry out real-time measurement display and control on phase voltage, line voltage, phase current, line current, active power, reactive power, apparent power, frequency, power factor, active electric energy, reactive electric energy, four-quadrant electric energy and the like in a three-phase electric circuit, and carries out remote transmission on the data of the measured electric quantity through an RS485 interface or an analog quantity transmission output interface.
Electrician's instrument and meter are in the installation, and present circuit board is mostly through the inside of fix with screw at electrician's instrument and meter, is not convenient for install the circuit board, has influenced the installation effectiveness of circuit board, and the circuit board is not convenient for overhaul the circuit board in the later stage use, therefore we make the improvement to this, provide a DC power supply instrument and meter convenient to electrician's installation usefulness.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides a direct current power supply instrument convenient for electrician installation.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to a direct-current power supply instrument convenient for electrician installation, which comprises an electrical instrument main body, a circuit board arranged inside the electrical instrument main body and a cover plate arranged on the electrical instrument main body, wherein an installation plate is arranged inside the electrical instrument main body in a sliding mode, the circuit board is arranged on the installation plate, a limiting mechanism used for limiting the installation plate is arranged on the inner wall of the electrical instrument main body, the limiting mechanism comprises a limiting groove formed in the installation plate and a fixing plate arranged on the side wall of the electrical instrument main body, a connecting rod is sleeved at the end part of the fixing plate, a limiting plate matched and clamped with the limiting groove is arranged at one end of the connecting rod, a pull ring is arranged at the other end of the connecting rod, and a reset spring is sleeved on the connecting rod.
According to a preferred technical scheme of the utility model, two first dovetail grooves are formed in the inner wall of the electrical instrument main body, and a first dovetail block which is matched with the first dovetail grooves in a sliding manner is arranged on the rear side of the bottom end of the mounting plate.
In a preferred embodiment of the present invention, the front end portion of the inner wall of the electrical instrument main body is provided with a take-out groove communicating with the first dovetail groove.
As a preferred technical scheme of the present invention, a second dovetail groove is formed on an inner side wall of the electrical instrument main body, and a second dovetail block which is matched with the second dovetail groove and slides is arranged on the limit plate.
As a preferred technical scheme of the present invention, the front surface of the electrical instrument main body is provided with an annular groove, and the cover plate is provided with a sealing rubber block which is inserted in and matched with the annular groove.
As a preferred technical solution of the present invention, the bottom end of the electrical instrument main body is provided with two rectangular insertion rings, and the bottom end of the cover plate is provided with an insertion block which is inserted in and matched with the rectangular insertion rings.
As a preferred technical scheme of the utility model, the top end of the electrical instrument main body is provided with a reinforcing mechanism, the reinforcing mechanism comprises a fixed block arranged at the top end of the electrical instrument main body, the fixed block is provided with a threaded rod, the end part of the threaded rod is provided with a limiting insertion plate, the top end of the cover plate is provided with an L-shaped plate, and the L-shaped plate is provided with a limiting hole which is matched and inserted with the limiting insertion plate.
As a preferable aspect of the present invention, a handle is provided at a front end portion of the mounting plate.
The utility model has the beneficial effects that:
the direct current power supply instrument convenient for electrician installation is characterized in that a limiting mechanism used for limiting a mounting plate is arranged on the inner wall of an electrical instrument main body, the limiting mechanism comprises a limiting groove formed in the mounting plate and a fixing plate arranged on the side wall of the electrical instrument main body, a connecting rod is sleeved at the end of the fixing plate, when a circuit board in the electrical instrument main body is installed, a pull ring is pulled, the pull ring drives the connecting rod to move upwards, the connecting rod drives a limiting plate to move upwards and compress a reset spring, the mounting plate is placed at the bottom end in the electrical instrument main body, the connecting rod and the limiting plate move downwards under the action of elastic potential energy of the reset spring and are in matched clamping connection with the limiting groove in the mounting plate, so that the limiting plate can limit and fix the mounting plate, the circuit board can be conveniently installed, and the situation that the mounting plate on the circuit board is installed in the electrical instrument main body by using screws is avoided, the efficiency of circuit board installation has been ensured, and can stimulate the pull ring to make limiting plate upward movement and spacing groove separation when needing to overhaul in the use in later stage, to the electrician's instrument main part outside pulling mounting panel messenger circuit board remove the electrician's instrument main part outside, the later stage of being convenient for overhauls electrician's instrument main part is inside to the staff.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic diagram of a DC power supply instrument for easy installation by an electrician in accordance with the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1 of a DC power source instrument for easy installation by an electrician of the present invention;
fig. 3 is a schematic diagram of the structure of the dc power supply instrument and meter of the present invention at B in fig. 1 for easy installation by an electrician.
In the figure: 1. an electrical instrument body; 2. a circuit board; 3. mounting a plate; 4. a handle; 5. an annular groove; 6. a rectangular insert ring; 7. a cover plate; 8. sealing the rubber block; 9. inserting a block; 10. an L-shaped plate; 11. a limiting hole; 13. a first dovetail groove; 14. taking out of the groove; 15. a limiting groove; 16. a limiting plate; 17. a fixing plate; 18. a connecting rod; 19. a return spring; 20. a pull ring; 21. a second dovetail groove; 22. a second dovetail block; 23. a fixed block; 24. a threaded rod; 25. and a limiting inserting plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-3, the dc power supply instrument convenient for electrician installation according to the present invention includes an electrical instrument main body 1, a circuit board 2 disposed inside the electrical instrument main body 1, and a cover plate 7 disposed on the electrical instrument main body 1, wherein the electrical instrument main body 1 is slidably disposed with a mounting plate 3, the circuit board 2 is disposed on the mounting plate 3, a limiting mechanism for limiting the mounting plate 3 is disposed on an inner wall of the electrical instrument main body 1, the limiting mechanism includes a limiting groove 15 disposed on the mounting plate 3 and a fixing plate 17 disposed on a side wall of the electrical instrument main body 1, a connecting rod 18 is sleeved on an end of the fixing plate 17, a limiting plate 16 engaged with the limiting groove 15 is disposed at one end of the connecting rod 18, a pull ring 20 is disposed at the other end of the connecting rod 18, and a return spring 19 is sleeved on the connecting rod 18.
Wherein, two first dovetail 13 have been seted up on the inner wall of electrical apparatus instrument main part 1, the bottom rear side of mounting panel 3 is equipped with the first dovetail piece with first dovetail 13 assorted slip, when needing to overhaul in the use, limiting plate 16 and spacing groove 15 after-separating, outside pulling mounting panel 3, first dovetail piece on mounting panel 3 moves in first dovetail 13 on electrical apparatus instrument main part 1, has improved the stability of mounting panel 3 motion.
Wherein, the inner wall front end of electrical apparatus instrument main part 1 is seted up and is taken out groove 14 that is linked together with first dovetail 13, when needs are installed circuit board 2, puts into first forked tail piece on the mounting panel 3 from taking out groove 14 to inside promotion mounting panel 3 of electrical apparatus instrument main part 1, make first forked tail piece on the mounting panel 3 move in the inside of first dovetail 13, be convenient for install or dismantle circuit board 2.
Wherein, the second dovetail 21 has been seted up on the inside wall of electrical instrument and meter main part 1, is equipped with the second forked tail block 22 that slides with second dovetail 21 assorted on the limiting plate 16, and when limiting plate 16 moved, the second forked tail block 22 on the limiting plate 16 moved inside the second dovetail 21 on electrical instrument and meter main part 1, has improved the stability of limiting plate 16 motion.
Wherein, ring channel 5 has been seted up in the front of electrical apparatus instrument main part 1, be equipped with on the apron 7 with the 5 assorted sealing rubber piece 8 of pegging graft of ring channel, when covering 7 lid to establish electrical apparatus instrument main part 1, with the inside that the sealing rubber piece 8 on the apron 7 inserted ring channel 5, can play sealed effect to the junction of electrical apparatus instrument main part 1 with apron 7, avoided the water to get into.
Wherein, the bottom of the electrical instrument and meter main body 1 is provided with two rectangular insert rings 6, the bottom of the cover plate 7 is provided with insert blocks 9 which are matched and inserted with the rectangular insert rings 6, the top of the electrical instrument and meter main body 1 is provided with a reinforcing mechanism, the reinforcing mechanism comprises a fixing block 23 which is arranged at the top of the electrical instrument and meter main body 1, the fixing block 23 is provided with a threaded rod 24, the end part of the threaded rod 24 is provided with a limiting insert plate 25, the top of the cover plate 7 is provided with an L-shaped plate 10, the L-shaped plate 10 is provided with a limiting hole 11 which is matched and inserted with the limiting insert plate 25, the two insert blocks 9 on the cover plate 7 are inserted into the two rectangular insert rings 6 on the electrical instrument and meter main body 1, the sealing rubber block 8 on the cover plate 7 is inserted into the annular groove 5, the top of the limiting insert plate 25 is inserted into the limiting hole 11, the threaded rod 24 is rotated, the threaded rod 24 is meshed with the fixing block 23, so that the limiting insert plate 25 moves to the position which is close to the fixing block 23 and pulls the L-shaped plate 10 to move, the stability of the junction of the electrical instrument and meter main body 1 and the cover plate 7 is further improved.
Wherein, the front end of mounting panel 3 is equipped with handle 4, is convenient for pull out circuit board 2 on the mounting panel 3 from electrician's instrument main part 1 is inside overhauls.
The working principle is as follows: the inner wall of the electrical instrument main body 1 is provided with a limiting mechanism for limiting the mounting plate 3, the limiting mechanism comprises a limiting groove 15 arranged on the mounting plate 3 and a fixing plate 17 arranged on the side wall of the electrical instrument main body 1, the end part of the fixing plate 17 is sleeved with a connecting rod 18, when the circuit board 2 in the electrical instrument main body 1 is mounted, the pull ring 20 is pulled, the connecting rod 18 is driven by the pull ring 20 to move upwards, the connecting rod 18 drives the limiting plate 16 to move upwards and compress the return spring 19, the mounting plate 3 is placed at the bottom end in the electrical instrument main body 1, the connecting rod 18 and the limiting plate 16 move downwards under the action of the elastic potential energy of the return spring 19 and enable the limiting plate 16 to be matched and clamped with the limiting groove 15 on the mounting plate 3, so that the limiting plate 16 limits and fixes the mounting plate 3 and is convenient for mounting the circuit board 2, avoided using the screw to install the inside condition of electrical instrument appearance main part 1 to mounting panel 3 on the circuit board 2, and can stimulate pull ring 20 when needing to overhaul in the use in later stage and make limiting plate 16 upwards move and spacing groove 15 separate, to the electrical instrument appearance main part 1 outside pulling mounting panel 3 make circuit board 2 remove the electrical instrument appearance main part 1 outside, the later stage of being convenient for is overhauld the staff to electrical instrument appearance main part 1 inside.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a DC power supply instrument and meter convenient to electrician's installation usefulness, includes electrician's instrument and meter main part (1), establishes circuit board (2) inside electrician's instrument and meter main part (1) and establishes apron (7) on electrician's instrument and meter main part (1), a serial communication port, the inside slip of electrician's instrument and meter main part (1) is equipped with mounting panel (3), establish on mounting panel (3) circuit board (2), be equipped with on the inner wall of electrician's instrument and meter main part (1) and be used for carrying out spacing stop gear to mounting panel (3), stop gear is including offering spacing groove (15) on mounting panel (3) and establishing fixed plate (17) at electrician's instrument and meter main part (1) lateral wall, the tip cover of fixed plate (17) is equipped with connecting rod (18), the one end of connecting rod (18) is equipped with limiting plate (16) with spacing groove (15) phase-match joint, the other end of the connecting rod (18) is provided with a pull ring (20), and the connecting rod (18) is sleeved with a return spring (19).
2. The direct-current power supply instrument convenient for electrician installation according to claim 1, wherein two first dovetail grooves (13) are formed in the inner wall of the electrician instrument main body (1), and a first dovetail block which is matched with the first dovetail grooves (13) to slide is arranged on the rear side of the bottom end of the installation plate (3).
3. The direct current power supply instrument convenient for electrician installation according to claim 2, wherein the front end part of the inner wall of the electrician instrument main body (1) is provided with a taking-out groove (14) communicated with the first dovetail groove (13).
4. The direct-current power supply instrument convenient for electrician installation according to claim 1, wherein a second dovetail groove (21) is formed in the inner side wall of the electrician instrument main body (1), and a second dovetail block (22) which is matched with the second dovetail groove (21) and slides is arranged on the limiting plate (16).
5. The direct current power supply instrument convenient for electrician installation according to claim 1, wherein the front surface of the main body (1) of the electrical instrument is provided with an annular groove (5), and the cover plate (7) is provided with a sealing rubber block (8) which is matched and plugged with the annular groove (5).
6. A dc power supply instrument convenient for electrician installation according to claim 1, wherein the bottom end of the main body (1) of the electrical instrument is provided with two rectangular insertion rings (6), and the bottom end of the cover plate (7) is provided with an insertion block (9) which is matched with the rectangular insertion rings (6).
7. The direct current power supply instrument convenient to electrician's installation usefulness of claim 1, characterized in that, the top of electrician's instrument and meter main part (1) is equipped with strengthening mechanism, strengthening mechanism is including establishing fixed block (23) on electrician's instrument and meter main part (1) top, be equipped with threaded rod (24) on fixed block (23), the tip of threaded rod (24) is equipped with spacing picture peg (25), the top of apron (7) is equipped with L shaped plate (10), set up on L shaped plate (10) with spacing picture peg (25) phase-match grafting spacing hole (11).
8. A dc power supply instrument for facilitating electrician installation according to claim 1, characterized in that the front end of the mounting plate (3) is provided with a handle (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122108623.9U CN215813025U (en) | 2021-09-02 | 2021-09-02 | Direct current power supply instrument convenient for electrician to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122108623.9U CN215813025U (en) | 2021-09-02 | 2021-09-02 | Direct current power supply instrument convenient for electrician to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215813025U true CN215813025U (en) | 2022-02-11 |
Family
ID=80155086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122108623.9U Expired - Fee Related CN215813025U (en) | 2021-09-02 | 2021-09-02 | Direct current power supply instrument convenient for electrician to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215813025U (en) |
-
2021
- 2021-09-02 CN CN202122108623.9U patent/CN215813025U/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: 20220211 |