CN215813258U

CN215813258U - DC power supply instrument for electrician

Info

Publication number: CN215813258U
Application number: CN202122163239.9U
Authority: CN
Inventors: 苏文政
Original assignee: Tianjin Huaxing High Tech Development Co ltd
Current assignee: Tianjin Huaxing High Tech Development Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-11
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a direct-current power supply instrument for electricians, which comprises an instrument box, wherein four damping mechanisms for buffering are arranged at the bottom end of an inner cavity of the instrument box, copper plates are movably arranged at the top ends of the four damping mechanisms, a direct-current power supply instrument body is movably arranged at the top end of the copper plates, a heat dissipation mechanism for cooling is arranged on one side of the instrument box, a box cover is movably hinged to the top end of the instrument box, a connecting lock is movably connected between the box cover and the instrument box, and a protection mechanism for protecting a binding post of the direct-current power supply instrument body is arranged on one side of the top end of the box cover. According to the utility model, the protection plate in the sliding groove is taken out, so that the direct-current power supply instrument body can be connected with the wiring port, and the protection plate is clamped in the wiring port again after the work is finished, so that dust and sundries are prevented from being accumulated in the wiring position of the direct-current power supply instrument body, and the accuracy of the direct-current power supply instrument body and data is protected.

Description

DC power supply instrument for electrician

Technical Field

The utility model relates to a direct current power supply instrument, in particular to a direct current power supply instrument for electricians.

Background

A DC power supply instrument is a device for maintaining a stable voltage and current formed in a circuit.

At present, most of existing direct current power supply instruments for electricians work under the condition of severe environment, the instruments are not effectively protected, and the instruments are easily damaged by dust, sundries, collision and the like. Therefore, we improve this and propose a dc power instrument for electricians.

SUMMERY OF THE UTILITY MODEL

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 for electricians, which comprises an instrument box, wherein the bottom end of an inner cavity of the instrument box is provided with four damping mechanisms for buffering, the top ends of the four damping mechanisms are movably provided with copper plates, the top end of the copper plate is movably provided with a direct current power supply instrument body, one side of the instrument box is provided with a heat dissipation mechanism for cooling, the top end of the instrument box is movably hinged with a box cover, a connecting lock is movably connected between the box cover and the instrument box, one side of the top end of the box cover is provided with a protection mechanism for protecting a binding post of the direct current power supply instrument body, the other side of the top end of the box cover is provided with an observation port, the inner wall of the observation port is provided with a movable groove, the movable clamping connection in the moving groove has a transparent plate, jacks are symmetrically formed in one side of the box cover, and clamping mechanisms used for fixing the transparent plate are arranged in the jacks.

As a preferred technical scheme of the utility model, the damping mechanism comprises a limiting tube, a telescopic rod and a first spring, the limiting tube is fixedly mounted at the bottom end of an inner cavity of the instrument box, the telescopic rod is in threaded connection with the bottom end of the inner cavity of the limiting tube, the first spring is movably clamped in the limiting tube, and the first spring is located on the outer side of the telescopic rod.

As a preferred technical solution of the present invention, the heat dissipation mechanism includes a plurality of air outlets and a heat dissipation fan, the plurality of air outlets are formed at one side of the instrument box, and the heat dissipation fan is fixedly mounted at the other side of the instrument box.

As a preferred technical scheme of the utility model, the protection mechanism comprises a wiring port, sliding grooves and protection plates, the wiring port is formed in one side of the top end of the instrument box, the sliding grooves are formed in two sides of the inner wall of the wiring port, and the protection plates are movably embedded in the sliding grooves.

As a preferred technical scheme of the utility model, the clamping mechanism comprises two pull rods, a handle, a top plate and a second spring, the two pull rods are respectively embedded in the two insertion holes, the handle is fixedly installed at one end of the two pull rods, the top plate is fixedly installed at the other end of the two pull rods, the top plate is located in the observation port, the second spring is fixedly installed at one side of the top plate, and one end of the second spring is in contact with one end of the observation port.

As a preferred technical scheme of the utility model, a plurality of radiating holes are arranged in the copper plate, and a plurality of radiating fins are fixedly arranged at the bottom end of the copper plate.

The utility model has the beneficial effects that:

1. this kind of direct current power supply instrument and meter that electrician used, through taking out the guard plate in the spout, alright carry out the work of working a telephone switchboard with direct current power supply instrument body in following the wiring mouth, go into the guard plate again when the work is accomplished, avoid dust debris to pile up in the junction of a telephone switchboard of direct current power supply instrument body, the accuracy of protection direct current power supply instrument body and data.

2. This kind of direct current power supply instrument that electrician used can protect the data display screen of direct current power supply instrument body through the transparent panel, when the transparent plate damaged, pulling handle pulling pull rod to the pulling roof removes in the viewing aperture, the second spring atress shrink takes out the transparent plate this moment and changes, unclamps the handle, and the roof promotes the transparent plate joint under the reaction force of second spring in the shifting chute, thereby continues to protect the data display screen of direct current power supply instrument body.

3. This kind of direct current power supply instrument that electrician used, receive the power of striking through telescopic link and first spring atress shrink and cushion the shock attenuation to direct current power supply instrument body, carry out the shock attenuation protection to direct current power supply instrument body, when telescopic link and first spring damaged, can directly take out from spacing pipe and change, provide the convenience for the maintenance.

4. This kind of direct current power supply instrument that electrician used, through starting the heat dissipation fan, scatters copper and fin from the absorbed heat in the direct current power supply instrument body to discharge from the air outlet, cool down the protection to the direct current power supply instrument body.

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 electricians according to the present invention;

FIG. 2 is a schematic view of a heat dissipation fan of a DC power supply instrument for electricians according to the present invention;

FIG. 3 is a schematic diagram of the copper plate structure of the DC power instrument for electricians of the present invention;

fig. 4 is a schematic view of a pull rod structure of a dc power instrument for electricians according to the present invention.

In the figure: 1. an instrument box; 2. a damping mechanism; 201. a limiting pipe; 202. a telescopic rod; 3. a copper plate; 4. a DC power supply apparatus body; 5. a heat dissipation mechanism; 501. an air outlet; 502. a heat dissipation fan; 6. a box cover; 7. connecting a lock; 8. a protection mechanism; 801. a wiring port; 802. a chute; 803. a protection plate; 9. a viewing port; 10. a moving groove; 11. a transparent plate; 12. a jack; 13. a clamping mechanism; 131. a pull rod; 132. a handle; 133. a top plate; 134. a second spring; 14. and a heat dissipation port.

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 the figures 1 and 2, respectively, as shown in fig. 3 and 4, the dc power supply instrument for electricians of the present invention includes an instrument box 1, four damping mechanisms 2 for buffering are disposed at the bottom end of an inner cavity of the instrument box 1, a copper plate 3 is movably mounted at the top ends of the four damping mechanisms 2, a dc power supply instrument body 4 is movably mounted at the top end of the copper plate 3, a heat dissipation mechanism 5 for cooling is disposed at one side of the instrument box 1, a box cover 6 is movably hinged at the top end of the instrument box 1, a connecting lock 7 is movably connected between the box cover 6 and the instrument box 1, a protection mechanism 8 for protecting a binding post of the dc power supply instrument body 4 is disposed at one side of the top end of the box cover 6, an observation port 9 is disposed at the other side of the top end of the box cover 6, a moving slot 10 is opened in an inner wall of the observation port 9, a transparent plate 11 is movably clamped in the moving slot 10, jacks 12 are symmetrically disposed at one side of the box cover 6, and a clamping mechanism 13 for fixing the transparent plate 11 is disposed in the jacks 12.

Wherein, damper 2 includes spacing pipe 201, telescopic link 202 and first spring 203, spacing pipe 201 fixed mounting is in instrument box 1's inner chamber bottom, telescopic link 202 threaded connection is in spacing pipe 201's inner chamber bottom, first spring 203 activity joint is in spacing pipe 201, and first spring 203 is located the outside of telescopic link 202, telescopic link 202 and first spring 203 atress shrink and cushion the shock attenuation to power, carry out shock attenuation protection to direct current power source instrument body 4, when telescopic link 202 damages with first spring 203, can directly take out the change from spacing pipe 201.

Wherein, heat dissipation mechanism 5 includes a plurality of air outlets 501 and heat dissipation fan 502, and a plurality of air outlets 501 are seted up in one side of instrument box 1, and heat dissipation fan 502 fixed mounting is at the opposite side of instrument box 1, and heat dissipation fan 502 can scatter the copper 3 and the heat that the fin absorbed from DC power supply instrument body 4.

Wherein, protection machanism 8 includes wiring mouth 801, spout 802 and protection plate 803, and wiring mouth 801 is seted up in instrument box 1 top one side, and spout 802 is seted up in wiring mouth 801's inner wall both sides, and protection plate 803 activity is inlayed and is established in spout 802, takes out protection plate 803 in the spout 802, alright carry out the work of working a telephone switchboard with DC power supply instrument body 4 from wiring mouth 801, blocks into protection plate 803 again when the work is accomplished, avoids dust debris to pile up in the wiring department of DC power supply instrument body 4.

Wherein, latch mechanism 13 includes two pull rods 131, handle 132, roof 133 and second spring 134, two pull rods 131 inlay respectively and establish in two jack 12, handle 132 fixed mounting is in the one end of two pull rods 131, roof 133 fixed mounting is in the other end of two pull rods 131, and roof 133 is located viewing aperture 9, second spring 134 fixed mounting is in one side of roof 133, and the one end of second spring 134 contacts with the one end of viewing aperture 9, pulling handle 132 pulling pull rod 131 to pulling roof 133 removes in viewing aperture 9, second spring 134 atress shrink, take out transparent plate 11 this moment and change.

Wherein, a plurality of thermovent 14 has been seted up in copper 3, and the bottom fixed mounting of copper 3 has a plurality of fin, and copper 3 and fin can follow the heat absorption in the DC power supply instrument body 4.

When the direct current power supply instrument works, the connecting lock 7 is tightly closed, the protection plate 803 in the sliding groove 802 is taken out, the direct current power supply instrument body 4 can be connected with the connecting port 801, the protection plate 803 is clamped again when the work is finished, dust and sundries are prevented from being accumulated in the connecting position of the direct current power supply instrument body 4, the transparent plate 11 can protect the data display screen of the direct current power supply instrument body 4, when the transparent plate 11 is damaged, the handle 132 is pulled to pull the pull rod 131, the top plate 133 is pulled to move in the observation port 9, the second spring 134 is contracted under force, the transparent plate 11 is taken out for replacement, the handle 132 is loosened, the transparent plate 11 is pushed to be clamped in the moving groove 10 under the counterforce of the second spring 134 by the top plate 133, the data display screen of the direct current power supply instrument body 4 is continuously protected, when the direct current power supply instrument body 4 is impacted by vibration, the telescopic rod 202 and the first spring 203 are contracted under force and buffer and absorb shock, carry out shock attenuation protection to DC power supply instrument body 4, when telescopic link 202 and first spring 203 damaged, can directly take out the change from spacing pipe 201, when operating temperature is higher, start heat dissipation fan 502, scatter copper 3 and fin from absorbing heat in DC power supply instrument body 4 to discharge from air outlet 501, cool down the protection to DC power supply instrument body 4.

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

1. The utility model provides a DC power supply instrument and meter that electrician used, includes instrument box (1) DC power supply instrument body (4), its characterized in that, the inner chamber bottom of instrument box (1) is equipped with four damper (2) that are used for the buffering, four the top movable mounting of damper (2) has copper (3), the top movable mounting of copper (3) has DC power supply instrument body (4), one side of instrument box (1) is equipped with heat dissipation mechanism (5) that are used for the cooling, the top movable hinge of instrument box (1) has case lid (6), swing joint has connection lock (7) between case lid (6) and instrument box (1), top one side of case lid (6) is equipped with protection mechanism (8) that are used for protecting DC power supply instrument body (4) terminal, viewing aperture (9) have been seted up to the top opposite side of case lid (6), a moving groove (10) is formed in the inner wall of the observation port (9), a transparent plate (11) is movably clamped in the moving groove (10), a jack (12) is symmetrically formed in one side of the box cover (6), and a clamping mechanism (13) used for fixing the transparent plate (11) is arranged in the jack (12).

2. The direct current power supply instrument and meter for electricians according to claim 1, wherein the shock absorption mechanism (2) comprises a limiting tube (201), a telescopic rod (202) and a first spring (203), the limiting tube (201) is fixedly installed at the bottom end of the inner cavity of the instrument box (1), the telescopic rod (202) is in threaded connection with the bottom end of the inner cavity of the limiting tube (201), the first spring (203) is movably clamped in the limiting tube (201), and the first spring (203) is located on the outer side of the telescopic rod (202).

3. The electrical direct current power supply instrument and meter as claimed in claim 1, wherein the heat dissipation mechanism (5) comprises a plurality of air outlets (501) and a heat dissipation fan (502), the plurality of air outlets (501) are arranged on one side of the instrument box (1), and the heat dissipation fan (502) is fixedly arranged on the other side of the instrument box (1).

4. A dc power supply instrument and meter for electrician according to claim 1, wherein the protection mechanism (8) comprises a wire connection port (801), a sliding groove (802) and a protection plate (803), the wire connection port (801) is arranged at one side of the top end of the instrument box (1), the sliding groove (802) is arranged at two sides of the inner wall of the wire connection port (801), and the protection plate (803) is movably embedded in the sliding groove (802).

5. The direct current power supply instrument for electricians according to claim 1, wherein the clamping mechanism (13) comprises two pull rods (131), a handle (132), a top plate (133) and a second spring (134), the two pull rods (131) are respectively embedded in the two insertion holes (12), the handle (132) is fixedly installed at one end of the two pull rods (131), the top plate (133) is fixedly installed at the other end of the two pull rods (131), the top plate (133) is located in the observation port (9), the second spring (134) is fixedly installed at one side of the top plate (133), and one end of the second spring (134) is in contact with one end of the observation port (9).

6. A dc power supply instrument for electrician according to claim 1, characterized in that the copper plate (3) has a plurality of heat dissipation openings (14) formed therein, and a plurality of heat dissipation fins are fixedly mounted on the bottom end of the copper plate (3).