CN218005621U - Power box for feed test - Google Patents

Abstract

The utility model relates to a power supply box of feed test relates to the experimental field of feed, and the box includes case main part and baffle, and the case main part is inside to have the owner and to hold the chamber, and the baffle can be dismantled with the case main part and be connected and be used for sealing or open main chamber that holds, and rectifier module inlays to be established at case main part lateral wall, and the battery is fixed in and mainly holds the intracavity, terminal and baffle fixed connection, battery, rectifier module and terminal loop through the connection of electric lines. The utility model has the advantages that: the voltage and the current of the battery are adjusted to the voltage and the current values required by the test through the regulation of the rectifier module, and then are led out through the binding post. The partition plate can be opened to repair and maintain the devices in the main accommodating cavity. The power box has the advantages of stable current output, portability, small size, light weight, convenience in adjustment and the like, is not limited by regions, is provided with a power supply, and can quickly and effectively perform a feed test.

Description

Power box for feed test

Technical Field

The utility model relates to a feed test field, concretely relates to experimental power supply box of feed.

Background

Along with the longer service life of the valve chamber and the continuous improvement of the process, the insulating gasket, the insulating clamping sleeve and the insulating joint between the pipeline ground part and the electrical part of the valve chamber fail, the pipeline and the electrical part (or a grounding electrode) are in lap joint or electric connection, the insulating joint between the valve chamber trunk line and the emptying area fails and the like, so that a large amount of cathodic protection current is lost, the leakage of the valve chamber is caused, and the cathodic protection value of the pipeline section of the valve chamber is easy to not reach the standard.

The feed test is to the earth leakage valve room, carry on the local cathodic protection to the pipeline already protected under the identical working condition of technology of carrying out cathodic protection, through carrying on the feed test to the valve room that has the earth leakage, can calculate the valve room and reach the current value that the normal cathodic protection needs, offer the effective basis for the neat modification of valve room electric leakage.

The feed test is generally selected at representative positions such as complex pipelines, poor corrosion protection layers outside the pipelines, centralized pipeline burying and the like, and a rectifier with stable power supply connection is needed. The distance between the existing valve chamber and the cathode protection station is far, the valve chamber is basically located in a remote Gobi desert, a rectifier or a constant potential rectifier is large-sized equipment generally and is difficult to carry, the cost of the constant potential rectifier is about 1.8-4.5 thousands, the cost is high, and the installation and the power supply are inconvenient. Therefore, the condition for independently carrying out the feeding test is not provided at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem how to provide a portable feed test power supply box.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a feed experimental power supply box, power supply box includes box, battery, rectifier module and terminal, the box includes case main part and baffle, the inside main chamber that holds that has of case main part, the baffle with case main part can be dismantled to connect and be used for sealing or open the main chamber that holds, rectifier module inlays to be established case main part lateral wall, the battery is fixed in the main intracavity that holds, the terminal with baffle fixed connection, the battery rectifier module with the terminal loops through connection by wire.

The utility model has the advantages that: the voltage and the current of the battery are adjusted to the voltage and the current values required by the test through the regulation of the rectifier module and then are led out through the binding post. The partition plate can be opened to repair and maintain the devices in the main accommodating cavity. The power supply box has the advantages of stable current output, portability, small volume, light weight, convenience in adjustment and the like, is not limited by regions, is provided with a power supply, and can be used for quickly and effectively carrying out a feed test.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the power box further comprises a power switch, wherein the power switch is connected in series with an electric wire between the battery and the rectifying module, or the power switch is connected in series with an electric wire between the rectifying module and the binding post.

The beneficial effect of adopting the further scheme is that: the power switch can control whether the binding post outputs voltage and current outwards or not, and the safety of the equipment is ensured.

Further, the power box still includes the joint and the mouth cover plate that charges that charge, charge the joint with case main part fixed connection to through the electric wire with the battery is connected, the one end of the mouth cover plate that charges with case main part is articulated, and the other end is rotatable to covering or opening the joint that charges.

The beneficial effect of adopting the above further scheme is: the battery can be charged through the charging connector, and when the battery is not charged, the charging connector is covered by the charging cover plate to prevent dust or rainwater from entering.

Further, the box main body is provided with a vertical part and a horizontal part, one end of the horizontal part is connected with the lower part of one side of the vertical part and is communicated with the inside of the vertical part, the partition plate is arranged on the top surface of the horizontal part, and the rectifying module is arranged on the upper part of one side of the vertical part.

The beneficial effect of adopting the above further scheme is: the box main body is of an L-shaped structure, and the arrangement form of the box main body is convenient for a user to operate.

Further, the power supply box still includes the hasp subassembly, the box still includes vice box, vice box with the other end of horizontal part is articulated, vice box is rotatable to hiding the rectifier module with the baffle, and pass through the hasp subassembly with the connection can be dismantled to the case main part, perhaps rotate to with the horizontal part is side by side.

The beneficial effect of adopting the above further scheme is: when the power box is not used, the auxiliary box body covers the rectifier module and the partition plate, so that the protection effect is achieved, and the lock catch assembly is locked, so that the power box is convenient to carry; when the foldable auxiliary box is needed to be used, the lock catch assembly is unlocked, the auxiliary box body is rotated and unfolded to be parallel to the horizontal part, so that the area of the horizontal part is expanded, and a user can operate the foldable auxiliary box body conveniently or place tools and the like on the auxiliary box body temporarily.

Furthermore, sponge pads are fixed on the side walls of the auxiliary box body, which are used for covering the rectifying modules and the partition boards.

The beneficial effect of adopting the above further scheme is: the sponge cushion is arranged on the auxiliary box body, so that the auxiliary box body is prevented from being in direct contact with the rectification module and the partition plate, abrasion is avoided, and collision is reduced.

Furthermore, an auxiliary accommodating cavity is formed in the auxiliary box body, and an accommodating cavity door capable of being opened is arranged on one side wall of the auxiliary box body.

The beneficial effect of adopting the further scheme is that: the secondary receiving cavity can store tools such as a wrench, a screwdriver or a screw nut.

Further, the power supply box still includes solar panel, solar panel is at least one, and fixed or articulated install in on the case main part, solar panel pass through the electric wire with the battery is connected.

The beneficial effect of adopting the further scheme is that: the solar panel may charge the battery while operating in the gobi desert or other outdoor environments.

Further, solar panel is a plurality of, and divide into two sets of solar panel group, and first group solar panel group is fixed in case main part top surface, the second group solar panel one end with case main part lateral wall is articulated, and the other end can be dismantled with the solar panel landing leg and be connected.

The beneficial effect of adopting the further scheme is that: the second group of solar panel group can be unfolded when in use and is provided with solar panel legs for supporting; when not using, can pull down the solar panel landing leg, solar panel rotates and laminates on the case main part lateral wall.

Furthermore, the power box also comprises a plurality of support legs, and the support legs are fixedly connected with the bottom surface of the box body.

Drawings

Fig. 1 is a three-dimensional diagram of a power box for a feed test of the present invention;

fig. 2 is a schematic view of the structure of the service state of the power box for the feed test of the present invention;

fig. 3 is a cross-sectional view of the power box for feed test of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a box body; 101. a box main body; 102. a partition plate; 103. an auxiliary box body; 104. an accommodation chamber door; 2. a battery; 3. a rectification module; 4. a binding post; 5. a power switch; 6. a charging inlet cover plate; 7. a latch assembly; 8. a sponge cushion; 9. a solar panel; 10. a solar panel leg; 11. and (3) a support leg.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1-3, the present embodiment provides a power supply box for a feed test, the power supply box includes a box body 1, a battery 2, a rectifier module 3 and a terminal 4, the box body 1 includes a box main body 101 and a partition plate 102, a main accommodating cavity is provided inside the box main body 101, the partition plate 102 is detachably connected to the box main body 101 and is used for closing or opening the main accommodating cavity, the rectifier module 3 is embedded in a side wall of the box main body 101, the battery 2 is fixed in the main accommodating cavity, the terminal 4 is fixedly connected to the partition plate 102, and the battery 2, the rectifier module 3 and the terminal 4 are sequentially connected by an electric wire.

The voltage and the current of the battery 2 are adjusted to the voltage and the current values required by the test through the rectification module 3 and then are led out through the terminal 4. The bulkhead 102 may be opened for servicing and maintenance of the components within the main containment chamber. The power box has the advantages of stable current output, portability, small size, light weight, convenience in adjustment and the like, is not limited by regions, is provided with a power supply, and can quickly and effectively perform a feed test.

The rectifier module 3 is a constant-voltage constant-current output adjustable rectifier, the voltage and the current output by the rectifier module can be set and adjusted, and the existing rectifier with a display screen and an adjusting knob can be selected for the rectifier module 3, so that the output voltage and the current can be adjusted conveniently.

The battery 2 may be a single storage battery, or a plurality of storage batteries connected in series or in parallel. In one specific embodiment, 2 12V/12AH accumulators are selected in series with an output current of 24V. The storage battery of the embodiment is a lead storage battery, can also be a lithium battery, and can also be a single battery or a plurality of batteries connected in series with 24V or higher according to the requirements of experiment places and rated voltage of the rectifier module, for example, the size of the tool can be greatly reduced by selecting the lithium battery.

In the power box of this embodiment, each wire connection is insulated by a heat-shrinkable tube (also referred to as a heat-shrinkable tube or a heat-shrinkable tube).

In addition, a battery power display can be configured to be electrically connected with the battery 2 and mounted on the box main body 101 to monitor the battery power at any time.

Specifically, the positive electrode and the negative electrode of the battery 2 are respectively connected with the input positive electrode and the input negative electrode of the rectifier module 3, the terminal 4 comprises a positive terminal and a negative terminal, and the output positive electrode and the output negative electrode of the rectifier module 3 are respectively connected with the positive terminal and the negative terminal.

In one specific embodiment, the upper surface of the box main body 101 has a main accommodating cavity opening communicated with the main accommodating cavity, the edge of the partition plate 102 has a flange, the middle of the partition plate 102 protrudes downwards and is embedded into the main accommodating cavity opening, and the flange of the partition plate 102 is lapped above the edge of the main accommodating cavity opening. The deck 102 can be lifted directly upward and removed.

On the basis of any technical scheme, the power box further comprises a power switch 5, wherein the power switch 5 is connected in series to a wire between the battery 2 and the rectifying module 3, or the power switch 5 is connected in series to a wire between the rectifying module 3 and the terminal 4.

The power switch 5 can control whether the binding post 4 outputs voltage and current outwards, and the safety of the equipment is ensured. Preferably, the power switch 5 is connected in series to a wire connecting the positive electrode of the battery 2 or the positive output electrode of the rectifier module 3.

Specifically, the switching power supply 5 is fixed to the partition plate 102.

On the basis of any one of the above technical schemes, the power box further comprises a charging connector and a charging port cover plate 6, the charging connector is fixedly connected with the box main body 101 and is connected with the battery 2 through an electric wire, one end of the charging port cover plate 6 is hinged to the box main body 101, and the other end of the charging port cover plate is rotatable to cover or open the charging connector.

Can charge to battery 2 through the joint that charges, when not charging, the joint that charges is covered to the mouth cover plate 6 that charges and is avoided dust or rainwater entering.

On the basis of any technical scheme, the box main body 101 can be rectangular, or the box main body 101 is provided with a vertical part and a horizontal part, one end of the horizontal part is connected with the lower part of one side of the vertical part and is internally communicated with the vertical part, the partition plate 102 is arranged on the top surface of the horizontal part, and the rectification module 3 is arranged on the upper part of one side of the vertical part.

As shown in fig. 1 to 3, the box body 101 is in an L-shaped structure, the rectifier module 3 is arranged on a vertical side wall, and the partition plate 102 provided with the terminal 4 is arranged on a horizontal top wall, and the arrangement form is similar to a notebook computer, so that a user can conveniently operate the wiring and observe the numerical value of the rectifier module 3. The upper side wall on one side of the vertical portion may also be inclined from bottom to top toward the side away from the partition plate 102, so as to facilitate the user to observe or adjust the voltage and current values on the rectifier module 3.

On the basis of any technical scheme, the power box further comprises a locking component 7, the box body 1 further comprises an auxiliary box body 103, the auxiliary box body 103 is hinged to the other end of the horizontal part, the auxiliary box body 103 can rotate to cover the rectifying module 3 and the partition plate 102, and can be detachably connected with the box main body 101 through the locking component 7 or rotate to be parallel to the horizontal part.

When the power box is not used, the auxiliary box body 103 covers the rectifier module 3 and the partition plate 102, so that the protection effect is achieved, and the locking assembly 7 is locked, so that the power box is convenient to carry; when the device is needed to be used, the lock catch assembly 7 is unlocked, the auxiliary box body 103 is rotated and unfolded to be parallel to the horizontal part, so that the area of the horizontal part is expanded, and a user can conveniently operate or temporarily place tools and the like on the auxiliary box body 103.

The lock catch assembly 7 specifically comprises a lock hook fixed on the box main body 101 and a hasp with one end hinged with the auxiliary box body 103, a hasp ring is rotatably arranged in the middle of the hasp, and after the hasp ring is hung on the lock hook, the hasp rotates towards one side far away from the lock hook, so that locking can be realized; on the contrary, the hasp rotates towards one side close to the lock hook, and the hasp ring can be separated from the lock hook to realize unlocking.

Preferably, as shown in fig. 1 and 3, when the sub-tank 103 is rotated to cover the rectifier module 3 and the partition plate 102, the sub-tank 103 and the tank main body 101 form a rectangular parallelepiped shape. As shown in fig. 2, when the sub-box 103 is rotated to be parallel to the horizontal portion, it is equivalent to rotate 180 degrees around the hinge axis, and forms a horizontal operation platform with a larger area together with the horizontal portion, thereby facilitating the test operation.

On the basis of any one of the above technical solutions, a sponge pad 8 is fixed on the side wall of the auxiliary box 103 for covering the rectifier module 3 and the partition plate 102.

The sponge cushion 8 is arranged on the auxiliary box body 103, so that the auxiliary box body 103 is prevented from being in direct contact with the rectifier module 3 and the partition plate 102, abrasion is avoided, and collision is reduced.

On the basis of any technical scheme, an auxiliary accommodating cavity is arranged in the auxiliary box body 103, and an openable accommodating cavity door 104 is arranged on one side wall of the auxiliary box body 103.

The secondary receiving cavity can store tools such as a wrench, a screwdriver or a screw nut.

The receiving chamber door 104 may be provided on either side wall of the sub-tank 103, and preferably, when the sub-tank 103 is rotated to be juxtaposed with the horizontal portion, the receiving chamber door 104 is located at the top surface of the sub-tank 103 at this time.

Specifically, vice box 103 has and holds the vice chamber of holding of chamber intercommunication uncovered with vice, and the one end that holds chamber door 104 is articulated with vice open one of them lateral wall in chamber that holds, and the other end can be dismantled with vice box 103 locking structure and be connected, and locking structure for example lock, trip and draw-in groove joint etc..

Specifically, when the accommodation chamber door 104 is provided on the side wall of the sub-tank 103 for covering the rectifier module 3 or the partition plate 102, the sponge pad 8 may be fixed to the accommodation chamber door 104.

On the basis of any one of the above technical scheme, the power box further comprises a solar panel 9, the solar panel 9 is at least one and is fixedly or hingedly installed on the box main body 101, and the solar panel 9 is connected with the battery 2 through a wire.

The solar panel 9 may charge the battery 2 when operating in a gobi desert or other outdoor environment.

Specifically, a hole can be formed in the box body 101, the solar panel 9 is mounted on the outer wall of the box body 101, one end of the wire is electrically connected with the solar panel 9, and the other end of the wire is connected with the battery 2 inside the box after being perforated with the hole in the box wall.

On the basis of any one of the above technical scheme, solar panel 9 is a plurality of, and divide into two sets of solar panel group, and first group solar panel group is fixed in case main part 101 top surface, the second group solar panel 9 one end with case main part 101 lateral wall is articulated, and the other end can be dismantled with solar panel landing leg 10 and be connected.

As shown in fig. 2, the second group of solar panels can be unfolded when needed and is supported by the solar panel legs 10; when the power box is not used or charging is not required, the solar panel support leg 10 can be detached, and the solar panel 9 is rotated and attached to the side wall of the box main body 101.

Specifically, for the second group of solar panels, as shown in fig. 1 and 2, the upper ends of the solar panels 9 are hinged to the box main body 101, and they can be rotated to be vertical and abut against the side wall of the box main body 101, or rotated to be horizontal, and the bottom surface is provided with the solar panel legs 10 for supporting. Solar panel 9 can rotate to vertical time, can with case main part 101 joint, perhaps, install the baffle on the case main part 101, the one end and the case main part 101 of baffle rotate to be connected, and the other end can rotate to the solar panel 9 outside and block solar panel 9, perhaps rotates to letting out solar panel 9.

Optionally, the detachable solar panel legs 10 may be screwed to the solar panel 9 or clamped by a clamping structure, and the detached solar panel legs 10 may be stored in the sub-accommodating cavity.

On the basis of any technical scheme, the power box further comprises a plurality of support legs 11, and the plurality of support legs 11 are fixedly connected with the bottom surface of the box body 1.

As shown in fig. 1 and 2, the box main body 101 is provided with a plurality of legs 11 on the bottom surface. A plurality of legs 11 may be fixed to the sub-tank 103, and when the sub-tank 103 is rotated to cover the rectifier module 3 and the partition plate 102, the legs 11 are located at the top of the sub-tank 103, in other words, when the sub-tank 103 is rotated to be aligned with the horizontal portion, the legs 11 are located at the bottom of the sub-tank 103.

On the basis of any technical scheme, a handle can be further installed on the top surface of the box body 1. Is convenient for carrying and moving.

In the description of the present invention, it should be noted that the terms "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a power supply box of feed test, characterized in that, power supply box includes box (1), battery (2), rectifier module (3) and terminal (4), box (1) is including box main part (101) and baffle (102), box main part (101) inside has mainly holds the chamber, baffle (102) with box main part (101) can be dismantled and be connected and be used for sealing or open the chamber is held to the owner, rectifier module (3) inlay and establish box main part (101) lateral wall, battery (2) are fixed in the intracavity is held to the owner, terminal (4) with baffle (102) fixed connection, battery (2) rectifier module (3) with terminal (4) loop through the connection of electric lines.

2. A feed test power supply box according to claim 1, characterized in that it further comprises a power switch (5), said power switch (5) being connected in series to the electric wire between said battery (2) and said rectifying module (3), or said power switch (5) being connected in series to the electric wire between said rectifying module (3) and said terminal (4).

3. The power box for feed test according to claim 1, further comprising a charging connector and a charging port cover plate (6), wherein the charging connector is fixedly connected with the box main body (101) and is connected with the battery (2) through a wire, one end of the charging port cover plate (6) is hinged with the box main body (101), and the other end of the charging port cover plate can be rotated to cover or open the charging connector.

4. The power box for feed test according to claim 1, wherein the box main body (101) has a vertical portion and a horizontal portion, one end of the horizontal portion is connected to and internally communicated with a lower portion of one side of the vertical portion, the partition (102) is disposed on a top surface of the horizontal portion, and the rectifying module (3) is disposed on an upper portion of one side of the vertical portion.

5. The feed test power box according to claim 4, further comprising a locking assembly (7), wherein the box body (1) further comprises a sub-box body (103), the sub-box body (103) is hinged to the other end of the horizontal portion, and the sub-box body (103) can rotate to cover the rectifying module (3) and the partition plate (102) and can be detachably connected with the box body (101) through the locking assembly (7) or rotate to be arranged in parallel with the horizontal portion.

6. The power box for feed test according to claim 5, characterized in that a sponge pad (8) is fixed on the side wall of the auxiliary box body (103) for covering the rectifying module (3) and the partition (102).

7. The power box for feed test of claim 5, characterized in that the sub box body (103) has a sub accommodating cavity therein, and one of the side walls of the sub box body (103) is provided with an openable accommodating cavity door (104).

8. The feed test power box of claim 1, further comprising a solar panel (9), wherein the solar panel (9) is at least one and is fixedly or hingedly mounted on the box body (101), and the solar panel (9) is connected to the battery (2) through a wire.

9. The power box for feed test of claim 8, characterized in that the solar panels (9) are multiple and divided into two groups of solar panels, the first group of solar panels is fixed on the top surface of the box main body (101), the second group of solar panels has one end of the solar panels (9) hinged to the side wall of the box main body (101) and the other end detachably connected to the solar panel legs (10).

10. The power box for feed test according to any one of claims 1 to 9, further comprising a plurality of support legs (11), wherein the plurality of support legs (11) are fixedly connected with the bottom surface of the box body (1).

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