CN213694535U

CN213694535U - Maximum power tracking solar charging controller protection device

Info

Publication number: CN213694535U
Application number: CN202023172680.5U
Authority: CN
Inventors: 林锐涛; 谢继林
Original assignee: Jingdian Technology Guangzhou Co ltd
Current assignee: Jingdian Technology Guangzhou Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-07-13
Anticipated expiration: 2030-12-24

Abstract

The utility model discloses a maximum power tracking solar charging controller protection device, including the controller body, one side of controller body is provided with the lag, and the back of controller body is provided with a plurality of first compression spring, and the inner wall of angle bead cover is provided with the rubber pad, and six wiring holes have been seted up to the bottom of controller body, and the inner wall of fixture block is provided with the protection pad, and two fixture block one end mutually on the back all is provided with the slide bar, and the spout has all been seted up to the both sides of wiring downthehole wall, and the outer wall of slide bar is provided with second compression spring, and the one end of slide bar all is provided with the. The utility model discloses utilize lag and fixture block matched with to set up the mode, through being connected of first compression spring and rubber pad, prevent that the controller body from receiving the extrusion or offend, make the shell of controller body receive the protection, through second compression spring, be convenient for to the activity joint of connecting wire, prevent that the connecting wire from being dragged the use that influences the controller body.

Description

Maximum power tracking solar charging controller protection device

Technical Field

The utility model relates to a solar charging controller field, in particular to maximum power tracking solar charging controller protection device.

Background

Under the condition that the automobile is not used for a long time outdoors or the storage battery is insufficient in power, and the engine cannot be started, a user can use the portable photovoltaic power generation system, wherein the control box is internally provided with a storage battery, a processor, a general packet radio service module (GPRS), a memory, an MPPT solar controller and a charging and discharging module which charge the storage battery by solar energy, the maximum power point tracking solar controller can display the data and fault information of photovoltaic power generation on a vehicle instrument panel in real time through a vehicle-mounted display and a vehicle electronic controller to prompt a driver of the power generation condition of the solar power generation component, the maximum power tracking technology is that a power electronic device is matched with proper software to enable a battery assembly to always output maximum power, and the solar power generation assembly is guaranteed to charge a storage battery with the maximum output power, so that solar energy is fully utilized.

In order to protect the storage battery and prevent the storage battery from being overcharged, a solar charging controller is installed in a solar power generation system, and the most basic function of the solar charging controller is to cut off charging current when the storage battery is full, but because the protection of the existing solar charging controller completely depends on a controller shell and a clamping structure of a connecting wire is not arranged at a port of the connecting wire, when the connecting wire is pulled, a fixed protection device is not arranged at the interface of the connecting wire, the contact of the connecting wire is poor, and the use of the maximum power tracking solar charging controller is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a maximum power tracking solar charging controller protection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a maximum power tracking solar charging controller protection device comprises a controller body, a protection sleeve is sleeved on one side of the controller body in a sliding and inserting mode, a plurality of first compression springs are fixedly connected to the back face of the controller body in a rectangular array mode, corner protection sleeves are arranged at corners of the front face of the controller body, rubber pads are fixedly connected to the inner walls of the corner protection sleeves, the rubber pads are attached to the corners of the front face of the controller body, six wiring holes are formed in the bottom end of the controller body, clamping blocks are arranged on two sides of an inner cavity of each wiring hole, a protection pad is fixedly connected to the inner wall of each clamping block, a sliding rod is fixedly connected to the opposite end of each clamping block, sliding grooves are formed in two sides of the inner wall of each wiring hole, the sliding rods are connected with the inner cavity of the sliding grooves in a sliding and inserting mode, and second compression springs are connected to the, and one end of the sliding rod is fixedly connected with a connecting block.

Preferably, one end of the second compression spring is fixedly connected with the outer wall of the protection pad, and the other end of the second compression spring is fixedly connected with the inner wall of the wiring hole.

Preferably, a plurality of spread grooves have been seted up to the avris equidistance of controller body outer wall, the constant head tank has been seted up to the inner wall of spread groove.

Preferably, the avris of lag inner wall and the equal equidistance fixedly connected with locating piece in both sides of angle bead cover inner wall, locating piece one end is inlayed and is located the inner chamber of constant head tank.

Preferably, both sides of the outer wall of the protecting sleeve are fixedly connected with fixing plates, and the front face of each fixing plate is in threaded connection with two fixing bolts.

Preferably, a fixing hole is formed in the middle of the fixing plate, and two USB interfaces are arranged on one side of the controller body.

The utility model discloses a technological effect and advantage:

(1) the utility model utilizes the setting mode that the protective sleeve is matched with the clamping block, the controller body is prevented from being extruded or collided through the connection of the first compression spring and the rubber pad, the shell of the controller body is protected, the movable clamping of the connecting wire is facilitated through the second compression spring, and the use of the controller body is prevented from being influenced by the pulling of the connecting wire;

(2) the utility model discloses utilize connecting block and locating piece matched with to set up the mode, through the slip of slide bar and spout, be convenient for through pulling two connecting blocks, make connecting wire can stably get into the inner chamber in wiring hole, make the protection fill up can also prevent to cause connecting wire's extrusion damage when carrying out the extrusion to connecting wire, through the constant head tank, make the position stability of lag and angle bead cover.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is the whole sectional structure of the plane of bowing of the utility model.

Fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. a controller body; 2. a protective sleeve; 3. a first compression spring; 4. a corner protecting sleeve; 5. a rubber pad; 6. a wiring hole; 7. a clamping block; 8. a protective pad; 9. a slide bar; 10. a chute; 11. a second compression spring; 12. connecting blocks; 13. positioning blocks; 14. positioning a groove; 15. a fixing plate; 16. fixing the bolt; 17. and a USB interface.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a maximum power tracking solar charging controller protection device as shown in figures 1-3, which comprises a controller body 1, which is convenient for the stability of maximum power tracking solar charging, a protective sleeve 2 is slidingly inserted and sleeved on one side of the controller body 1, the protective sleeve 2 is of a box-shaped structure and has certain elasticity, which is convenient for protecting the bottom end of the controller body 1, a plurality of first compression springs 3 are fixedly connected with the back of the controller body 1 in a rectangular array, one end of each first compression spring 3 is fixedly connected with the inner wall of the protective sleeve 2, corner protective sleeves 4 are arranged at the front corners of the controller body 1, the corner protective sleeves 4 are of a U-shaped structure and have certain elasticity, rubber pads 5 are fixedly connected with the inner wall of the corner protective sleeves 4, the rubber pads 5 are made of rubber materials, which are convenient for protecting the corners of the controller body 1, the rubber pad 5 is attached to the front edge of the controller body 1, six wiring holes 6 are formed in the bottom end of the controller body 1, the controller body 1 is electrically connected with a solar panel, a storage battery and a load conveniently, clamping blocks 7 are arranged on two sides of an inner cavity of each wiring hole 6, each clamping block 7 is of an arc-shaped structure, a protective pad 8 is fixedly connected to the inner wall of each clamping block 7, each protective pad 8 is of a rubber arc-shaped structure and is convenient to be tightly attached to the outer wall of a connecting wire, sliding rods 9 are fixedly connected to opposite ends of the two clamping blocks 7, sliding grooves 10 are formed in two sides of the inner wall of each wiring hole 6, each sliding groove 10 is of an L-shaped structure, each sliding rod 9 is slidably and alternately connected with an inner cavity of each sliding groove 10, a second compression spring 11 is slidably and alternately connected to the outer wall of each sliding rod 9, a connecting block 12 is fixedly connected to one end, the inner wall of the wiring hole 6 of the box 7 of the fixture block is close to facilitate the entering of the connecting wire into the inner cavity of the wiring hole 6, one end of the second compression spring 11 is fixedly connected with the outer wall of the protective pad 8, the other end of the second compression spring 11 is fixedly connected with the inner wall of the wiring hole 6, so that the protective pad 8 is tightly attached to the outer wall of the connecting wire through the elasticity of the second compression spring 11, the position of the connecting wire is more stable, and the connecting wire is prevented from being pulled;

a plurality of spread grooves have been seted up to the avris equidistance of 1 outer wall of controller body, constant head tank 14 has been seted up to the inner wall of spread groove, the avris of lag 2 inner wall and the equal equidistance fixedly connected with locating piece 13 in both sides of 4 inner walls of angle bead cover, locating piece 13 is the rubber elasticity material, be convenient for alternate the inner chamber of connecting the card income constant head tank 14 with the spread groove slip, locating piece 13 one end inlays the inner chamber of locating constant head tank 14, the equal fixedly connected with fixed plate 15 in both sides side of lag 2 outer wall, fixed plate 15's front threaded connection has two fixing bolt 16, the fixed orifices has been seted up at the middle part of fixed plate 15, be convenient for carry out fixed connection through fixing bolt 16 and fixed orifices to the vehicle, one side of controller body 1 is provided with two USB interfaces 17, be.

The utility model discloses the theory of operation:

when the device is used, the controller body 1 has a certain buffer distance when the controller body 1 is extruded through the elastic connection of the first compression spring 3, the damage of the controller body 1 can be reduced, the controller body 1 is prevented from being collided through the connection of the corner protective sleeve 4 and the rubber pad 5, the shell of the controller body 1 is protected, the fixture block 7 can be movably clamped on a connecting wire through the second compression spring 11, the connecting wire is prevented from being pulled to cause poor contact and influence on the use of the controller body 1, the two connecting blocks 12 are convenient to pull through the sliding of the slide rod 9 and the slide groove 10, the connecting wire can stably enter the inner cavity of the wiring hole 6, the protection pad 8 can extrude the connecting wire and simultaneously prevent the extrusion damage of the connecting wire, and the movement of the fixture block 7 is more stable through the sliding of the slide rod 9 and the slide groove 10, through connecting groove and constant head tank 14, make the locating piece 13 of rubber material can extrude the inner chamber of constant head tank 14, make the position of lag 2 and angle bead cover 4 stable, make the use of maximum power tracking solar charging controller more stable.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The maximum power tracking solar charging controller protection device comprises a controller body (1) and is characterized in that a protective sleeve (2) is slidably and alternately sleeved on one side of the controller body (1), a plurality of first compression springs (3) are fixedly connected to the back of the controller body (1) in a rectangular array mode, corner protective sleeves (4) are arranged at the front corners of the controller body (1), rubber pads (5) are fixedly connected to the inner wall of each corner protective sleeve (4), the rubber pads (5) are attached to the front corners of the controller body (1), six wiring holes (6) are formed in the bottom end of the controller body (1), clamping blocks (7) are arranged on two sides of the inner cavity of each wiring hole (6), protective pads (8) are fixedly connected to the inner wall of each clamping block (7), and sliding rods (9) are fixedly connected to two ends of the clamping blocks (7) opposite to each other, spout (10) have all been seted up to the both sides of wiring hole (6) inner wall, the inner chamber sliding alternate of slide bar (9) and spout (10) is connected, the outer wall sliding alternate of slide bar (9) is connected with second compression spring (11), the equal fixedly connected with connecting block (12) of one end of slide bar (9).

2. The maximum power tracking solar charging controller protection device according to claim 1, wherein one end of the second compression spring (11) is fixedly connected with the outer wall of the protection pad (8), and the other end of the second compression spring (11) is fixedly connected with the inner wall of the wiring hole (6).

3. The maximum power tracking solar charging controller protection device as claimed in claim 1, wherein the controller body (1) has a plurality of connection slots equidistantly formed on the outer wall of the controller, and the inner wall of the connection slots has positioning slots (14).

4. The maximum power tracking solar charging controller protection device according to claim 1, wherein positioning blocks (13) are fixedly connected to the side of the inner wall of the protection sleeve (2) and the two sides of the inner wall of the corner protection sleeve (4) at equal intervals, and one end of each positioning block (13) is embedded in an inner cavity of each positioning groove (14).

5. The maximum power tracking solar charging controller protection device according to claim 1, wherein two sides of the outer wall of the protection sleeve (2) are fixedly connected with fixing plates (15), and two fixing bolts (16) are in threaded connection with the front face of each fixing plate (15).

6. The maximum power tracking solar charging controller protection device according to claim 5, wherein a fixing hole is formed in the middle of the fixing plate (15), and two USB interfaces (17) are arranged on one side of the controller body (1).