CN207069621U - A kind of consumer unit - Google Patents

Abstract

The utility model relates to a power supply box, which includes a plug and a box body. A storage battery group is arranged in the box body. A socket is arranged on the box body. The socket is connected to the battery group through a line provided with a normally closed relay. The socket is provided with a jack; the plug There is a joint matching the socket, the joint is connected with a support seat, and an insulating block is arranged between the joint and the support seat; the support seat is cylindrical and is slidably arranged in the plug, and a driving device is provided on the support seat; the plug and the socket A connection device is provided between them; a thermoelectric conversion device, a lighting lamp, a cooling sheet, a temperature sensor and a controller are also arranged in the box; It is connected with the refrigeration sheet; the box body is provided with a box door, and the box door and the box body are respectively provided with an electrode sheet that cooperates with each other. The electrode sheet is connected to the controller through a circuit provided with a resistance, and the controller is also connected to a photoresistor. Good locking effect and good heat dissipation.

Description

a power supply box

technical field

The utility model relates to the technical field of electric equipment, in particular to a power supply box.

Background technique

With the continuous development of society and economy, the application of power supply boxes is becoming more and more extensive. The power supply boxes are mainly used for power supply in field operations and accident scenes. For small mobile power supply boxes, the power supply box stores power; the plug connectors of existing power supply boxes are generally conventional connection methods, such as plug-in type, copper sheet crimping type, etc., these conventional plug-in methods are generally used The cycle is relatively short. After multiple connection actions, there will be a problem of poor contact, which will affect the safe power supply of the power supply box, and poor contact will easily cause sparks, which will affect the safe use of the power supply box. To solve this problem, the current power supply box also Corresponding measures have been taken, such as adding a locking device at the joint, but the locking effect is not obvious and the structure is complicated, which is not conducive to large-scale promotion.

In addition, the power supply box itself will generate a certain amount of heat when it is working, and in high temperature seasons, the temperature inside the box will exceed the normal value, resulting in damage to the components in the box and reducing its practical performance. Therefore, heat dissipation is the most important issue in the use of the power supply box. , but the existing power supply box generally uses a fan to carry out air convection to complete heat dissipation, and the heat dissipation effect is not ideal.

Utility model content

The technical problem to be solved by the utility model is to provide a power supply box with good locking effect and good heat dissipation.

The technical solution of the utility model for solving the above-mentioned technical problems is as follows: a power supply box, including a plug and a box body, a battery pack is arranged in the box body, a socket is provided on the box body, and the socket is provided with a normally closed relay The circuit is connected to the battery pack, the socket is provided with a jack, and the inner surface of the jack is in the shape of a truncated cone; the plug is provided with a joint that matches the jack, and the joint is connected to a support seat, an insulating block is provided between the joint and the support seat; the support seat is cylindrical and slidably arranged in the plug, and a driving device is provided on the support seat; between the plug and the socket There is a connection device; the plug is provided with a waterproof rubber gasket, and the waterproof rubber gasket is located on the contact end surface of the plug and the socket; one end of the bottom of the box has a support device, and the other end is provided with a rolling wheel. The top of the body is provided with a pull rod, and the pull rod is located on the side corresponding to the support device; the thermoelectric conversion device, lighting lamp, cooling sheet, temperature sensor and controller are also arranged in the box; the thermoelectric conversion device It is connected with the controller, and the controller is also connected with the normally closed relay, the temperature sensor, the lighting lamp and the refrigerating sheet respectively; a box door is provided on the box body, and a mutual Cooperating electrode sheets, the electrode sheets are connected to the controller through a circuit provided with a resistor, and the controller is also connected to a photoresistor, and the photoresistor is arranged on the top of the box.

The beneficial effects of the utility model are: good locking effect and good heat dissipation.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Further, the connection device includes a stud on the plug and a screw hole on the socket, and the stud matches the screw hole.

The further beneficial effect of adopting the above is that the two are fixed by the connection device between the plug and the socket, and the support seat drives the joint to slide and clamps with the jack to prevent poor contact between the joint and the jack, increasing the number of plug joints connection stability.

Further, the driving device includes a screw rod located on the support base, a screw nut is hinged on the plug, and the screw nut matches with the screw rod and is located at a corresponding position of the screw rod.

The further beneficial effects of adopting the above are: simple structure and convenient use.

Further, anti-slip lines are provided on the outer circumference of the wire nut.

The further beneficial effect of adopting the above is that the anti-slip effect is good.

Further, the support device includes a support rod located at the bottom of the box, the support rod is vertically connected to the box, and one end of the support rod is provided with a base.

The further beneficial effects of adopting the above are: simple structure and convenient use.

Further, the thermoelectric conversion device includes a heat absorber, a heat energy conversion device and the battery pack, the heat absorber is connected to the heat energy conversion device, and the heat energy conversion device is connected to the battery pack connected to the controller.

The further beneficial effect of adopting the above is that the heat energy generated by the power supply box is absorbed by the thermoelectric conversion device and converted into electric energy to supply power for the lighting lamp and the cooling sheet, and at the same time, the excess electric energy can be stored in the battery pack. It is beneficial to achieve the effect of energy saving, and at the same time, the temperature in the box can be reduced.

Description of drawings

Fig. 1 is a schematic structural view of the power supply box described in the embodiment of the present invention;

Fig. 2 is a sectional view of the plug described in the embodiment of the present invention;

Fig. 3 is an A-direction view of the plug shown in Fig. 2;

Fig. 4 is a schematic diagram of the structure inside the box according to the embodiment of the present invention.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Box body, 2. Plug, 3. Socket, 4. Jack, 5. Connector, 6. Insulation block, 7. Support seat, 8. Rubber washer, 9. Screw rod, 10. Nut nut, 11. Anti-skid Thread, 12, stud, 13, screw hole, 14, battery pack, 15, temperature sensor, 16, support rod, 17, pull rod, 18, base, 19, rolling wheel, 20, box door, 21, thermoelectric conversion Device, 22, illuminating lamp, 23, refrigerating sheet.

Detailed ways

The principles and features of the present utility model are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the utility model, and are not used to limit the scope of the utility model.

As shown in Figures 1-4, a power supply box includes a plug 2 and a box body 1, the box body 1 is provided with a socket 3, and the box body 1 is provided with a battery pack 14, and the socket 3 is provided by setting A line with a normally closed relay is connected to the battery pack 14, and the socket 3 is provided with a jack 4, and the inner surface of the jack 4 is in the shape of a truncated cone; the plug 2 is provided with a joint 5 that matches the jack 4 , the joint 5 corresponds to the socket 4, the joint 5 is in the shape of a truncated cone, and the taper of the joint 5 is slightly larger than the taper of the inner surface of the socket 4, the joint 5 is connected with the support seat 7, and the end close to the support seat 7 is the joint 5 The big end and the other end are the small end of the joint 5, and an insulating block 6 is arranged between the joint 5 and the support seat 7, and the insulating block 6 connects the joint 5 and the support seat 7; the support seat 7 is cylindrical and is slidably arranged on In the plug 2, the cylindrical support seat 7 can rotate inside the plug 2, the support seat 7 is provided with a driving device, and the driving device drives the support seat 7 to slide; a connecting device is provided between the plug 2 and the socket 3; The plug 2 is provided with a waterproof rubber gasket 8, and the waterproof rubber gasket 8 is located on the contact end face of the plug 2 and the socket 3. When the plug 2 and the socket 3 are tightly connected, it can play a waterproof role; the box body 1 One end of the bottom has a supporting device, the other end is provided with a rolling wheel 19, and the top of the casing 1 is provided with a lifting rod 17, and the lifting rod 17 is positioned on the side corresponding to the supporting device, that is, the lifting rod 17 is positioned above the supporting device, and the lifting rod 17 is positioned at the top of the supporting device. Pull bar 17 is positioned at the side close to supporting device, is convenient to lift supporting device off the ground, makes power supply box carry out the movement of arbitrary position, and supporting device falls to the ground, can prevent the arbitrary sliding of power supply box again.

The connection device includes a stud 12 on the plug 2 and a screw hole 13 on the socket 3, the stud 12 matches the screw hole 13, after the plug 2 and the socket 3 are matched, the plug 2 can be rotated to connect its fixed.

The driving device includes a screw mandrel 9 positioned on the support base 7, and the plug 2 is hinged with a screw nut 10, the screw nut 10 is matched with the screw mandrel 9 and is positioned at the corresponding position of the screw mandrel 9, and the screw nut 10 rotates to make the screw mandrel 9 moves horizontally, thereby driving the movement of the support seat 7.

The outer circumference of the nut 10 is provided with anti-slip lines 11 , which are convenient for the operator to operate the nut 10 to tightly connect the connector 5 and the socket 3 .

The support device includes a support rod 16 located at the bottom of the box body. The support rod 16 is vertically connected to the box body 1. One end of the support rod 16 is provided with a base 18. The support device is used to fix the power supply box when the power supply box is placed on the ground. Prevent it from sliding freely.

The box body 1 is provided with a box door 20, one side of the box door 20 is hinged with the box body 1, and the other side is provided with an electrode sheet, and an electrode sheet is also arranged on the box body 1, and the two electrode sheets cooperate with each other, when the box door 20 When closed, the two electrode sheets are in contact to form a path, which is sensed by the controller (single-chip microcomputer). The controller is also connected to a photoresistor, and the photoresistor is set on the top of the box for sensing external light strong and weak. When the external light was weak and the box door 20 was opened, the controller controlled the lighting lamp 22 to emit light, and a thermoelectric conversion device 21, a lighting lamp 22, a cooling plate 23, a temperature sensor 15 and a controller were arranged in the cabinet, and the thermoelectric conversion device 21 and the control panel were arranged. The controller circuit is connected, and the controller is connected with the temperature sensor 15, the lighting lamp 22 and the cooling plate 23 and the normally closed relay circuit respectively. The temperature sensor 15 is used to perceive the temperature in the casing. When the temperature in the casing is too high, the controller controls the normally closed relay to disconnect, so that the battery pack 14 stops working, so as to avoid accidents.

The thermoelectric conversion device includes a heat absorber, a thermal energy conversion device and a storage battery pack 14, the heat sink is connected to the thermal energy conversion device, and the thermal energy conversion device is connected to the storage battery pack 14 and the controller. The heat energy absorbed by the heat absorber is converted into electrical energy through the thermal energy-to-electricity device. At this time, the generated electric energy is direct current. The thermal energy-to-electrical energy device stores part of the generated direct current in the battery pack 14, and the other part is output to the controller for lighting. Lamp 22 and refrigerating sheet 23 supply power to achieve energy-saving effect.

In addition, both the storage battery pack 14 and the controller are electrically connected to the solar panel through a circuit provided with a solar mains complementary controller, and the solar battery pack 14 and the controller can not supply enough power for the battery pack 14 and the controller through the solar mains complementary controller. When using electricity, the battery pack 14 and the controller are powered by the mains power. The solar mains complementary controller is connected with a mains interface, and the mains interface is arranged on one side of the box body 1, which is used to connect the mains to power the battery pack. 14 and the controller for power supply, the solar panel is arranged on multiple sides of the box body 1, the solar panel is spliced by a plurality of battery sheets, and the adjacent two battery sheets are welded by tin-copper strips, wherein the tin-copper strips are A multi-segment hollow structure, which is composed of solid segments and hollow segments alternately arranged, and the shape of the hollow segments can be closed polygons, non-closed polygons, etc. By designing the tin-copper strip into a hollow structure, tin overflow can be avoided, thereby avoiding the "tin pulling phenomenon", which reduces the area of the tin-copper strip covered on the battery sheet, reduces the refractive index, and thus improves the solar cell performance. The photoelectric conversion efficiency of energy battery board; And by arranging above-mentioned solar power generation device, can make the power supply box described in the utility model be arranged in the place that lacks power supply and work normally, expanded the use scope of the power supply box described in the utility model .

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as limitations of the present invention, and those skilled in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims (6)

1. a kind of consumer unit, it is characterised in that including plug and casing, batteries, the case are provided with the casing Body is provided with socket, and the socket is set by being provided with batteries described in the connection of normally closed relay in the socket There is jack, the inner surface of the jack is in truncated cone shape；The plug is provided with the joint to match with the jack, described to connect Head is connected with support base, and collets are provided between the joint and the support base；The support base is cylindrical and slip is set Put in plug, the support base is provided with drive device；Attachment means are provided between the plug and the socket；It is described to insert Head is provided with waterproof rubber gasket, and the waterproof rubber gasket is located in the contact face of plug and socket；The bottom half One end have a support meanss, the other end is provided with scroll wheel, and the top of the casing is provided with lifting rod, and the lifting rod is located at and branch The corresponding side of support arrangement；Be additionally provided with the casing thermoelectric conversion device, illuminating lamp, cooling piece, temperature sensor and Controller；The thermoelectric conversion device is connected with the controller, the controller also respectively with normally closed relay, TEMP Device, illuminating lamp connect with cooling piece；Chamber door is provided with the casing, the chamber door on casing with being each provided with a mutual cooperation Electrode slice, the electrode slice is also associated with photosensitive by being provided with controller described in the connection of resistance, the controller Resistance, the photo resistance are arranged on the casing top.

2. a kind of consumer unit according to claim 1, it is characterised in that the attachment means include the spiral shell on plug Post and the screw on socket, the stud match with screw.

3. a kind of consumer unit according to claim 1, it is characterised in that the drive device is included on support base Screw mandrel, screw is hinged with plug, and screw matches with screw mandrel and on the correspondence position of screw mandrel.

4. a kind of consumer unit according to claim 3, it is characterised in that the excircle of the screw is provided with anti-slip veins.

5. a kind of consumer unit according to claim 1, it is characterised in that the support meanss are included positioned at bottom half Support bar, support bar and casing vertical connection, one end of support bar is provided with base.

6. a kind of consumer unit according to claim 1, it is characterised in that the thermoelectricity converter device includes heat dump, heat Electrical energy devices and the batteries can be turned, the heat dump is connected with the performance of changing thermal energy into electric energy device, the performance of changing thermal energy into electric energy Device is connected with the batteries and the controller.