CN211479865U

CN211479865U - Easy radiating explosion-proof type condenser

Info

Publication number: CN211479865U
Application number: CN202020332139.7U
Authority: CN
Inventors: 谷玉祥; 朱英文
Original assignee: Tongling City Kefeng Electronic Co ltd
Current assignee: Hebei Liyuan Tongbao Agricultural Technology Co ltd
Priority date: 2020-03-17
Filing date: 2020-03-17
Publication date: 2020-09-11
Anticipated expiration: 2030-03-17

Abstract

The utility model discloses an easy radiating explosion-proof type condenser, including capacitor case, capacitor case includes casing and lower casing, it has the connecting plate to go up the equal rigid coupling in casing handing-over department both sides under and, two of homonymy through bolt fixed connection between the connecting plate, the capacitor case inboard is equipped with the insulating layer, and the insulating layer inboard is equipped with tantalum powder fritting block, the lower extreme is connected with anodal nickel silk and negative pole copper wire respectively on the tantalum powder fritting block, still be equipped with the heat dissipation layer between insulating layer and the capacitor case, the heat dissipation layer includes the joint body one and the joint body two. The utility model discloses the dismouting is convenient, is convenient for to the change of condenser insulating layer, fine assurance the life of condenser, including can realize the connecting portion automatic cutout of condenser when condenser voltage is too big takes place the spalling to avoid the continuous input of electric current to make the condenser take place to explode the emergence of splitting the phenomenon, ensured other electronic components's intact, greatly reduced the cost of equipment maintenance.

Description

Easy radiating explosion-proof type condenser

Technical Field

The utility model relates to a condenser technical field especially relates to an easy radiating explosion-proof type condenser.

Background

The capacitor is an electronic component commonly used in an electronic circuit, the capacitance of the capacitor in the circuit is large, the phenomenon of expansion and even explosion is easy to occur if overload occurs in actual use, and if the capacitor explodes in actual use, the other nearby electronic components can be damaged, so that the research on the heat dissipation and explosion prevention capacitor is necessary.

Through search, the patent of application No. 201820599542.9, a heat-insulating explosion-proof capacitor is disclosed, which comprises a device main body, a capacitor body and a cover plate, wherein a capacitor shell is arranged at the periphery of the device main body and is tightly connected with the device main body, the capacitor body is arranged in the capacitor shell and is fixedly connected with the capacitor shell, heat-insulating cotton is arranged at the right end in the capacitor body and is tightly connected with the capacitor body, an insulating tube is arranged at the bottom of the capacitor body and is electrically connected with the capacitor body, a capacitor body frame is arranged at the bottom of the insulating tube and is fixedly connected with the insulating tube, a capacitor base is arranged at the bottom of the capacitor body frame and is fixedly connected with the capacitor body frame, a shock pad is arranged in the capacitor base and is nested with the capacitor base, a fixing ring is arranged in the shock pad and is fixedly connected with the shock pad, the bottom of capacitor base is provided with inductive probe, and inductive probe and capacitor base electric connection.

The capacitor is inconvenient to disassemble, internal parts of the capacitor are easy to damage or the performance of the internal parts of the capacitor is influenced to a certain degree after the internal parts of the capacitor are used for a long time, the service life of the capacitor is seriously influenced, and in addition, the capacitor is explosion-proof and unstable and is easy to cause damage associated with other nearby electronic components, so that the research on the explosion-proof capacitor easy to radiate heat is necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an easy-radiating explosion-proof capacitor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an explosion-proof capacitor easy to radiate heat comprises a capacitor shell, wherein the capacitor shell comprises an upper shell and a lower shell, two connecting plates are fixedly connected to two sides of the joint of the upper shell and the lower shell, the two connecting plates on the same side are fixedly connected through bolts, an insulating layer is arranged on the inner side of the capacitor shell, a tantalum powder sintering block is arranged on the inner side of the insulating layer, the upper end and the lower end of the tantalum powder sintering block are respectively connected with a positive nickel wire and a negative copper wire, a heat radiating layer is further arranged between the insulating layer and the capacitor shell and comprises a first clamping body and a second clamping body, a clamping block and a clamping groove are respectively and fixedly connected to one side, which is close to the first clamping body and the second clamping body, of the first clamping body and the second clamping body, the clamping block is respectively and fixedly connected in the clamping groove, an explosion-proof box is fixedly, the top surface still has seted up the mounting groove in the upper casing, and control switch is installed to the top surface in the mounting groove, and control switch's input passes through the wire with electric telescopic handle's control end and is connected, be equipped with the depression bar under control switch, depression bar sliding connection is in the radiating layer, and the depression bar rigid coupling is in tantalum powder sintering block.

Preferably, the handles are fixedly connected to the front end side walls and the rear end side walls of the upper shell and the lower shell, and the upper shell and the lower shell are attached to each other.

Preferably, the heat dissipation layer is attached to the inner wall of the capacitor shell and the outer wall of the insulating layer.

Preferably, the joint of the first clamping body and the second clamping body is positioned on the same vertical surface with the centers of the positive nickel wire and the negative copper wire.

Preferably, the clamping blocks and the clamping grooves are uniformly distributed on the end faces, close to one side, of the first clamping body and the second clamping body.

Preferably, the positive electrode nickel wire penetrates through the explosion-proof box and the outer side, and the electric telescopic rod is located on one side, away from the positive electrode nickel wire, of the annular cutter.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the capacitor shell can be detachably arranged, the heat dissipation layer is fixed by the first clamping body and the second clamping body, the heat dissipation layer can be replaced by disassembling the capacitor shell after one end of the capacitor is used, the performance of the capacitor is well ensured, and the service life of the capacitor is ensured;

2. the utility model discloses an add the explosion-proof box on capacitor case outer top surface, before the condenser takes place to burst, depression bar pressurized can extrude control switch when capacitor case expands, and electric telescopic handle drives the annular cutter and cuts off anodal nickel silk this moment to avoid the continuous input of electric current to make the condenser take place to burst the emergence of phenomenon, fine assurance other electronic components intact, greatly reduced the cost of equipment maintenance;

3. the utility model discloses an at last casing and the equal rigid coupling of casing front and back end lateral wall down there is the handle to the installation and the dismantlement of the capacitor case of being convenient for, and then the change on messenger's heat dissipation layer is more convenient.

Drawings

Fig. 1 is a schematic structural diagram of an explosion-proof capacitor with easy heat dissipation according to the present invention;

fig. 2 is an internal structure diagram of an explosion-proof capacitor with easy heat dissipation according to the present invention;

fig. 3 is a schematic structural diagram of a heat dissipation layer in an explosion-proof capacitor with easy heat dissipation according to the present invention;

fig. 4 is an enlarged view of a position a in fig. 2 of an explosion-proof capacitor easy to dissipate heat according to the present invention.

In the figure: the capacitor comprises a capacitor shell 1, a connecting plate 2, a bolt 3, an insulating layer 4, a tantalum powder sintering block 5, an anode nickel wire 6, a cathode copper wire 7, a heat dissipation layer 8, an explosion-proof box 9, an electric telescopic rod 10, an annular cutter 11, a mounting groove 12, a control switch 13, a lead 14, a pressure rod 15, an upper shell 101, a lower shell 102, a first clamping body 801, a second clamping body 802, a clamping block 803 and a clamping groove 804.

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.

Example 1

Referring to fig. 1-4, an explosion-proof capacitor with easy heat dissipation comprises a capacitor shell 1, wherein the capacitor shell 1 comprises an upper shell 101 and a lower shell 102, two sides of the joint of the upper shell 101 and the lower shell 102 are fixedly connected with connecting plates 2, the two connecting plates 2 on the same side are fixedly connected with each other through bolts 3, an insulating layer 4 is arranged on the inner side of the capacitor shell 1, a tantalum powder sintering block 5 is arranged on the inner side of the insulating layer 4, the upper end and the lower end of the tantalum powder sintering block 5 are respectively connected with an anode nickel wire 6 and a cathode copper wire 7, a heat dissipation layer 8 is further arranged between the insulating layer 4 and the capacitor shell 1, the heat dissipation layer 8 comprises a first clamping body 801 and a second clamping body 802, one side, which is close to the first clamping body 801 and the second clamping body 802, is respectively and fixedly connected with a clamping block 803 and a clamping groove 804, the clamping block 803 is clamped in the, the bottom surface rigid coupling has electric telescopic handle 10 in explosion-proof box 9, and electric telescopic handle 10's output has annular cutter 11 through the screw rigid coupling, go up casing 101 interior top surface and still seted up mounting groove 12, control switch 13 is installed to the top surface in mounting groove 12, and control switch 13's input passes through wire 14 with electric telescopic handle 10's control end to be connected, be equipped with depression bar 15 under control switch 13, depression bar 15 sliding connection is in heat dissipation layer 8, and depression bar 15 rigid coupling is in tantalum powder fritting block 5.

The heat dissipation layer 8 is attached to the inner wall of the capacitor shell 1 and the outer wall of the insulating layer 4, so that the overall structure of the capacitor is more stable.

The first clamping body 801 and the second clamping body 802 are connected and located on the same vertical surface with the centers of the positive nickel wire 6 and the negative copper wire 7, so that the first clamping body 801 and the second clamping body 802 are more convenient to disassemble and assemble.

The clamping blocks 803 and the clamping grooves 804 are uniformly distributed on the end faces, close to one side, of the first clamping body 801 and the second clamping body 802, so that the first clamping body 801 and the second clamping body 802 are connected more stably.

The positive electrode nickel wire 6 penetrates through the explosion-proof box 9 and the outer side, and the electric telescopic rod 10 is located on one side, away from the positive electrode nickel wire 6, of the annular cutter 11, so that the annular cutter 11 can smoothly cut off the positive electrode nickel wire 6 to achieve overload protection of a circuit.

When the condenser uses and uses a period of time and need change heat dissipation layer 8, dismantle capacitor case 1 earlier, then take off heat dissipation layer 8 and realize the change of heat dissipation layer 8, when condenser installation circuit's voltage was too big, capacitor case 1 can expand this moment and make depression bar 15 pressurized extrusion control switch 13, and electric telescopic handle 10 drives annular cutter 11 and cuts off anodal nickel silk 6 to avoid the continuous input of electric current to make the condenser take place to explode the emergence of splitting phenomenon.

Example 2

Referring to fig. 1, this embodiment is substantially the same as embodiment 1, and it is more preferable that handles 103 are fixedly connected to front and rear side walls of the upper casing 101 and the lower casing 102, and the upper casing 101 and the lower casing 102 are attached to each other, so that the capacitor case 1 is conveniently mounted and dismounted, and the heat dissipation layer 8 is more conveniently replaced.

The utility model discloses the dismouting is convenient, is convenient for to the change of condenser insulating layer, fine assurance the life of condenser, including can realize the connecting portion automatic cutout of condenser when condenser voltage is too big takes place the spalling to avoid the continuous input of electric current to make the condenser take place to explode the emergence of splitting the phenomenon, ensured other electronic components's intact, greatly reduced the cost of equipment maintenance.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An explosion-proof capacitor easy to radiate heat comprises a capacitor shell (1) and is characterized in that the capacitor shell (1) comprises an upper shell (101) and a lower shell (102), connecting plates (2) are fixedly connected to two sides of the joint of the upper shell (101) and the lower shell (102), the two connecting plates (2) on the same side are fixedly connected through bolts (3), an insulating layer (4) is arranged on the inner side of the capacitor shell (1), a tantalum powder sintering block (5) is arranged on the inner side of the insulating layer (4), and the upper end and the lower end of the tantalum powder sintering block (5) are respectively connected with a positive nickel wire (6) and a negative copper wire (7);

a heat dissipation layer (8) is further arranged between the insulating layer (4) and the capacitor shell (1), the heat dissipation layer (8) comprises a first clamping body (801) and a second clamping body (802), one sides, close to the first clamping body (801) and the second clamping body (802), of the first clamping body (801) and the second clamping body (802) are fixedly connected with clamping blocks (803) and clamping grooves (804) respectively, and the clamping blocks (803) are clamped in the clamping grooves (804);

go up casing (101) upper end still the rigid coupling have explosion-proof box (9), and the bottom rigid coupling has electric telescopic handle (10) in explosion-proof box (9), and the output of electric telescopic handle (10) has annular cutter (11) through the screw rigid coupling, go up casing (101) interior top surface and still seted up mounting groove (12), control switch (13) are installed to the top surface in mounting groove (12), and the input of control switch (13) and the control end of electric telescopic handle (10) pass through wire (14) and are connected, be equipped with depression bar (15) under control switch (13), depression bar (15) sliding connection is in heat dissipation layer (8), and depression bar (15) rigid coupling is in tantalum powder fritting block (5).

2. The explosion-proof capacitor easy to dissipate heat according to claim 1, wherein the front and rear side walls of the upper casing (101) and the lower casing (102) are fixedly connected with handles (103), and the upper casing (101) and the lower casing (102) are attached to each other.

3. An explosion-proof capacitor easy to dissipate heat according to claim 1, wherein the heat dissipation layer (8) is attached to both the inner wall of the capacitor case (1) and the outer wall of the insulating layer (4).

4. The explosion-proof capacitor easy to dissipate heat as claimed in claim 1, wherein the joint of the first clamping body (801) and the second clamping body (802) is on the same vertical plane with the centers of the positive nickel wire (6) and the negative copper wire (7).

5. The explosion-proof capacitor easy to dissipate heat according to claim 1, wherein the clamping blocks (803) and the clamping grooves (804) are provided in plurality and uniformly distributed on the end surface of one side of the first clamping body (801) and the end surface of the second clamping body (802) close to each other.

6. An explosion-proof capacitor easy to dissipate heat according to claim 1, wherein the positive electrode nickel wire (6) passes through the explosion-proof box (9) and the outside, and the electric telescopic rod (10) is positioned on the side of the ring-shaped cutter (11) away from the positive electrode nickel wire (6).