CN207587536U - A kind of explosion-proof block of capacitor - Google Patents
A kind of explosion-proof block of capacitor Download PDFInfo
- Publication number
- CN207587536U CN207587536U CN201721810358.6U CN201721810358U CN207587536U CN 207587536 U CN207587536 U CN 207587536U CN 201721810358 U CN201721810358 U CN 201721810358U CN 207587536 U CN207587536 U CN 207587536U
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- CN
- China
- Prior art keywords
- copper sheet
- conductive copper
- conductive
- capacitor
- sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 67
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 100
- 229910052802 copper Inorganic materials 0.000 claims abstract description 100
- 239000010949 copper Substances 0.000 claims abstract description 100
- 238000003466 welding Methods 0.000 claims description 24
- 238000005452 bending Methods 0.000 claims description 19
- 238000004080 punching Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229920001342 Bakelite® Polymers 0.000 claims description 4
- 239000004637 bakelite Substances 0.000 claims description 4
- 238000005191 phase separation Methods 0.000 claims description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 10
- 238000004880 explosion Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a kind of explosion-proof blocks of capacitor, the non-conductive connection sheet of two panels including being used to be connected in capacitor casing and it is arranged on the conductive copper sheet that connecting wire is used in non-conductive connection sheet, it is provided with elastic pressuring plate on conductive copper sheet in wherein a piece of non-conductive connection sheet, the conductive copper sheet in the non-conductive connection sheet of two panels, which is in contact, to be set and fasten two panels conductive copper sheet by elastic pressuring plate.The mode that original full wafer conductive copper sheet is broken is improved to the mode that two panels conductive copper sheet is clamped by the utility model, while usually normally is ensured, if capacitor breaks down, with more reliable disrupted configuration, when component i.e. in capacitor breaks down, gas can be generated in capacitor expands capacitor casing, the non-conductive connection sheet of two panels will be separated in housing distortion, so as to which side conductive copper sheet to be pulled away to the elastic pressuring plate and conductive copper sheet of opposite side, circuit is enabled to disconnect, it ensure that the safety that capacitor uses, property and personnel safety are ensured.
Description
Technical field
The utility model is related to a kind of capacitor part, more particularly, to a kind of explosion-proof block of capacitor.
Background technology
The explosion-proof block of capacitor as shown in Figure 1, 2, capacitor is mounted on by two pieces of non-conductive connection sheets 1 in the prior art
On the housing of both sides, a conductive copper sheet 2 then is set between non-conductive connection sheet 1, the conductive copper sheet 2 tool is lacked there are one easily broken
Mouth 20, which reduces the width of conductive copper sheet 2 on its position, and two conducting wires can be welded in notch 20 on conductive copper sheet 2
Both sides, so as to connect to form complete loops by two parts circuit where conducting wire by conductive copper sheet 2, capacitor can normal work
Make.Can generate gas when the component in capacitor breaks down, in capacitor expands capacitor casing, to ensure safety
And the explosion-proof block set can together be deformed as capacitor casing expands, and be specifically bent at the notch 20 of conductive copper sheet 2
It is elongated, is disconnected when can be elongated at notch 20 because bending, so as to disconnecting circuit, prevent capacitor from exploding.But present explosion-proof block
Conductive copper sheet 2 be simple single chip architecture, by rivet in connection sheet 1, conducting wire is being welded on conductive copper
During piece 2, the manual welding of worker cannot be guaranteed the amount of scolding tin, and when large batch of progress welding processing, worker is careless to weld
Enter excessive scolding tin, if scolding tin is flowed at notch 20, can increase the thickness at notch 2, so as to greatly increase structural strength,
It causes normally to be broken during failure, capacitor is enabled to explode, influence the safety that capacitor uses.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of simple in structure, easy to process and manufacture,
Ensure the explosion-proof block for the capacitor that blast resistance construction can normally tell on.
The utility model uses following technical scheme：A kind of explosion-proof block of capacitor is connected to capacitor protector including being used for
The non-conductive connection sheet of two panels on body and be arranged on the conductive copper sheet that connecting wire is used in non-conductive connection sheet, wherein it is a piece of not
It is conductively connected on the conductive copper sheet of on piece and is provided with elastic pressuring plate, the conductive copper sheet in the non-conductive connection sheet of two panels is in contact setting
And two panels conductive copper sheet is fastened by elastic pressuring plate；When capacitor casing dilatancy, the non-conductive connection sheet phase separation of two panels makes
Side conductive copper sheet is pulled away the elastic pressuring plate and conductive copper sheet of opposite side.
As an improvement being provided with the first mounting hole in non-conductive connection sheet, conductive copper sheet bending is positioned at the first peace
It fills at hole, the bending part of conductive copper sheet forms the welding surface for connecting wire at the first mounting hole.
As an improvement conductive copper sheet is positioned at by punching press bending at the first mounting hole, the first mounting hole is circle,
The bending part of conductive copper sheet forms the welding surface of annular.
As an improvement being covered with an outer cover above elastic pressuring plate, outer cover is installed in non-conductive connection sheet and in side
While there are the openings stretched into for conductive copper sheet.
As an improvement outer cover both sides are provided with card slot and extension board, the both sides setting of conductive copper sheet and elastic pressuring plate
There is the corresponding convex block of upper-lower position, extension board passes through the second mounting hole opened up in non-conductive connection sheet and bends and fixes outer cover
In non-conductive connection sheet, card slot is stuck at the convex block of corresponding conductive copper sheet and elastic pressuring plate.
As an improvement the conductive copper sheet in the non-conductive connection sheet of two panels is set as two groups and in non-conductive connection sheet one
The left and right end portions on side are symmetrical arranged.
As an improvement the outside of non-conductive connection sheet facing conductive copper sheet sets a mounting bracket, mounting bracket weldering
It is connected in the capacitor casing of both sides.
As an improvement mounting bracket includes the crossbearer and vertical frame of bending forming, the two sides of crossbearer have a snap-gauge, two
It is positioned in the card hole that side snap-gauge bending is stuck in non-conductive connection sheet；The middle part of vertical frame has a separate slot, and vertical frame is divided by separate slot
Two welding sections in left and right.
As an improvement non-conductive connection sheet is made of bakelite material.
The beneficial effects of the utility model：By the mode that original full wafer conductive copper sheet is broken be improved to two panels conductive copper sheet into
The mode of row clamping while usually normally is ensured, if capacitor breaks down, has more reliable disrupted configuration,
Can generate gas when component i.e. in capacitor breaks down, in capacitor expands capacitor casing, the non-conductive company of two panels
Contact pin will be separated in housing distortion, so as to which side conductive copper sheet to be pulled away to the elastic pressuring plate and conductive copper sheet of opposite side, enable
Circuit disconnects, and ensure that the safety that capacitor uses, has ensured property safety and personnel safety.Because of the conduction of both sides itself
Copper sheet is the structure of split, and the contact position that a small amount of scolding tin flow to two conductive copper sheets will not enable structural strength increase, shell
Body dilatancy power can overcome the pressure of elastic pressuring plate and conductive copper sheet to pull open the conductive copper sheet disconnecting circuits of both sides；Originally lead
The setting of electrolytic copper on piece notch is unfavorable for bearing high current when relatively narrow, and relatively narrow gap position is easily hot, and it is hidden to there is safety
Suffer from, the conductive copper sheet of this patent can be done does width greatly, can bear high current and be not easy hot, safety higher.Overall structure
On variation do not increase cost, processed convenient for manufacture, and the structure can be recycled because not destroying conductive copper sheet
It recycles, cost can further be controlled, can be widely applied in power capacitor.
Description of the drawings
Fig. 1 is the vertical view and side structure schematic view of capacitor from explosion block in the prior art.
Fig. 2 is the present invention looks up structural representation of capacitor from explosion block in the prior art.
Fig. 3 is the dimensional structure diagram of the utility model capacitor from explosion block.
Fig. 4 is the stereochemical structure exploded perspective view of the utility model capacitor from explosion block.
Fig. 5 is the side structure schematic cross-sectional view of the utility model capacitor from explosion block.
Fig. 6 is the side structure schematic cross-sectional view of the utility model capacitor from explosion block installation in the capacitor.
Specific embodiment
It elaborates below in conjunction with attached drawing to specific embodiment of the utility model.
It is the specific embodiment of the explosion-proof block of the utility model capacitor as shown in Fig. 3,4,5,6.The embodiment includes using
In the non-conductive connection sheet 1 of two panels being connected in capacitor casing and it is arranged in non-conductive connection sheet 1 for connecting wire
Conductive copper sheet 2, wherein being provided with elastic pressuring plate 3, the non-conductive connection of two panels on conductive copper sheet 2 in a piece of non-conductive connection sheet 1
Conductive copper sheet 2 on piece 1, which is in contact, to be set and fastens two panels conductive copper sheet 2 by elastic pressuring plate 3；When capacitor casing dilatancy
When, the non-conductive phase separation of connection sheet 1 of two panels makes side conductive copper sheet 2 be pulled away the elastic pressuring plate 3 of opposite side and conductive copper sheet 2.
When the utility model is used, a piece of non-conductive connection sheet 1 is installed with conductive copper sheet 2, one of them is led
Elastic pressuring plate 3 on electrolytic copper piece 2 is set, side conductive copper sheet 2 is inserted between opposite side elastic pressuring plate 3 and conductive copper sheet 2, shape
Into connection structure, the non-conductive connection sheet 1 of two panels is integrally formed；The outside of the non-conductive connection sheet 1 of two panels is set to capacitor casing
On, as shown in Figure 6；The mutually separate part welding lead of two panels conductive copper sheet 2；Because the conductive copper sheet 2 of both sides itself is split
Structure, the contact position that a small amount of scolding tin flow to two conductive copper sheets 2 will not enable structural strength increase, case swells deformation force
The pressure of elastic pressuring plate 3 and conductive copper sheet 2 can be overcome to pull open 2 disconnecting circuit of conductive copper sheet of both sides.By original full wafer conduction
The mode that copper sheet 2 is broken is improved to the mode that two panels conductive copper sheet 2 is clamped, while usually normally is ensured, if
Capacitor breaks down, and has more reliable disrupted configuration, i.e., when the component in capacitor breaks down, can be produced in capacitor
Angry body expands capacitor casing, and the non-conductive connection sheet 1 of two panels will be separated in housing distortion, thus by side conductive copper
Piece 2 pulls away the elastic pressuring plate 3 of opposite side and conductive copper sheet 2, and circuit is enabled to disconnect, and ensure that the safety that capacitor uses, and ensures
Property safety and personnel safety.Originally the setting of notch is unfavorable for bearing high current when relatively narrow on conductive copper sheet 2, relatively narrow
Gap position it is easily hot, there are security risk, the conductive copper sheet 2 of this patent can be done does width greatly, can bear high current
And it is not easy hot, safety higher.Variation in overall structure does not increase cost, convenient for manufacture process, and the structure because
Conductive copper sheet is not destroyed, can be recycled recycling, cost can be further controlled, and can be widely applied to
In power capacitor.
As an improvement specific embodiment, be provided with the first mounting hole 11, conductive copper sheet in non-conductive connection sheet 1
2 bendings are positioned at the first mounting hole 11, and the bending part of conductive copper sheet 2 is formed at the first mounting hole 11 for connecting wire
Welding surface 21.Conductive copper sheet 2 carry out bending on the one hand realize be located in non-conductive connection sheet 1, on the other hand which form
One is clamped the downward guiding welding surface 21 of plane relative to two panels conductive copper sheet 2, and conducting wire is welded in the downward guiding welding
At face 21, even if the excessive of scolding tin can not interfere with clamping position completely to flowing down yet, the producer that is more convenient for is welded
It connects, be more advantageous to keeping the clean and tidy of clamping position and be not adhered by scolding tin, ensure clamping performance and two panels conductive copper sheet 2 originally
Specified clamping pressure adapts to the power of dilatancy during capacitor faults, can be more easy to mutually pull away disconnecting circuit；And more have
It is recycled conducive to clean and tidy structure.
As an improvement specific embodiment, conductive copper sheet 2 by punching press bending be positioned at the first mounting hole 11,
First mounting hole 11 is circle, and the bending part of conductive copper sheet 2 forms the welding surface 21 of annular.As more specific setting side
Formula, conductive copper sheet 2 are directly positioned at the first mounting hole 11 by Sheet Metal Forming Technology, are completed conductive copper sheet 2 by a procedure and are not led
Electric connecting sheet 1 be fixed to each other and the processing of welding surface 21, circular first mounting hole 11 be convenient for punching press, enable conductive copper sheet 2
Rounder and more smooth annular welds junction 21 is formed, the annular along punching press is convenient for weldering of producer's progress in 21 any position of welding surface
It connects, scolding tin will not be fallen on to clamping plane, the conductive copper sheet 2 of punching press forms arc, welding from top to bottom in bending part
It can ensure that scolding tin flows into welding surface 21.
As an improvement specific embodiment, the top of elastic pressuring plate 3 is covered with an outer cover 4, and outer cover 4, which is installed on, does not lead
There are the openings 41 stretched into for conductive copper sheet 2 on electric connecting sheet 1 and in side.Setting outer cover 4 plays the work of protection clamping position
With, avoided in the transport of component and assembling process elastic pressuring plate 3 be damaged either interfere avoid its be deformed or
It destroys, avoids the short-circuit conditions occurred when elastic pressuring plate 3 is pressed loosely, avoid when elastic pressuring plate 3 blocks conductive copper sheet 2 in electricity
During reservoir failure cannot disconnecting circuit in time situation.After outer cover 4 is located above elastic pressuring plate 3, the shape of elastic pressuring plate 3
Structure will not be destroyed again, ensure that the quality and performance of product.
As an improvement specific embodiment, 4 both sides of outer cover are provided with card slot 44 and extension board 42, conductive copper sheet 2
The both sides of elastic pressuring plate 3 are provided with the corresponding convex block 43 of upper-lower position, extension board 42 passes through what is opened up in non-conductive connection sheet 1
Second mounting hole 15 simultaneously bends outer cover 4 being fixed on non-conductive connection sheet 1, and card slot 44 is stuck in corresponding conductive copper sheet 2 and elasticity is pressed
At the convex block 43 of piece 3.When mounted, the extension board 42 of both sides pass through carry out bending after the second mounting hole 15 can be secured by outer cover 4
Be fixed in non-conductive connection sheet 1, while convex block 43 is stuck in by card slot 44, conductive copper sheet 2 and elastic pressuring plate 3 is enabled to be limited
Position, outer cover 4 are also limited, and location determination will not deviate after the completion of which enables whole assembling, it is ensured that the system of standardization
It makes and assembles, the non-conductive connection sheet 1 of corresponding two panels and corresponding conductive copper sheet 2 can accurately be clamped installation, carry
High efficiency and yield rate.
As an improvement specific embodiment, the conductive copper sheet 2 in the non-conductive connection sheet 1 of two panels is set as two groups simultaneously
Left and right end portions on non-conductive 1 one side of connection sheet are symmetrical arranged.Using two groups of conductive copper sheets 2 can ensure conductive copper sheet 2 with not
Installation between conductive connecting piece 1 is stablized, and two groups of structure also can adapt to corresponding circuit connection needs.
As an improvement specific embodiment, non-conductive 1 facing conductive copper sheet 2 of connection sheet outside setting one installation
Stent 12, mounting bracket 12 are welded in the capacitor casing of both sides.Mounting bracket 12 is made of metal material, can be with plug-in unit
The hole that is inserted in non-conductive connection sheet 1 of form in position, side is welded in capacitor casing and positions.
As an improvement specific embodiment, mounting bracket 12 include the crossbearer 121 of bending forming and vertical frame 122,
The two sides of crossbearer 121 have snap-gauge 123, and both sides snap-gauge 123 bends in the card hole 13 being stuck in non-conductive connection sheet 1 and positions；
The middle part of vertical frame 122 has a separate slot 14, and vertical frame 122 is divided to for two welding sections 1221 in left and right by separate slot 14.121 part of crossbearer is real
Assembling fixation is now carried out with non-conductive connection sheet 1,122 part of vertical frame is realized and is welded and fixed with capacitor casing；It is a sheet of
Metal be not easy in welding quick hot, therefore the heating welding of long period easily enables capacitor casing welding paste, causes to produce
The open defect on product surface, the structure for employing separate slot 14 enable vertical frame 122 be divided to control two welding sections 1221, reduce area
Welding section 1221 be heated it is hot faster can complete to be welded and fixed faster, reduce surface of shell welding paste possibility, avoid
Product defects improve product quality.
As an improvement specific embodiment, non-conductive connection sheet 1 is made of bakelite material.Bakelite material is heat-resisting,
Good insulating has certain rigidity, and inexpensively, is used in preferable material in capacitor, also is able to good
Carrying scolding tin.
It the above is only the preferred embodiment of the utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, all technical solutions belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications under the premise of the utility model principle is not departed from,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of explosion-proof block of capacitor, it is characterised in that：Including the non-conductive company of two panels being used to be connected in capacitor casing
Contact pin (1) and be arranged in non-conductive connection sheet (1) be used for connecting wire conductive copper sheet (2), wherein a piece of non-conductive connection
It is provided with elastic pressuring plate (3) on conductive copper sheet (2) on piece (1), conductive copper sheet (2) phase in the non-conductive connection sheet of two panels (1)
Contact sets and fastens two panels conductive copper sheet (2) by elastic pressuring plate (3)；When capacitor casing dilatancy, two panels is non-conductive
Connection sheet (1) phase separation makes side conductive copper sheet (2) be pulled away the elastic pressuring plate (3) of opposite side and conductive copper sheet (2).
2. a kind of explosion-proof block of capacitor according to claim 1, it is characterised in that：On the non-conductive connection sheet (1)
The first mounting hole (11) is provided with, conductive copper sheet (2) bending is positioned at the first mounting hole (11), the conductive copper sheet
(2) bending part forms the welding surface (21) for connecting wire at the first mounting hole (11).
3. a kind of explosion-proof block of capacitor according to claim 2, it is characterised in that：The conductive copper sheet (2) passes through punching
It bends folding to be positioned at the first mounting hole (11), first mounting hole (11) is round, the bending part shape of conductive copper sheet (2)
The welding surface (21) circularized.
4. a kind of explosion-proof block of capacitor according to claims 1 or 2 or 3, it is characterised in that：The elastic pressuring plate (3)
Top is covered with an outer cover (4), and the outer cover (4) is installed in non-conductive connection sheet (1) and there are for conductive copper sheet in side
(2) opening (41) stretched into.
5. a kind of explosion-proof block of capacitor according to claim 4, it is characterised in that：Outer cover (4) both sides are provided with
It is corresponding convex that the both sides of card slot (44) and extension board (42), the conductive copper sheet (2) and elastic pressuring plate (3) are provided with upper-lower position
Block (43), the extension board (42) is across the second mounting hole (15) opened up in non-conductive connection sheet (1) and bends outer cover (4)
Non-conductive connection sheet (1) is fixed on, card slot (44) is stuck at the convex block (43) of corresponding conductive copper sheet (2) and elastic pressuring plate (3).
6. a kind of explosion-proof block of capacitor according to claims 1 or 2 or 3, it is characterised in that：Non-conductive company described in two panels
Conductive copper sheet (2) in contact pin (1) is set as two groups and the left and right end portions on non-conductive connection sheet (1) one side are symmetrical arranged.
7. a kind of explosion-proof block of capacitor according to claims 1 or 2 or 3, it is characterised in that：The non-conductive connection sheet
(1) outside of facing conductive copper sheet (2) sets a mounting bracket (12), and the mounting bracket (12) is welded on the capacitor of both sides
On housing.
8. a kind of explosion-proof block of capacitor according to claim 7, it is characterised in that：The mounting bracket (12) is including curved
The crossbearer (121) of foldable type and vertical frame (122), the two sides of the crossbearer (121) have snap-gauge (123), both sides snap-gauge (123)
Bending is stuck in the card hole (13) in non-conductive connection sheet (1) and positions；The middle part of the vertical frame (122) has a separate slot (14),
Vertical frame (122) is divided into two welding sections (1221) in left and right by the separate slot (14).
9. a kind of explosion-proof block of capacitor according to claims 1 or 2 or 3, it is characterised in that：The non-conductive connection sheet
(1) it is made of bakelite material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721810358.6U CN207587536U (en) | 2017-12-21 | 2017-12-21 | A kind of explosion-proof block of capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721810358.6U CN207587536U (en) | 2017-12-21 | 2017-12-21 | A kind of explosion-proof block of capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207587536U true CN207587536U (en) | 2018-07-06 |
Family
ID=62739779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721810358.6U Withdrawn - After Issue CN207587536U (en) | 2017-12-21 | 2017-12-21 | A kind of explosion-proof block of capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207587536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978450A (en) * | 2017-12-21 | 2018-05-01 | 温州威斯康工业有限公司 | A kind of explosion-proof block of capacitor |
-
2017
- 2017-12-21 CN CN201721810358.6U patent/CN207587536U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107978450A (en) * | 2017-12-21 | 2018-05-01 | 温州威斯康工业有限公司 | A kind of explosion-proof block of capacitor |
| CN107978450B (en) * | 2017-12-21 | 2024-04-19 | 温州威斯康工业有限公司 | Explosion-proof block of capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180706 Effective date of abandoning: 20240419 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180706 Effective date of abandoning: 20240419 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |