CN106558465B - A kind of integrated ceramic resistance relay box - Google Patents
A kind of integrated ceramic resistance relay box Download PDFInfo
- Publication number
- CN106558465B CN106558465B CN201610956699.8A CN201610956699A CN106558465B CN 106558465 B CN106558465 B CN 106558465B CN 201610956699 A CN201610956699 A CN 201610956699A CN 106558465 B CN106558465 B CN 106558465B
- Authority
- CN
- China
- Prior art keywords
- pcb board
- shell
- integrated
- relay box
- thermal cutoffs
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H89/00—Combinations of two or more different basic types of electric switches, relays, selectors and emergency protective devices, not covered by any single one of the other main groups of this subclass
- H01H89/04—Combination of a thermally actuated switch with a manually operated switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
Abstract
Integrated ceramic resistance relay box, including shell and the electromagnetic relay group in shell further include pcb board, ceramic resistor, Thermal Cutoffs and two metallic conduction connection sheets；The electromagnetic relay group welding is on pcb board；The ceramic resistor is fixed on shell；Wherein two metallic conduction connection sheet one end are electrically connected with ceramic resistor one end and Thermal Cutoffs one end respectively, and the other end is inserted into shell and is connected on pcb board, and are assembled using integrated injection molding between the two metallic conductions connection sheet and shell；The Thermal Cutoffs other end is electrically connected with the ceramic resistor other end.The integral ceramics resistance relay box of the present invention, the integrated design of the electronic components such as electromagnetic relay group, Thermal Cutoffs is integrated using ceramic resistor, product is made to minimize, and improves product reliability；Simple and reliable mounting structure is used between each parts, to improve production efficiency.
Description
Technical field
The present invention relates to relay field, especially a kind of integrated ceramic resistance relay integrating multiple electronic components
Box.
Background technology
In automotive field, the control of traditional cooling fan mostly uses Wound-rotor type resistive arrangement, each electronic component example
Such as electromagnetic relay, Thermal Cutoffs are discrete setting, are mainly had the disadvantage that：
1. because its calorific value is big, resistor main body is yielding without support；
2. because resistor main body is yielding, wire resistor poor reliability；
3. wire resistor because being directly exposed in air, works under hot and humid environment, easily causes life of product by oxidation
It is low.
Invention content
It is a primary object of the present invention to overcome drawbacks described above in the prior art, a kind of integrated electromagnetic relay is proposed
The integrated ceramic resistance relay box of the electronic components such as group, Thermal Cutoffs, water resistance and good seal performance, structure are steady
Gu.
The present invention adopts the following technical scheme that：
Integrated ceramic resistance relay box, including shell and the electromagnetic relay group in shell, it is characterised in that：
Further include pcb board, ceramic resistor, Thermal Cutoffs and two metallic conduction connection sheets；The electromagnetic relay group welding is in pcb board
On；The ceramic resistor is fixed on shell；Wherein two metallic conduction connection sheet one end are protected with ceramic resistor one end and temperature respectively
Dangerous silk one end electrical connection, the other end is inserted into shell and is connected on pcb board, and is used between the two metallic conductions connection sheet and shell
Integrated injection molding assembles；The Thermal Cutoffs other end is electrically connected with the ceramic resistor other end.
Preferably, the metallic conduction connection sheet is equipped with the injection molding ruggedized construction being located at shell intersection comprising
It is one or more in recess portion or protrusion or sawtooth or long recess.
Preferably, the ceramic resistor both ends are respectively equipped with fixed feet, which is equipped with hangnail or convex closure, to realize
With the shell tight fit.
Preferably, further include positioning column, which is fixed in shell, and the other end passes through the pcb board.
Preferably, the positioning column periphery is equipped with several ribs, and Auxiliary support is constituted between the rib end and positioning column
The step of the pcb board.
Preferably, the positioning column and the metallic conduction connection sheet are located at pcb board both sides, the connection of two metallic conductions
Piece is located at the both ends of respective side, to form gusseted.
Preferably, further include signal terminal assemblies, the shell is equipped with the end for being adapted to and fixing the signal terminal assemblies
Sub- sheath, the signal terminal assemblies include the signal terminal and protective case of integrated injection molding assembly, the signal terminal and the pcb board
It is connected.
Preferably, further include power supply terminal, one end is vertically equipped with the pin being fixedly linked with the pcb board.
Preferably, the Thermal Cutoffs is located at middle part or left or right side below the ceramic resistor.
Preferably, the shell includes upper casing and lower casing, and the upper casing and lower casing intersection composition have a glue groove；The ceramics
Resistance is set to the lower casing bottom surface, and the metallic conduction connection sheet is integrated injection molding assembly with the lower casing.
Preferably, several reinforcing ribs are equipped in the upper casing, including several interval settings constitute the card for limiting the pcb board
The first reinforcing rib and the second reinforcing rib of slot.
By the above-mentioned description of this invention it is found that compared with prior art, the present invention has the advantages that：
1. control high speed fan relay and control low speed cooling fan relay are welded on pcb board by the present invention, and are passed through
Corresponding structure design, is assembled together with ceramic resistor and Thermal Cutoffs so that the function of ceramic resistor and electromagnetism relay
The function of device is integrated on electrical appliance kit, and plays superheat protecting function by Thermal Cutoffs；
2. metallic conduction connection sheet and shell are used integrated injection molding by the present invention, product hermeticity and vibration performance ensure that
And producing line is facilitated to produce；
3. using spot welding between the Thermal Cutoffs of the present invention, ceramic resistor, metallic conduction connection sheet (being embedded in plastic part)
Connection, to constitute complete circuit with the circuit on pcb board；
4. the ceramic resistor of the present invention uses press mounting structure, side to be designed with hangnail and convex closure, hangnail and convex closure after press fitting
Ceramic resistor is set tightly to be matched with plastic shell jointly；
5, power interface of the invention, signaling interface use the structure coordinated with water-proof connector, and in upper casing and lower casing
Between use gluing process, ensure the leakproofness of product；
6, the present invention is welded on pcb board by metallic conduction connection sheet and is molded with shell and assembled, realization ceramic resistor,
The integrated design of the electronic components such as electromagnetic relay group, Thermal Cutoffs, makes product minimize, and saves space and can carry
High product reliability；Simultaneously realize integrate control function, overheating protection function ceramic resistor relay box.
7, by being equipped with the injection molding ruggedized construction being located at shell intersection in metallic conduction connection sheet, injection molding adds the present invention
Fixing structure includes one or more in recess portion or protrusion or sawtooth or long recess, is solved because of metallic conduction connection sheet and plastic housing
Body belongs to different materials, is easy in metallic conduction during integrated insert injection molding or during use because expanding with heat and contract with cold
The part that connection sheet is in contact with plastic casing easy tos produce process gap, improves degree of protection, is not easy loose due to outer force effect
It is de-.In addition, metallic conduction connection sheet is designed with long recess, when insert injection moulding, long recess, recess portion, protrusion and sawtooth can be full of plastics,
Product is set to meet waterproof requirement.
Description of the drawings
Fig. 1 is the explosive view of the present invention；
Fig. 2 is the integrated assembling schematic diagram of the present invention；
Fig. 3 is the metallic conduction connection sheet scheme of installation of the present invention；
Fig. 4 is the ceramic resistor assembling schematic diagram of the present invention；
Fig. 5 is the enlarged drawing of A in Fig. 3；
Fig. 6 is the partial enlarged view of fixed feet in Fig. 4；
Fig. 7 is enclosure interior schematic diagram；
Fig. 8 is the enlarged drawing of B in Fig. 7；
Fig. 9 is the sectional view of the present invention；
Figure 10 is the upper casing schematic diagram of the present invention；
Figure 11 is the enlarged drawing of C in Fig. 9；
Figure 12 is the overall schematic of the present invention (Thermal Cutoffs is located at lower left)；
Figure 13 is the overall schematic of the present invention；
Figure 14 is the point glue groove schematic diagram of the shell of the present invention；
Figure 15 is the sectional view (metallic conduction connection sheet bending setting) of the present invention；
Figure 16 is the overall schematic of the present invention (Thermal Cutoffs is located in the middle part of lower section)；
Wherein:10, shell, 11, upper casing, 12, lower casing, 13, point glue groove, 14, terminal jacket, 15, power interface, 16, letter
Number interface, the 17, first reinforcing rib, the 18, second reinforcing rib, 19, card slot, 20, electromagnetic relay group, 21, control high speed fan after
Electric appliance, 22, control low speed cooling fan relay, 30, ceramic resistor, 31, fixed feet, 32, hangnail, 33, convex closure, 40, Temperature protection
Silk, 50, metallic conduction connection sheet, 51, protrusion, 52, recess portion, 53, sawtooth, 54, long recess, 60, positioning column, 61, rib, 70,
Pcb board, 71, location hole, 80, signal terminal assemblies, 81, signal terminal, 82, protective case, 90, power supply terminal, 91, pin.
Specific implementation mode
Below by way of specific implementation mode, the invention will be further described.
Referring to figs. 1 to Figure 14, integrated ceramic resistance relay box, including shell 10 and electromagnetism in shell 10 after
Electric appliance group 20, pcb board 70, ceramic resistor 30, Thermal Cutoffs 40 and two metallic conduction connection sheets 50.The electromagnetic relay group 20
Include control high speed fan relay 21 and control low speed cooling fan relay 22, which also can be used MOS
Pipe or other electronic switching elements substitute, and are welded on pcb board 70.Shell 10 includes upper casing 11 and lower casing 12, the upper casing 11
There is a glue groove 13 with 12 intersection of lower casing composition, the glue groove 13 is the formation in junction after upper casing 11 and the assembly of lower casing 12
Groove, by the waterproof for realizing shell 10 in 13 dispensing of glue groove.In addition, being equipped with several reinforcing ribs, including position in upper casing 11
In spaced 17 and second reinforcing rib 18 of several first reinforcing ribs in the middle part of upper casing 11, several first reinforcing ribs 17 with it is several
Second reinforcing rib corresponds and constitutes the card slot 19 of limit pcb board 70, plays the role of limiting pcb board 70 and further pressure
Tightly, fixed pcb board 70, avoids causing to loosen in transportational process, and then influences performance.30 both ends of ceramic resistor are respectively equipped with solid
Determine foot 31, which is stainless steel fixed feet 31, and which is provided with hangnail 32 and convex closure 33, to realize and 12 bottom surface of lower casing
Tight fit.
Two metallic conductions connection sheet, 50 one end passes through a little with 30 one end of ceramic resistor and 40 one end of Thermal Cutoffs respectively
Weldering realizes that electrical connection, the other end are inserted into lower casing 12 and are welded on pcb board 70,40 other end of Thermal Cutoffs and ceramic resistor 30
Other end spot welding connects.It is assembled using integrated injection molding between two metallic conduction connection sheets 50 and lower casing 12, metallic conduction connection sheet
50 are equipped with the injection molding ruggedized construction being located at 12 intersection of lower casing, to ensure sealing performance and shock resistance, and are convenient for
Production line produces.The injection molding ruggedized construction includes recess portion 52, protrusion 51, sawtooth 53 and long recess 54 etc., which is located at gold
Belong to 50 both sides of conductive connecting piece, in injection molding, recess portion 52 and long recess can be full of plastics, so that metallic conduction connection sheet 50
Assembly is secured after insert injection moulding, is not easy to loosen because of external force, meets waterproof requirement, and operation easy to produce.The electricity of the present invention
Device box further includes positioning column 60, and location hole 71 is correspondingly provided on the pcb board 70, which is fixed on 12 body of lower casing
Interior, the other end is inserted into the location hole 71 of pcb board 70.60 periphery of positioning column be equipped with several ribs 61, can quantity be three and
Circumferentially distributed around its, which constitutes the step of Auxiliary support pcb board 70 with 60 outer wall of positioning column.The positioning column 60
70 both sides of pcb board are located at metallic conduction connection sheet 50, two metallic conduction connection sheets 50 are located at the both ends of respective side, to
Form gusseted, to avoid in driving or assembling process pcb board 70 tilt, and then ensure the electrical contact on pcb board 70
Stablize.
The electrical appliance kit of the present invention further includes signal terminal assemblies 80 and power supply terminal 90.Corresponding electricity is set on lower casing 12
Source interface 15 and signaling interface 16, and using the structure being adapted to water-proof connector, realize power cord and signal wire coupling part
Waterproof requirement.The terminal jacket 14 for being adapted to and fixing the signal terminal assemblies 80, the signal terminal set are additionally provided on lower casing 12
Part 80 includes the signal terminal 81 and protective case 82 of integrated injection molding assembly, easy to produce traditional thread binding after the signal terminal assemblies 80 molding
Match, size is more stable reliable, and consistency is high.90 one end of power supply terminal is vertically equipped with pin 91, to constitute L-shaped, the electricity
Source terminal 90 and 91 intersection of pin are nearby equipped with hangnail, are pressed on the power interface 15 of lower casing 12 by the hangnail.The letter
Number 81 quantity of terminal is set as three or more, and the power supply terminal 90 and signal terminal 81 are individually fixed in the power interface of lower casing 12
15 and terminal jacket 14 on, 81 one end of signal terminal also is provided with integrated injection molding and vertical pin, 91 He of pin of power supply terminal
The pin of signal terminal 81 is both secured on pcb board 70, is functionally realized power supply and is controlled the input and output of signal, goes forward side by side one
Step reinforces the fixing intensity between pcb board 70 and shell 10, between pcb board 70 and metallic conduction connection sheet 50.
The Thermal Cutoffs 40 of the present invention may be disposed at 30 lower section middle part of ceramic resistor or left or right side, to meet difference
The demand of setting angle.When positioned at close to the left or right side of ceramic resistor 30, it is convenient for automated production, referring to Fig.1 2, it should
It is left side that Thermal Cutoffs 40, which is located remotely from power interface 15 and the side of signaling interface 16,；Positioned at 30 lower section of ceramic resistor
Middle part be immediately below when, for larger production inner space as much as possible, after metallic conduction connection sheet 50 can be bent again under
Shell 12 carries out integral molded plastic, referring to Figure 15, Figure 16.
The integral ceramics resistance relay box of the present invention, using ceramic resistor 30, and integrated electromagnetic relay group 20, temperature
The integrated design for spending the electronic components such as fuse 40, makes product minimize, and improve product reliability；Between each parts
Using simple and reliable mounting structure, to improve production efficiency；Product uses waterproofing design, meets degree of protection：IP69K.
The specific implementation mode of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this
Conceive the change for carrying out unsubstantiality to the present invention, the behavior for invading the scope of the present invention should all be belonged to.
Claims (11)
1. integrated ceramic resistance relay box, including shell and the electromagnetic relay group in shell, it is characterised in that：Also
Including pcb board, ceramic resistor, Thermal Cutoffs and two metallic conduction connection sheets；The shell includes upper casing and lower casing；The electromagnetism after
Electric appliance group welding is on pcb board；The ceramic resistor is fixed on the lower casing bottom surface；Pcb board is placed between upper casing and lower casing, lower casing position
Between ceramic resistor, Thermal Cutoffs and pcb board；Wherein two metallic conduction connection sheet one end respectively with ceramic resistor one end and
Thermal Cutoffs one end is electrically connected, and the other end is inserted into shell and is connected on pcb board, and the two metallic conductions connection sheet and lower casing it
Between using integrated injection molding assemble；The Thermal Cutoffs other end is electrically connected with the ceramic resistor other end；The Thermal Cutoffs, ceramics
It is electrically connected between resistance, metallic conduction connection sheet, to constitute complete circuit with the circuit on pcb board.
2. integrated ceramic resistance relay box as described in claim 1, it is characterised in that：In the metallic conduction connection sheet
Equipped with the injection molding ruggedized construction positioned at shell intersection, which includes in recess portion or protrusion or sawtooth or long recess
It is one or more.
3. integrated ceramic resistance relay box as described in claim 1, it is characterised in that：The ceramic resistor both ends difference
Equipped with fixed feet, which is equipped with hangnail or convex closure, to realize and the shell tight fit.
4. integrated ceramic resistance relay box as described in claim 1, it is characterised in that：Further include positioning column, the positioning
Column one end is fixed in shell, and the other end passes through the pcb board.
5. integrated ceramic resistance relay box as claimed in claim 4, it is characterised in that：If the positioning column periphery is equipped with
Dry rib constitutes the step of pcb board described in Auxiliary support between the rib end and positioning column.
6. integrated ceramic resistance relay box as claimed in claim 4, it is characterised in that：The positioning column and the metal
Conductive connecting piece is located at pcb board both sides, and two metallic conduction connection sheets are located at the both ends of respective side, to form triangle branch
Support.
7. integrated ceramic resistance relay box as described in claim 1, it is characterised in that：Further include signal terminal assemblies,
The shell is equipped with the terminal jacket for being adapted to and fixing the signal terminal assemblies, which includes integrated injection molding dress
The signal terminal and protective case matched, the signal terminal are connected with the pcb board.
8. integrated ceramic resistance relay box as described in claim 1, it is characterised in that：Further include power supply terminal, one
End is vertically equipped with the pin being fixedly linked with the pcb board.
9. integrated ceramic resistance relay box as described in claim 1, it is characterised in that:The Thermal Cutoffs is located at institute
State the middle part or left or right side below ceramic resistor.
10. integrated ceramic resistance relay box as described in claim 1, it is characterised in that:The upper casing and the lower casing
Intersection composition has a glue groove.
11. integrated ceramic resistance relay box as claimed in claim 10, it is characterised in that:It is equipped in the upper casing several
Reinforcing rib, including several interval settings constitute the first reinforcing rib and the second reinforcing rib for the card slot for limiting the pcb board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956699.8A CN106558465B (en) | 2016-10-27 | 2016-10-27 | A kind of integrated ceramic resistance relay box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610956699.8A CN106558465B (en) | 2016-10-27 | 2016-10-27 | A kind of integrated ceramic resistance relay box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106558465A CN106558465A (en) | 2017-04-05 |
| CN106558465B true CN106558465B (en) | 2018-11-02 |
Family
ID=58444284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610956699.8A Active CN106558465B (en) | 2016-10-27 | 2016-10-27 | A kind of integrated ceramic resistance relay box |
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| Country | Link |
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| CN (1) | CN106558465B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775599A (en) * | 2018-06-28 | 2018-11-09 | 冯永坤 | A kind of anti-self-firing and self-explosion lighter |
| CN109050389A (en) * | 2018-08-10 | 2018-12-21 | 厦门宏发汽车电子有限公司 | A kind of PCB formula relay controlling headlight for vehicles switching module |
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| CN102740635A (en) * | 2011-04-14 | 2012-10-17 | 漳州鑫美达汽车零部件有限公司 | Novel central electric box of automobile |
| CN103489731A (en) * | 2012-06-08 | 2014-01-01 | 李尔公司 | Fuse housing assembly |
| CN203761683U (en) * | 2013-11-29 | 2014-08-06 | 德尔福技术有限公司 | Pluggable relay circuit module |
| CN104283114A (en) * | 2013-07-08 | 2015-01-14 | 德尔福技术有限公司 | Environmentally sealed electrical housing assembly with integrated connector |
| CN205231288U (en) * | 2015-12-17 | 2016-05-11 | 郑州跃博汽车电器有限公司 | Adopt central electrical apparatus box of tuning fork terminal design |
| CN206532751U (en) * | 2016-10-27 | 2017-09-29 | 厦门宏发汽车电子有限公司 | A kind of integrated ceramic resistance relay box |
-
2016
- 2016-10-27 CN CN201610956699.8A patent/CN106558465B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101960936A (en) * | 2008-03-04 | 2011-01-26 | 德尔菲技术公司 | Relay module, electrical center having a relay module and method of assembling the same |
| CN102740635A (en) * | 2011-04-14 | 2012-10-17 | 漳州鑫美达汽车零部件有限公司 | Novel central electric box of automobile |
| CN103489731A (en) * | 2012-06-08 | 2014-01-01 | 李尔公司 | Fuse housing assembly |
| CN104283114A (en) * | 2013-07-08 | 2015-01-14 | 德尔福技术有限公司 | Environmentally sealed electrical housing assembly with integrated connector |
| CN203761683U (en) * | 2013-11-29 | 2014-08-06 | 德尔福技术有限公司 | Pluggable relay circuit module |
| CN205231288U (en) * | 2015-12-17 | 2016-05-11 | 郑州跃博汽车电器有限公司 | Adopt central electrical apparatus box of tuning fork terminal design |
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| Publication number | Publication date |
|---|---|
| CN106558465A (en) | 2017-04-05 |
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