CN202496147U - Electrical box for vehicle - Google Patents
Electrical box for vehicle Download PDFInfo
- Publication number
- CN202496147U CN202496147U CN2012201137347U CN201220113734U CN202496147U CN 202496147 U CN202496147 U CN 202496147U CN 2012201137347 U CN2012201137347 U CN 2012201137347U CN 201220113734 U CN201220113734 U CN 201220113734U CN 202496147 U CN202496147 U CN 202496147U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- board assembly
- upper cover
- lower cover
- wire harness
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an electrical box for a vehicle, and problems of a complicated manufacturing process, backward technology, poor quality, and potential safety hazard of the electrical box are solved. A structure of the electrical box is as follows: an upper cover plate and a lower cover plate are buckled together through a buckle, an insurance sheet clamp is arranged in a slot out of the upper cover plate, a lower part of the upper cover plate is provided with a circuit board assembly arranged on an insulation base in a case body, an upper end of an insurance sheet is inserted into the slot of the upper cover plate, a lower end of the insurance sheet is inserted into a socket of the circuit board assembly, a pin of a relay passes through the lower cover plate and is inserted into the socket of the circuit board assembly, a right side of the lower cover plate is provided with a first wire interface and a third wire interface, a central part of the lower cover plate is provided with a second wire interface and a small relay base, a left side of the lower cover plate is provided with a large relay base, a right front side of the circuit board assembly is provided with a fuse seat and a fourth wire interface, and a left side of the circuit board assembly is provided with a fifth wire interface, a sixth wire interface and a seventh wire interface from top to bottom. The utility model has the advantages of simple structure, being economical and practical, being safe and reliable, good wearing resistance performance, good self lubricating performance, good solvent resistance performance, and long service life.
Description
Technical field
The utility model relates to vehicular equipment, particularly a kind of vehicular electrical appliance box.
Background technology
The electrical equipment box is integrated through complicated inside bus-bar connection or electronic circuit, and union attaches together the sub-electric component of distribution, and completion is assembled even net territory communication with the multi-thread coupling of relevant wire harness, thereby realizes the function of electric collection control and distribution.The vehicular electrical appliance box is the traditional standard configuration on the automobile; It is the relay, fuse and the circuit monitoring element that need control on the vehicle body; Form a whole through printed circuit board (PCB) and housing, and link to each other with wire harness through the standard plug connector so that auto electrical appliance is carried out centralized control, reach the simplification circuit; The purpose of conveniently overhauling and fixing a breakdown; It is distributed to each to the power supply of automobile storage battery through fuse and carries out object also as a power distribution system simultaneously, protects the work safety in each loop through the overload fusible property of fuse.
Existing vehicular electrical appliance box manufacturing process is complicated, and the installation of copper sheet is loaded down with trivial details, and is backward in technique, the buying difficulty of production equipment, parts; The employing copper sheet connects, and the inner working of plastics card master copper sheet that relies on connects and becomes flexible, and plastic casing uses PP:164 ℃-171 ℃, and intensity and toughness are general, and resistance to wear and solvent-resisting are general; It is complicated to increase external equipment, need open copper sheet die and working of plastics mould again.Can not make the change of product according to requirement of client fast.The connection of fuse electrical equipment box relies on two little contacts, easily because overcurrent capability is not enough, occurs oxidation and blackout at the place, contact.The employing self-adhesive paper is printed, comes off easily, and wearing and tearing, writing receives weather effect unintelligible easily, the relay of employing, fuse difficult quality guarantee.
Summary of the invention
To above-mentioned situation, for overcoming the defective of prior art, the purpose of the utility model just provides a kind of vehicular electrical appliance box, and it is complicated, backward in technique, of poor quality effectively to solve existing vehicular electrical appliance box manufacturing process, has the problem of potential safety hazard.
The technical scheme of the utility model is: comprise upper cover plate, lower cover and safety plate; Upper cover plate snaps together through buckle on its both sides and lower cover, and the safety plate clip is loaded on the outside slot place of upper cover plate, and the upper cover plate bottom is equipped with the wiring board assembly; The wiring board assembly is contained on the insulating base; Place in the housing that is made up of upper cover plate and lower cover, insert in the corresponding slot of upper cover plate the upper end of first safety plate, second safety plate, the 3rd safety plate, and insert in the socket of wiring board assembly the lower end; The pin of relay passes in the socket of lower cover insertion wiring board assembly; There are number one wire harness interface and No. three wire harness interface in the lower cover right side, and there are No. second wire harness interface and little relay base in the middle part, and there is big relay base on the left side; Right side of face has fuse seat, No. four wire harness interface side by side before the wiring board assembly, and the left side has No. five wire harness interface, No. six wire harness interface and No. seven wire harness interface from top to bottom successively.
The utility model structure and production technology are simple, and be economical and practical, safe and reliable; Have good resistance to wear, self lubricity and solvent resistance; Long service life can design according to customer requirement fast, on the basis that does not change surface structure; Only, just can satisfy the more requirement of client through changing internal circuit board.
Description of drawings
Fig. 1 is the front view of the utility model.
Fig. 2 is the vertical view of the utility model.
Fig. 3 is the upward view of the utility model.
Embodiment
Elaborate below in conjunction with the embodiment of accompanying drawing to the utility model.
Shown in Fig. 1-3, comprise upper cover plate, lower cover and safety plate, upper cover plate 1 snaps together through buckle on its both sides 10 and lower cover 8; Safety plate clip 6 is loaded on the slot place of upper cover plate 1 outside; Upper cover plate 1 bottom is equipped with wiring board assembly 7, and the wiring board assembly is contained on the insulating base 21, places in the housing that is made up of upper cover plate and lower cover; Insert in the upper cover plate 1 corresponding slot upper end of first safety plate 2, second safety plate 3, the 3rd safety plate 4; Insert in the socket of wiring board assembly 7 lower end, and the pin of relay 5 passes lower cover 8 and inserts in the socket of wiring board assembly 7, and there are number one wire harness interface 11 and No. three wire harness interface 13 in the lower cover right side; There are No. second wire harness interface 12 and little relay base 14 in the middle part; There is big relay base 15 on the left side, and right side of face has fuse seat 16, No. four wire harness interface 17 side by side before the wiring board assembly 7, and the left side has No. five wire harness interface 18, No. six wire harness interface 19 and No. seven wire harness interface 20 from top to bottom successively.
Described relay is two 5a, and 5b is arranged in parallel.
Described backup fuse 9 has 3 at least, and parallel transverse is uniformly distributed with arrangement.
In the slot on described upper cover plate 1 top backup fuse 9 is housed.
When the utility model uses,, choose double-sided copper-clad for making the entire circuit plate as much as possible little, every layer of single face covers the printed circuit board (PCB) that copper thickness is 0.14mm.
Adopting double-sided copper-clad is in order under the constant prerequisite of circuit sectional area, to reduce line width, to cover copper as adopting single face, and the circuit that 8.5mm is wide, sectional area are 8.5 * 0.14=1.19mm
2As adopt double-sided copper-clad, and line width can be 4.25mm, can satisfy the circuit design needs better like this, and to cover the copper printed circuit board (PCB) bigger 1 times than double-sided copper-clad printed circuit board area for single face in theory.Specifically be calculated as: computing formula I=KT
0.44A
0.75, K is a correction factor, gets 0.048; T is a maximum temperature rise, and unit is degree centigrade that calculating and setting temperature rise is 30 degree Celsius; A is for covering copper area, unit be MIL square, 1MIL=0.001inch=0.0254mm;
The utility model manufacturing process is simple, and stable processing technique adopts wave-soldering, uses frock, is welded on the PCB what terminal was rectified.Technology is comparatively advanced.Secondary supplier technology, market is ripe, conveniently forms a complete production network.Two pcb boards are adopted in inside, and copper thickness 4OZ can adopt large tracts of land to cover copper, increase heat radiation, and the loaded current ability is 2.5-3 a times of actual current.The plastic casing performance is good, and sheathing material uses PA6: 210 ℃-221 ℃ of fusing points, and excellent intensity and toughness satisfy the mechanical performance of structure member; Have good resistance to wear, self lubricity and solvent resistance.The technology alteration flexibility is strong.Make things convenient for main engine plants to increase external equipment, can design fast, on the basis that does not change surface structure, only, just can satisfy the more requirement of client through changing internal circuit board according to customer requirement.Contact point is reliable and stable.Fuse and relay and PCB upper terminal and contact area are big, and overcurrent capability is strong, do not produce oxidation in the contact position; Sign adopts the laser coding to print, and it is clear to identify, and the parts reliable in quality can not come off; Relay; Fuses etc. all adopt domestic and international first-class producer product, and reliable in quality is stable, is the innovation on the vehicular electrical appliance box.
Claims (4)
1. vehicular electrical appliance box; Comprise upper cover plate, lower cover and safety plate; It is characterized in that; Upper cover plate (1) snaps together through buckle on its both sides (10) and lower cover (8), and safety plate clip (6) is loaded on the outside slot place of upper cover plate (1), and described upper cover plate (1) bottom is equipped with wiring board assembly (7); The wiring board assembly is contained on the insulating base (21); Place in the housing that is made up of upper cover plate and lower cover, insert in the corresponding slot of upper cover plate (1) upper end of first safety plate (2), second safety plate (3), the 3rd safety plate (4), and insert in the socket of wiring board assembly (7) lower end; The pin of relay (5) passes in the socket of lower cover (8) insertion wiring board assembly (7); There are number one wire harness interface (11) and No. three wire harness interface (13) in the lower cover right side, and there are No. second wire harness interface (12) and little relay base (14) in the middle part, and there is big relay base (15) on the left side; The preceding right side of face of wiring board assembly (7) has fuse seat (16), No. four wire harness interface (17) side by side, and the left side has No. five wire harness interface (18), No. six wire harness interface (19) and No. seven wire harness interface (20) from top to bottom successively.
2. vehicular electrical appliance box according to claim 1 is characterized in that, described relay (5) is two, is arranged in parallel.
3. vehicular electrical appliance box according to claim 1 is characterized in that, in the slot on described upper cover plate (1) top backup fuse (9) is housed.
4. vehicular electrical appliance box according to claim 3 is characterized in that, described backup fuse (9) has 3 at least, and parallel transverse is uniformly distributed with arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201137347U CN202496147U (en) | 2012-03-23 | 2012-03-23 | Electrical box for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201137347U CN202496147U (en) | 2012-03-23 | 2012-03-23 | Electrical box for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202496147U true CN202496147U (en) | 2012-10-17 |
Family
ID=47002357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201137347U Expired - Fee Related CN202496147U (en) | 2012-03-23 | 2012-03-23 | Electrical box for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202496147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572599A (en) * | 2019-01-30 | 2019-04-05 | 漳州鑫美达汽车零部件有限公司 | A kind of central electrical part holder of automobile |
-
2012
- 2012-03-23 CN CN2012201137347U patent/CN202496147U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109572599A (en) * | 2019-01-30 | 2019-04-05 | 漳州鑫美达汽车零部件有限公司 | A kind of central electrical part holder of automobile |
| CN109572599B (en) * | 2019-01-30 | 2024-03-29 | 漳州鑫美达汽车零部件有限公司 | Central electrical box for automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tong Huanhuan Inventor after: Du Guangtao Inventor after: Zhao Shuanghu Inventor before: Tong Huanhuan Inventor before: Zhao Shuanghu |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: TONG HUANHUAN ZHAO SHUANGHU TO: TONG HUANHUAN DU GUANGTAO ZHAO SHUANGHU |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20150323 |
|
| EXPY | Termination of patent right or utility model |