CN203690126U - Brake lamp switch and automobile brake lamp - Google Patents
Brake lamp switch and automobile brake lamp Download PDFInfo
- Publication number
- CN203690126U CN203690126U CN201320724503.4U CN201320724503U CN203690126U CN 203690126 U CN203690126 U CN 203690126U CN 201320724503 U CN201320724503 U CN 201320724503U CN 203690126 U CN203690126 U CN 203690126U
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- push rod
- spring
- moving contact
- contact spring
- light switch
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- 238000000034 method Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 230000001737 promoting effect Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a brake lamp switch and an automobile brake lamp. The brake lamp switch comprises a top housing, a bottom housing, a push rod, a first conduction board, a push rod spring, a first fixed contact, a second fixed contact, a first movable contact, a second movable contact, a first movable contact spring, and a second movable contact spring. A housing body is formed by the top housing and the bottom housing. The first fixed contact and the second fixed contact are disposed on the inner sidewall of the housing body. The first movable contact and the second movable contact are arranged on the first conduction board. The bottom housing is equipped with a push rod installing hole. The inner end of the push rod penetrates the push rod installing hole and is assembled inside the housing body. The inner end of the push rod is connected with the first conduction board and the outer end of the push rod is extended out of the bottom housing. The first end of the push rod spring is abutted against the inner end of the push rod. The second end of the push rod spring is abutted against the inner sidewall of the top housing. The first end of the first movable contact spring and the first end of the second movable contact spring are disposed on the bottoms of the two ends of the first conduction board, respectively. The second end of the first movable contact spring and the second end of the second movable contact spring are connected with the bottom housing.
Description
Technical field
The utility model relates to vehicle switch technical field, relates in particular to a kind of braking light switch and automobile brake lamp.
Background technology
At present, braking light switch is mounted on the brake-pedal support of vehicle and is subject to pedal control, in the time that driver steps on brake pedal, braking light switch is connected, notice electronic control unit (Electronic Control Unit, ECU) brake, now no matter vehicle is in which kind of state, such as just reducing speed now, slowly slowing down or brake hard, the Brake lamp of tailstock portion all can be the state of highlighting, to remind vehicle deceleration below, to keep certain safe distance, prevent rear-end collision.
Existing contact braking light switch structure, contact is easy to produce crooked in motion process, causes contact contact inconsistent, thereby causes switch contact resistance larger.The existing automobile brake light switch of one as shown in Figure 1, this braking light switch comprises upper casing 10, lower casing 20, push rod 30, the first fixed contact 40, the second fixed contact 50, the first moving contact 60, the second moving contact 70, conduction panel 80, contact spring 90 and push rod spring 100, existing braking light switch arrangement works process is as follows: the first fixed contact 40, the second fixed contact 50 is fixed on upper casing 10, the first moving contact 60, the second moving contact 70 is riveted on respectively on conduction panel 80 fronts, two ends, push rod 30 moves upward under applied external force, contact spring 90 promotes conduction panel 80 and moves upward, realize the first moving contact 60, the second moving contact 70 respectively with the first fixed contact 40, the second fixed contact 50 contacts, circuit is connected.But the switch contact of existing braking light switch structure is in the time of contact, in motion process, be easy to produce crooked because contact spring 90 unbalance stress make the first moving contact 60, the second moving contact 70, cause the contact between the first moving contact 60, the second moving contact 70 and the first fixed contact 40, the second fixed contact 50 to contact inconsistent (as shown in Figure 2), thereby make braking light switch produce larger contact resistance, reduced the useful life of controlling lamp switch.
Utility model content
In motion process, be easy to produce crooked for solving existing contact braking light switch because contact spring unbalance stress makes moving contact, cause the contact between fixed contact and moving contact to contact inconsistent, thereby produce larger contact resistance, reduced and controlled the lamp switch problem in useful life, the utility model provides a kind of braking light switch.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A kind of braking light switch, comprises upper casing, lower casing, push rod, the first conduction panel, push rod spring, the first fixed contact, the second fixed contact, the first moving contact, the second moving contact, the first moving contact spring and the second moving contact spring; Described upper casing, lower casing clamping form housing, and described the first fixed contact, the second fixed contact are arranged on described housing madial wall; Described the first moving contact and the second moving contact are arranged on described the first conduction panel; Described lower casing is provided with push rod installing hole, and described push rod the inner is run through described push rod installing hole and is fitted in described housing, described the first conduction panel of the inner connection of described push rod, and described lower casing is stretched out in described push rod outer end; The first end of described push rod spring withstands described push rod the inner, and the second end of described push rod spring withstands on described upper casing madial wall; The first end of the first end of described the first moving contact spring and the second moving contact spring is separately positioned on described the first bottom, conduction panel two ends, and the second end of the second end of the first moving contact spring and the second moving contact spring is connected with described lower casing housing respectively.
According to braking light switch of the present utility model, the first end of the first end of described the first moving contact spring and the second moving contact spring is separately positioned on to described the first bottom, conduction panel two ends, the second end of the second end of the first moving contact spring and the second moving contact spring is connected with described lower casing housing respectively, namely described the first moving contact spring and the second moving contact spring are established below the first moving contact and the second moving contact being separately positioned on described the first conduction panel, described the first moving contact spring is identical with described the second moving contact spring, when described push rod moves upward under applied external force, described the first moving contact spring and described the second moving contact spring and the interlock of described push rod, the movement locus of described the first moving contact spring and described the second moving contact spring is basically identical, and promote described the first conduction panel and move upward, thereby promoting described the first moving contact and the second moving contact moves upward, realize described the first moving contact, the second moving contact and described the first fixed contact, the second fixed contact contact, to connect circuit.With respect to prior art, the braking light switch that the utility model provides, because described the first moving contact is consistent with the second moving contact pace of movement, in motion process, be not easy to produce crooked, effectively reduce contact resistance, improve switch contact stabilization, thereby improved the useful life of braking light switch.
Preferably, described push rod the inner is provided with a push rod spring installing hole, and the first end of described push rod spring is arranged in described push rod spring installing hole.
Preferably, described upper casing also comprises push rod spring reference column, and described push rod spring reference column is arranged in described upper casing housing, and the second end of described push rod spring is set on described push rod spring reference column.
Preferably, the inner arranged outside of described push rod has the second conduction panel, in described upper casing housing, is provided with support spring, and described support spring withstands on described the second conduction panel.
Preferably, described lower casing also comprises two contact spring reference columns, two described contact spring reference columns are arranged in described lower casing inner walls, and the second end of the second end of described the first moving contact spring and the second moving contact spring is set in respectively on two described contact spring reference columns.
Preferably, also comprise terminal, described terminal is arranged at outside described upper casing housing.
Preferably, described the first conduction panel both sides are provided with flange.
Preferably, described push rod spring, support spring, the first moving contact spring and the second moving contact spring are stage clip.
Preferably, the utility model also provides a kind of automobile brake lamp, comprising: the Brake lamp that is positioned at automobile tail; And braking light switch described above.
Accompanying drawing explanation
Structural representation when Fig. 1 is automobile brake light switch disconnection of the prior art;
Structural representation when Fig. 2 is automobile brake light switch contact of the prior art;
Fig. 3 is the structural representation of the braking light switch that provides of the utility model one embodiment.
Wherein, 1, upper casing; 2, lower casing; 3, the first fixed contact; 4, the second fixed contact; 5, the first moving contact; 6, the second moving contact; 7, the first conduction panel; 8, contact spring reference column; 9, push rod spring; 10, support spring; 11, push rod spring reference column; 12, the second conduction panel; 13, terminal; 14, push rod; 15, the first moving contact spring; 16, the second moving contact spring; 17, push rod installing hole; 18, push rod spring installing hole.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, the utility model provides a kind of braking light switch, comprises upper casing 1, lower casing 2, push rod 14, the first conduction panel 7, push rod spring 9, the first fixed contact 3, the second fixed contact 4, the first moving contact 5, the second moving contact 6, the first moving contact spring 15 and the second moving contact spring 16; Described upper casing 1, lower casing 2 clampings form housing, and described the first fixed contact 3, the second fixed contact 4 are arranged on described housing madial wall; Described the first moving contact 5 and the second moving contact 6 are arranged on described the first conduction panel 7; Described lower casing 2 is provided with push rod installing hole 17, and described push rod 14 the inners are run through described push rod installing hole 17 and are fitted in described housing, described the first conduction panel 7 of described push rod 14 inner connection, and described lower casing 2 is stretched out in described push rod 14 outer ends; The first end of described push rod spring 9 withstands described push rod 14 the inners, and the second end of described push rod spring 9 withstands on described upper casing 1 madial wall; The first end of the first end of described the first moving contact spring 15 and the second moving contact spring 16 is separately positioned on described the first conduction panel 7 bottoms, two ends, and the second end of the second end of the first moving contact spring 15 and the second moving contact spring 16 is connected with described lower casing 2 housings respectively.In novel another embodiment of this reality, described the first conduction panel 7, the first moving contact 5, the second moving contact 6, the first moving contact spring 15 and the second moving contact spring 16 are arranged in described housing, described the first moving contact 5, the second moving contact 6 is arranged on described the first conduction panel 7 fronts, two ends, and with described the first fixed contact 3, the second fixed contact 4 is parallel to each other, described the first fixed contact 3, the second fixed contact 4 and described the first moving contact 5, the second moving contact 6 is the contact being parallel to each other, the contact being parallel to each other can guarantee described the first fixed contact 3, the second fixed contact 4 and described the first moving contact 5, the second moving contact 6 is more accurate while installation, and make described the first fixed contact 3, the second fixed contact 4 and described the first moving contact 5, movement travel when the second moving contact 6 inter-working is also more accurately corresponding.
The braking light switch that the utility model provides, the first end of the first end of described the first moving contact spring 15 and the second moving contact spring 16 is separately positioned on to described the first conduction panel 7 bottoms, two ends, the second end of the second end of the first moving contact spring 15 and the second moving contact spring 16 is connected with described lower casing 2 housings respectively, namely described the first moving contact spring 15 and the second moving contact spring 16 are established below the first moving contact 5 and the second moving contact 6 being separately positioned on described the first conduction panel 7, described the first moving contact spring 15 is identical with described the second moving contact spring 16, when described push rod 14 moves upward under applied external force, described the first moving contact spring 15 and described the second moving contact spring 16 link with described push rod 14, the movement locus of described the first moving contact spring 15 and described the second moving contact spring 16 is basically identical, and promote described the first conduction panel 7 and move upward, thereby promoting described the first moving contact 5 and the second moving contact 6 moves upward, realize described the first moving contact 5, the second moving contact 6 and described the first fixed contact 3, the second fixed contact 4 contacts, to connect circuit.With respect to prior art, the braking light switch that the utility model provides, because described the first moving contact 5 is consistent with the second moving contact 6 pace of movement, in motion process, be not easy to produce crooked, effectively reduce contact resistance, improve switch contact stabilization, thereby improved the useful life of braking light switch.
As the preferred mode of one, described push rod 14 the inners are provided with a push rod spring installing hole 18, and the first end of described push rod spring 9 is arranged in described push rod spring installing hole 18.In the present embodiment, described push rod 14 the inners are provided with a push rod spring installing hole 18, the first end of described push rod spring 9 is arranged in described push rod spring installing hole 18, described push rod spring 9 first ends withstand described push rod 14 the inners, the second end item of described push rod spring 9 is on described upper casing 1 inwall, described push rod spring 9 and described the first moving contact spring 15, the second moving contact spring 16 and support spring 10 interact, make described the first moving contact 5, the second moving contact 6 and described the first fixed contact 3, between the second fixed contact 4, contact disconnects or contacts, circuit is disconnected or conducting, thereby control the operating state of braking light switch.
As the preferred mode of one, described upper casing 1 also comprises push rod spring reference column 11, and described push rod spring reference column 11 is arranged in described upper casing 1 housing, and the second end of described push rod spring 9 is set on described push rod spring reference column 11.In the present embodiment, by a push rod spring reference column 11 is set, described push rod spring reference column 11 is arranged in described upper casing 1 housing, and the second end of described push rod spring 9 is set on described push rod spring reference column 11, convenient for assembly.
As the preferred mode of one, the inner arranged outside of described push rod 14 has the second conduction panel 12, in described upper casing 1 housing, is provided with support spring 10, and described support spring 10 withstands on described the second conduction panel 12.In the present embodiment, described support spring 10 and described the first moving contact spring 15, the second moving contact spring 16 and push rod spring 9 interact, make contact between described the first moving contact 5, the second moving contact 6 and described the first fixed contact 3, the second fixed contact 4 disconnect or contact, circuit is disconnected or conducting, thereby control the operating state of braking light switch.
As the preferred mode of one, described lower casing 2 also comprises two contact spring reference columns 8, two described contact spring reference columns 8 are arranged in described lower casing 2 inner walls, and the second end of the second end of described the first moving contact spring 15 and the second moving contact spring 16 is set in respectively on two described contact spring reference columns 8.In the present embodiment, by two contact spring reference columns 8 are set, two described contact spring reference columns 8 are arranged in described lower casing 1 inner walls, the second end of the second end of described the first moving contact spring 15 and the second moving contact spring 16 is set in respectively on two described contact spring reference columns 8, has effectively prevented the first moving contact spring 15 and the second moving contact spring 16 rocking in motion process.
As the preferred mode of one, also comprise terminal 13, described terminal 13 is arranged at outside described upper casing 1 housing.In the present embodiment, described terminal 13 is arranged at outside described upper casing 1 housing, and between described terminal 13 and described the first fixed contact 3, the second fixed contact 4, circuit is connected.
As the preferred mode of one, described the first conduction panel 7 both sides are provided with flange.In the present embodiment, described the first conduction panel 7 both sides are provided with flange, and the effect of described flange is the Rigidity and strength that strengthens described the first conduction panel 7, makes it not yielding.
As the preferred mode of one, described push rod spring 9, support spring 10, the first moving contact spring 15 and the second moving contact spring 16 are stage clip.In the present embodiment; described push rod spring 9, support spring 10, the first moving contact spring 15 and the second moving contact spring 16 are stage clip; this stage clip can drive the driving member of correlation with it to form interlock effect under the effect of certain force; in the time that the driving member of correlation moves to extreme position with it; if also stage clip is applied to certain effect power; stage clip can play again cushioning effect, can protect with it STATEMENT OF FEDERALLY SPONSORED indeformable or damage, and stage clip can also use in limited or narrow space.In novel another embodiment of this reality, the thrust of described push rod spring 9 is greater than the thrust of described the first moving contact spring 15, the second moving contact spring 16.
As the preferred mode of one, the present embodiment also provides a kind of automobile brake lamp, comprising: the Brake lamp that is positioned at automobile tail; And braking light switch described above.
Concrete installation site and assembling and use procedure are described below, and the braking light switch that the utility model provides is mounted on the brake-pedal support of vehicle and is subject to pedal control.Its assembling process is as follows, upper casing 1, lower casing 2 clampings form housing, the first conduction panel 7, the first moving contact 5, the second moving contact 6, the first moving contact spring 15 and the second moving contact spring 16 are arranged in housing, the first moving contact 5, the second moving contact 6 is arranged on the first conduction panel 7, push rod 14 the inners are run through push rod installing hole 17 and are fitted in described housing, inner first conduction panel 7 that connects of push rod 14, described lower casing 1 is stretched out in described push rod 14 outer ends, the first end of the first end of the first moving contact spring 15 and the second moving contact spring 16 is separately positioned on the first conduction panel 7 bottoms, two ends, the second end of the second end of the first moving contact spring 15 and the second moving contact spring 16 is connected with described lower casing 2 housings respectively.Use procedure is as follows, in the time that automobile is normally driven a vehicle, push rod 14 in braking light switch does not have external force to promote, now push rod 14 is subject to the pressure of push rod spring 9 and steady arm spring 10, the first moving contact spring 15 and the second moving contact spring 16, and the thrust of push rod spring 9 is greater than the thrust of the first moving contact spring 15, the second moving contact spring 16, contact between the first fixed contact 3, the second fixed contact 4 and the first moving contact 5, the second moving contact 6 is disconnected, circuit does not have conducting, and braking light switch is idle.In the time that push rod 14 is subject to external force and promotes, now push rod 14 moves upward under external force, the first moving contact spring 15, the second moving contact spring 16 promote the first conduction panel 7 and move upward, the contact of realizing between the first fixed contact 3, the second fixed contact 4 and the first moving contact 5, the second moving contact 6 contacts, circuit is connected, and braking light switch is started working.
The control lamp switch that the utility model above-described embodiment provides, owing to the first end of the first end of described the first moving contact spring 15 and the second moving contact spring 16 being separately positioned on to described the first conduction panel 7 bottoms, two ends, the second end of the second end of the first moving contact spring 15 and the second moving contact spring 16 is connected with described lower casing 2 housings respectively, namely described the first moving contact spring 15 and the second moving contact spring 16 are established below the first moving contact 5 and the second moving contact 6 being separately positioned on described the first conduction panel 7, described the first moving contact spring 15 is identical with described the second moving contact spring 16, when described push rod 14 moves upward under applied external force, described the first moving contact spring 15 and described the second moving contact spring 16 link with described push rod 14, the movement locus of described the first moving contact spring 15 and described the second moving contact spring 16 is basically identical, and promote described the first conduction panel 7 and move upward, thereby promoting described the first moving contact 5 and the second moving contact 6 moves upward, realize described the first moving contact 5, the second moving contact 6 and described the first fixed contact 3, the second fixed contact 4 contacts, to connect circuit.With respect to prior art, the braking light switch that the utility model provides, because described the first moving contact 5 is consistent with the second moving contact 6 pace of movement, in motion process, be not easy to produce crooked, effectively reduce contact resistance, improve switch contact stabilization, thereby improved the useful life of braking light switch.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (9)
1. a braking light switch, is characterized in that, comprises upper casing, lower casing, push rod, the first conduction panel, push rod spring, the first fixed contact, the second fixed contact, the first moving contact, the second moving contact, the first moving contact spring and the second moving contact spring;
Described upper casing, lower casing clamping form housing, and described the first fixed contact, the second fixed contact are arranged on described housing madial wall;
Described the first moving contact and the second moving contact are arranged on described the first conduction panel;
Described lower casing is provided with push rod installing hole, and described push rod the inner is run through described push rod installing hole and is fitted in described housing, described the first conduction panel of the inner connection of described push rod, and described lower casing is stretched out in described push rod outer end;
The first end of described push rod spring withstands described push rod the inner, and the second end of described push rod spring withstands on described upper casing madial wall;
The first end of the first end of described the first moving contact spring and the second moving contact spring is separately positioned on described the first bottom, conduction panel two ends, and the second end of the second end of the first moving contact spring and the second moving contact spring is connected with described lower casing housing respectively.
2. braking light switch as claimed in claim 1, is characterized in that, described push rod the inner is provided with a push rod spring installing hole, and the first end of described push rod spring is arranged in described push rod spring installing hole.
3. braking light switch as claimed in claim 1, is characterized in that, described upper casing also comprises push rod spring reference column, and described push rod spring reference column is arranged in described upper casing housing, and the second end of described push rod spring is set on described push rod spring reference column.
4. braking light switch as claimed in claim 1, is characterized in that, the inner arranged outside of described push rod has the second conduction panel, in described upper casing housing, is provided with support spring, and described support spring withstands on described the second conduction panel.
5. braking light switch as claimed in claim 1, it is characterized in that, described lower casing also comprises two contact spring reference columns, two described contact spring reference columns are arranged in described lower casing inner walls, and the second end of the second end of described the first moving contact spring and the second moving contact spring is set in respectively on two described contact spring reference columns.
6. braking light switch as claimed in claim 1, is characterized in that, also comprises terminal, and described terminal is arranged at outside described upper casing housing.
7. braking light switch as claimed in claim 1, is characterized in that, described the first conduction panel both sides are provided with flange.
8. braking light switch as claimed in any of claims 1 to 7 in one of claims, is characterized in that, described push rod spring, support spring, the first moving contact spring and the second moving contact spring are stage clip.
9. an automobile brake lamp, is characterized in that, comprising: the Brake lamp that is positioned at automobile tail; And braking light switch as described in claim 1-8 any one.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320724503.4U CN203690126U (en) | 2013-11-15 | 2013-11-15 | Brake lamp switch and automobile brake lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320724503.4U CN203690126U (en) | 2013-11-15 | 2013-11-15 | Brake lamp switch and automobile brake lamp |
Publications (1)
Publication Number | Publication Date |
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CN203690126U true CN203690126U (en) | 2014-07-02 |
Family
ID=51011998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320724503.4U Expired - Lifetime CN203690126U (en) | 2013-11-15 | 2013-11-15 | Brake lamp switch and automobile brake lamp |
Country Status (1)
Country | Link |
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CN (1) | CN203690126U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107539296A (en) * | 2017-08-22 | 2018-01-05 | 宁波融毅机电有限公司 | A kind of brake pedal unit |
-
2013
- 2013-11-15 CN CN201320724503.4U patent/CN203690126U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107539296A (en) * | 2017-08-22 | 2018-01-05 | 宁波融毅机电有限公司 | A kind of brake pedal unit |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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CX01 | Expiry of patent term |
Granted publication date: 20140702 |