CN108320926B - Wire harness switching device - Google Patents
Wire harness switching device Download PDFInfo
- Publication number
- CN108320926B CN108320926B CN201810348345.4A CN201810348345A CN108320926B CN 108320926 B CN108320926 B CN 108320926B CN 201810348345 A CN201810348345 A CN 201810348345A CN 108320926 B CN108320926 B CN 108320926B
- Authority
- CN
- China
- Prior art keywords
- contact
- elastic
- wire harness
- ejector rod
- kicking block
- 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.)
- Active
Links
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 238000006073 displacement reaction Methods 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
- H01H3/161—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid
- H01H3/163—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift for actuation by moving a closing member, e.g. door, cover or lid associated with locking or manipulating means of the closing member
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a wire harness switch device, which comprises an elastic ejector rod used for being matched with a lock tongue to be inserted and pulled to generate displacement, and an elastic contact piece assembly matched with the elastic ejector rod, wherein the elastic contact piece assembly is connected with a control circuit; still including being used for with the tip complex kicking block of elasticity ejector pin, kicking block one end is provided with the slot that is used for inserting the spring bolt, and the other end that is opposite is connected with compression spring for accumulate the compressive force when the kicking block is pressed in by the spring bolt, and send into the kicking block the bottom of elasticity ejector pin when the spring bolt is pulled out. The setting of its kicking block of this kind of pencil switching device is just opposite with prior art, and its kicking block sets up in being used for spring bolt male slot, and compression spring is connected to the other end, and the position that elastic ejector pin is located spring bolt male one side, and this design is with the kicking block from the pushing away process of elastic ejector pin below, changes to by the insertion action of spring bolt realization, just avoided when the unblock because the extrusion of elastic ejector pin causes kicking block and the mutual dead condition of card of elastic ejector pin, avoid the unblock condition of inefficacy.
Description
Technical Field
The invention relates to the technical field of safety protection tools, in particular to a wire harness switching device.
Background
The wire harness switch device is generally matched with the locker for use, taking the locker for a vehicle safety belt as an example, when the vehicle starts to run, if a passenger does not wear the safety belt, the wire harness switch component matched with the locker is in an electrified state, the instrument panel safety belt is not in a normally-bright state when the reminding mark is not tied, and the central control device can control to send out a reminding sound; when the seat belt is worn by the passenger, the harness switch assembly is in a power-off state, the instrument panel seat belt is not tied with a reminding mark to be in a extinguishing state, and the vehicle runs normally.
The wire harness switch adopted in the prior art is generally characterized in that an elastic mechanism and a pushing mechanism are arranged, when a lock catch device is inserted into a lock catch, the lock catch pushes the pushing mechanism to jack up the elastic mechanism to realize on-off switching of the device, otherwise, when a square lock catch is unlocked, the pushing mechanism pushes the lock catch to rebound out, and due to displacement of the pushing mechanism, the corresponding on-off switching condition is realized.
However, this conventional design has a problem that, because the elastic mechanism applies a tightening force to the pushing mechanism in the locked state, when the pushing mechanism needs to pop out the lock tongue outwards during unlocking, the pushing mechanism may be blocked due to the pressure of the elastic mechanism, so that the unlocking is invalid, and great inconvenience is brought to the user.
In summary, how to effectively solve the technical problems that the lock tongue cannot pop out easily when the harness switch matched with the locking device is unlocked, and the unlocking failure is caused is a urgent need of the present technical personnel.
Disclosure of Invention
Therefore, the invention aims to provide a wire harness switch device, which can effectively solve the technical problems that a lock tongue is easy to pop out and unlocking failure is caused when a wire harness switch matched with a locking device is unlocked at present.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a wire harness switch device is used for a locking device and comprises an elastic ejector rod used for being matched with a lock tongue to be inserted and pulled to generate displacement and an elastic contact piece assembly matched with the elastic ejector rod, wherein the elastic contact piece assembly is connected with a control circuit; still including be used for with the tip complex kicking block of elasticity ejector pin, kicking block one end is provided with the slot that is used for inserting the spring bolt, and the other end that is on the back is connected with compression spring for accumulate compressive force when the kicking block is pressed in by the spring bolt, and send the kicking block into when the spring bolt is pulled out the bottom of elasticity ejector pin.
Preferably, in the above wire harness switch device, the elastic contact assembly includes a first contact piece that is in abutting fit with the elastic ejector rod, and a second contact piece that is in conductive fit with the first contact piece, where the first contact piece is configured to contact or disconnect with the second contact piece under the displacement pushing of the elastic ejector rod.
Preferably, in the above wire harness switch device, the first contact section is Z-shaped, the second contact section is U-shaped, and the protruding bottom end of the U-shaped second contact is used for being in contact fit with the first contact.
Preferably, in the above wire harness switch device, the wire harness switch device further includes a fixing seat housing for accommodating the elastic contact assembly and the elastic ejector rod, and the fixing seat housing is provided with a stop between the first contact and the second contact, and is used for supporting the second contact in a non-contact state of the contacts.
Preferably, in the above wire harness switching device, the fixing base housing is provided with a supporting step structure below the first contact, for supporting the first contact in a non-contact state of the contact.
Preferably, in the wire harness switch device, one end of the elastic ejector rod, which is used for being matched with the ejector block, is provided with an arc-shaped top plate, and the arc-shaped top plate is used for guiding the ejector block to enter the lower portion of the elastic ejector rod.
Preferably, in the wire harness switching device, the terminals of the first contact piece and the second contact piece are in clamping connection with the wiring through a clamping structure.
Preferably, in the above wire harness switch device, the fixing seat cover plate is mounted on the fixing seat housing by means of an edge fastening structure.
The invention provides a wire harness switch device, which is used for a locking device and comprises an elastic ejector rod for being matched with a lock tongue to be inserted and pulled to generate displacement and an elastic contact piece assembly matched with the elastic ejector rod, wherein the elastic contact piece assembly is connected with a control circuit; still including be used for with the tip complex kicking block of elasticity ejector pin, kicking block one end is provided with the slot that is used for inserting the spring bolt, and the other end that is on the back is connected with compression spring for accumulate compressive force when the kicking block is pressed in by the spring bolt, and send the kicking block into when the spring bolt is pulled out the bottom of elasticity ejector pin. The wire harness switch device is characterized in that the jacking block is arranged in a slot for inserting a lock tongue, the other end of the wire harness switch device is connected with a compression spring, the position of the elastic ejector rod is located at one side for inserting the lock tongue, when the lock tongue is not inserted into the device, the elastic ejector rod is jacked up under the elastic ejector rod by adopting the design, at the moment, the elastic contact piece assembly is in a contact state, the circuit is communicated to generate a relevant alarm prompt, the jacking block is pushed inwards when the lock tongue is inserted, the compression spring is compressed, meanwhile, the elastic ejector rod rebounds, the elastic contact piece assembly is in a non-contact state, and the circuit is disconnected. According to the design, the pushing-off process of the ejector block from the lower part of the elastic ejector rod is changed into the implementation of the insertion action of the lock tongue, so that the situation that the ejector block and the elastic ejector rod are mutually blocked due to the extrusion of the elastic ejector rod is avoided during unlocking, and the unlocking failure easily occurring in the traditional design is effectively avoided.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of an internal structure of a wire harness switch device according to an embodiment of the present invention in a state in which a latch is not inserted;
fig. 2 is a schematic view of an internal structure of a wire harness switch device according to an embodiment of the present invention in a state in which a latch has been inserted;
fig. 3 is a schematic view of an external structure of a wire harness switching device according to an embodiment of the present invention.
The figures are marked as follows:
the device comprises an elastic ejector rod 1, an ejector block 2, a first contact piece 3, a second contact piece 4, an arc surface top plate 5, a stop block 6, a supporting step structure 7, a wiring 8, a fixed seat shell 9 and a fixed seat cover plate 10.
Detailed Description
The embodiment of the invention discloses a wire harness switch device, which aims to solve the technical problems that a lock tongue cannot be popped up easily when a wire harness switch matched with a locking device is unlocked at present, so that unlocking failure is caused, and the like.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 3, fig. 1 is a schematic diagram illustrating an internal structure of a wire harness switch device according to an embodiment of the present invention in a state in which a latch is not inserted; fig. 2 is a schematic view of an internal structure of a wire harness switch device according to an embodiment of the present invention in a state in which a latch has been inserted; fig. 3 is a schematic view of an external structure of a wire harness switching device according to an embodiment of the present invention.
The wire harness switch device provided by the embodiment of the invention is used for a locking device and comprises an elastic ejector rod 1 for generating displacement by matching with the insertion and extraction of a lock tongue and an elastic contact piece assembly matched with the elastic ejector rod 1, wherein the elastic contact piece assembly is connected with a control circuit; still including be used for with the tip complex kicking block 2 of elasticity ejector pin 1, kicking block 2 one end is provided with the slot that is used for inserting the spring bolt, and the other end that is opposite is connected with compression spring for accumulate compressive force when kicking block 2 is pressed in by the spring bolt, and send kicking block 2 into the bottom of elasticity ejector pin 1 when the spring bolt is pulled out.
In this embodiment, the setting of its kicking block 2 is just opposite with prior art, its kicking block 2 sets up in the slot that is used for the spring bolt male, compression spring is connected to the other end, and the position that elastic ejector pin 1 is located spring bolt male one side, adopt this design when not inserting the spring bolt in the device, kicking up elastic ejector pin 1 under the kicking block 2 is located elastic ejector pin 1, elastic contact piece subassembly is in contact state this moment, the circuit intercommunication produces relevant warning suggestion, inwards promote kicking block 2 when the spring bolt inserts, compression spring compresses, elastic ejector pin 1 kick-backs simultaneously, elastic contact piece subassembly is in non-contact state, the circuit disconnection. According to the design, the pushing-off process of the ejector block 2 from the lower part of the elastic ejector rod 1 is changed into the insertion of the lock tongue, so that the situation that the ejector block 2 and the elastic ejector rod 1 are mutually blocked due to the extrusion of the elastic ejector rod 1 is avoided during unlocking, and the unlocking failure easily occurring in the traditional design is effectively avoided.
In order to further optimize the above technical solution, in the above embodiment, it is preferable that, in the wire harness switch device, the elastic contact assembly includes a first contact 3 that is in abutting fit with the elastic ejector rod 1, and a second contact 4 that is in conductive fit with the first contact 3, where the first contact 3 is configured to contact or disconnect with the second contact 4 under the displacement of the elastic ejector rod 1.
In the technical scheme provided by the embodiment, the structural design of the elastic contact assembly is further optimized, the elastic contact assembly comprises the first contact 3 and the second contact 4, the control of power on and power off is directly finished through the surface contact or separation of the two contacts, the design of conducting is not finished by adopting a special structure for welding the contacts on the elastic sheet in the prior art, and the cost consumed by equipment is greatly reduced.
In order to further optimize the above technical solution, it is preferable in the above embodiment that, in the wire harness switching device, the cross section of the first contact piece 3 is Z-shaped, the cross section of the second contact piece 4 is U-shaped, and the bottom end of the protrusion of the U-shaped second contact piece 4 is used for contact matching with the first contact piece 3.
The technical scheme provided by the embodiment further optimizes the design of the contact on the basis of the embodiment, wherein the first contact 3 matched with the elastic ejector rod 1 adopts a Z-shaped structure, one end of the first contact is fixed with the fixed seat shell 9, the other end of the first contact is in tight fit with the ejector rod and is pushed by the ejector rod, and the middle part of the Z-shaped structure is provided with a stepped structure, so that the contact can be well adapted to the internal fixed position and stable elasticity can be provided; be provided with the structure of U type on the second contact 4, form good contact plane and first contact 3 through the bottom bulge of U type structure itself and produce the contact and realize switching on, this design simple structure has better result of use and can avoid the cost of special installation contact structure.
In order to further optimize the above technical solution, in the above embodiment, it is preferable that, in the above wire harness switch device, the wire harness switch device further includes a fixing base housing 9 for accommodating the elastic contact assembly and the elastic ejector rod 1, and the fixing base housing 9 is provided with a stop 6 between the first contact 3 and the second contact 4, for supporting the second contact 4 in a non-contact state of the contacts.
In the technical scheme that this embodiment provided, the structure through setting up dog 6 has reduced the spring leaf and has kick-backed the pressure to elasticity ejector pin 1, prevents to make too big when making the lock tongue of inserting because the elasticity of contact piece is strong to ejector pin pressure, also simultaneously through setting up the stopper at first contact piece 3 and second contact piece 4, makes the second spring leaf not rebound any further after the resilience reaches the certain position, prevents to produce the contact with first spring leaf between.
In order to further optimize the above technical solution, it is preferable, in the above embodiment, that in the wire harness switching device, the fixing base housing 9 is provided with a supporting step structure 7 below the first contact 3, for supporting the first contact 3 in a non-contact state of the contact.
The technical scheme provided by the embodiment is similar to the principle of the embodiment, and by arranging the structure of the supporting step, the first contact piece 3 is blocked by the step after rebounding to a proper position, so that the excessive pressure on the top block 2 caused by further rebounding is prevented.
In order to further optimize the above technical solution, it is preferable that, in the above embodiment, in the wire harness switch device, an arc surface top plate 5 is disposed at one end of the elastic ejector rod 1, which is used for being matched with the ejector block 2, and is used for guiding the ejector block 2 to enter below the elastic ejector rod 1.
The technical scheme that this embodiment provided has mainly optimized the end design of elasticity ejector pin 1, sets up the roof of arc surface at its and ejector pad 2 complex tip, makes ejector pad 2 receive when getting into elasticity ejector pin 1 below the blocking pressure less, makes the mechanism operation more smooth and easy.
In order to further optimize the above technical solution, it is preferable in the above embodiment that, in the wire harness switching device, the terminal 8 ends of the first contact 3 and the second contact 4 are clamped and connected with the terminal 8 by a clamping structure. The technical scheme provided by the embodiment clamps the contact and the wiring 8 end through the clamping structure such as the clamping piece and the like, replaces welding fixation in the prior art, is simple and easy to operate, and reduces the assembly cost.
In order to further optimize the above technical solution, it is preferable in the above embodiment that, in the wire harness switch device, the fixing base cover plate 10 is mounted on the fixing base housing 9 by a fastening structure of an edge fastening. The technical scheme that this embodiment provided sets up the apron to protection inner structure prevents that dust debris from getting into, makes internal circuit and micro mechanism more durable, and carries out fixed mounting simply through buckle structure, and relative welding can avoid impurity to introduce at the course of working.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A wire harness switch device is used for a locking device and comprises an elastic ejector rod used for being matched with a lock tongue to be inserted and pulled to generate displacement and an elastic contact piece assembly matched with the elastic ejector rod, wherein the elastic contact piece assembly is connected with a control circuit; the spring is characterized by further comprising a jacking block matched with the end part of the elastic ejector rod, wherein one end of the jacking block is provided with a slot for inserting a lock tongue, and the other end of the jacking block opposite to the slot is connected with a compression spring for accumulating compression force when the jacking block is pressed in by the lock tongue and feeding the jacking block into the bottom of the elastic ejector rod when the lock tongue is pulled out; when the lock tongue is not inserted into the slot, the ejector block is positioned under the elastic ejector rod to jack up the elastic ejector rod, at the moment, the elastic contact piece assembly is in a contact state, the circuit is communicated to generate a relevant alarm prompt, when the lock tongue is inserted into the slot, the ejector block is pushed inwards, the compression spring is compressed, meanwhile, the elastic ejector rod rebounds, and the elastic contact piece assembly is in a non-contact state and is disconnected.
2. The wire harness switching device of claim 1, wherein the resilient contact assembly comprises a first contact that is in abutting engagement with the resilient push rod and a second contact for conductive engagement with the first contact, the first contact being adapted to be brought into contact with or out of contact with the second contact under displacement of the resilient push rod.
3. The wire harness switching device according to claim 2, wherein the first contact piece has a Z-shaped cross section, the second contact piece has a U-shaped cross section, and the protruding bottom end of the U-shaped second contact piece is adapted to be in contact engagement with the first contact piece.
4. A harness switch as claimed in claim 2 or claim 3 further comprising a holder housing for accommodating the resilient contact assembly and resilient push rod, the holder housing being provided with a stop between the first and second contacts for supporting the second contact in a non-contact state of the contacts.
5. The wire harness switching device according to claim 4, wherein the holder housing is provided with a supporting step structure below the first contact for supporting the first contact in a non-contact state of the contact.
6. The wire harness switching device according to claim 4, wherein one end of the elastic ejector rod for being matched with the ejector block is provided with an arc-shaped top plate for guiding the ejector block to enter below the elastic ejector rod.
7. The wire harness switching device according to claim 4, wherein the terminals of the first and second contact pieces are clampingly connected to the wiring by a clamping structure.
8. The wire harness switching device according to claim 4, wherein the holder cover plate is mounted on the holder housing by being engaged with an edge-locking structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348345.4A CN108320926B (en) | 2018-04-18 | 2018-04-18 | Wire harness switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810348345.4A CN108320926B (en) | 2018-04-18 | 2018-04-18 | Wire harness switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108320926A CN108320926A (en) | 2018-07-24 |
| CN108320926B true CN108320926B (en) | 2024-03-01 |
Family
ID=62897776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810348345.4A Active CN108320926B (en) | 2018-04-18 | 2018-04-18 | Wire harness switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108320926B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201232497Y (en) * | 2008-06-23 | 2009-05-06 | 李庆洪 | Security door capable of auto cutting off power supply indoor |
| CN208142041U (en) * | 2018-04-18 | 2018-11-23 | 重庆光大产业有限公司 | A kind of harness switching device |
-
2018
- 2018-04-18 CN CN201810348345.4A patent/CN108320926B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201232497Y (en) * | 2008-06-23 | 2009-05-06 | 李庆洪 | Security door capable of auto cutting off power supply indoor |
| CN208142041U (en) * | 2018-04-18 | 2018-11-23 | 重庆光大产业有限公司 | A kind of harness switching device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108320926A (en) | 2018-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6383011B2 (en) | Structure for interlocking connectors | |
| KR101406883B1 (en) | Wire-to-board connector | |
| KR20020046947A (en) | Connector assembly having an interlocking system | |
| CN101015102A (en) | Mounting device with a switchgear mounted thereon | |
| KR100999966B1 (en) | Emblem-unified trunk opening and closing device | |
| CN216289289U (en) | Board end connector and connector assembly | |
| US5509817A (en) | Connector having short circuit terminal | |
| CN106953214B (en) | Connector plug with two groups of different current pin groups | |
| CN108320926B (en) | Wire harness switching device | |
| CN214547717U (en) | Safety belt lock switch device and safety belt lock | |
| CN214673060U (en) | Self-ejection type MICRO SD card connection seat with lock | |
| WO2016066585A1 (en) | Connector assembly having a connector position assurance member | |
| CN208142393U (en) | Three pole on-off leakage protecting plugs | |
| CN110600938A (en) | Power battery connector assembly | |
| CN208142041U (en) | A kind of harness switching device | |
| JP3047175B2 (en) | Connector mating structure | |
| CN215527596U (en) | Electromagnetic relay with button buffer mechanism | |
| CN213242450U (en) | Plug-in circuit breaker and power distribution cabinet | |
| CN113380580A (en) | Electromagnetic relay with button buffer mechanism | |
| CN210038653U (en) | Server upper cover | |
| CN210640430U (en) | Power battery connector assembly | |
| JP2932902B2 (en) | connector | |
| CN108565603B (en) | Lock catch structure of connector | |
| CN207233685U (en) | Car insurance cartridge | |
| CN221899949U (en) | Tripping mechanism for molded case circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |