CN113178356B - Relay mounting structure - Google Patents
Relay mounting structure Download PDFInfo
- Publication number
- CN113178356B CN113178356B CN202110419061.1A CN202110419061A CN113178356B CN 113178356 B CN113178356 B CN 113178356B CN 202110419061 A CN202110419061 A CN 202110419061A CN 113178356 B CN113178356 B CN 113178356B
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- China
- Prior art keywords
- relay
- mounting
- elastic buckle
- limiting block
- connecting terminal
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- 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H45/00—Details of relays
- H01H45/02—Bases; Casings; Covers
- H01H45/04—Mounting complete relay or separate parts of relay on a base or inside a case
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H45/00—Details of relays
- H01H45/02—Bases; Casings; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H45/00—Details of relays
- H01H45/14—Terminal arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention discloses a relay mounting structure, which comprises a mounting seat and a connecting terminal, wherein the mounting seat is internally provided with a mounting groove for the relay and the connecting terminal to be inserted, and also comprises a guide piece and a locking sheet; the connecting terminal is provided with a first elastic buckle and a second elastic buckle, and the locking piece is provided with a mounting hole for the relay pin to penetrate. Compared with the prior art, the insertion and extraction directions of the relay can be well limited through the guide piece; through first elasticity buckle and the cooperation of second elasticity buckle, form the structure of secondary locking, form twice locking structure, through such setting, can furthest improve connecting terminal's holding power, can restrict connecting terminal's position well, avoid connecting terminal to appear moving back the problem of needle, have high practicality.
Description
Technical Field
The invention relates to the technical field of electronic element mounting structures, in particular to a relay mounting structure.
Background
A relay is an electric control device that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount meets a predetermined requirement. It has an interactive relationship between the control system and the controlled system. It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. Therefore, the circuit has the functions of automatic regulation, safety protection, circuit conversion and the like.
At present, the mounting means of relay is fairly simple, but when pressing the relay and installing, if the contact point of relay does not fall to exact position, when pressing the relay, lead to the condition emergence that the terminal in the mount pad moved back the needle easily, cause the contact of relay stitch and the terminal in the mount pad unreliable, have the unreasonable problem of mounting structure.
Disclosure of Invention
The embodiment of the invention aims to provide a relay mounting structure which ensures the correct mounting of a relay through guiding and secondary locking and has the advantage of convenient mounting and guiding.
In order to achieve the above object, an embodiment of the present invention provides a relay mounting structure, including a mounting seat and a connection terminal, where the mounting seat is provided with a mounting groove for inserting the relay and the connection terminal, and also includes a guide part and a locking sheet;
the guide piece is arranged at the top of the mounting seat, wound outside the notch of the mounting groove and arranged in clearance fit with the outer wall of the relay;
the connecting terminal is provided with a first elastic buckle, the side wall of the mounting groove is fixedly provided with a first limiting block, and the first limiting block is positioned on the insertion stroke of the first elastic buckle; the first elastic buckle comprises a first deformation end which is used for promoting the first elastic buckle to elastically deform to cross the first limiting block when the first elastic buckle is abutted against the first limiting block under the action of pressing force; the first elastic buckle is abutted against one side of the first limiting block when the first elastic buckle rebounds over the first limiting block, and the first elastic buckle is limited to reversely pass over a first limiting end of the first limiting block;
the connecting terminal is also provided with a second elastic buckle which is arranged above the first elastic buckle in a back-to-back manner and comprises a second deformation end positioned at the top and a limiting groove positioned below the second deformation end; one side of the locking sheet is attached to the inner wall of the mounting groove, the other side of the locking sheet is fixedly provided with a second limiting block in buckling fit with the limiting groove, one side of the second limiting block is provided with a locking sheet which is abutted against the second deformation end when inserted into the mounting groove, and the second deformation end is forced to deform when the locking sheet is continuously inserted, so that the second limiting block is clamped into the inclined part of the limiting groove;
and the locking piece is provided with a mounting hole for inserting the relay pin.
Compared with the prior art, the first elastic buckle is matched with the second elastic buckle to form a secondary locking structure and form a two-way locking structure, the holding force of the connecting terminal can be improved to the maximum extent through the arrangement, the position of the connecting terminal can be well limited, the problem that the push pin of the connecting terminal is avoided, and the high practicability is achieved.
As an improvement of the scheme, the first deformation end horizontally protrudes outwards from the connecting terminal.
As an improvement of the scheme, the first limiting end is fixedly provided with a reinforcing rib inwards rolling towards the inside of the connecting terminal.
As an improvement of the above scheme, the side wall of the second limiting block back to the inclined part and the groove wall of the limiting groove are horizontally attached to each other.
As an improvement of the scheme, the locking piece is covered on the notch of the mounting groove and is in snap fit with the mounting seat.
As an improvement of the scheme, a buckling part with a through hole is fixedly arranged on one side of the locking sheet, a bulge is fixedly arranged on the outer wall of the mounting seat, and the bulge is connected with the buckling part in a buckling fit mode.
As an improvement of the scheme, the guide piece extends upwards back to the mounting seat and is provided with an anti-collision protective edge.
The method has the following specific beneficial effects:
1. in order to optimize the stress effect of the connecting terminal and further improve the holding force of the connecting terminal, the side wall of the second limiting block, which is back to the inclined part, and the groove wall of the limiting groove are horizontally and mutually attached;
2. the locking piece is fixedly provided with a buckling piece with a through hole on one side, the outer wall of the mounting seat is fixedly provided with a bulge, and the bulge is connected with the buckling piece in a buckling type matching mode. Due to the buckle type structure arrangement, the installation stability of the locking sheet can be improved, and the integral installation firmness of the installation structure is further improved;
3. the guide piece ensures that the relay is vertically inserted and pulled out, and reduces the problems of poor contact caused by pin withdrawal and terminal damage caused by inclined insertion and swinging pulling out. Meanwhile, the guide piece extends upwards from the mounting seat to form an anti-collision protective edge. The anticollision safe edge can play the effect of protection to the relay.
Drawings
FIG. 1 is a schematic diagram of a specific structure of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a specific structure of a mounting base in an embodiment of the present invention;
FIG. 3 is a schematic diagram of a detailed structure of a mounting groove in the embodiment of the present invention;
FIG. 4 is a schematic diagram showing a specific structure of a connection terminal according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a limiting groove in the embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of an embodiment of the present invention, fig. 2 is a schematic structural diagram of an installation base 1 in an embodiment of the present invention, and fig. 3 is a schematic structural diagram of an installation groove 3 in an embodiment of the present invention.
The utility model provides a relay mounting structure, includes mount pad 1 and connecting terminal 2, sets up the mounting groove 3 that supplies relay to participate in and connecting terminal 2 pegs graft in the mount pad 1. It still includes guide 4 and stay 5, and wherein, guide 4 is fixed to be set up in 1 top of mount pad, outside the notch of locating mounting groove 3, sets up with relay outer wall clearance fit behind the installation insertion relay.
It should be noted that, the formula setting is established around winding of guide 4, plays the effect of location, restriction mounted position to the relay, realizes the installation guide effect of relay, can avoid irregular cartridge to cause the impaired problem of connecting terminal 2.
Referring to fig. 4 and 5, fig. 4 is a schematic structural diagram of the connection terminal 2 in the embodiment of the present invention, and fig. 5 is a schematic structural diagram of the limiting groove 13 in the embodiment of the present invention.
The connecting terminal 2 is fixedly provided with a first elastic buckle 6 in an integrated manner, the side wall of the mounting groove 3 is fixedly provided with a first limiting block 7, and the first limiting block 7 is positioned on the insertion stroke of the first elastic buckle 6; the first elastic buckle 6 comprises a first deformation end 8 which is used for promoting the first elastic buckle 6 to elastically deform to cross the first limiting block 7 when the first elastic buckle 6 is abutted with the first limiting block 7 by pressing force; first elastic buckle 6 still includes when first elastic buckle 6 surpasses first stopper 7 resilience, with first stopper 7 one side butt to first elastic buckle 6 is the reverse first spacing end 9 of surpassing first stopper 7 in the restriction.
Carry out further structure to first elasticity buckle 6 and refine, the outside outstanding connecting terminal 2 setting of first deformation end 8 level, the arc that the shape is similar to outstanding connecting terminal 2 setting colludes. In addition, the first position-limiting end 9 is fixedly provided with a reinforcing rib 10 inwards rolling to the connecting terminal 2, so that the rigidity of the first position-limiting end 9 is improved.
Exemplarily, during the first elastic buckle 6 of installation, insert connecting terminal 2 in the bottom of mounting groove 3 to the inside of mounting groove 3, first deformation end 8 sticiss on the inner wall of mounting groove 3 under the effect of self plastic elasticity, when first deformation end 8 receives pressing force and first stopper 7 butt, first deformation end 8 continues to insert under the effect of pressing force, and elastic deformation, in order to cross first stopper 7, when first deformation end 8 is kick-backed over first stopper 7, first deformation end 8 sticiss on the inner wall of mounting groove 3 under the effect of self elasticity, first spacing end 9 and 7 one side butt of first stopper this moment, restrict first elastic buckle 6 and reverse first spacing end 9 of first stopper 7 more.
The connecting terminal 2 is further fixedly provided with a second elastic buckle 11, the second elastic buckle 11 is arranged above the first elastic buckle 6 in a back-to-back mode, and the second elastic buckle 11 comprises a second deformation end 12 positioned at the top and a limiting groove 13 positioned below the second deformation end 12; 5 one side of stay is laminated with 3 inner walls of mounting groove, and the opposite side is fixed be provided with spacing groove 13 snap-fit's second stopper 14, and second stopper 14 one side is provided with stay 5 and when inserting mounting groove 3, with the 12 butt of second deformation end, forces the deformation of 12 second deformation ends when continuing to insert, lets second stopper 14 card go into the rake 15 of spacing groove 13.
Exemplarily, wait to connect terminal 2 and put into mounting groove 3 after, insert stay 5 downwards at the top of mounting groove 3, one side is laminated with the inner wall of mounting groove 3 when stay 5 inserts. In the process of inserting the locking sheet 5, the inclined part 15 on the second limiting block 14 is in contact with the second deformation end 12, the inclined part 15 forces the second deformation end 12 to deform when the locking sheet is continuously inserted, the second limiting block 14 integrally crosses the second deformation end 12 and is clamped into the limiting groove 13 to form a secondary locking structure, the secondary locking structure is matched with the first elastic buckle 6 to form a two-way locking structure, through the arrangement, the holding force of the connecting terminal 2 can be furthest improved, the position of the connecting terminal 2 can be well limited, the problem that the push pin occurs to the connecting terminal 2 is avoided, and the secondary locking structure has high practicability.
More preferably, in this embodiment, in order to optimize the stress effect of the connection terminal 2 and further improve the holding force of the connection terminal 2, the sidewall of the second limiting block 14 facing away from the inclined portion 15 and the groove wall of the limiting groove 13 are horizontally attached to each other.
Preferably, in this embodiment, the locking plate 5 covers the notch of the mounting groove 3 and is in snap fit with the mounting seat 1. A buckle piece 16 with a through hole is fixedly arranged on one side of the locking sheet 5, a bulge 17 is fixedly arranged on the outer wall of the mounting seat 1, and the bulge 17 is connected with the buckle piece 16 in a buckle type matching manner. The structure setting of buckle formula can improve the installation stability of stay 5, further improves this mounting structure's integral erection firmness.
Preferably, in the present embodiment, the guide 4 extends upward away from the mounting base 1 and is provided with a crash barrier 18. The protective edge 18 can protect the relay.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (7)
1. A relay mounting structure comprises a mounting seat and a connecting terminal, wherein a mounting groove for inserting the relay and the connecting terminal is formed in the mounting seat;
the guide piece is arranged at the top of the mounting seat, wound outside the notch of the mounting groove and arranged in clearance fit with the outer wall of the relay;
the connecting terminal is provided with a first elastic buckle, a first limiting block is fixedly arranged on the side wall of the mounting groove, and the first limiting block is positioned on the insertion stroke of the first elastic buckle; the first elastic buckle comprises a first deformation end which is used for promoting the first elastic buckle to elastically deform to cross the first limiting block when the first elastic buckle is abutted against the first limiting block under the action of pressing force; the first elastic buckle is abutted against one side of the first limiting block when the first elastic buckle rebounds over the first limiting block, and the first elastic buckle is limited to reversely pass over a first limiting end of the first limiting block;
the connecting terminal is also provided with a second elastic buckle which is arranged above the first elastic buckle in a back-to-back manner and comprises a second deformation end positioned at the top and a limiting groove positioned below the second deformation end; one side of the locking sheet is attached to the inner wall of the mounting groove, the other side of the locking sheet is fixedly provided with a second limiting block in buckling fit with the limiting groove, one side of the second limiting block is provided with a locking sheet which is abutted against the second deformation end when inserted into the mounting groove, and the second deformation end is forced to deform when the locking sheet is continuously inserted, so that the second limiting block is clamped into the inclined part of the limiting groove;
and the locking piece is provided with a mounting hole for inserting the relay pin.
2. The relay mounting structure according to claim 1, wherein the first deformation end is disposed to protrude horizontally outward from the connection terminal.
3. The relay mounting structure according to claim 2, wherein a reinforcing rib is fixed to the first stopper end so as to be rolled inward inside the connection terminal.
4. The relay mounting structure according to claim 1, wherein a side wall of the second stopper facing away from the inclined portion and a groove wall of the stopper groove are horizontally attached to each other.
5. The relay mounting structure of claim 1, wherein the locking tab covers the mounting slot notch and snap fits with the mounting socket.
6. The relay mounting structure according to claim 5, wherein a fastener with a through hole is fixedly arranged on one side of the locking piece, and a protrusion is fixedly arranged on the outer wall of the mounting seat and is in snap fit connection with the fastener.
7. The relay mounting structure according to claim 1, wherein the guide is provided with a bumper extending upward away from the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110419061.1A CN113178356B (en) | 2021-04-19 | 2021-04-19 | Relay mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110419061.1A CN113178356B (en) | 2021-04-19 | 2021-04-19 | Relay mounting structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113178356A CN113178356A (en) | 2021-07-27 |
| CN113178356B true CN113178356B (en) | 2022-08-30 |
Family
ID=76923888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110419061.1A Active CN113178356B (en) | 2021-04-19 | 2021-04-19 | Relay mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113178356B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002233030A (en) * | 2001-02-02 | 2002-08-16 | Yazaki Corp | Electrical connection box |
| JP2003272748A (en) * | 2002-03-19 | 2003-09-26 | Sumitomo Wiring Syst Ltd | Connector |
| EP1363364A1 (en) * | 2002-05-16 | 2003-11-19 | Sumitomo Wiring Systems, Ltd. | A connector and junction box provided therewith |
| JP2014135130A (en) * | 2013-01-08 | 2014-07-24 | Yazaki Corp | Structure for connecting electric component and electric wire with terminal, electric component installation block, and electric connection box |
| CN203813059U (en) * | 2014-03-31 | 2014-09-03 | 宁波华德汽车零部件有限公司 | Connecting structure for relay and electrical joint |
| WO2014171340A1 (en) * | 2013-04-15 | 2014-10-23 | 矢崎総業株式会社 | Electronic component and electronic component attachment structure |
| CN107240802A (en) * | 2017-06-29 | 2017-10-10 | 安徽江淮汽车集团股份有限公司 | Removable wire bundle plug-in connector |
| CN109768399A (en) * | 2018-10-23 | 2019-05-17 | 番禺得意精密电子工业有限公司 | Combination unit |
| CN111641080A (en) * | 2020-05-26 | 2020-09-08 | 顺科新能源技术股份有限公司 | Spring plate locking type push-pull connector |
| TWM605636U (en) * | 2019-11-18 | 2020-12-21 | 李大才 | Power jack in vertical snap-locking |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019185885A (en) * | 2018-04-03 | 2019-10-24 | 矢崎総業株式会社 | Relay terminal and relay connector |
-
2021
- 2021-04-19 CN CN202110419061.1A patent/CN113178356B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002233030A (en) * | 2001-02-02 | 2002-08-16 | Yazaki Corp | Electrical connection box |
| JP2003272748A (en) * | 2002-03-19 | 2003-09-26 | Sumitomo Wiring Syst Ltd | Connector |
| EP1363364A1 (en) * | 2002-05-16 | 2003-11-19 | Sumitomo Wiring Systems, Ltd. | A connector and junction box provided therewith |
| JP2014135130A (en) * | 2013-01-08 | 2014-07-24 | Yazaki Corp | Structure for connecting electric component and electric wire with terminal, electric component installation block, and electric connection box |
| WO2014171340A1 (en) * | 2013-04-15 | 2014-10-23 | 矢崎総業株式会社 | Electronic component and electronic component attachment structure |
| CN203813059U (en) * | 2014-03-31 | 2014-09-03 | 宁波华德汽车零部件有限公司 | Connecting structure for relay and electrical joint |
| CN107240802A (en) * | 2017-06-29 | 2017-10-10 | 安徽江淮汽车集团股份有限公司 | Removable wire bundle plug-in connector |
| CN109768399A (en) * | 2018-10-23 | 2019-05-17 | 番禺得意精密电子工业有限公司 | Combination unit |
| TWM605636U (en) * | 2019-11-18 | 2020-12-21 | 李大才 | Power jack in vertical snap-locking |
| CN111641080A (en) * | 2020-05-26 | 2020-09-08 | 顺科新能源技术股份有限公司 | Spring plate locking type push-pull connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113178356A (en) | 2021-07-27 |
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