CN216598249U

CN216598249U - Safety lock catch for connecting electric connector

Info

Publication number: CN216598249U
Application number: CN202123284784.XU
Authority: CN
Inventors: 李钰淇
Original assignee: Nigat Electronic Shenzhen Co ltd
Current assignee: Nigat Electronic Shenzhen Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-24
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a safe hasp for electric connector connects, include according to the clamp plate, press arch, side ear, according to clamp plate up end integrated into one piece have press the arch, both sides all are provided with around according to the clamp plate terminal surface intermediate position the side ear, rotate on the side ear and install the pivot, side ear one side is located the terminal surface is provided with the erection column under the clamp plate, the erection column outside is provided with the spring, the side ear is kept away from erection column one side is provided with the latch, it is provided with the connection body to go up the latch below, be provided with lower latch on the connection body, its characterized in that: the locking mechanism is used for fixing and opening the pressing plate. The utility model discloses simple structure, reasonable in design, low in production cost has greatly increased the security performance of hasp, avoids appearing the condition that the mistake was pressed the pine and is taken off.

Description

Safety lock catch for connecting electric connector

Technical Field

The utility model relates to a hasp technical field especially relates to a safe hasp for electric connector connects.

Background

The quick-change connector is an important part of a quick-change battery system, is a special connector for realizing quick electrical connection and separation between a whole vehicle and the quick-change battery system, and mainly comprises a quick-change plug, a quick-change socket and a related cable.

A lock catch is a mechanism for the embedded connection or the integral locking of one part to another, usually for the joining of plastic parts, the material of which is usually made of a plastic material with a certain flexibility. The biggest characteristics of hasp connection are that the installation is dismantled conveniently, can accomplish to exempt from the instrument and dismantle. The existing lock catch connecting technology is widely applied to the connection of automotive upholstery.

Trade and need install the hasp on the electric connector and connect fixedly, but the hasp of application tradition is connected too simply, and the security is lower, appears the condition that the mistake was pressed the pine and take off easily, to the connector, can lead to the emergence of incident, influences the normal use of connector.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a safety latch for electrical connector connection to solve the above problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a safe hasp for electric connector connects, includes according to the clamp plate, presses arch, side ear, according to clamp plate up end integrated into one piece have press the arch, both sides all are provided with around according to the clamp plate terminal surface intermediate position side ear, it installs the pivot to rotate on the side ear, side ear one side is located press the clamp plate terminal surface down to be provided with the erection column, the erection column outside is provided with the spring, the side ear is kept away from erection column one side is provided with the latch, it is provided with the connection body to go up the latch below, be provided with lower latch on the connection body, its characterized in that: the pressing plate is fixed and opened by the locking mechanism.

As a further scheme of the utility model, locking mechanical system includes shell, spacing subassembly, supporting shoe, install the shell inboard spacing subassembly, spacing subassembly one side is provided with the supporting shoe, the shell is kept away from link up around one side of supporting shoe and seted up the pull hole, the downthehole slidable mounting of pull has the plug locking plate, plug locking plate front end integrated into one piece has the screens boss, plug locking plate side is provided with the screens lug, screens lug front side is provided with the arc and keeps off the face, the terminal surface is kept away from under the plug locking plate screens boss one end is provided with blocks the piece, shell medial surface bottom with block that the corresponding position department of piece has seted up and has blockked the groove.

As a further scheme of the utility model, locking mechanical system includes shell, spacing subassembly, supporting shoe, install the shell inboard spacing subassembly, spacing subassembly one side is provided with the supporting shoe, the shell is kept away from link up around one side of supporting shoe and seted up the pull hole, the downthehole slidable mounting of pull has the plug locking plate, plug locking plate front end integrated into one piece has the screens boss, plug locking plate side is provided with the screens lug, screens lug front side is provided with the arc and keeps off the face, screens lug rear side is provided with fixed dog.

As a further scheme of the utility model, spacing subassembly includes position circle, a constant head tank, No. two constant head tanks, seted up on the position circle a constant head tank, a constant head tank rear side is provided with No. two constant head tanks, No. two constant head tank rear sides are provided with the draw-in groove, the position circle is hollow structure, the spring is arranged in the inboard of position circle.

As a further proposal, the material of the plug locking plate is elastic engineering plastic, such as nylon, etc., the plug locking plate with the distance between the position rings is 0.05 ~ 0.1 cm.

As a further aspect of the present invention, the housing is rectangular and is close to the front and back corners of one side of the plug locking plate are both arc-shaped.

As a further aspect of the present invention, the housing is close to one side of the plug locking plate is semicircular.

As a further scheme of the utility model, under the state that the plug locking plate was not pulled out, screens boss up end with the terminal surface contacts under the pressing plate.

As a further scheme of the utility model, the position circle is the U-shaped structure, a constant head tank No. two constant head tanks all set up on the plane at U-shaped structure top, the draw-in groove is seted up at this planar end, and this planar front end sets up to the arc.

As a further aspect of the present invention, the housing is kept away from a circular mounting hole that is perforated around one side of the drawing hole is provided, the rotating shaft is arranged in the housing, and both ends are respectively rotatably installed around the rotating shaft in the circular mounting hole on the housing.

Compared with the prior art, the beneficial effects of the utility model are that:

screens boss up end and press the face contact under the clamp plate, press the clamp plate to be located to press protruding one side and can't be pressed down, so the spring can't be compressed, go up the latch and can not leave down the latch, connect the body and just can not part with the shell, need open when pressing the clamp plate, take the screens boss to the front side out, the plug locking plate has elasticity with the screens lug, the screens lug can block into a constant head tank, the shell outside is arranged in to the screens boss, the terminal surface has not tied down under the clamp plate, just can press down, the security performance of hasp has greatly been increased, the condition of mistake according to the pine and taking off is avoided appearing, can make different size of a dimension simultaneously, with the battery replacement connector that is suitable for not unidimensional, the practicality is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a perspective view of an embodiment 1 of a safety latch for electrical connector connection according to the present invention;

fig. 2 is a front view of an embodiment 1 of a safety latch for electrical connector connection according to the present invention;

fig. 3 is a schematic structural diagram of a housing according to embodiment 1 of the present invention, wherein the housing is a safety lock for electrical connector connection;

fig. 4 is a schematic structural diagram of a retainer ring according to embodiment 1 of the safety lock for electrical connector connection of the present invention;

fig. 5 is a schematic structural view of a plug locking plate according to embodiment 1 of the safety lock for electrical connector connection of the present invention;

fig. 6 is a schematic structural view of a pressing plate according to embodiment 1 of the safety lock for electrical connector connection of the present invention;

fig. 7 is a perspective view of embodiment 2 of a safety latch for electrical connector connection according to the present invention;

fig. 8 is a schematic structural diagram of a housing according to embodiment 2 of the present invention, wherein the housing is a safety lock for electrical connector connection.

The reference numerals are explained below:

101. a housing; 102. positioning rings; 103. a support block; 104. drawing the hole; 105. plugging and pulling a locking plate; 106. a clamping boss; 107. a clamping convex block; 108. an arc-shaped blocking surface; 109. a blocking block; 110. a blocking groove; 111. a first positioning groove; 112. a second positioning groove; 113. a card slot; 114. fixing a stop block; 201. a pressing plate; 202. pressing the protrusion; 203. a lateral ear; 204. a rotating shaft; 205. mounting a column; 206. a spring; 207. upper latch teeth; 208. a connecting body; 209. and (4) lower latch.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings.

Example 1

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the present invention provides a technical solution: the utility model provides a safe hasp for electric connector is connected, including pressing the clamp plate 201, press arch 202, side ear 203, press clamp plate 201 up end integrated into one piece to have and press arch 202, both sides all are provided with side ear 203 around pressing the lower terminal surface intermediate position of clamp plate 201, it installs pivot 204 to rotate on the side ear 203, side ear 203 one side is located and is provided with erection column 205 under the clamp plate 201, the erection column 205 outside is provided with spring 206, side ear 203 is kept away from erection column 205 one side and is provided with latch 207, it is provided with connecting body 208 to go up latch 207 below, be provided with lower latch 209 on the connecting body 208, its characterized in that: and a locking mechanism for fixing and opening the pressing plate 201.

On the basis of the above-described embodiment: the locking mechanism comprises a shell 101, a limiting component and a supporting block 103, wherein the limiting component is installed on the inner side of the shell 101, the supporting block 103 is arranged on one side of the limiting component, a drawing hole 104 is formed in the front and back of one side, away from the supporting block 103, of the shell 101, a plugging locking plate 105 is installed in the drawing hole 104 in a sliding mode, a clamping boss 106 is integrally formed at the front end of the plugging locking plate 105, a clamping lug 107 is arranged on the side face of the plugging locking plate 105, an arc-shaped blocking face 108 is arranged on the front side of the clamping lug 107, a blocking block 109 is arranged at one end, away from the clamping boss 106, of the end face of the plugging locking plate 105, and a blocking groove 110 is formed in the position, corresponding to the blocking block 109, of the bottom of the inner side face of the shell 101; the limiting assembly comprises a positioning ring 102, a first positioning groove 111 and a second positioning groove 112, the first positioning groove 111 is formed in the positioning ring 102, the second positioning groove 112 is formed in the rear side of the first positioning groove 111, a clamping groove 113 is formed in the rear side of the second positioning groove 112, the positioning ring 102 is of a hollow structure, and a spring 206 is arranged on the inner side of the positioning ring 102; the plug locking plate 105 is made of elastic engineering plastic, such as nylon, and the distance between the plug locking plate 105 and the positioning ring 102 is 0.05-0.1 cm; the casing 101 is rectangular, and the front corner and the rear corner close to one side of the plug locking plate 105 are both arc-shaped; when the plug locking plate 105 is not pulled out, the upper end surface of the blocking boss 106 contacts with the lower end surface of the pressing plate 201; the positioning ring 102 is of a U-shaped structure, the first positioning groove 111 and the second positioning groove 112 are both arranged on a plane at the top of the U-shaped structure, the clamping groove 113 is arranged at the tail end of the plane, and the front end of the plane is arc-shaped; a circular mounting hole which is through from front to back is formed in one side, away from the drawing hole 104, of the shell 101, the rotating shaft 204 is arranged on the inner side of the shell 101, and the front end and the rear end of the rotating shaft 204 are respectively rotatably mounted in the circular mounting hole in the shell 101.

The working principle is as follows: in the working state, the connecting body 208 is connected with the shell 101, the lower latch 209 is clamped with the upper latch 207, at this time, the upper end surface of the clamping boss 106 is contacted with the lower end surface of the pressing plate 201, the clamping lug 107 is clamped in the second positioning groove 112, the pressing plate 201 is positioned on one side of the pressing bulge 202 and cannot be pressed down, so the spring 206 cannot be compressed, the upper latch 207 cannot leave the lower latch 209, the connecting body 208 and the shell 101 cannot be separated, the connection safety is ensured, when the pressing plate 201 needs to be opened, the clamping boss 106 is drawn out towards the front side, the plugging locking plate 105 and the clamping lug 107 have elasticity, the clamping lug 107 can be clamped in the first positioning groove 111, the clamping boss 106 is arranged outside the shell 101, the lower end surface of the pressing plate 201 is not bound, the pressing down can be carried out, the upper latch 207 rises, the connecting body 208 is separated from the shell 101, the blocking block 109 can be clamped in the blocking groove 110, can prevent that plug locking plate 105 from pulling out to the front side, likewise, when plug locking plate 105 inwards pushed into, arc fender face 108 can block on the arcwall face of position circle 102 front side, prevents that plug locking plate 105 from being pushed over the head, makes it can target in place accurately, and supporting shoe 103 plays the supporting role to pressing panel 201, makes its elasticity with spring 206 play the balancing act.

Example 2

As shown in fig. 7 and 8, the difference between the embodiment 2 and the embodiment 1 is that the locking mechanism includes a housing 101, a limiting component, and a supporting block 103, the limiting component is installed inside the housing 101, the supporting block 103 is installed on one side of the limiting component, a drawing hole 104 is formed through the front and back of one side of the housing 101 away from the supporting block 103, a plug locking plate 105 is slidably installed in the drawing hole 104, a locking boss 106 is integrally formed at the front end of the plug locking plate 105, a locking protrusion 107 is installed on the side surface of the plug locking plate 105, an arc-shaped blocking surface 108 is installed on the front side of the locking protrusion 107, and a fixed block 114 is installed on the rear side of the locking protrusion 107; the side of the housing 101 near the plug locking piece 105 is semicircular.

The blocking block 109 is clamped in the blocking groove 110, so that the plug locking piece 105 can be prevented from being pulled out to the front side, the fixed stop 114 is clamped in the clamping groove 113, the plug locking piece 105 is prevented from being pulled out to the front side, and meanwhile, the shape of the plug locking piece 101 is changed into a semicircular shape from a rectangle.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a safe hasp for electric connector connects, includes pressing panel (201), presses arch (202), side ear (203), press panel (201) up end integrated into one piece have press arch (202), both sides all are provided with side ear (203) around pressing panel (201) lower extreme intermediate position, it installs pivot (204) to rotate on side ear (203), side ear (203) one side is located press panel (201) lower extreme face to be provided with erection column (205), the erection column (205) outside is provided with spring (206), side ear (203) are kept away from erection column (205) one side is provided with latch (207), go up latch (207) below and be provided with connecting body (208), be provided with lower latch (209) on connecting body (208), its characterized in that: the pressing plate (201) is fixed and opened by a locking mechanism.

2. A safety latch for electrical connector connection as claimed in claim 1, wherein: the locking mechanism comprises a shell (101), a limiting component and a supporting block (103), the limiting component is arranged on the inner side of the shell (101), the supporting block (103) is arranged on one side of the limiting component, a drawing hole (104) is formed in the shell (101) in a penetrating mode in the front and back direction of the side far away from the supporting block (103), a plug locking plate (105) is arranged in the drawing hole (104) in a sliding way, a clamping boss (106) is integrally formed at the front end of the plug locking plate (105), a clamping convex block (107) is arranged on the side surface of the plug locking plate (105), an arc-shaped blocking surface (108) is arranged on the front side of the clamping convex block (107), a blocking block (109) is arranged at one end of the lower end surface of the plug locking plate (105) far away from the clamping boss (106), and a blocking groove (110) is formed in the position, corresponding to the blocking block (109), of the bottom of the inner side surface of the shell (101).

3. A safety latch for electrical connector connection as claimed in claim 1, wherein: locking mechanical system includes shell (101), spacing subassembly, supporting shoe (103), install shell (101) inboard spacing subassembly, spacing subassembly one side is provided with supporting shoe (103), shell (101) are kept away from link up around one side of supporting shoe (103) and have been seted up pull hole (104), slidable mounting has plug locking plate (105) in pull hole (104), plug locking plate (105) front end integrated into one piece has screens boss (106), plug locking plate (105) side is provided with screens lug (107), screens lug (107) front side is provided with arc fender face (108), screens lug (107) rear side is provided with fixed dog (114).

4. A security catch for electrical connector connection as claimed in claim 2 or 3, wherein: spacing subassembly includes position circle (102), constant head tank (111), No. two constant head tanks (112), seted up on position circle (102) constant head tank (111), constant head tank (111) rear side is provided with No. two constant head tanks (112), No. two constant head tank (112) rear sides is provided with draw-in groove (113), position circle (102) are hollow structure, spring (206) are arranged in the inboard of position circle (102).

5. A safety latch for electrical connector connection as claimed in claim 4, wherein: the material of plug locking plate (105) is elastic engineering plastic, plug locking plate (105) with distance between position circle (102) is 0.05 ~ 0.1 cm.

6. A safety latch for electrical connector connection as claimed in claim 2, wherein: the shell (101) is rectangular and is close to the front corner and the rear corner of one side of the plug locking plate (105) are both arc-shaped.

7. A safety latch for electrical connector connection as claimed in claim 3, wherein: one side of the shell (101) close to the plugging locking plate (105) is semicircular.

8. A security catch for electrical connector connection as claimed in claim 2 or 3, wherein: when the plug locking plate (105) is not pulled out, the upper end face of the clamping boss (106) is in contact with the lower end face of the pressing plate (201).

9. A safety latch for electrical connector connection as claimed in claim 4, wherein: the positioning ring (102) is of a U-shaped structure, the first positioning groove (111) and the second positioning groove (112) are arranged on the plane of the top of the U-shaped structure, the clamping groove (113) is formed in the tail end of the plane, and the front end of the plane is arc-shaped.

10. A security catch for electrical connector connection as claimed in claim 2 or 3, wherein: the round mounting hole that link up around keeping away from one side of drawing hole (104) is seted up in shell (101), pivot (204) are arranged in shell (101) are inboard, just both ends rotate respectively around pivot (204) are installed in the round mounting hole on shell (101).