CN111181103A - Plug-in type junction box - Google Patents
Plug-in type junction box Download PDFInfo
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- CN111181103A CN111181103A CN202010005598.9A CN202010005598A CN111181103A CN 111181103 A CN111181103 A CN 111181103A CN 202010005598 A CN202010005598 A CN 202010005598A CN 111181103 A CN111181103 A CN 111181103A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/12—Distribution boxes; Connection or junction boxes for flush mounting
- H02G3/121—Distribution boxes; Connection or junction boxes for flush mounting in plain walls
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Abstract
The invention belongs to the technical field of electrical devices, and particularly relates to a plug-in type junction box. The mounting assembly comprises a fixed body and a movable body, wherein the bottom end of the movable body can be inserted into the fixed body and can form detachable connection, the fixed body is very small in height, wiring operation is not hindered completely, and the hidden trouble that the mounting column is damaged in the early stage and a problem appears in long-term use later can be avoided. When the later stage is dismantled and is maintained, also can dismantle the movable body earlier and operate again, avoid haring the installation component. Even if the movable body cracks and slips in the long-term use process, the movable body can be conveniently and directly replaced, construction waste is not needed to be dug, the interior lines of the junction box are not needed to be worried, and the movable body is small in size and repaired in situ, does not need to be expanded and abutted by the box wall, is very simple and convenient to operate, extremely low in difficulty and cost, and has great popularization value and wide application prospect.
Description
Technical Field
The invention belongs to the technical field of electrical devices, and particularly relates to a plug-in type junction box.
Background
The junction box is an indispensable electrical device and widely applied to buildings such as families, shops, office buildings and the like, and is usually embedded in a wall body, and then a panel is fixed through a screw hole on an installation column in the junction box. Because terminal box inner space is less, when installing the cable in the terminal box, the existence of erection column has increased the operation degree of difficulty, even the damage of erection column also often leads to the small damage of cautious wing, the damage that appears in many later stages moreover all is because buckle earlier stage, collision make the erection column appear little damage, in case put into use, the erection column screw is under factor influences such as long-term atress, misuse, also very easily appear fracture, breakage, drop, damage such as smooth silk.
After the erection column damages, the panel can't firmly be connected on the terminal box, and the panel can drop even when serious, not only influences pleasing to the eye, and the electric wire exposes and still has serious potential safety hazard even. Because the junction box is pre-buried in wall body and decorative cover, if will change the junction box, then need break the peripheral wall body of junction box and decorative cover, not only complex operation, work load is big, and is consuming time hard, and needs professional technical personnel to cooperate the operation.
In the technical scheme of present conventionality, the common screw vaulting pole or the tensile formula terminal box restorer of steel sheet that adopts, nevertheless there is the crisp and decrease of terminal box material, inside wiring is mixed and disorderly, former erection column occupy-place difficult scheduling problem that removes, leads to the operation extremely difficult, often ends up with the failure. Chinese patent CN209282077U shows a remedy board, but it needs to destroy the wall, and is very troublesome to operate and less feasible. Chinese patent CN103401192B provides a replacement-free fixing clip for a concealed electrical junction box in a wall, which is fixed in a damaged concealed junction box in a wall by using self external expansion clamping force through two U-shaped fixing clips, and the upper and lower fixing bolts are not easy to align, and even if aligned, the expansion force is also affected, and the stable installation of a panel is difficult to ensure. Chinese patent CN104577903B provides a concealed fixing device for electrical junction box, which adopts a frame-shaped fixing clip to fasten inside the junction box, and the iron sheet at the mounting hole can move when screwing the bolt, and is difficult to align with the mounting hole on the panel, so that the stable mounting of the panel can not be ensured, and the fixing device can not be used in case of the internal electric wire running parallel to the connecting line of two binding posts. In addition, when the conventional replacement remedial measures are adopted, the original mounting posts are usually required to be detached, otherwise, the mounting posts cannot be normally installed and used, the mounting posts are also quite difficult to detach in the junction box fully distributed with the wires, and the possibility of damaging the whole junction box and the risk of electric shock exist.
In summary, the existing remedies have more or less operational or theoretical problems, and more importantly, no one has provided an effective solution to the problem of the mounting post being vulnerable. If the famous medical doctors and the inferior medical doctors are ill, the mounting column can be prevented from being damaged in the relatively stable use process because the mounting column is collided and bent due to the operation interference in the wiring process if the protection can be prevented in the bud, and the problem that the panel is difficult to stably mount is solved.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a junction box for detachably connecting a mounting column for fixing a panel and a box body, which cannot cause interference in wiring operation, avoids damage to the mounting column, solves the problem of stable mounting of the panel from the source, and can be detached and replaced very conveniently even if cracking, sliding and the like occur due to long-term stress in the later period.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: the utility model provides a plug-in type terminal box, comprises a box bod, the box body includes the box bottom, be equipped with the fixed body on the box bottom, the fixed body highly be less than the lowest department of through wires hole on the terminal box lateral wall, the last detachable connection activity body of fixed body, the activity body bottom can be inserted in the fixed body, the activity body top is equipped with the mounting hole, the mounting hole is corresponding with the panel connecting hole, the fixed body constitutes connection panel's installation component with the activity body together. The fixed body height is very little, can not hinder the wiring operation completely, can not cause the damage in earlier stage, also can dismantle the re-operation with the activity body earlier when the maintenance is dismantled to the later stage in addition, even the activity body is owing to pass through the screw connection with the panel, long-term atress and the condition of taking place fracture, smooth silk, also can directly replace the activity body, and it is very simple and convenient to operate, and the degree of difficulty is little, with low costs.
Furthermore, the fixed body is located the box bottom and the corresponding position of panel connecting hole, the activity body is the column, the activity body bottom can be dismantled with the fixed body and be connected, the position that the activity body top corresponds the panel connecting hole is equipped with the mounting hole. Just facing the panel connecting hole of column activity body, the installation component atress condition is simple, and is firm to the fixed action of panel, even the activity body needs the replacement, also original position replacement, only need with the activity body dismantlement, install new activity body on former fixed body can, it is very convenient to operate.
Further, the movable body lower extreme is equipped with prevents the revolving stage, the stationary body top surface is equipped with the adaptation cavity that can hold and prevent the revolving stage, the cavity middle part is equipped with the screw hole, the position that prevents the revolving stage and correspond the screw hole sets up the adaptation unthreaded hole with one heart, the unthreaded hole upwards extends and communicates with each other with the mounting hole, the aperture of screw hole is less than the aperture of mounting hole. The rotation-proof platform is matched with the concave cavity and cannot rotate relatively, and can be triangular, square, oval, polygonal or other special shapes as long as the platform is not circular, so that circumferential fixation is realized. The studs are arranged in the unthreaded holes in a penetrating mode, the movable body can be connected with the fixed body by connecting the studs with the threaded holes, and then the panel can be installed.
Furthermore, the fixed body is located the both sides of the corresponding position of box bottom and panel connecting hole, the activity body is the shape of falling the U, two bottoms of activity body can be dismantled with two fixed bodies respectively and be connected, the position that the activity body top middle part corresponds the panel connecting hole is equipped with the mounting hole. The connecting hole of present panel all is located the middle part of side, but the threading pipe just need get into the terminal box from the middle part of box body lateral wall sometimes, and the erection column at side middle part will hinder wearing to establish of wire and arrange, consequently sets up the U-shaped movable body that falls, and the fixed body that corresponds also sets up in the connecting hole both sides, and the wire at middle part just can be followed and fallen to pass in the middle of the U-shaped movable body recess like this, and the mounting hole at movable body middle part can realize the installation with the connecting hole adaptation of panel.
Further, two bottoms of the movable body are provided with bosses and two adapter cavities capable of accommodating the bosses, the middle of each cavity is provided with a threaded hole, the bosses are concentrically provided with adapter unthreaded holes corresponding to the threaded holes, the unthreaded holes extend upwards to be communicated with the top surface of the movable body, the unthreaded holes are divided into an upper section and a lower section, and the pore diameter of the upper section of each unthreaded hole is larger than the pore diameter of the lower section. The bosses at the two bottom ends of the movable body are correspondingly inserted into the cavities of the two fixed bodies, the studs are inserted into the unthreaded holes, the movable body and the fixed bodies can be connected by connecting the studs with the threaded holes, and then the panel can be installed.
Furthermore, the three fixing bodies are respectively positioned at the position of the box bottom corresponding to the panel connecting hole and at the two sides of the position of the box bottom corresponding to the panel connecting hole; correspondingly, the movable bodies comprise two types, one type is columnar, the bottom end of each movable body is detachably connected with the fixed body of the corresponding panel connecting hole, and the top end of each movable body is provided with a mounting hole corresponding to the panel connecting hole; the utility model provides a movable body is the shape of falling U, two bottoms of movable body can dismantle with two fixed bodies that correspond panel connecting hole lateral part respectively and be connected, the position that the middle part of movable body top corresponds the panel connecting hole is equipped with the mounting hole. Two sets of mounting assemblies are equivalently configured for each panel connecting hole, a middle fixed body of the box bottom, which is opposite to the panel connecting hole, is connected with the columnar movable body, and two offset fixed bodies of the box bottom, which are corresponding to two sides of the panel connecting hole, are connected with the inverted U-shaped movable body. When box body one side needs the middle part inlet wire, when the opposite side does not need the middle part inlet wire: the one side that needs the middle part inlet wire can adopt the U-shaped movable body that falls, and the wire at middle part just can be followed and passed in the middle of the U-shaped movable body, and it is more convenient to walk the line operation, and does not need one side of middle part inlet wire to adopt with the column movable body, and the installation operation gets up more portably, installation component's atress condition is also more stable, has just so taken into account and has walked line convenience and simple to operate, and the installation is also more firm simultaneously.
Furthermore, the box bottom is provided with two sets of fixed bodies corresponding to each panel connecting hole, the fixed bodies comprise a central fixed body which is opposite to the panel connecting hole, and two offset fixed bodies which are corresponding to two sides of the panel connecting hole, correspondingly, the movable bodies are also matched with the two sets of fixed bodies, and the movable bodies comprise a columnar movable body matched with the central fixed body and an inverted U-shaped movable body matched with the offset fixed body; the top surface of the middle fixed body is provided with an anti-rotation cavity, the end surface of the lower end of the columnar movable body is provided with an anti-rotation platform, the anti-rotation platform is matched with the anti-rotation cavity on the top surface of the middle fixed body, the middle part of the anti-rotation platform is provided with a unthreaded hole, the unthreaded hole extends upwards to be communicated with the mounting hole, the top of the middle fixed body is concentrically provided with an adaptive threaded hole corresponding to the unthreaded hole, the diameter of the threaded hole is smaller than that of the mounting hole, a stud penetrates through the unthreaded hole, and the columnar movable body can be connected with the middle fixed body by connecting the stud with; the top surface of the offset fixed body is provided with a cavity, the two bottom ends of the inverted U-shaped movable body are respectively provided with a boss, the bosses are matched with the cavity on the top surface of the offset fixed body, the middle part of each boss is provided with an unthreaded hole, the unthreaded holes extend upwards to be communicated with the top surface of the movable body, each unthreaded hole is divided into an upper section and a lower section, the pore diameter of the upper section is larger than that of the lower section, the positions of the offset fixed body corresponding to the unthreaded holes are concentrically provided with adaptive threaded holes, the bosses at the two bottom ends of the inverted U-shaped movable body are correspondingly inserted into the cavities of the two offset fixed bodies, then a stud is penetrated in each unthreaded hole, and the stud is connected with the threaded. The panel can be mounted after the movable body is mounted as required.
The invention has the following beneficial effects:
the mounting assembly comprises a fixed body and a movable body, wherein the bottom end of the movable body can be inserted into the fixed body and can form detachable connection, the fixed body is very small in height, wiring operation is not hindered completely, and the hidden trouble that the mounting column is damaged in the early stage and a problem appears in long-term use later can be avoided. Also can dismantle the movable body earlier when the maintenance is dismantled in the later stage and get off and operate again, also can avoid causing the damage to the installation component. Even if the movable body is connected with the panel through the screw, the movable body can be directly replaced conveniently and rapidly under the conditions of cracking and wire sliding due to long-term stress, construction waste is not needed to be dug in the wall body, the trouble of wiring in the junction box is not needed to be worried, and the movable body is small in size, repaired in situ, expanded and abutted without depending on the box wall, so that the operation is very simple and convenient, the difficulty is extremely low, the cost is extremely low, and the movable body has great popularization value and wide application prospect.
Drawings
FIG. 1 is a perspective view of a conventional junction box;
FIG. 2 is a front cut-away view of a conventional junction box;
FIG. 3 is a top view of a conventional junction box;
FIG. 4 is a front cut-away schematic view of a first embodiment of the present invention;
FIG. 5 is a top view of the present invention in FIG. 4;
FIG. 6 is a left side cutaway schematic view of a second embodiment of the present invention;
FIG. 7 is a top view of the present invention in FIG. 6;
FIG. 8 is a left side cutaway schematic view of a third embodiment of the present invention;
FIG. 9 is a top view of the present invention from FIG. 8.
Detailed Description
As shown in fig. 1 to 3, the shape and style of a conventional junction box are shown, and in the figure, a 86-type square junction box which is most widely used is shown, it should be firstly explained that there are many types and shapes of junction boxes, such as 74-type, 120-type and 146-type, and also such as rectangle, octagon and ellipse, but as long as the mounting posts are used for mounting the panel on the junction box, there are problems that the mounting posts damage the rear panel, the rear panel cannot be stably mounted, a safety hazard exists, and repair is very difficult. Since the 86-type junction box is most widely used, the present invention will be described in detail below with reference to the 86-type junction box as an example.
Combine shown in fig. 4 ~ 9, demonstrated a plug-in type terminal box, including the box body, the box body includes the box bottom 1, is equipped with the fixed body 2 on the box bottom 1, and the height that highly is less than the lowest of through wires hole on the terminal box lateral wall of the fixed body 2 can dismantle on the fixed body 2 and connect the activity body 3, and the 3 bottom of activity body can be inserted in the fixed body 2, and the 3 top of activity body is equipped with the mounting hole, and the mounting hole is corresponding with the panel connecting hole, and the fixed body 2 constitutes connection panel's installation component together with the activity body 3. The installation component comprises a fixed body 2 at the bottom of the box and a movable body 3 detachably connected with the fixed body 2, the height of the fixed body 2 is very small, wiring operation cannot be hindered completely, and the hidden trouble that the front-stage damage is caused and the problem is caused later and in long-term use is avoided. Also can dismantle earlier the activity body 3 when the maintenance is dismantled in the later stage and operate again, also can avoid causing the damage to the installation component. Even if the movable body 3 is connected with the panel through the screw, and cracks and slides due to long-term stress, the movable body 3 can be conveniently and directly replaced, so that the wall body is not required to be dug to generate construction waste, the internal circuit of the junction box is not required to be worried about, and the movable body 3 is small in size, repaired in situ, not required to be expanded and abutted by the box wall, so that the operation is very simple and convenient, the difficulty is extremely low, and the cost is extremely low.
It should be understood that the basic concept of the invention is presented herein to show the technical spirit of the invention, and the following embodiments are to be construed as being limited by the following embodiments, and any other changes, modifications, substitutions, combinations and simplifications which do not depart from the spirit and principle of the invention should be regarded as equivalent substitutions and shall be included within the scope of the invention.
Example 1
Referring to fig. 4 to 5, an embodiment of a plug-in type junction box is shown. The fixed body 2 is located the corresponding position of box bottom 1 and panel connecting hole, and the activity body 3 is the column, and 3 bottoms of activity body can be dismantled with fixed body 2 and be connected, and the position that the 3 tops of activity body correspond the panel connecting hole is equipped with the mounting hole. The positive opposite panel connecting hole of column activity body 3, the installation component atress condition is simple, firm to the fixed action of panel, the installation operation is also very convenient with the use, even activity body 3 is owing to pass through screw connection with the panel in addition, long-term atress and the fracture takes place, the condition of smooth silk, also can be directly with the activity body replacement, in the time of replacement, wire electric power has been connected, the terminal box is inside more in disorder, but when replacing column activity body 3, be the replacement in situ, need not move inside wire and open up new space, only need dismantle activity body 3, install new activity body 3 on former fixed body 2 can, because activity body 3 small in size, in situ replacement again, therefore it is very convenient to operate.
Further, 3 lower extremes of the activity body are equipped with prevents the revolving stage, and 2 top surfaces of the fixed body are equipped with the adaptation cavity that can hold and prevent the revolving stage, and the cavity middle part is equipped with the screw hole, and the position that prevents the revolving stage and correspond the screw hole sets up the adaptation unthreaded hole with one heart, and the unthreaded hole upwards extends and communicates with each other with the mounting hole, and the aperture of screw hole is less than the aperture of mounting hole. The rotation-proof platform is matched with the concave cavity and cannot rotate relatively, and can be triangular, square, oval, polygonal or other special shapes as long as the platform is not circular, so that circumferential fixation is realized. The studs are inserted into the unthreaded holes and connected with the threaded holes, so that the movable body 3 can be connected with the fixed body 2, and then the panel can be installed.
Example 2
Referring to fig. 6 to 7, an embodiment of a plug-in type junction box is shown. The fixed body 2 is located the both sides of the corresponding position of box bottom 1 and panel connecting hole, and the activity body 3 is the shape of falling the U, and two bottoms of activity body 3 can be dismantled with two fixed bodies 2 respectively and be connected, and the position that the middle part of 3 tops of activity body corresponds the panel connecting hole is equipped with the mounting hole. The connecting hole of present panel all is located the middle part of side, but the threading pipe just need get into the terminal box from the middle part of box body lateral wall sometimes, and the erection column at side middle part will hinder wearing to establish of wire and arrange, consequently set up the U-shaped movable body 3 that falls, the fixed body 2 that corresponds also sets up in the connecting hole both sides, the wire at middle part just can be followed and fall to pass in the recess in the middle of the U-shaped movable body 3 like this, and the mounting hole at 3 top surfaces middle parts of the movable body still can realize the installation with the connecting hole adaptation of panel.
Further, two bottoms of the movable body 3 are both provided with bosses, the top surfaces of the two fixed bodies 2 are provided with adaptive cavities capable of accommodating the bosses, threaded holes are formed in the middle of the cavities, adaptive unthreaded holes are concentrically arranged at positions of the bosses corresponding to the threaded holes, the unthreaded holes extend upwards to be communicated with the top surface of the movable body 3, the unthreaded holes are divided into an upper section and a lower section, and the pore diameter of the upper section of each unthreaded hole is larger than that of the lower section. The bosses at the two bottom ends of the movable body 3 are correspondingly inserted into the cavities of the two fixed bodies 2, then the studs are penetrated in the unthreaded holes, the movable body 3 can be connected with the fixed bodies 2 by connecting the studs with the threaded holes, and then the panel can be installed through the installation holes in the middle of the top surfaces of the movable bodies 3.
Example 3
Referring to fig. 8 to 9, an embodiment of a plug-in type junction box is shown. The fixing bodies 2 are respectively positioned at the corresponding positions of the box bottom 1 and the panel connecting holes and at two sides of the corresponding positions of the box bottom 1 and the panel connecting holes; correspondingly, the movable bodies 3 comprise two types, one type of the movable body 3 is columnar, the bottom end of the movable body 3 is detachably connected with the fixed body 2 of the panel connecting hole, and the top end of the movable body 3 is provided with a mounting hole corresponding to the panel connecting hole; a movable body 3 is in an inverted U shape, two bottom ends of the movable body 3 are detachably connected with two fixed bodies 2 corresponding to the side portions of a panel connecting hole respectively, and a mounting hole is formed in the middle of the top end of the movable body 3 corresponding to the position of the panel connecting hole. Equivalently, two sets of mounting assemblies are configured for each panel connecting hole, the middle fixed body 21 of the box bottom, which is opposite to the panel connecting hole, is connected with the columnar movable body 31, and the two offset fixed bodies 22 of the box bottom, which are opposite to the two sides of the panel connecting hole, are connected with the inverted U-shaped movable body 32. When box body one side needs the middle part inlet wire, when the opposite side does not need the middle part inlet wire: one side that needs the middle part inlet wire can adopt the U-shaped movable body 32 that falls, and the wire at middle part just can pass in the recess in the middle of the U-shaped movable body 32 that falls, and it is more convenient to walk the line operation, and does not need one side of middle part inlet wire to adopt with the column movable body 31, and the installation gets up more portably, installation component's atress condition is also more stable, has just so taken into account and has walked line convenience and simple to operate, and the installation is also more firm simultaneously. In addition, after two sets of mounting assemblies are arranged in each panel connecting hole, even if one set of mounting assemblies is damaged, the other set of standby mounting assemblies can be immediately used for replacing, and the potential safety hazard of panel loosening is quickly eliminated; also can choose for use column activity body 31 or the shape of falling U32 according to actual conditions, and the box body only needs the production facility of a form in the time of manufacturing, no matter how market is to activity body 3's demand, the terminal box that has three fixed body can all satisfy activity body 3's normal installation and use, has practiced thrift production administrative cost and consumer selection cost greatly.
Further, the box bottom 1 is provided with two sets of fixed bodies 2 corresponding to each panel connecting hole, the fixed bodies include a central fixed body 21 opposite to the panel connecting hole, two offset fixed bodies 22 corresponding to two sides of the panel connecting hole, correspondingly, the movable bodies 3 are also matched with the two sets, and the movable bodies include a columnar movable body 31 matched with the central fixed body 21 and an inverted U-shaped movable body 32 matched with the offset fixed bodies 22.
The fixed body 21 top surface of placing in the middle is equipped with prevents changeing the cavity (prevent that to change the cavity and be non-circular, for example triangle-shaped, square, oval, polygon or other dysmorphism, as long as can realize that circumference is fixed can), the terminal surface of column activity body 31 lower extreme is equipped with prevents the revolving stage, prevent changeing the platform and fixed body 21 top surface placed in the middle and prevent changeing cavity looks adaptation, it is equipped with the unthreaded hole to prevent changeing the platform middle part, the unthreaded hole upwards extends and communicates with each other with the mounting hole, the position that fixed body 21 top corresponds the unthreaded hole placed in the middle sets up the adaptation screw hole with one heart, the aperture of screw hole is less than the aperture of mounting hole, (in order to guarantee that the spiral shell head of double-screw bolt can stay in the mounting hole, and the screw rod part passes the unthreaded hole and.
The top surface of the bias fixed body 22 is provided with a concave cavity (the cross section of the concave cavity is not limited and can be circular, or can be unified with the middle fixed body 21 for the convenience of manufacturing), the two bottom ends of the inverted U-shaped movable body 32 are provided with bosses which are matched with the concave cavity on the top surface of the bias fixed body 22, the middle part of the boss is provided with an unthreaded hole, the unthreaded hole extends upwards to be communicated with the top surface of the movable body 3, the unthreaded hole is divided into an upper section and a lower section, the aperture of the upper section is larger than the aperture of the lower section, (so as to ensure that the screw head of the stud can be left in the unthreaded hole at the upper end, and the screw part passes through the unthreaded hole at the lower end to be meshed with the threaded hole), the positions of the bias fixed body 22 corresponding to the unthreaded hole are concentrically, and then, a stud is arranged in the unthreaded hole in a penetrating way, and the inverse U-shaped movable body 32 can be connected with the offset fixed body 22 by connecting the stud with the threaded hole. The panel can be mounted after the movable body 2 is mounted as required.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
It will be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention, and do not indicate or imply that the components or mechanisms so referred to must be in a particular orientation, constructed and operated in a particular orientation, and thus are not to be considered as limiting the invention.
Claims (7)
1. The utility model provides a plug-in type terminal box, includes the box body, its characterized in that: the box body includes box bottom (1), be equipped with fixed body (2) on box bottom (1), the lower of the through wires hole on the terminal box lateral wall of highly being less than of fixed body (2), can dismantle on the fixed body (2) and connect activity body (3), activity body (3) bottom can be inserted in fixed body (2), activity body (3) top is equipped with the mounting hole, the mounting hole is corresponding with the panel connecting hole, fixed body (2) constitute connection panel's installation component together with activity body (3).
2. A plug-in terminal block according to claim 1, wherein: the fixed body (2) is located the corresponding position of box bottom (1) and panel connecting hole, activity body (3) are the column, activity body (3) bottom can be dismantled with fixed body (2) and be connected, the position that activity body (3) top corresponds the panel connecting hole is equipped with the mounting hole.
3. A plug-in terminal block according to claim 2, wherein: the lower end of the movable body (3) is provided with a rotation prevention platform, the top surface of the fixed body (2) is provided with an adaptive concave cavity capable of accommodating the rotation prevention platform, the middle part of the concave cavity is provided with a threaded hole, the position of the rotation prevention platform corresponding to the threaded hole is concentrically provided with an adaptive unthreaded hole, the unthreaded hole extends upwards and is communicated with the mounting hole, and the aperture of the threaded hole is smaller than that of the mounting hole.
4. A plug-in terminal block according to claim 1, wherein: the fixed body (2) is located the both sides of the corresponding position of box bottom (1) and panel connecting hole, activity body (3) are the shape of falling the U, two bottoms of activity body (3) can be dismantled with two fixed bodies (2) respectively and be connected, the position that corresponds the panel connecting hole in activity body (3) top middle part is equipped with the mounting hole.
5. A plug-in terminal block according to claim 4, wherein: two bottoms of activity body (3) all are equipped with the boss, two the adaptation cavity that can hold the boss is equipped with to fixed body (2) top surface, the cavity middle part is equipped with the screw hole, the boss corresponds the position of screw hole and sets up the adaptation unthreaded hole with one heart, the unthreaded hole upwards extends to and communicates with each other with activity body (3) top surface, the unthreaded hole divide into two sections from top to bottom, the upper segment aperture of unthreaded hole is greater than the hypomere aperture.
6. A plug-in terminal block according to claim 1, wherein: the three fixing bodies (2) correspond to each panel connecting hole and are respectively positioned at the position of the box bottom (1) corresponding to the panel connecting hole and at the two sides of the position of the box bottom (1) corresponding to the panel connecting hole; correspondingly, the movable bodies (3) comprise two types, one type of the movable body (3) is columnar, the bottom end of the movable body (3) is detachably connected with the fixed body (2) of the opposite panel connecting hole, and a mounting hole is formed in the position, corresponding to the panel connecting hole, of the top end of the movable body (3); the movable body (3) is in an inverted U shape, two bottom ends of the movable body (3) are detachably connected with two fixed bodies (2) corresponding to the side portions of a panel connecting hole respectively, and a mounting hole is formed in the middle of the top end of the movable body (3) corresponding to the panel connecting hole.
7. A plug-in terminal block according to claim 6, wherein: the box bottom (1) is provided with two sets of fixed bodies (2) corresponding to each panel connecting hole, the fixed bodies comprise a central fixed body (21) which is opposite to the panel connecting hole, two offset fixed bodies (22) which are corresponding to two sides of the panel connecting hole, correspondingly, the movable bodies (3) are also matched with the two sets, and the movable bodies comprise a columnar movable body (31) matched with the central fixed body (21) and an inverted U-shaped movable body (32) matched with the offset fixed body (22);
an anti-rotation concave cavity is formed in the top surface of the central fixed body (21), an anti-rotation platform is arranged on the end face of the lower end of the columnar movable body (31), the anti-rotation platform is matched with the anti-rotation concave cavity in the top surface of the central fixed body (21), an unthreaded hole is formed in the middle of the anti-rotation platform, the unthreaded hole extends upwards and is communicated with the mounting hole, an adaptive threaded hole is concentrically formed in the position, corresponding to the unthreaded hole, of the top of the central fixed body (21), and the aperture of the threaded hole is smaller than that of the mounting hole;
the fixed body of biasing (22) top surface is equipped with the cavity, two bottoms of the shape of falling U activity body (32) all are equipped with the boss, the boss and the cavity looks adaptation of the fixed body of biasing (22) top surface, the boss middle part is equipped with the unthreaded hole, the unthreaded hole upwards extends to and communicates with each other with activity body (3) top surface, the unthreaded hole divide into about two sections and upper segment aperture be greater than the hypomere aperture, the position that the fixed body of biasing (22) corresponds the unthreaded hole sets up the adaptation screw hole with one heart.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010005598.9A CN111181103A (en) | 2020-01-03 | 2020-01-03 | Plug-in type junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010005598.9A CN111181103A (en) | 2020-01-03 | 2020-01-03 | Plug-in type junction box |
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| CN102148485A (en) * | 2010-02-10 | 2011-08-10 | Tcl-罗格朗国际电工（惠州）有限公司 | Bottom case and method for producing same |
| CN103401192A (en) * | 2013-07-16 | 2013-11-20 | 胜利油田胜利工程建设（集团）有限责任公司 | Replacement-free fixed clamp for wall-buried electrical junction box |
| CN205488797U (en) * | 2016-03-25 | 2016-08-17 | 吕璐 | Joint ware is connected to net twine |
| CN205565611U (en) * | 2016-02-24 | 2016-09-07 | 湖南工程学院 | Removable magazine of double -screw bolt |
| US20170023046A1 (en) * | 2015-07-20 | 2017-01-26 | Channell Commercial Corporation | Fastening system allowing component removal after fastener system failure |
| CN206272181U (en) * | 2016-11-01 | 2017-06-20 | 江山市华彩塑胶有限公司 | Terminal box |
| CN207504507U (en) * | 2017-11-10 | 2018-06-15 | 长沙恒飞电缆有限公司 | Built-in terminal box holds ear structure |
| CN207769220U (en) * | 2018-01-17 | 2018-08-28 | 河北金欧体育用品有限公司 | A kind of convenient reassembling type match is with hurdling |
| CN209282772U (en) * | 2019-02-21 | 2019-08-20 | 郑飞轮 | A kind of built in box for wall switch |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1564859A1 (en) * | 2004-02-13 | 2005-08-17 | Alombard SAS | Flanged housing for a thin wall |
| CN102148485A (en) * | 2010-02-10 | 2011-08-10 | Tcl-罗格朗国际电工（惠州）有限公司 | Bottom case and method for producing same |
| CN103401192A (en) * | 2013-07-16 | 2013-11-20 | 胜利油田胜利工程建设（集团）有限责任公司 | Replacement-free fixed clamp for wall-buried electrical junction box |
| US20170023046A1 (en) * | 2015-07-20 | 2017-01-26 | Channell Commercial Corporation | Fastening system allowing component removal after fastener system failure |
| CN205565611U (en) * | 2016-02-24 | 2016-09-07 | 湖南工程学院 | Removable magazine of double -screw bolt |
| CN205488797U (en) * | 2016-03-25 | 2016-08-17 | 吕璐 | Joint ware is connected to net twine |
| CN206272181U (en) * | 2016-11-01 | 2017-06-20 | 江山市华彩塑胶有限公司 | Terminal box |
| CN207504507U (en) * | 2017-11-10 | 2018-06-15 | 长沙恒飞电缆有限公司 | Built-in terminal box holds ear structure |
| CN207769220U (en) * | 2018-01-17 | 2018-08-28 | 河北金欧体育用品有限公司 | A kind of convenient reassembling type match is with hurdling |
| CN209282772U (en) * | 2019-02-21 | 2019-08-20 | 郑飞轮 | A kind of built in box for wall switch |
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Application publication date: 20200519 |