CN109714923B - Communication plug-in box - Google Patents
Communication plug-in box Download PDFInfo
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- CN109714923B CN109714923B CN201910137627.4A CN201910137627A CN109714923B CN 109714923 B CN109714923 B CN 109714923B CN 201910137627 A CN201910137627 A CN 201910137627A CN 109714923 B CN109714923 B CN 109714923B
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- side wall
- basket
- communication
- housing
- box body
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- 238000004891 communication Methods 0.000 title claims abstract description 92
- 210000001503 joint Anatomy 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract 3
- 239000007924 injection Substances 0.000 claims abstract 3
- 238000003825 pressing Methods 0.000 claims description 19
- 238000003780 insertion Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
- 230000013011 mating Effects 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 abstract description 8
- 238000009713 electroplating Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 239000002184 metal Substances 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 241000283070 Equus zebra Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The invention provides a communication plug box, which comprises a box body, wherein the box body comprises two plastic injection molded basket bodies, the two basket bodies can be butted to form the box body, the basket bodies are provided with a containing cavity for containing a control main board and a communication card, a basket opening for controlling the main board and the communication card to enter and exit and a butting opening for butting with the other basket body, and the containing cavity, the basket opening and the butting opening are mutually communicated. The invention adopts the basket body formed by plastic injection molding, effectively prevents the surface of the box body from being corroded by oxidation, avoids adopting an electroplating process to carry out corrosion-resistant treatment on the metal surface, can adopt one basket body as the box body, and can also be formed into the box body by butt joint of two basket bodies with completely consistent overall dimension, so that the overall dimension of the box body can be selected according to the actual specification of the on-site fire alarm controller, thereby effectively solving the technical problems that the overall dimension of the communication plug box is fixed and the surface needs electroplating treatment, and expanding the application range of the communication plug box.
Description
Technical Field
The invention belongs to the technical field of communication appliances, and particularly relates to a communication plug box.
Background
At present, the communication plug-in boxes used for fire alarm controllers in the market are usually manufactured by adopting cold-rolled plates through processes such as bending, welding, surface electroplating and the like, the external dimensions of the communication plug-in boxes are fixed and cannot be adjusted according to the size of a control main board, so that the internal space of the communication plug-in boxes cannot be fully utilized, pollutants such as waste scraps, waste gas, waste liquid and the like polluting the environment can be generated in the production process of the communication plug-in boxes, the waste scraps and the waste liquid are treated and recovered by additional working procedures, and the waste gas is difficult to collect and treat, so that the production cost of the communication plug-in boxes is high, and the environment is harmed.
Disclosure of Invention
The invention aims to provide a communication plug box, which comprises but is not limited to solving the technical problems that the external dimension of the communication plug box is fixed and the surface needs to be electroplated.
In order to solve the above technical problems, an embodiment of the present invention provides a communication jack, including:
The box body comprises two plastic injection molding basket bodies, the two plastic injection molding basket bodies can be in butt joint to form the box body, and a containing cavity for containing a control main board and a communication card, a basket opening for the control main board to enter and exit the communication card and a butt joint opening for being in butt joint with the other plastic injection molding basket body are formed in the basket body, and the containing cavity, the basket opening and the butt joint opening are mutually communicated.
Further, a first hook for fastening the control main board is arranged on the basket body in a protruding mode, and the first hook extends from the bottom wall of the basket body to the accommodating cavity.
Further, the basket body is convexly provided with a positioning column which is used for being matched with the positioning hole of the control main board, and the positioning column extends from the bottom wall of the basket body to the accommodating cavity.
Further, the basket body comprises a first side wall, a second side wall and a third side wall which are sequentially connected, the first side wall is opposite to the third side wall, the second side wall is adjacent to the first side wall and the third side wall, a first chute for allowing the edge of the communication card to be inserted is formed in the inner surface of the first side wall, and a second chute for allowing the edge of the communication card to be inserted is formed in the inner surface of the third side wall.
Further, a first mounting hole for a fastener to penetrate is formed in the bottom wall of the basket body so as to fix the basket body.
Further, the basket body is convexly provided with a mounting lug which extends outwards from the edge of the bottom wall of the basket body.
Further, a clamping groove is formed in the end face, located at the butt joint, of the first side wall, a clamping portion is arranged on the end face, located at the butt joint, of the third side wall in a protruding mode, and the clamping portion can be clamped in the clamping groove.
Further, the communication jack further includes:
the connecting support and/or the two connecting pieces are/is fixedly connected to the butt joint of the two basket bodies.
Further, the first lateral wall be located the second mounting hole has been seted up on the terminal surface of basket mouth department, the third lateral wall be located on the terminal surface of basket mouth department has been seted up the third mounting hole, the second lateral wall be located the terminal surface of basket mouth department is protruding to be equipped with the second trip, communication subrack still includes:
The second clamping hooks can penetrate through the fourth mounting holes to be clamped with the first pressing strips; and
The second pressing strip is provided with fifth mounting holes at two opposite ends respectively, one end of the second pressing strip can pass through the fifth mounting holes and is screwed into the second mounting holes to be in fastening connection with the first side wall, and one end of the second pressing strip can pass through the fifth mounting holes and is screwed into the third mounting holes to be in fastening connection with the third side wall.
Further, the first side wall and/or the second side wall and/or the third side wall are/is provided with a vent hole and a sixth mounting hole for the fastener to penetrate for fixing the fan.
The communication plug box provided by the invention has the beneficial effects that: the plastic injection molding basket is adopted, so that the phenomenon that the surface of the box body is corroded by oxidization is effectively prevented, the corrosion prevention treatment is avoided on the metal surface by adopting an electroplating process, one basket body can be adopted as the box body, and the two basket bodies with the completely same overall dimension can be butted to form the box body, so that the overall dimension of the box body can be selected according to the actual specification of the on-site fire alarm controller, the technical problems that the overall dimension of the communication plug box is fixed and the surface needs electroplating treatment are effectively solved, the application range of the communication plug box is enlarged, the production cost of the communication plug box is reduced, and the harm of the production communication plug box to the environment is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a usage state of a communication jack according to an embodiment of the present invention;
Fig. 2 is a schematic diagram of another usage status of the communication jack according to the embodiment of the present invention;
fig. 3 is a schematic perspective view of a box body in a communication jack provided in an embodiment of the present invention;
Fig. 4 is a schematic front view of a box body in a communication jack according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of a housing in a communication jack according to an embodiment of the present invention;
FIG. 6 is an enlarged schematic view of portion A of FIG. 3;
Fig. 7 is a schematic perspective view of a case body provided by the embodiment of the invention after a connecting bracket is installed.
Wherein, each reference sign in the figure:
1-communication jack box, 2-control main board, 3-communication card, 4-fastener, 5-fan, 10-box, 20-connector, 30-connection bracket, 40-first bead, 50-second bead, 100-basket, 101-accommodation cavity, 102-basket mouth, 103-butt joint mouth, 110-bottom wall of basket, 120-first side wall, 130-second side wall, 140-third side wall, 150-mounting lug, 160-ventilation hole, 170-sixth mounting hole, 111-first clamping hook, 112-positioning column, 113-first mounting hole, 121-first sliding groove, 122-clamping groove, 123-eighth mounting hole, 124-second mounting hole, 125-elastic limiting piece, 131-second clamping hook, 132-extension part, 133-seventh mounting hole, 141-second sliding groove, 142-clamping part, 143-ninth mounting hole, 144-third mounting hole.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. are based on the orientation or positional relationship shown in the drawings, are for convenience of description only, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the patent, and the specific meaning of the terms described above may be understood by those of ordinary skill in the art as appropriate. The terms "first," "second," and the like 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. The term "plurality" means two or more, unless specifically defined otherwise.
The communication jack provided by the invention will now be described. Referring to fig. 3 to 5, the communication jack 1 includes a housing 10, the housing 10 includes two housings 100, the housings 100 are formed by injection molding plastic, wherein plastic refers to plastic raw materials, which are synthetic or natural high molecular polymers, can be arbitrarily kneaded into various shapes and can keep the shape unchanged, and the housing 100 is preferably made of recycled plastic through an injection molding process, so that the communication jack 1 is more environment-friendly; and two casings 100 can be butted to form the box 10, and a containing cavity 101, a basket opening 102 and a butting opening 103 are formed on the casings 100, wherein the containing cavity 101 is used for containing the control main board 2 and the communication card 3, the basket opening 102 is used for controlling the main board 2 and the communication card 3 to enter and exit, the butting opening 103 is used for butting one casing 100 with the other casing 100, and the containing cavity 101, the basket opening 102 and the butting opening 103 are mutually communicated. It will be appreciated that the case 10 formed by the butt joint of the two cases 100 has only one large housing chamber and one case opening, the volume of the large housing chamber is equal to the sum of the volumes of the two housing chambers 101, and the area of the case opening is equal to the sum of the areas of the two case openings 102.
Referring to fig. 1 and 2, when the fire alarm controller is used, because the control main board 2 has a smaller area and a smaller number of communication slots arranged on the surface, the use requirement of the fire alarm controller can be met by adopting only one basket 100 as the box 10, and when the fire alarm controller is used, the use requirement of the fire alarm controller can be met by abutting two basket 100 with identical external dimensions to form the box 10 through the butt joint of the interfaces 103.
The communication plug box 1 provided by the invention adopts the basket body 100 formed by plastic injection molding, effectively prevents the surface of the box body 10 from being corroded by oxidation, avoids adopting an electroplating process to carry out corrosion-resistant treatment on the metal surface, can adopt one basket body 100 as the box body 10, and can also be formed into the box body 10 by butt joint of two basket bodies 100 with completely consistent overall dimensions, so that the overall dimensions of the box body 10 can be selected according to the actual specifications of a field fire alarm controller, thereby effectively solving the technical problems that the overall dimensions of the communication plug box are fixed and the surface needs to be subjected to electroplating treatment, expanding the application range of the communication plug box 1, reducing the production cost of the communication plug box 1 and reducing the harm of the production communication plug box 1 to the environment.
Further, referring to fig. 3 to 5, as a specific embodiment of the communication jack provided by the present invention, a first hook 111 is protruding on the housing 100, and the first hook 111 extends from the bottom wall 110 of the housing to the inside of the accommodating cavity 101 for fastening the control motherboard 2. Specifically, at least two first hooks 111 are convexly arranged on the bottom wall 110 of the housing, the two first hooks 111 can be respectively clamped on two opposite side edges of the control main board 2, and the control main board 2 is fastened on the bottom wall 110 of the housing, so that the control main board 2 can be mounted without arranging mounting holes on the control main board 2, and the application range of the communication plug box 1 is enlarged.
Further, referring to fig. 3 to 5, as a specific embodiment of the communication jack provided by the present invention, a positioning column 112 is protruding on the housing 100, and the positioning column 112 extends from the bottom wall 110 of the housing to the inside of the accommodating cavity 101 for adapting to the positioning hole of the control motherboard 2. Specifically, at least one positioning column 112 is convexly arranged on the bottom wall 110 of the basket body, meanwhile, a positioning hole is formed in the control main board 2, the external dimension of the positioning column 112 is matched with the external dimension of the positioning hole, and when the control main board 2 is installed, the positioning column 112 is aligned to the positioning hole of the control main board 2, and the positioning column 112 is inserted into the positioning hole, so that the position positioning of the control main board 2 can be realized, the fool-proof effect is effectively improved, and the installation efficiency of the control main body 2 is improved.
Further, referring to fig. 3 to 5, as a specific embodiment of the communication jack provided by the present invention, the housing 100 includes a first side wall 120, a second side wall 130 and a third side wall 140 connected in sequence, wherein the first side wall 120 is opposite to the third side wall 140, the second side wall 130 is adjacent to the first side wall 120 and the third side wall 140, a first sliding groove 121 is formed on an inner surface of the first side wall 120, a second sliding groove 141 is formed on an inner surface of the third side wall 140, and the first sliding groove 121 and the second sliding groove 141 are both used for inserting edges of the communication card 3. It is understood that the first, second and third sidewalls 120, 130 and 140 are respectively connected to the bottom wall 110 of the housing. Specifically, the first side wall 120, the second side wall 130, and the third side wall 140 enclose the bottom wall 110 of the housing to form the accommodating cavity 101, the first side wall 120 and the third side wall 140 are located at two opposite sides of the accommodating cavity 101, a plurality of first sliding grooves 121 are formed on an inner surface of the first side wall 120 facing the accommodating cavity 101, a plurality of second sliding grooves 141 are formed on an inner surface of the third side wall 140 facing the accommodating cavity 101, and the first sliding grooves 121 and the second sliding grooves 141 are distributed opposite to each other, so as to perform a good guiding and limiting function on the communication card 3. During installation, the two opposite side edges of the communication card 3 can extend into the accommodating cavity 101 along the first chute 121 and the second chute 141 respectively until the zebra stripes of the communication card are inserted into the slots of the control main board 2, so as to complete connection with the control main board 2.
In addition, referring to fig. 3 and 4, an extension 132 is protruded on the second side wall 130, the extension 132 extends from the edge of the second side wall 130 at the basket opening 102 to the outside of the accommodating cavity 101, and a seventh mounting hole 133 is formed in the extension 132, when the communication plug box is installed, the extension 132 can be lapped on the bracket of the fire alarm controller, and the box body 10 is screwed into the bracket of the fire alarm controller to be fastened with the bracket of the fire alarm controller after passing through the seventh mounting hole 133 through one end of the fastener 4, thereby enhancing the installation stability and reliability of the communication plug box 1.
Further, referring to fig. 3 to 5, as a specific embodiment of the communication jack provided by the present invention, a first mounting hole 113 is formed on the bottom wall 110 of the housing, and the first mounting hole 113 is used for the fastener 4 to pass through to fix the housing 100. Specifically, at least three first mounting holes 113 are formed on the bottom wall 110 of the housing at intervals, and the fastening member 4 is preferably a screw, however, according to the specific situation and requirement, in other embodiments of the present invention, the fastening member 4 may also be a stud, a bolt, or the like, which is not limited only herein; when the fire alarm controller is installed, the box body 10 is screwed into the back plate of the fire alarm controller through one end of the fastening piece 4 penetrating through the first installation hole 113 and is fixedly connected with the back plate of the fire alarm controller.
Further, referring to fig. 3 to 5, as an embodiment of the communication jack provided in the present invention, a mounting lug 150 is protruded on the housing 100, and the mounting lug 150 extends outwards from the edge of the bottom wall 110 of the housing. Specifically, at least two mounting lugs 150 are provided on the housing 100, the at least two mounting lugs 150 protrude outwards from a side edge of the bottom wall 110 of the housing, which is connected with the first side wall 120, and a side edge of the bottom wall 110 of the housing, which is connected with the third side wall 140, respectively, and mounting notches are provided on the mounting lugs 150, and the case 10 can be fastened to the back plate of the fire alarm controller through the mounting lugs 150, i.e. one end of the fastening member 4 is screwed into the back plate of the fire alarm controller after passing through the mounting notches, so that the mounting lugs 150 are fastened to the back plate of the fire alarm controller.
Further, referring to fig. 2, 5 and 6, as a specific embodiment of the communication jack provided by the present invention, a clamping groove 122 is formed on an end surface of the first side wall 120 located at the opposite interface 103, and a clamping portion 142 is formed on an end surface of the third side wall 140 located at the opposite interface 103 in a protruding manner, where the clamping portion 142 may be clamped in the clamping groove 122. Specifically, the clamping groove 122 includes a notch and a groove cavity, the notch is recessed on the end face of the first side wall 120 located at the opposite joint 103, the groove cavity is recessed inside the first side wall 120, the notch is communicated with the groove cavity, the notch and the groove cavity all extend from the end face located at the basket opening 102 to the side where the bottom wall 110 of the basket body is located, the width of the notch is smaller than the width of the groove cavity, meanwhile, the clamping portion 142 includes a head and a neck, the head is connected with the end face of the third side wall 140 through the neck, the outer contour of the head is matched with the inner contour of the groove cavity, and the width of the neck is equal to or smaller than the width of the notch. Thus, only the head and neck of the clamping part 142 on one basket 100 are respectively inserted into the groove cavity and the groove opening of the clamping groove 122 on the other basket 100 at the groove opening 102, so that the third side wall 140 on one basket 100 is clamped with the first side wall 120 on the other basket 100, and the two baskets 100 can be assembled into a complete box 10 in a butt joint way, thus the box 10 is assembled without additional tools, and the assembly efficiency of the box 10 is greatly improved.
Alternatively, referring to fig. 2, 5 and 6, as a specific embodiment of the communication jack provided by the present invention, an eighth mounting hole 123 is formed on the first side wall 120, and meanwhile, a ninth mounting hole 143 is formed on the clamping portion 142 of the second side wall 140, the eighth mounting hole 123 is communicated with the cavity of the clamping groove 122, the ninth mounting hole 143 is penetrated on the head of the clamping portion 142, after the two housings 100 are abutted, the eighth mounting hole 123 corresponds to the position of the ninth mounting hole 143, at this time, only one end of the fastener 4 is required to pass through the eighth mounting hole 123 and then be screwed into the ninth mounting hole 143, so that the third side wall 140 on one housing 100 is fastened and connected with the first side wall 120 on the other housing 100, thereby improving the connection strength of the two housings 100.
Optionally, referring to fig. 6, as an embodiment of the communication jack provided by the present invention, an elastic limiting member 125 is disposed on the first side wall 120, the elastic limiting member 125 is close to the notch, and the elastic limiting member 125 can limit the clamping portion 142 in the clamping groove 122. Specifically, the elastic limiting member 125 includes a protruding portion and an elastic portion, where the elastic portion is a strip-shaped sheet member and has an elastic deformation characteristic, and includes a fixed end and a free end that are distributed relatively, the fixed end of the elastic portion is fixedly connected with the first side wall 120, the free end of the elastic portion extends toward the slot, the protruding portion is convexly disposed at the free end of the elastic portion and extends into the slot 122, when passing through the slot, the protruding portion is pushed by the clamping portion 142 to move the free end of the elastic portion toward the outer side of the slot 122 until the clamping portion 142 completely enters the slot 122, at this time, the free end of the elastic portion moves toward the inner side of the slot 122 under the action of elastic force and drives the protruding portion to abut against the top end surface of the clamping portion 142, limiting the clamping portion 142 in the slot 122, so that the clamping portion 142 cannot reversely separate from the slot 122, and the connection reliability between the first side wall 120 and the third side wall 140 is ensured.
Further, referring to fig. 1 and 2, as a specific embodiment of the communication jack provided by the present invention, a second mounting hole 124 is formed on an end surface of the first sidewall 120 located at the basket opening 102, a third mounting hole 144 is formed on an end surface of the third sidewall 140 located at the basket opening 102, a second hook 1300 is protruded on an end surface of the second sidewall 130 located at the basket opening 102, and meanwhile, the communication jack 1 further includes a first molding 40 and a second molding 50, wherein, a fourth mounting hole (not labeled) is formed at opposite ends of the first molding 40, and the second hook 1300 can be clamped with the first molding 40 through the fourth mounting hole; the opposite ends of the second pressing strip 50 are respectively provided with a fifth mounting hole (not labeled), the second pressing strip can be screwed into the second mounting hole 124 to be fastened and connected with the first side wall 120 after passing through the fifth mounting holes through one end of the fastening piece 4, and the second pressing strip can be screwed into the third mounting hole 144 to be fastened and connected with the third side wall 140 after passing through the fifth mounting holes through one end of the fastening piece 4. Specifically, the first pressing strip 40 is an arc-shaped pressing strip, after the communication card 3 is installed in the fire alarm controller with full specification, the pressing strip is used for pressing against the edge of the communication card 3 and is clamped with the second hooks 1300 on the two second side walls 130 positioned on two opposite sides of the accommodating cavity 101, the communication card 3 is pressed on the control main board 2, the communication card 3 is effectively prevented from accidentally loosening from the control main board 2, and the mark of the communication card 3 can be stuck or printed on the surface of the first pressing strip 40, so that a technician can conveniently maintain the communication card 3; the second pressing strip 50 is a straight pressing strip, is used for pressing against the edge of the communication card 3 after the communication card 3 is installed in the fire alarm controller with small specification, and is matched with the fifth installation hole and the second installation hole 124 on the first side wall 120 and/or the third installation hole 144 on the third side wall 140 through the fastener 4 to press the communication card 3 on the control main board 2, so that the communication card 3 is effectively prevented from accidentally loosening from the control main board 2.
Further, referring to fig. 1 and fig. 6, as a specific embodiment of the communication jack provided by the present invention, the communication jack 1 further includes two connectors 20, or a connecting bracket 30 and two connectors 20, and the two connectors 20 or the connecting bracket 30 may be fastened and connected to the butt joint of the two housings 100 respectively. Specifically, tenth mounting holes are respectively formed at opposite ends of the connecting member 20, and when the two housings 100 are abutted, the connecting member 20 may be fastened to the first side wall 120 of one housing 100 and the third side wall 140 of the other housing 100 by screwing one end of the two fasteners 4 into the second mounting hole 124 of one housing 100 and the third mounting hole 144 of the other housing 100 after passing through the two tenth mounting holes at opposite ends thereof, thereby increasing the connection strength of the two housings 100; in the same way, after the two casings 100 are abutted, the connecting support 30 can be screwed into the second mounting hole 124 and the third mounting hole 144 of one casing 100 and the second mounting hole 124 and the third mounting hole 144 of the other casing 100 respectively through one ends of the four fasteners 4 after passing through the four eleventh mounting holes of the four corners, and are fastened and connected with the first side wall 120 and the third side wall 140 of the one casing 100 and the first side wall 120 and the third side wall 140 of the other casing 100, so that the connection strength of the two casings 100 is increased, and the overall structural strength of the box 10 is improved.
Further, referring to fig. 3 and 5, as a specific embodiment of the communication jack provided by the present invention, the first side wall 120 and/or the second side wall 130 and/or the third side wall 140 are respectively provided with a ventilation hole 160 and a sixth mounting hole 170, where the ventilation hole 160 is beneficial to air circulation, and the sixth mounting hole 170 is used for the fastener 4 to pass through to fix the fan 5. Specifically, the vent hole 160 is in communication with the accommodating cavity 101, the vent hole 160 and the sixth mounting hole 170 may be formed in the first side wall 120, the second side wall 130, the third side wall 140, the first side wall 120 and the second side wall 130, the second side wall 130 and the third side wall 140, or the first side wall 120 and the second side wall 130 and the third side wall 140, a twelfth mounting hole matched with the sixth mounting hole 170 is formed in a corner of the fan 5, and the fan 5 may be fastened to the first side wall 120 and/or the second side wall 130 and/or the third side wall 140 by screwing one end of the fastener 4 into the sixth mounting hole 170 after penetrating through the twelfth mounting hole. This is advantageous for improving the heat dissipation effect of the communication jack 1.
The foregoing is merely an alternative embodiment of the present invention and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. Communication subrack, its characterized in that includes:
the box body comprises two plastic injection molded basket bodies, wherein the two plastic injection molded basket bodies can be butted to form the box body, a containing cavity for containing a control main board and a communication card, a basket opening for allowing the control main board and the communication card to enter and exit and a butting opening for butting with the other basket body are formed in the basket bodies, and the containing cavity, the basket opening and the butting opening are mutually communicated;
The basket body comprises a first side wall, a second side wall and a third side wall which are sequentially connected, the first side wall is opposite to the third side wall, the second side wall is adjacent to the first side wall and the third side wall,
The first lateral wall be located the second mounting hole has been seted up on the terminal surface of basket mouth department, the third lateral wall be located on the terminal surface of basket mouth department has been seted up the third mounting hole, the second lateral wall be located the terminal surface epirelief of basket mouth department is equipped with the second trip, communication subrack still includes:
The second clamping hooks can penetrate through the fourth mounting holes to be clamped with the first pressing strips; and
The second pressing strip is provided with fifth mounting holes at two opposite ends respectively, one end of the second pressing strip can pass through the fifth mounting holes and be screwed into the second mounting holes to be in fastening connection with the first side wall, and one end of the second pressing strip can pass through the fifth mounting holes and be screwed into the third mounting holes to be in fastening connection with the third side wall.
2. The communication jack of claim 1, wherein the housing is provided with a first hook for fastening the control main board, and the first hook extends from a bottom wall of the housing into the accommodating cavity.
3. The communication jack of claim 2, wherein the housing is provided with a positioning post protruding therefrom for mating with the positioning hole of the control motherboard, the positioning post extending from the bottom wall of the housing into the receiving cavity.
4. A communications jack as claimed in claim 3 wherein the first side wall has a first slot formed in an inner surface thereof for insertion of an edge of the communications card and the third side wall has a second slot formed in an inner surface thereof for insertion of an edge of the communications card.
5. The communication jack of claim 1, wherein the bottom wall of the housing defines a first mounting hole for a fastener to pass through to secure the housing.
6. The communications jack of claim 1, wherein said housing is provided with mounting lugs projecting outwardly from an edge of said housing bottom wall.
7. The communications jack of any one of claims 4 to 6, wherein a clamping groove is formed in an end face of the first side wall located at the butt joint, and a clamping portion is convexly formed on an end face of the third side wall located at the butt joint, and the clamping portion can be clamped in the clamping groove.
8. The communications jack of claim 7, further comprising:
the connecting support and/or the two connecting pieces are/is fixedly connected to the butt joint of the two basket bodies.
9. The communications jack of claim 7, wherein vent holes and sixth mounting holes for the fasteners to pass through to secure the fan are provided in the first side wall and/or the second side wall and/or the third side wall, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910137627.4A CN109714923B (en) | 2019-02-25 | 2019-02-25 | Communication plug-in box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910137627.4A CN109714923B (en) | 2019-02-25 | 2019-02-25 | Communication plug-in box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109714923A CN109714923A (en) | 2019-05-03 |
| CN109714923B true CN109714923B (en) | 2024-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910137627.4A Active CN109714923B (en) | 2019-02-25 | 2019-02-25 | Communication plug-in box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109714923B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109714923A (en) | 2019-05-03 |
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