CN212628862U

CN212628862U - Mobile communication terminal protective housing

Info

Publication number: CN212628862U
Application number: CN202021758596.9U
Authority: CN
Inventors: 徐斌; 郎金星; 陈磊; 方月珍
Original assignee: Nanjing Tongxing Electric Control Equipment Co ltd
Current assignee: Nanjing Tongxing Electric Control Equipment Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-02-26
Anticipated expiration: 2030-08-20

Abstract

The utility model relates to a mobile communication terminal protective housing, it relates to communications facilities's field, it includes casing and cap, enclose between casing and the cap and close the accommodation space who is formed with arrangement components and parts, still include two rows of relative settings at cap lower surface edge's installation piece, the upper surface of casing is equipped with and supplies installation piece male mounting groove, the lateral wall of installation piece is equipped with one side cell wall that multistage seal assembly tightly supported at the mounting groove, the lateral wall of casing is equipped with and is used for fixing the locking Assembly in the mounting groove with the installation piece. This application has good sealed effect, can avoid the dust in the air to pass through the gap adhesion between cap and the shell seat on the surface of components and parts for communication equipment can the steady operation, has prolonged communication equipment's life.

Description

Mobile communication terminal protective housing

Technical Field

The application relates to the field of communication equipment, in particular to a mobile communication terminal protective shell.

Background

The communication equipment is mainly divided into wired communication equipment and wireless communication equipment, and the wired communication equipment mainly introduces conversion equipment for solving serial port communication, professional bus type communication, industrial Ethernet communication and various communication protocols of an industrial field; the wireless communication equipment mainly comprises wireless AP, a wireless network bridge, a wireless network card, a wireless lightning arrester, an antenna and the like.

Communication equipment in the related art includes casing, cap and installs the components and parts in the casing, and the cap passes through screw and casing fixed connection.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: during practical use, communication equipment mostly need fix on wall or wire pole, because communication equipment uses after a period, dust and humid air in the air, permeate the casing through the gap between casing and the cap easily inside and the adhesion on components and parts, cause the influence to the normal work of components and parts easily, have reduced communication equipment's life.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of connecting the leakproofness between casing and the cap, this application provides a mobile communication terminal protective housing.

The application provides a mobile communication terminal protective housing adopts following technical scheme:

the utility model provides a mobile communication terminal protective housing, includes casing and cap, enclose between casing and the cap and close the accommodation space who is formed with arrangement components and parts, still include two rows of relative settings at cap lower surface edge's installation piece, the upper surface of casing is equipped with and supplies installation piece male mounting groove, the lateral wall of installation piece is equipped with one side cell wall that multistage seal assembly tightly supports at the mounting groove, the lateral wall of casing is equipped with and is used for fixing the locking Assembly in the mounting groove with the installation piece.

By adopting the technical scheme, the mounting block is firstly inserted into the mounting groove, the multistage sealing assembly is simultaneously inserted into the mounting groove and tightly abutted against the groove wall of the mounting groove, and then the mounting block is fixed in the mounting groove by utilizing the locking assembly, so that the shell cover and the shell are hermetically connected; adopt the protective housing that above-mentioned structure constitutes, utilize multistage seal assembly, play the separation effect in passing through the gap infiltration accommodation space between cap and the casing to outdoor air, and then can avoid the dust adhesion on components and parts, influence communication equipment's normal work, prolonged communication equipment's life.

Preferably, multistage seal assembly includes the ladder piece and follows a plurality of sealed gasbags of the mutual adhesive coupling of direction of height of installation piece, and is a plurality of sealed gasbags's length and size is steadilyd decrease from low to high along the direction of height of installation piece gradually, the lateral wall of installation piece is equipped with and tightly supports the elasticity of a plurality of sealed gasbags on ladder piece lateral wall and supports the tight piece.

Through adopting above-mentioned technical scheme, the length size of a plurality of sealed gasbags is degressive gradually along the direction of height of installation piece to low for a plurality of sealed gasbags make up and form the echelonment and cooperate with the ladder piece, and then prolonged the circulation route of air.

Then utilize elasticity to support the piece and can tightly support sealed gasbag at the lateral wall of ladder piece, sealed gasbag is the silica gel material, has good sealed effect, can closely laminate with the lateral wall of ladder piece, and then can avoid the dust in the air to permeate the accommodation space by the gap between casing and the cap lateral wall through the gap between installation piece and the mounting groove cell wall for components and parts in the accommodation space can the steady operation, have prolonged communication equipment's life.

Preferably, elasticity piece of keeping to sets up the metal shrapnel on the installation piece lateral wall for the slope, the lower one end of metal shrapnel and the lateral wall fixed connection of installation piece, it has the space of kick-backing to reserve between the higher one end of metal shrapnel and the lateral wall of installation piece, sealed gasbag is the lateral wall of the ladder piece dorsad and the lateral wall adhesive bonding of metal shrapnel.

Through adopting above-mentioned technical scheme, because metal shrapnel has good elasticity, when inserting the installation piece in the mounting groove, sealed gasbag receives the extrusion and takes place deformation, and then metal shrapnel's higher one end removes to installation piece direction, utilizes metal shrapnel's elastic restoring force, and metal shrapnel resets, and then can tightly support sealed gasbag at the lateral wall of ladder piece, has realized the sealing connection between cap and the casing.

Preferably, a plurality of sealed air bags are internally provided with mutually communicated sealed cavities, the side wall of the shell cover is fixedly provided with an inflation tube in a penetrating way, one end of the inflation tube extends into the sealed cavity, and the other end of the inflation tube is in threaded connection with a sealed cover.

Through adopting above-mentioned technical scheme, utilize the gas tube, can aerify to sealed intracavity to guarantee that there is sufficient air supply in the sealed intracavity, make sealed gasbag hug closely at the lateral wall of ladder piece, strengthened sealed effect.

Preferably, locking Assembly includes latch segment and the connecting rod that links to each other with the latch segment lateral wall, the cell wall of mounting groove ladder block dorsad is equipped with the resettlement groove that is used for holding the latch segment, the lateral wall of mounting block is equipped with the corresponding locking groove with the resettlement groove, the lateral wall of casing is equipped with the through-hole that is linked together with the resettlement groove, outside the one end that the latch segment was kept away from to the connecting rod passed the through-hole and stretches out the lateral wall of casing, the latch segment inserts the locking inslot by the resettlement groove, the lateral wall of casing is equipped with the setting element that is used for fixed.

By adopting the technical scheme, due to the arrangement of the connecting rod and the locking block, a person can push the locking block to be inserted into the locking groove from the placing groove through the connecting rod, and then fix the connecting rod by using the positioning piece, so that the mounting block can be fixed in the mounting groove; this locking mode, easy operation makes things convenient for the dismouting cap to the components and parts of personnel in regularly to the housing are overhauld.

Preferably, the positioning piece comprises a nut rotatably arranged on the side wall of the shell and a thread arranged on the side wall of the connecting rod, and the connecting rod is in threaded connection with the nut.

By adopting the technical scheme, the nut is rotated, and the arrangement groove has a limiting effect on the movement of the locking block, so that the rotation movement is converted into the sliding movement, and the locking block can be inserted into the locking groove from the arrangement groove; the connecting rod is in threaded connection with the nut, so that the locking block has a self-locking function, the locking block can be stably fixed in the locking groove, and the shell cover and the shell are fixedly connected; this locate mode, simple structure, convenient operation to the personnel dismantle the cap from the casing fast get off, have improved maintenance efficiency.

Preferably, the lateral wall of the shell cover is provided with a plurality of communication interfaces for a circuit to pass through, the lateral wall of the shell cover located in the accommodating space is provided with a plurality of rubber rings in an adhesive manner, the plurality of rubber rings correspond to the plurality of interfaces one to one, and the inner annular wall of each rubber ring is tightly attached to the outer wall of the circuit.

Through adopting above-mentioned technical scheme, the rubber ring has good sealed effect, and when the circuit passed the inner ring of rubber ring, the outer wall at the circuit can be hugged closely to the inner ring wall of rubber ring, and then can avoid outdoor moisture air and dust to lead to the fact the influence to the normal work of components and parts in passing through the gap infiltration accommodation space between interface and the circuit outer wall, has prolonged communications facilities's life.

Preferably, the lower surface of the shell cover is glued with a rubber pad and clings to the upper surface of the shell.

Through adopting above-mentioned technical scheme, the compactness of laminating between cap and the casing lateral wall has been strengthened in the setting of rubber pad, and the rubber pad has certain waterproof, sealed effect simultaneously, can effectually prevent that dust and moisture in the air from passing through in the gap infiltration accommodation space between cap and the casing, further strengthened the sealed effect of being connected between cap and the casing lateral wall, avoid components and parts can not the steady operation because of the dust adhesion, prolonged communication equipment's life.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by utilizing the multistage sealing assembly, the multistage sealing assembly has a blocking effect on outdoor air permeating into the accommodating space through a gap between the shell cover and the shell body, so that dust can be prevented from being adhered to components and parts to influence the normal work of the communication equipment, and the service life of the communication equipment is prolonged;

2. the sealing air bag is made of silica gel, has excellent sealing effect and can be tightly attached to the side wall of the stepped block, so that dust in the air can be prevented from permeating into the accommodating space from a gap between the shell and the side wall of the shell cover through a gap between the mounting block and the wall of the mounting groove, components in the accommodating space can stably work, and the service life of the communication equipment is prolonged;

3. utilize the gas tube, can aerify in the sealed intracavity to guarantee that there is sufficient air supply in the sealed intracavity, make sealed gasbag hug closely at the lateral wall of ladder piece, further strengthened the sealed effect of being connected between cap and the casing.

Drawings

Fig. 1 is a schematic overall structure diagram of the present embodiment.

Fig. 2 is a schematic sectional view of line a-a in fig. 1.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a housing; 2. a shell cover; 3. an accommodating space; 4. an interface; 5. mounting blocks; 6. mounting grooves; 7. a multi-stage seal assembly; 71. a step block; 72. sealing the air bag; 73. sealing the cavity; 74. an inflation tube; 75. a sealing cover; 8. an elastic abutting piece; 81. a metal spring sheet; 82. a rebound space; 9. a locking assembly; 91. a locking block; 92. a connecting rod; 93. a placing groove; 94. a locking groove; 95. a through hole; 10. a positioning member; 101. a nut; 102. a thread; 11. a rubber ring; 12. and (7) a rubber pad.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a mobile communication terminal protective housing. Referring to fig. 1, the protective casing includes a casing 1 disposed in a square shape, a casing cover 2 covers the casing 1, and a plurality of interfaces 4 for a circuit (not shown in the figure) to pass through are disposed on a side wall of the casing cover 2.

Referring to fig. 1 and 2, enclose between cap 2 and the casing 1 and close the accommodation space 3 who is formed with the arrangement components and parts, the sticky rubber ring 11 that is provided with of lateral wall that cap 2 is located accommodation space 3, the outer wall at the circuit is hugged closely to the inner ring of rubber ring 11, and then avoids outdoor moisture air and dust to pass through in the gap infiltration accommodation space 3 between interface 4 and the circuit outer wall, plays sealed effect.

Referring to fig. 2 and 3, two rows of mounting blocks 5 which are opposite to each other are arranged at the edge of the lower surface of the housing cover 2, the length directions of the two opposite mounting blocks 5 are in the same direction as the length direction of the housing 1, the length directions of the other two opposite mounting blocks 5 are in communication with the width direction of the housing, the upper surface of the housing 1 is provided with a mounting groove 6 for the mounting blocks 5 to be inserted into, the side wall of each mounting block 5 is provided with a multistage sealing component 7 which tightly abuts against the groove wall of one side of the mounting groove 6, and the side wall of the housing 1 is provided with a locking component 9 for fixing the mounting blocks 5 in the mounting groove.

During installation, the installation block 5 is inserted into the installation groove 6, the multistage sealing assembly 7 is inserted into the installation groove 6 and tightly abuts against the wall of the installation groove 6, and then the installation block 5 is fixed in the installation groove 6 by the locking assembly 9, so that the shell cover 2 is hermetically connected with the shell 1; adopt the protective housing that above-mentioned structure constitutes, utilize multistage seal assembly 7, play the separation effect in the gap infiltration accommodation space 3 between passing through cap 2 and casing 1 to outdoor air, and then can avoid the dust adhesion on components and parts, influence communication equipment's normal work, prolonged communication equipment's life.

Referring to fig. 2 and 3, the lower surface of cap 2 is equipped with rubber pad 12 and hugs closely the upper surface at casing 1, the setting of rubber pad 12, the compactness of laminating between cap 2 and the casing 1 lateral wall has been strengthened, rubber pad 12 has certain waterproof simultaneously, sealed effect, can effectually prevent in dust and moisture in the air pass through gap infiltration accommodation space 3 between cap 2 and the casing 1, the sealed effect of being connected between further cap 2 and the casing 1 lateral wall has been strengthened, avoid components and parts can not the steady operation because of the dust adhesion, communication equipment's life has been prolonged.

Referring to fig. 2 and 3, the multi-stage sealing assembly 7 includes a step block 71 and a plurality of sealing air bags 72, the sealing air bags 72 are sequentially arranged along the height direction of the mounting block 5, the sealing air bags 72 are mutually adhered and connected, the step block 71 is disposed on the wall of the mounting groove 6 near the accommodating space 3, in this embodiment, the sealing air bags 72 are made of silica gel, and have excellent sealing effect, the length dimension of the sealing air bags 72 gradually increases from low to high along the height direction of the mounting block 5, and then the sealing air bags 72 are combined to form a step shape and are matched with the step block 71, the mounting block 5 is provided with an elastic abutting member 8 for abutting the sealing air bags 72 against the sidewall of the step block 71, so that the sealing air bags 72 can be abutted against the sidewall of the step block 71, because the step block 71 and the sealing air bags 72 are both in the step shape, the flow path of air is extended, the tightness of the connection between the cover 2 and the housing 1 is enhanced.

Referring to fig. 3, the elastic abutting piece 8 is a metal elastic sheet 81 obliquely arranged on the side wall of the mounting block 5, the side wall of the sealed air bag 72, which is away from the step block 71, and the side wall of the metal elastic sheet 81, which is away from the mounting block 5, are fixedly connected with the side wall of the mounting block 5 through the lower end of the metal elastic sheet 81 in adhesive connection, and a rebound space 82 is reserved between the higher end of the metal elastic sheet 81 and the side wall of the mounting block 5, so that the metal elastic sheet 81 can rebound stably; because metal shrapnel 81 has good elasticity, when inserting installation piece 5 in the mounting groove 6, sealed gasbag 72 receives the extrusion and takes place deformation for metal shrapnel 81's higher one end moves to installation piece 5 direction, utilizes metal shrapnel 81's elastic force, and metal shrapnel 81 resets, and then can tightly support sealed gasbag 72 at the lateral wall of ladder piece 71.

Referring to fig. 3, a plurality of sealed air bags 72 are internally provided with mutually communicated sealed cavities 73, the side wall of the housing cover 2 is fixedly provided with an inflation tube 74 in a penetrating manner, one end of the inflation tube 74 extends into the sealed cavity 73, the other end of the inflation tube 74 is connected with a sealed cover 75 in a threaded manner, and the sealed cavity 73 can be inflated by the inflation tube 74, so that a sufficient air source is ensured to be arranged in the sealed cavity 73, the sealed air bags 72 are tightly attached to the side wall of the step block 71, and the sealing effect is enhanced.

Referring to fig. 3, the locking assembly 9 includes a locking block 91 and a connecting rod 92 connected to a side wall of the locking block 91, a mounting groove 93 for melting the locking block 91 is provided on a wall of the mounting groove 6 facing away from the step block 71, a locking groove 94 corresponding to the mounting groove 93 is provided on a side wall of the mounting block 5, a through hole 95 communicated with the mounting groove 93 is provided on a side wall of the housing 1, one end of the connecting rod 92 far away from the locking block 91 passes through the through hole 95 and extends out of the side wall of the housing 1, and a person pushes the locking block 91 to insert the locking groove 93 into the locking groove 94 through the connecting rod 92, so that the mounting block 5 can be fixed in the mounting groove 6; this locking mode, easy operation makes things convenient for dismouting cap 2 to the personnel regularly overhaul the components and parts in 1 casing.

Referring to fig. 3, in order to improve the stability of the locking block 91 in the locking groove 94, the side wall of the housing 1 is provided with a positioning member 10 for fixing the connecting rod 92, the positioning member 10 includes a nut 101 rotatably disposed on the side wall of the housing 1 and a thread 102 disposed on the side wall of the connecting rod 92, so that the connecting rod 92 is in threaded connection with the nut 101, and further, when the nut 101 is rotated by a person, since the installation groove 93 has a limiting effect on the movement of the locking block 91, the rotation movement is changed into a sliding movement, and the locking block 91 can be inserted into the locking groove 94 from the installation groove 93.

The connecting rod 92 is in threaded connection with the nut 101, so that the self-locking function is achieved, the locking block 91 can be stably fixed in the locking groove 94, and finally the shell cover 2 and the shell 1 are fixedly connected; this locate mode, simple structure, convenient operation to the personnel dismantle cap 2 from casing 1 fast get off, have improved maintenance efficiency.

The implementation principle of the protective shell of the mobile communication terminal in the embodiment of the application is as follows: at first in inserting installation piece 5 into mounting groove 6, simultaneously with sealed gasbag 72 insert mounting groove 6 in, at the insertion process, sealed gasbag 72 receives the extrusion and takes place deformation, metal shrapnel 81's higher one end removes to resilience space 82 this moment to supply sealed gasbag 72 to stabilize to insert in the mounting groove 6, because metal shrapnel 81 has certain elastic force, can tightly support sealed gasbag 72 at the lateral wall of ladder piece 71.

Then, the nut 101 is rotated, since the connecting rod 92 is engaged with the threads 102 of the nut 101 and the positioning groove 93 limits the movement of the locking blocks 91, the two locking blocks 91 can be inserted into the locking grooves 94 from the positioning groove 93, and the mounting block 5 can be fixed in the mounting groove 6, so as to fix the housing cover 2 on the housing 1.

Utilize the cooperation of a plurality of sealed gasbags 72 and ladder piece 71, prolonged the flow path of air, and then can be effectual avoid the air by cap 2 and casing 1 between the gap through the gap infiltration accommodation space 3 between installation piece 5 and the mounting groove 6 cell wall to guarantee that the components and parts in the accommodation space 3 can the steady operation, prolonged the stability of communication equipment working process.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a mobile communication terminal protective housing, includes casing (1) and cap (2), enclose between casing (1) and cap (2) and close accommodation space (3) that are formed with and settle components and parts, its characterized in that: still include two rows of relative settings at mounting block (5) of cap (2) lower surface edge, the upper surface of casing (1) is equipped with and supplies mounting block (5) male mounting groove (6), the lateral wall of mounting block (5) is equipped with one side cell wall that multistage seal assembly (7) tightly supported at mounting groove (6), the lateral wall of casing (1) is equipped with and is used for fixing locking Assembly (9) in mounting groove (6) with mounting block (5).

2. A protective case for a mobile communication terminal according to claim 1, wherein: multistage seal assembly (7) are including ladder piece (71) and along a plurality of sealed gasbags (72) of the mutual adhesive bonding of direction of height of installation piece (5), and are a plurality of the length dimension of sealed gasbags (72) is reduced progressively from low to high along the direction of height of installation piece (5), the lateral wall of installation piece (5) is equipped with and tightly supports elasticity support piece (8) on ladder piece (71) lateral wall a plurality of sealed gasbags (72).

3. A protective case for a mobile communication terminal according to claim 2, wherein: elasticity supports tight piece (8) and sets up metal shrapnel (81) on installation piece (5) lateral wall for the slope, the lower one end of metal shrapnel (81) and the lateral wall fixed connection of installation piece (5), it has resilience space (82) to reserve between the higher one end of metal shrapnel (81) and the lateral wall of installation piece (5), sealed gasbag (72) are dorsad the lateral wall of ladder piece (71) and the lateral wall adhesive bonding of metal shrapnel (81).

4. A protective case for a mobile communication terminal according to claim 2, wherein: a plurality of sealed air bags (72) are internally provided with mutually communicated sealed cavities (73), the side wall of the shell cover (2) is fixedly provided with an inflation tube (74) in a penetrating way, one end of the inflation tube (74) extends into the sealed cavity (73), and the other end of the inflation tube (74) is in threaded connection with a sealed cover (75).

5. A protective case for a mobile communication terminal according to claim 1, wherein: locking Assembly (9) include latch segment (91) and connecting rod (92) that link to each other with latch segment (91) lateral wall, mounting groove (6) are equipped with resettlement groove (93) that are used for holding latch segment (91) dorsad ladder block (71), the lateral wall of mounting block (5) is equipped with and sets up corresponding locking groove (94) of groove (93), the lateral wall of casing (1) is equipped with through-hole (95) that are linked together with resettlement groove (93), outside through-hole (95) were passed and stretch out the lateral wall of casing (1) to the one end that latch segment (91) were kept away from in connecting rod (92), latch segment (91) are inserted in locking groove (94) by resettlement groove (93), the lateral wall of casing (1) is equipped with setting element (10) that are used for fixed link (92).

6. The protective case of claim 5, wherein: the positioning piece (10) comprises a nut (101) rotatably arranged on the side wall of the shell (1) and threads (102) arranged on the side wall of the connecting rod (92), and the connecting rod (92) is in threaded connection with the nut (101).

7. A protective case for a mobile communication terminal according to claim 1, wherein: the lateral wall of cap (2) is equipped with a plurality of communication interface (4) that supply the circuit to pass, the sticky a plurality of rubber ring (11) that are equipped with of lateral wall that cap (2) are located accommodation space (3), a plurality of rubber ring (11) and a plurality of interface (4) one-to-one, the outer wall at the circuit is hugged closely to the inner ring wall of rubber ring (11).

8. A protective case for a mobile communication terminal according to claim 1, wherein: the lower surface of the shell cover (2) is adhered with a rubber pad (12) and clings to the upper surface of the shell body (1).