CN211653812U - Glue-pouring waterproof fire detector terminal box - Google Patents
Glue-pouring waterproof fire detector terminal box Download PDFInfo
- Publication number
- CN211653812U CN211653812U CN201922298417.1U CN201922298417U CN211653812U CN 211653812 U CN211653812 U CN 211653812U CN 201922298417 U CN201922298417 U CN 201922298417U CN 211653812 U CN211653812 U CN 211653812U
- Authority
- CN
- China
- Prior art keywords
- terminal box
- fire detector
- temperature sensing
- junction box
- encapsulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Fire Alarms (AREA)
Abstract
The utility model discloses a waterproof type fire detector terminal box of encapsulating, including the lower junction box, there is the terminal box lower junction box upper end through bolted connection, and the lower junction box internal fixation has the wiring circuit board to be equipped with temperature sensing cable connection terminal on the wiring circuit board, be equipped with the cable entrance hole on the lower junction box. This waterproof type fire detector terminal box of encapsulating is equipped with the encapsulating hole in last terminal box upper end center department, through toward the downthehole encapsulating of encapsulating, let the inner chamber that whole last terminal box and lower junction box constitute be filled, make the joint gap of last terminal box and the clearance of cable entrance hole and temperature sensing cable conductor by fully sealed, avoid deep water environment and humid environment to arouse the change of terminal box internal resistance and make fire detector wrong report police, the waste of first aid resource has been stopped, this kind of waterproof type fire detector terminal box of encapsulating, can overcome various environmental factor influences, excellent in use effect.
Description
Technical Field
The utility model relates to a fire detector technical field specifically is a waterproof type fire detector terminal box of encapsulating.
Background
The fire disaster refers to a disastrous burning phenomenon which loses control in time or space, among various disasters, the fire disaster is one of the main disasters which most often and most commonly threaten public safety and social development, at the present stage, a fire detector can be used for early warning the fire disaster occurrence condition, a terminal box is an important component of the fire detector, the current fire detector terminal box is widely applied in industry, and the problems of overlong response time of a temperature sensing cable and poor action sensitivity of the temperature sensing cable are solved by the linear temperature sensing fire detector with the patent number of CN201210056139.9 and the alarm method thereof.
However, the structure described in this patent is not suitable for being installed in a long-term wet place, such as an outdoor cable trench and a deep water environment, and the wet place is likely to cause a change in the internal resistance of the terminal box, which is likely to cause a false alarm of the fire detector.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a waterproof type fire detector terminal box of encapsulating to the problem that the fire detector terminal box that provides in solving above-mentioned background art is waterproof.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof type fire detector terminal box of encapsulating, includes the lower junction box, there is the terminal box in lower junction box upper end through bolted connection, and the lower junction box internal fixation has the wiring circuit board to be equipped with temperature sensing cable connection terminal on the wiring circuit board, be equipped with the cable entrance hole on the lower junction box, and alternate the temperature sensing cable conductor that has one end and temperature sensing cable connection terminal to the junction winding between it has insulating self-adhesive tape, it is equipped with the encapsulating hole to go up terminal box upper end center department.
Preferably, the lower junction box and the upper junction box are both made of semitransparent PP materials.
Preferably, the glue filling hole is of a funnel-shaped structure.
Preferably, both sides of the hole wall of the cable wire inlet hole are connected with one side of the movable block through a constant force spring, the other side of the movable block is arc-shaped, and the arc-shaped surface of the movable block is attached to the outer wall of the temperature sensing cable.
Preferably, one side of the movable block is fixedly connected with one end of an insertion rod, the other end of the insertion rod is inserted into a groove formed in the hole wall of the cable inlet hole, and the constant force spring is sleeved on the outer wall of the insertion rod.
Compared with the prior art, the beneficial effects of the utility model are that: this waterproof type fire detector terminal box of encapsulating is equipped with the encapsulating hole in last terminal box upper end center department, through toward the downthehole encapsulating of encapsulating, let the inner chamber that whole last terminal box and lower junction box constitute be filled, make the joint gap of last terminal box and the clearance of cable entrance hole and temperature sensing cable conductor by fully sealed, avoid deep water environment and humid environment to arouse the change of terminal box internal resistance and make fire detector wrong report police, the waste of first aid resource has been stopped, this kind of waterproof type fire detector terminal box of encapsulating, can overcome various environmental factor influences, excellent in use effect.
Drawings
Fig. 1 is a top view of a glue-pouring waterproof fire detector terminal box of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 of the glue-pouring waterproof fire detector terminal of the present invention;
fig. 3 is the utility model discloses a waterproof type fire detector terminal box front view of encapsulating.
In the figure: 1. the temperature-sensing cable comprises a lower junction box, 2, a glue filling hole, 3, a junction circuit board, 4, a cable inlet hole, 5, a temperature-sensing cable, 6, a temperature-sensing cable connecting terminal, 7, an inserting rod, 8, a movable block, 9, a constant force spring and 10, and an upper junction box sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a glue-pouring waterproof fire detector terminal box comprises a lower junction box 1, a glue-pouring hole 2, a wiring circuit board 3, a cable wire inlet hole 4, a temperature-sensing cable 5, a temperature-sensing cable terminal 6, an inserted link 7, a movable block 8, a constant force spring 9 and an upper junction box 10, wherein the upper end of the lower junction box 1 is connected with the upper junction box 10 through a bolt, the wiring circuit board 3 is fixed in the lower junction box 1, 2 5 megaohm resistors, a fire alarm jumper wire for simulating a fire alarm signal and a fault jumper wire for simulating a fault signal are arranged on the wiring circuit board 3, the temperature-sensing cable terminal 6 is arranged on the wiring circuit board 3, the lower junction box 1 and the upper junction box 10 are both made of semitransparent PP materials, the PP materials have chemical resistance, heat resistance, electrical insulation, high-strength mechanical property and good high-wear-resistant processing property, and provide good protection effect for elements in, the filling state in the junction box can be observed through the semitransparent characteristic of PP material, the filling operation is more convenient, the filling effect is better, the lower junction box 1 is provided with a cable inlet hole 4, a temperature sensing cable 5 with one end connected with a temperature sensing cable terminal 6 is inserted in the cable inlet hole 4, an insulating self-adhesive tape is wound at the joint between the cable inlet hole and the temperature sensing cable 5, two sides of the hole wall of the cable inlet hole 4 are connected with one side of a movable block 8 through a constant force spring 9, the other side of the movable block 8 is arc-shaped, the arc-shaped surface of the movable block is attached to the outer wall of the temperature sensing cable 5, the movable block 8 acts on the hole wall of the cable inlet hole 4 through the constant force spring 9 to form an elastic limit structure with the temperature sensing cable 5, the structure can ensure that the inserting position of the temperature sensing cable 5 is not easy to shake, good preparation conditions are provided for the filling fixing operation, and the other end of inserted bar 7 alternates in the recess that the pore wall of cable entrance hole 4 set up, decide power spring 9 cover at inserted bar 7 outer wall, inserted bar 7 alternates in the recess of inserting cable entrance hole 4 and operates and let the flexible orbit of deciding power spring 9 keep the straight line, it shifts at the activity in-process to have avoided deciding power spring 9, let temperature sensing cable 5's fixed effort balance, it is equipped with encapsulating hole 2 to go up terminal box 10 upper end center department, encapsulating hole 2 sets up to funnel type structure, encapsulating hole 2 has made things convenient for the introduction of glue, the efficiency of messenger's encapsulating operation is higher.
The working principle is as follows: when the glue-pouring waterproof fire detector terminal box is used, firstly, a wiring circuit board 3 is fixed in a lower junction box 1 through bolts, then, a movable block 8 is stirred to enable a constant force spring 9 to be compressed, an inserting rod 7 is also stressed to change the penetrating depth of the inserting rod in a groove of a cable inlet hole 4, the movable block 8 is loosened, the movable block 8 extrudes a temperature sensing cable 5 under the elastic reaction force of the constant force spring 9, the temperature sensing cable 5 penetrates into the lower junction box 1 through the cable inlet hole 4, the temperature sensing cable 5 and the movable block 8 are in friction movement in the process, then, one end of the temperature sensing cable 5 is connected with a temperature sensing cable terminal 6, the connection part is wound through an insulated self-adhesive tape, finally, glue is poured into a glue pouring hole 2 through an external glue pouring device, and an inner cavity formed by the lower junction box 1 and an upper junction box 10 is filled up, the glue-pouring waterproof type fire detector terminal box is used in the process.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a waterproof type fire detector terminal box of encapsulating, includes lower junction box (1), there is terminal box (10) lower junction box (1) upper end through bolted connection, and lower junction box (1) internal fixation has wiring circuit board (3) to be equipped with temperature sensing cable connection terminal (6), its characterized in that on wiring circuit board (3): the temperature sensing cable is characterized in that a cable inlet hole (4) is formed in the lower junction box (1), a temperature sensing cable (5) with one end connected with a temperature sensing cable terminal (6) is inserted into the cable inlet hole (4), an insulating self-adhesive tape is wound at a joint between the temperature sensing cable and the temperature sensing cable terminal, and a glue filling hole (2) is formed in the center of the upper end of the upper junction box (10).
2. The glue-pouring waterproof type fire detector terminal box according to claim 1, characterized in that: the lower junction box (1) and the upper junction box (10) are both made of semitransparent PP materials.
3. The glue-pouring waterproof type fire detector terminal box according to claim 1, characterized in that: the glue filling hole (2) is of a funnel-shaped structure.
4. The glue-pouring waterproof type fire detector terminal box according to claim 1, characterized in that: the temperature sensing cable is characterized in that two sides of the hole wall of the cable inlet hole (4) are connected with one side of a movable block (8) through a constant force spring (9), the other side of the movable block (8) is arc-shaped, and the arc-shaped surface of the movable block is attached to the outer wall of the temperature sensing cable (5).
5. The glue-pouring waterproof type fire detector terminal box according to claim 4, characterized in that: one side fixedly connected with inserted bar (7) of movable block (8), and the other end of inserted bar (7) alternates in the recess that the pore wall of cable entrance hole (4) set up, decide power spring (9) cover in inserted bar (7) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922298417.1U CN211653812U (en) | 2019-12-19 | 2019-12-19 | Glue-pouring waterproof fire detector terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922298417.1U CN211653812U (en) | 2019-12-19 | 2019-12-19 | Glue-pouring waterproof fire detector terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211653812U true CN211653812U (en) | 2020-10-09 |
Family
ID=72697342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922298417.1U Active CN211653812U (en) | 2019-12-19 | 2019-12-19 | Glue-pouring waterproof fire detector terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211653812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113327393A (en) * | 2021-05-25 | 2021-08-31 | 威海海洋职业学院 | Ship fire monitoring and early warning device based on machine learning |
-
2019
- 2019-12-19 CN CN201922298417.1U patent/CN211653812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113327393A (en) * | 2021-05-25 | 2021-08-31 | 威海海洋职业学院 | Ship fire monitoring and early warning device based on machine learning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211653812U (en) | Glue-pouring waterproof fire detector terminal box | |
| CN207765547U (en) | A kind of conducting liquid battery and its leak detecting device | |
| CN108847651A (en) | A kind of armored cassette and accident prevention method of power cable connector monitoring running state | |
| CN201387735Y (en) | Cable for inductively detecting water leakage | |
| CN105356099B (en) | A kind of electric wire switching device monomer and the integral type electric wire switching device being made of it | |
| CN201213075Y (en) | Electric cable having real-time temperature measuring function | |
| CN201440086U (en) | Water immersion detecting device | |
| CN210427659U (en) | Leakage current monitoring device for fault detection of transformer equipment | |
| KR102506267B1 (en) | Leakage current blocking device | |
| CN1162069C (en) | Deep water net cage capable of automatic detecting net damage and giving out alarm | |
| CN104810629A (en) | Multipurpose lead connecting device | |
| CN209642284U (en) | A kind of branch cable connecting box | |
| CN208688604U (en) | One kind being based on electric power cabinet basis internal water accumulation detection alarm device | |
| CN210923000U (en) | Water leakage detection device for fire-fighting robot | |
| CN210378523U (en) | Railway signal cable | |
| CN207320775U (en) | A kind of intelligent fire-proofing type bus duct for Internet of Things | |
| CN203812345U (en) | Transformer anti-theft detection device | |
| CN214539803U (en) | High-voltage cable on-line monitor | |
| CN204614966U (en) | A kind of Multipurpose lead jockey | |
| CN214955250U (en) | Be applicable to humid environment fire detector mounting structure | |
| CN208751038U (en) | A kind of water proof fire retardant device and electric heater | |
| KR102484240B1 (en) | Leakage current blocking device | |
| CN108663096A (en) | One kind being based on electric power cabinet basis internal water accumulation detection alarm device | |
| CN210777054U (en) | Early warning fire extinguishing system based on thing networking | |
| CN201974908U (en) | Remote split-type multi-channel electrical fire monitoring detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |